PreRelease v1

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{
"prisma.pinToPrisma6": true
}

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# Complete Dashboard Redesign - Implementation Summary
## 🎯 Architecture Overview
The dashboard has been reorganized into two distinct routes with a persistent navigation sidebar:
### Route Structure
```
/dashboard → Analytics Hub (Stats & Charts)
/contacts → Contracts Manager (Upload & Management)
```
---
## 📊 New /dashboard Route Features
### 1. **Stats Components**
- **6 Key Metric Cards** displaying:
- Total Contracts (with trend indicator)
- Analyzed Contracts (with analysis rate %)
- In Progress (with processing indicator)
- Failed Contracts (with alert)
- Average Premium ($)
- Analysis Success Rate (%)
- **Visual Design:**
- Gradient backgrounds (blue, green, amber, red, purple, cyan)
- Icon indicators for each metric
- Trend indicators with directional arrows
- Smooth animations on load
### 2. **Advanced Charts (using Recharts)**
- **Upload Trends Chart** (Area Chart)
- 30-day trend visualization
- Interactive tooltips
- Gradient fill effects
- **Contract Type Distribution** (Bar Chart)
- Visual breakdown by contract type
- Color-coded bars
- Responsive design
- **Contract Status Overview** (Pie Chart)
- Visual representation of processing statuses
- Color-coded segments
- Interactive labels
- **Distribution Radar Chart** (Coming in enhanced version)
- Multi-dimensional data visualization
### 3. **Key Insights Section**
- **Analysis Efficiency Card**
- Success rate progress bar with animation
- Real-time calculation from database
- **Processing Queue Card**
- In-progress contracts count
- Failed contracts indicator
- **Premium Metrics Card**
- Total premium analysis
- Number of analyzed contracts
### 4. **Quick Actions**
- **Upload New Contract** → Links to /contacts
- **View All Contracts** → Links to /contacts with count
---
## 🗂️ New /contacts Route Features
### 1. **Professional Header**
- Breadcrumb navigation back to dashboard
- Gradient title with descriptive subtitle
- Quick stats badges highlighting key features
### 2. **Contract Upload Section**
- Drag-and-drop file upload
- AI-powered analysis indication
- Real-time upload feedback
### 3. **Contracts List & Management**
- Existing contracts display with new styling
- Analysis status indicators
- Ask questions feature (existing, now integrated)
- Contract details modal
---
## 🎨 Design System Enhancements
### Visual Elements
- **Animated Gradient Backgrounds**
- Floating blob animations in background
- Smooth color transitions
- Dark mode optimized
- **Color Palette**
- Primary: Blue (#3B82F6)
- Accent: Gradient colors
- Semantic colors for status indicators
- **Typography**
- Bold headlines with gradient text
- Clear visual hierarchy
- Responsive font sizing
- **Animations**
- Fade-in effects on page load
- Smooth transitions between states
- Motion/Framer Motion integration
- Staggered card animations
### Components
- Shadcn/UI for consistent design
- Custom stat cards with gradients
- Backdrop blur effects
- Border styling with transparency
---
## 🔧 Technical Implementation
### New Files Created
1. **Services**
- `lib/services/stats.service.ts` → Database queries for analytics
- `lib/actions/stats.action.ts` → Server action wrapper
2. **Components**
- `components/views/dashboard/stat-cards.tsx` → Metric cards
- `components/views/dashboard/charts.tsx` → Recharts integration
- `components/views/dashboard/navigation.tsx` → Sidebar navigation
- `components/views/dashboard/contacts-header.tsx` → Contacts page header
3. **Routes**
- `app/(dashboard)/contacts/layout.tsx` → Contacts route layout
- `app/(dashboard)/contacts/page.tsx` → Contacts page with upload & list
4. **Updated Files**
- `app/(dashboard)/layout.tsx` → Sidebar integration
- `app/(dashboard)/dashboard/page.tsx` → New analytics dashboard
---
## 📈 Data & Analytics
### Stats Service Features
```typescript
{
stats: {
totalContracts: number
analyzedContracts: number
processingContracts: number
failedContracts: number
analysisRate: percentage
},
chartData: {
byType: Array<{type, count}>
byStatus: Array<{status, count}>
trends: Array<{date, count}> // Last 30 days
},
premiumInfo: {
averagePremium: number
totalPremium: number
count: number
},
recentContracts: Array<{id, title, type, createdAt, premium}>
}
```
### Database Queries
- Aggregated counts by status, type, and date
- Premium statistics (avg, sum, count)
- 30-day trend analysis
- Recent contracts ranking
---
## 🎯 Navigation System
### Sidebar Features
- **Logo with brand identity**
- **Two main navigation items**
- Analytics (Dashboard)
- Contracts (Management)
- **Theme toggle** (Light/Dark mode)
- **Sign out button**
- **Responsive active states**
- **Smooth transitions and animations**
---
## 🚀 Performance & UX
### Optimizations
- Client-side state management for smooth interactions
- Server-side analytics computation
- Lazy loading of components
- Efficient database queries with aggregation
- Responsive design for all screen sizes
### Accessibility
- Semantic HTML structure
- ARIA labels on icons
- Clear visual hierarchy
- High contrast ratios
- Keyboard navigation support
---
## 📱 Responsive Design
- **Desktop (1024px+)**: Full sidebar + expanded content
- **Tablet (768px-1023px)**: Flexible grid layouts
- **Mobile**: Responsive charts and card layouts
---
## 🎬 Next Steps & Enhancements
### Future Improvements
1. **Export Reports** → PDF/Excel export functionality
2. **Advanced Filtering** → Filter contracts by date, type, status
3. **Custom Dashboards** → User-customizable dashboard layouts
4. **Real-time WebSocket Updates** → Live processing status
5. **Performance Optimization** → Data caching and infinite scroll
6. **Dark Mode Enhancements** → More sophisticated theme system
7. **Mobile App** → Native mobile experience
---
## 🔐 Security & Authorization
- User ID verification in all server actions
- Clerk authentication integration
- Database queries filtered by userId
- Server-side data serialization
---
## 📦 Dependencies Used
- `recharts` (v3.7.0) - Chart visualizations
- `motion` - Animations
- `lucide-react` - Icons
- `shadcn/ui` - UI components
- `@clerk/nextjs` - Authentication
---
## ✅ Testing Checklist
- [x] All TypeScript types compile correctly
- [x] No console errors on load
- [x] Navigation between routes works smoothly
- [x] Stats query returns valid data
- [x] Charts render with sample data
- [x] Responsive design on mobile/tablet
- [x] Dark mode toggle functions
- [x] Animations perform smoothly
- [x] Sidebar navigation is responsive
- [x] User authentication required

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# 🔔 Notification System Implementation - Complete Guide
## ✨ What Was Implemented
You've successfully enabled Option 2: **Renewal and Deadline Assistant** with comprehensive notification system.
### 🎯 Key Features
1. **Toast Notifications** (Sonner)
- ✅ Contract uploaded successfully
- ✅ Contract analyzed successfully (or error with reason)
- ✅ Contract deleted successfully
- ❌ Error messages with detailed feedback
- 🔔 Deadline alerts for upcoming expirations
2. **Persistent Notifications Database**
- All notifications are stored permanently
- 5 notification types: SUCCESS, ERROR, WARNING, INFO, DEADLINE
- Notifications linked to specific contracts
- Auto-expiration after 30 days (configurable)
3. **Notification Bar UI**
- Beautiful bell icon with unread count badge
- Dropdown showing recent 15 notifications
- Type-specific icons and colors
- Action buttons to mark as read or delete
- Time formatting (e.g., "2m ago", "1h ago")
- Empty state when no notifications
- Auto-refresh every 30 seconds when open
4. **Deadline Detection & Alerts**
- 🔴 **30 Days Before Expiration**: CRITICAL notification
- 🟠 **15 Days Before Expiration**: WARNING notification
- 🟡 **7 Days Before Expiration**: URGENT notification
- Daily automatic check on dashboard load
- Smart deduplication (max 1 notification per threshold per day)
5. **Well-Documented Code**
- 1000+ lines of comprehensive inline comments
- JSDoc comments for all functions
- Step-by-step explanations of processing pipelines
- Examples and usage patterns
## 📁 Files Created/Modified
### New Files Created
```
✨ lib/services/notification.service.ts (580 lines) - Core notification logic
✨ lib/actions/notification.action.ts (340 lines) - Server actions for notifications
✨ components/views/dashboard/notification-bar.tsx (490 lines) - Notification UI component
✨ hooks/useNotifications.ts (220 lines) - React hook for toast + notifications
✨ NOTIFICATION_SYSTEM_SETUP.md (400 lines) - Detailed setup guide
✨ setup-notifications.sh (30 lines) - Automated setup script
```
### Files Modified
```
📝 prisma/schema.prisma - Added Notification model, NotificationType enum
📝 lib/actions/contract.action.ts - Added notifications on upload/analyze/delete
📝 lib/services/contract.service.ts - Added getUserByClerkId() method
📝 components/views/dashboard/navigation.tsx - Added NotificationBar component
📝 app/(dashboard)/dashboard/page.tsx - Added checkDeadlineNotifications() call
```
## 🚀 Quick Start
### 1. Run Database Migration
```bash
npx prisma migrate dev --name add_notifications
```
This creates:
- `Notification` table with indexes
- `NotificationType` enum (SUCCESS, WARNING, ERROR, INFO, DEADLINE)
- Relations between User, Contract, and Notification
### 2. Generate Prisma Client
```bash
npx prisma generate
```
Or use the automated setup script:
```bash
bash setup-notifications.sh
```
### 3. Start Development Server
```bash
npm run dev
```
## 📊 Architecture Overview
### Notification Flow
```
User Action (upload/analyze/delete)
Contract Server Action
├─ Execute operation (save/analyze/delete)
├─ Create Sonner toast (immediate UI feedback)
└─ Create database notification (persistent)
Notification Service
├─ Store in database
├─ Assign expiration time
└─ Link to contract
Notification Bar
├─ Display bell icon with unread count
├─ Show in dropdown when clicked
└─ Allow user interaction (mark read, delete)
```
### Deadline Notification Flow
```
Dashboard Page Load
checkDeadlineNotifications() called
Notification Service
├─ Query all user contracts with endDate
├─ Calculate days until expiration
├─ Check if 30, 15, or 7 days away
├─ Avoid duplicate notifications
└─ Create deadline notifications
Stored in database
Display in Notification Bar
```
## 💻 Usage Examples
### Example 1: Upload Contract
**User Action**: Click upload button, select file
**Flow**:
1. File uploaded to UploadThing
2. `saveContract()` server action triggered
3. Toast appears: "📄 Contract Uploaded"
4. Notification created and stored in database
5. User can see notification in bell icon dropdown
### Example 2: Analyze Contract
**User Action**: Click "Analyze" button on uploaded contract
**Flow**:
1. Status changes to PROCESSING with spinner
2. Toast appears: "⏳ Analyzing Contract"
3. AI analyzes the file
4. On Success:
- Toast: "✅ Contract Analyzed" with details
- Database notification created
- Contract details populate
5. On Error:
- Toast: "❌ Analysis Failed" with reason
- Database notification created with error
- Invalid contract modal shown (if applicable)
### Example 3: Delete Contract
**User Action**: Click delete, confirm in dialog
**Flow**:
1. Delete confirmation modal appears
2. On confirm:
- File deleted from UploadThing storage
- Contract deleted from database
- Toast: "🗑️ Contract Deleted"
- Notification created and stored
3. Contracts list refreshes automatically
### Example 4: Deadline Alert
**Trigger**: Dashboard page load + 30/15/7 days before expiration
**Flow**:
1. System queries all user contracts with endDate
2. Calculates days until each expiration
3. For contracts expiring in 30, 15, or 7 days:
- Creates deadline notification
- Avoids duplicates (max 1 per threshold per day)
4. Notifications appear in bell icon dropdown
5. Toast displayed if first time that day
## 🔔 Notification Types & Colors
| Type | Color | Icon | Use Case |
| -------- | --------- | ------------- | ------------------------------------ |
| SUCCESS | Green ✅ | CheckCircle2 | Contract uploaded, analyzed, deleted |
| ERROR | Red ❌ | AlertCircle | Upload failed, analysis failed |
| WARNING | Yellow ⚠️ | AlertTriangle | File taking long, low quality |
| INFO | Blue | Info | Processing started, general info |
| DEADLINE | Red 🕐 | Clock | Contract expiring soon |
## 🎛️ Notification Bar Features
### When Closed
- Shows bell icon
- Displays badge with unread count
- Pulses when unread notification arrives
### When Open
- Dropdown panel (w-96 max)
- Shows up to 15 most recent notifications
- Each notification shows:
- Type-specific icon and color
- Title and message
- Time (e.g., "2m ago")
- Contract link if available
- Unread indicator (red dot)
- Action buttons (✓ mark as read, 🗑️ delete)
- "Mark all as read" button
- Empty state if no notifications
### Auto-Refresh Behavior
- Refreshes every 30 seconds when dropdown is open
- Checks for deadline notifications daily (24 hours)
- Silent refresh (doesn't show loading if already open)
## 🔐 Security & Authorization
All operations include authentication and authorization:
1. **Clerk Authentication**: All actions verify user is logged in
2. **User Verification**: Notifications belong to authenticated user
3. **Contract Ownership**: Users only see their own contract notifications
4. **Server-Side Enforcement**: All operations run on server (no client manipulation)
5. **Database Constraints**: Foreign keys prevent orphaned records
## ⚙️ Configuration
### Modify Deadline Thresholds
Edit `lib/services/notification.service.ts`:
```typescript
if (daysUntilExpiration === 7) {
// Change 7 to any number
shouldNotify = true;
level = "URGENT";
}
```
### Change Default Expiration
Edit `lib/services/notification.service.ts`:
```typescript
const expiresAt = input.expiresIn
? new Date(Date.now() + input.expiresIn)
: new Date(Date.now() + 30 * 24 * 60 * 60 * 1000); // Change 30 to any days
```
### Adjust Polling Interval
Edit `components/views/dashboard/notification-bar.tsx`:
```typescript
const pollInterval = setInterval(fetchNotifications, 30000); // 30 seconds, change to any ms
```
## 📱 Database Schema
### Notification Table
```sql
CREATE TABLE "Notification" (
id TEXT PRIMARY KEY,
userId TEXT NOT NULL, -- Link to User
contractId TEXT, -- Link to Contract (optional)
type NotificationType, -- SUCCESS, WARNING, ERROR, INFO, DEADLINE
title VARCHAR(255), -- e.g., "Contract Uploaded"
message TEXT, -- e.g., "insurance.pdf uploaded successfully"
icon VARCHAR(100), -- Lucide icon name for UI
actionType VARCHAR(100), -- e.g., "UPLOAD_SUCCESS", "RENEWAL_CRITICAL"
actionData JSONB, -- Additional metadata
read BOOLEAN DEFAULT false, -- Read status for badge
createdAt TIMESTAMP, -- When created
expiresAt TIMESTAMP, -- When notification expires
FOREIGN KEY (userId) REFERENCES "User"(id) ON DELETE CASCADE,
FOREIGN KEY (contractId) REFERENCES "Contract"(id) ON DELETE SET NULL
);
-- Indexes for fast queries
CREATE INDEX idx_userId ON "Notification"(userId);
CREATE INDEX idx_contractId ON "Notification"(contractId);
CREATE INDEX idx_type ON "Notification"(type);
CREATE INDEX idx_read ON "Notification"(read);
CREATE INDEX idx_createdAt ON "Notification"(createdAt DESC);
```
## 🧪 Testing the System
### Manual Tests
1. **Upload Notification**
- Go to /contacts
- Upload a contract
- Should see green toast: "📄 Contract Uploaded"
- Check notification bar - dot should appear
2. **Analysis Notification**
- Click "Analyze" on uploaded contract
- Should see loading toast
- After 5-10 seconds, see success or error toast
- Check notification bar for detailed message
3. **Delete Notification**
- Click delete on any contract
- Confirm in modal
- Should see toast: "🗑️ Contract Deleted"
4. **Deadline Notification**
- Create a contract with endDate in 10 days
- Go to dashboard
- System automatically checks and creates notification
- See 🟡 URGENT notification in bell icon
5. **Notification Bar Features**
- Click bell icon to open dropdown
- Click ✓ to mark individual as read
- Click 🗑️ to delete notification
- Click "Mark all as read" button
- Should auto-refresh when open
## 🐛 Troubleshooting
### Migration Fails
```bash
# Solution 1: Check database connection
echo $DATABASE_URL
# Solution 2: Reset migrations (dev only)
npx prisma migrate reset
# Solution 3: Manually deploy
npx prisma migrate deploy
```
### Notifications Not Showing
```bash
# Check 1: Verify notifications table exists
npx prisma db push
# Check 2: Check database connection in server
# Open browser DevTools → Network tab
# Look for failed API calls to notification endpoints
# Check 3: Verify Prisma client is generated
npx prisma generate
# Check 4: Rebuild project
npm run build
```
### Deadline Notifications Not Triggering
```
Check 1: Contract has endDate (not null)
Check 2: Contract status is "COMPLETED" (not UPLOADED/PROCESSING)
Check 3: Date is calculated correctly (midnight UTC)
Check 4: Manually trigger: await checkDeadlineNotifications()
```
### TypeScript Errors After Update
```bash
npm run build
npx prisma generate
npm run dev
```
## 📚 Code Examples
### Create Custom Notification in Server Action
```typescript
import { NotificationService } from "@/lib/services/notification.service";
const result = await NotificationService.create({
userId: user.id,
type: "SUCCESS",
title: "Custom Title",
message: "Custom message content",
contractId: contract.id,
actionType: "CUSTOM_ACTION",
expiresIn: 7 * 24 * 60 * 60 * 1000, // 7 days
});
```
### Use Toast in Client Component
```typescript
import { useNotifications } from "@/hooks/useNotifications";
import { toast } from "sonner";
export function MyComponent() {
const { notifySuccess, notifyError } = useNotifications();
const handleClick = async () => {
try {
await someOperation();
notifySuccess("Success!", "Operation completed");
} catch (error) {
notifyError("Error!", error.message);
}
};
}
```
### Check Notifications from Component
```typescript
import { getNotifications } from "@/lib/actions/notification.action";
export async function NotificationPreview() {
const result = await getNotifications(10);
if (result.success) {
console.log(result.data); // Array of notifications
}
}
```
## 🎓 Learning Resources
1. **Sonner Documentation**: https://sonner.emilkowal.ski/
2. **Prisma Documentation**: https://www.prisma.io/docs/
3. **Next.js Server Actions**: https://nextjs.org/docs/app/building-your-application/data-fetching/server-actions
4. **Shadcn/ui Components**: https://ui.shadcn.com/
## 🚀 Future Enhancements
Potential features to add:
- [ ] Email notifications for deadline alerts
- [ ] Push notifications (Web/Mobile)
- [ ] Notification preferences (user can disable types)
- [ ] Snooze feature (temporarily hide notifications)
- [ ] Advanced filtering (by type, date, contract)
- [ ] Bulk operations (mark all, delete all)
- [ ] Export notification history (CSV)
- [ ] Recurring reminders if ignored
- [ ] Notification sounds/vibrations
- [ ] Smart digest (combine similar notifications)
## 📞 Support
For issues or questions:
1. Check error console (browser DevTools)
2. Review NOTIFICATION_SYSTEM_SETUP.md
3. Check notification-bar.tsx for UI implementation
4. See lib/services/notification.service.ts for core logic
5. Review contracts-list.tsx for toast integration examples
## ✅ Checklist - Setup Verification
After setup, verify:
- [ ] Database migration completed successfully
- [ ] Prisma client generated
- [ ] No TypeScript errors in build
- [ ] NotificationBar visible in dashboard sidebar
- [ ] Upload creates notification toast
- [ ] Analysis creates notification toast
- [ ] Delete creates notification toast
- [ ] Notification bar bell icon shows unread count
- [ ] Notification dropdown opens/closes smoothly
- [ ] Can mark notifications as read/delete
- [ ] Deadline notifications appear for contracts expiring in 30/15/7 days
- [ ] Auto-refresh works when dropdown is open
## 🎉 You're All Set!
The notification system is now fully integrated with:
- ✅ Sonner toast notifications for immediate feedback
- ✅ Persistent database notifications for history
- ✅ Beautiful notification bar UI with unread badge
- ✅ Automatic deadline detection and alerts
- ✅ Well-documented, production-ready code
Start uploading contracts and watch the notifications come to life!

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# 🔔 Notification System Setup Guide
## Overview
The notification system has been implemented to notify users about:
-**Action Notifications**: When users upload, analyze, or delete contracts
- 🕐 **Deadline Notifications**: When contracts are expiring (30, 15, 7 days)
- 📱 **Toast Notifications**: Immediate UI feedback for all actions
- 🔔 **Notification Center**: Persistent notification history accessible from the dashboard
## Database Migration
### Step 1: Update Your Database Schema
Run the following Prisma command to create the necessary database tables:
```bash
npx prisma migrate dev --name add_notifications
```
This will:
1. Create the `Notification` table
2. Create the `NotificationType` enum
3. Add the `notifications` relationship to the `User` model
4. Add the `notifications` relationship to the `Contract` model
### Step 2: Database Schema Overview
The migration adds:
```sql
-- Notification table with indexes
CREATE TABLE "Notification" (
id TEXT PRIMARY KEY,
userId TEXT NOT NULL,
contractId TEXT,
type "NotificationType" NOT NULL,
title VARCHAR(255) NOT NULL,
message TEXT NOT NULL,
icon VARCHAR(100),
actionType VARCHAR(100),
actionData JSONB,
read BOOLEAN DEFAULT false,
createdAt TIMESTAMP DEFAULT now(),
expiresAt TIMESTAMP,
FOREIGN KEY (userId) REFERENCES "User"(id) ON DELETE CASCADE,
FOREIGN KEY (contractId) REFERENCES "Contract"(id) ON DELETE SET NULL
);
-- Notification Type Enum
CREATE TYPE "NotificationType" AS ENUM (
'SUCCESS',
'WARNING',
'ERROR',
'INFO',
'DEADLINE'
);
```
## Architecture Overview
### 1. **Notification Service** (`lib/services/notification.service.ts`)
Core service handling all notification operations:
- Create notifications
- Fetch unread/all notifications
- Mark as read
- Delete notifications
- Check for upcoming deadlines
- Cleanup expired notifications
**Key Methods:**
- `create(input)` - Create new notification
- `getUnread(userId, limit)` - Fetch unread notifications
- `getUnreadCount(userId)` - Get badge count
- `checkUpcomingDeadlines(userId)` - Scan contracts and create deadline notifications
- `cleanupExpired()` - Remove expired notifications (run periodically)
### 2. **Notification Actions** (`lib/actions/notification.action.ts`)
Server actions for client-side notification management:
- `getNotifications()` - Fetch unread notifications
- `getAllNotifications()` - Fetch notification history
- `getUnreadNotificationCount()` - Get badge count
- `markNotificationAsRead(id)` - Mark single as read
- `markAllNotificationsAsRead()` - Mark all as read
- `deleteNotification(id)` - Delete notification
- `checkDeadlineNotifications()` - Check and create deadline notifications
### 3. **Notification Component** (`components/views/dashboard/notification-bar.tsx`)
Beautiful notification UI dropdown with:
- Bell icon with unread count badge
- Notification list with type-specific icons and colors
- Action buttons (mark as read, delete)
- Time formatting (e.g., "2m ago")
- Empty state
- Auto-refresh every 30 seconds when open
- Daily deadline check
### 4. **useNotifications Hook** (`hooks/useNotifications.ts`)
Custom React hook wrapping Sonner toast + persistent notifications:
- `notifySuccess()` - Green success toast + persistent notification
- `notifyError()` - Red error toast + persistent notification
- `notifyWarning()` - Yellow warning toast + persistent notification
- `notifyInfo()` - Blue info toast + persistent notification
- `notifyDeadline()` - Red deadline toast + persistent notification
## Integration Points
### 1. **Contract Actions** (`lib/actions/contract.action.ts`)
Updated to create notifications on:
-**Upload**: "Contract uploaded successfully"
-**Analysis**: "Contract analyzed successfully" or error message
-**Delete**: "Contract deleted successfully"
-**Ask Question**: Error notification if Q&A fails
### 2. **Dashboard** (`app/(dashboard)/dashboard/page.tsx`)
- Calls `checkDeadlineNotifications()` on page load
- Checks for contracts expiring in 30, 15, 7 days
- Creates notifications automatically
### 3. **Navigation** (`components/views/dashboard/navigation.tsx`)
- Added `NotificationBar` component to sidebar
- Positioned next to theme toggle in account section
- Accessible from all dashboard pages
## Usage Examples
### Creating a Notification in Server Actions
```typescript
import { NotificationService } from "@/lib/services/notification.service";
// In a server action
const user = await ContractService.getUserByClerkId(clerkId);
await NotificationService.create({
userId: user.id,
type: "SUCCESS",
title: "Contract Uploaded",
message: 'Your file "insurance.pdf" is ready for analysis',
contractId: contractId,
actionType: "UPLOAD_SUCCESS",
icon: "FileCheck",
expiresIn: 7 * 24 * 60 * 60 * 1000, // 7 days
});
```
### Using Toast Notifications in Client Components
```typescript
import { useNotifications } from "@/hooks/useNotifications";
export function MyComponent() {
const { notifySuccess, notifyError, notifyDeadline } = useNotifications();
const handleUpload = async () => {
try {
await uploadFile();
notifySuccess("Upload Complete", "Your file has been uploaded");
} catch (error) {
notifyError("Upload Failed", error.message);
}
};
const handleDeadline = () => {
notifyDeadline({
title: "🔴 Contract Expiring Soon",
message: "Insurance Auto from ACME expires in 7 days",
contractId: "contract123",
actionType: "RENEWAL_URGENT",
});
};
return (
<>
<button onClick={handleUpload}>Upload</button>
<button onClick={handleDeadline}>Test Deadline</button>
</>
);
}
```
## Notification Types
### SUCCESS (Green - ✅)
Used for:
- Contract uploaded
- Analysis completed
- Contract deleted
- Settings saved
### ERROR (Red - ❌)
Used for:
- Upload failed
- Analysis failed
- Network errors
- Invalid contract
### WARNING (Yellow - ⚠️)
Used for:
- File analysis slow
- Low quality extraction
- Missing permissions
### INFO (Blue - )
Used for:
- Analysis started
- Processing updates
- General information
### DEADLINE (Red - 🕐)
Used for:
- Contract expiring in 30 days (CRITICAL 🔴)
- Contract expiring in 15 days (WARNING 🟠)
- Contract expiring in 7 days (URGENT 🟡)
## Scheduled Tasks
### Daily Deadline Check
The system checks for upcoming deadlines:
- **When**: Daily at any time (triggered on dashboard load)
- **What**: Scans all user contracts with endDate
- **Actions**:
- Creates CRITICAL notification for 30-day threshold
- Creates WARNING notification for 15-day threshold
- Creates URGENT notification for 7-day threshold
- Avoids duplicate notifications (max 1 per threshold per day)
### Running Deadline Checks Manually
```typescript
import { checkDeadlineNotifications } from "@/lib/actions/notification.action";
// Client-side
const result = await checkDeadlineNotifications();
console.log(`Created ${result.data.count} deadline notifications`);
```
### Cleanup Task (Recommended)
For production, set up a cron job to clean expired notifications:
```typescript
import { NotificationService } from "@/lib/services/notification.service";
// Example: Vercel Cron (serverless function every day at midnight)
export async function GET(request: Request) {
const authHeader = request.headers.get("authorization");
if (authHeader !== `Bearer ${process.env.CRON_SECRET}`) {
return new Response("Unauthorized", { status: 401 });
}
const result = await NotificationService.cleanupExpired();
return Response.json(result);
}
// Route: api/cron/cleanup-notifications
// Set Cron Job: 0 0 * * * (daily at midnight)
```
## Configurable Parameters
### Default Notification Expiration
```typescript
// In NotificationService.create()
const expiresAt = input.expiresIn
? new Date(Date.now() + input.expiresIn)
: new Date(Date.now() + 30 * 24 * 60 * 60 * 1000); // 30 days default
```
### Deadline Thresholds
Located in `NotificationService.checkUpcomingDeadlines()`:
- 30 days: CRITICAL level
- 15 days: WARNING level
- 7 days: URGENT level
To modify, edit these lines in `notification.service.ts`:
```typescript
if (daysUntilExpiration === 7) {
/* ... */
} else if (daysUntilExpiration === 15) {
/* ... */
} else if (daysUntilExpiration === 30) {
/* ... */
}
```
### Notification Bar Polling
```typescript
// In notification-bar.tsx
const pollInterval = setInterval(fetchNotifications, 30000); // 30 seconds
const dailyCheckInterval = setInterval(
() => {
checkDeadlineNotifications();
},
24 * 60 * 60 * 1000,
); // 24 hours
```
## Security & Authorization
All notification operations include authorization checks:
1. **User Verification**: Each action verifies the user owns the notification
2. **Contract Ownership**: Deadline checks only process user's contracts
3. **Input Validation**: Notification content isn't sanitized (all text)
4. **Server-Side Enforcement**: All operations run server-side (no client-side manipulation)
## Troubleshooting
### Migrations Don't Apply
```bash
# Reset migrations (for development only)
npx prisma migrate reset
# Or manually apply pending migrations
npx prisma migrate deploy
```
### Notifications Not Showing
1. Check database connection
2. Verify user exists in User table
3. Check browser console for errors
4. Verify `checkDeadlineNotifications` was called
### Deadline Notifications Not Triggering
1. Ensure contract has `endDate` set
2. Verify contract status is "COMPLETED"
3. Check date calculation (today at midnight)
4. Run manual check: `await checkDeadlineNotifications()`
## Future Enhancements
Potential improvements:
1. **Email Notifications**: Send deadline alerts via email
2. **Batch Operations**: Bulk mark/delete notifications
3. **Notification Preferences**: Let users disable certain types
4. **Snooze Feature**: Temporarily hide notifications
5. **Advanced Filtering**: Filter by type, date range, contract
6. **Export History**: Download notification log as CSV
7. **Push Notifications**: Web/mobile push for critical alerts
8. **Recurring Reminders**: Repeat deadline notifications if ignored
## Support
For issues or questions:
1. Check the notification service comments for implementation details
2. Review contracts-list.tsx for toast integration examples
3. Check notification-bar.tsx for UI implementation
4. See hooks/useNotifications.ts for hook usage

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# Project Architecture & Technology Stack
**Project:** LexiChain (BFSI Contract Intelligence Platform)
**Date:** March 8, 2026
**Scope:** Rationale for choosing Next.js, current stack snapshot, and end-to-end communication architecture.
## 1) Why We Chose Next.js
We selected **Next.js** because it aligns with the exact technical and product needs of this project:
1. **Full-stack in one framework**
The project combines UI, backend logic, and API endpoints in a single codebase (`app` routes, server actions, route handlers). This reduces context switching and speeds up delivery.
2. **App Router structure for product domains**
Route groups like `(auth)` and `(dashboard)` map directly to business areas, making navigation and ownership clear.
3. **Server Actions for secure business operations**
Operations such as saving contracts, analysis triggers, and fetching statistics are executed server-side (`"use server"`), which keeps privileged logic off the client.
4. **Built-in route handlers for integrations**
Integrations such as Clerk webhooks and UploadThing endpoints are implemented natively in `app/api/*`, with no separate backend server required.
5. **Strong authentication integration**
Clerk works naturally with Next.js server functions (`auth()`), middleware/proxy route protection, and auth UI pages.
6. **Performance and UX benefits**
Next.js supports hybrid rendering and optimized routing while allowing rich client interactivity where needed (dashboard, charts, upload flows).
7. **Excellent TypeScript compatibility**
The project uses strict TypeScript with shared models and service layers, improving reliability in a data-sensitive BFSI context.
---
## 2) Current Stack (As Implemented)
### Core Platform
- **Next.js:** `16.1.6`
- **React:** `19.2.3`
- **TypeScript:** `5.x` (strict mode)
- **Node/NPM scripts:** standard `dev`, `build`, `start`, `lint`
### UI & Frontend
- **Tailwind CSS** + `tailwindcss-animate`
- **shadcn/ui** (New York style) built on **Radix UI** primitives
- **Lucide React** icons
- **Motion** (`motion/react`) for animations
- **Recharts** for analytics visualizations
- **Sonner** for toast notifications
- **next-themes** for dark/light mode
### Authentication & Access Control
- **Clerk** (`@clerk/nextjs`, `@clerk/themes`)
- Route protection through `proxy.ts` using Clerk middleware
- Auth flows with Clerk `SignIn` and `SignUp` pages
- Webhook verification using **Svix** for secure user lifecycle sync
### Data Layer
- **PostgreSQL** via **Prisma ORM** (`@prisma/client`, `prisma`)
- Main entities: `User` and `Contract`
- Enum-based domain modeling (`ContractType`, `ContractStatus`)
### File Ingestion & Storage
- **UploadThing** (`uploadthing`, `@uploadthing/react`)
- Controlled file constraints and authenticated upload middleware
- Upload completion callback integrated with contract persistence
### AI & Contract Intelligence
- **Google Generative AI** SDK (`@google/generative-ai`)
- Gemini model (`gemini-2.5-flash`) for:
- contract extraction,
- structured summary generation,
- key-point generation,
- contract Q&A.
### Validation / Forms / Utility
- **react-hook-form**, **zod**, `@hookform/resolvers`
- Utility stack: `clsx`, `class-variance-authority`, `tailwind-merge`, etc.
---
## 3) Architecture Overview
The app follows a **layered Next.js architecture** with clear responsibilities:
1. **Presentation Layer (Client Components / Views)**
- Route UI in `app/*`
- Reusable view modules in `components/views/*`
- Design-system components in `components/ui/*`
2. **Application Layer (Server Actions)**
- `lib/actions/*`
- Entry point for authenticated server-side operations initiated by the UI
3. **Domain/Service Layer**
- `lib/services/*`
- Encapsulates business logic (contracts, AI analysis, stats, storage helpers)
4. **Persistence Layer**
- `lib/db/prisma.ts` + `prisma/schema.prisma`
- Database operations and schema modeling
5. **Integration Layer (External Systems)**
- Route handlers in `app/api/*` (UploadThing, Clerk webhooks)
- External providers: Clerk, UploadThing, Gemini API
### High-Level Component Map
- **Public Marketing Experience:** `app/page.tsx` + `components/views/Home/*`
- **Authenticated Workspace:** `app/(dashboard)/*` + dashboard navigation/layout
- **Document Operations:** upload form, contract list, AI actions, analytics charts
---
## 4) How Each Part Communicates
### A. Authentication and Access
1. User requests a protected page.
2. `proxy.ts` (Clerk middleware) checks route rules and enforces authentication.
3. Inside server layouts/actions, `auth()` verifies user identity again for operation-level security.
4. Clerk webhook events (`app/api/webhooks/clerk/route.ts`) synchronize user records into PostgreSQL.
**Result:** route-level and operation-level protection, plus identity consistency between Clerk and local DB.
### B. Contract Upload and Persistence
1. User uploads a file from `ContractUploadForm` (client).
2. Upload is sent to UploadThing endpoint (`/api/uploadthing`).
3. UploadThing middleware validates authenticated user.
4. On completion, client calls server action `saveContract`.
5. Server action delegates to `ContractService.create`.
6. Service resolves local user via `clerkId` and inserts `Contract` record with status lifecycle.
7. Paths are revalidated so UI refreshes with latest data.
**Result:** secure file ingestion + persistent contract metadata in one flow.
### C. Contract Analysis (AI Enrichment)
1. User clicks “Analyze” in contracts list.
2. Client triggers `analyzeContractAction` (server action).
3. Action validates auth, fetches contract, sets status to `PROCESSING`.
4. `AIService` downloads file URL and sends content to Gemini.
5. AI JSON output is validated and normalized.
6. `ContractService.updateWithAIResults` saves extracted fields (`summary`, `keyPoints`, type, dates, premium, etc.) and marks status `COMPLETED`.
7. Failures set status to `FAILED`.
**Result:** contract moves from raw upload to structured intelligence record.
### D. Analytics and Dashboard Data
1. Dashboard UI calls `getStatsAction`.
2. Action validates user and calls `stats.service`.
3. Service runs Prisma aggregations/groupings.
4. Data is returned as dashboard KPIs + chart-ready payloads.
5. Recharts renders trend/type/status analytics on the client.
**Result:** real-time operational visibility from server-computed metrics.
### E. Contract Q&A
1. User asks question in contract context.
2. Client calls `askContractQuestionAction`.
3. Server action fetches contract + analysis context.
4. `AIService.askAboutContract` sends prompt + metadata/extracted content to Gemini.
5. Sanitized answer returns to chat UI.
**Result:** contextual AI assistant grounded in analyzed contract data.
---
## 5) Runtime Communication Diagram
```mermaid
flowchart TD
U[User Browser] --> UI[Next.js App Router UI]
UI -->|Server Actions| SA[lib/actions]
SA --> SVC[lib/services]
SVC --> DB[(PostgreSQL via Prisma)]
UI -->|Upload| UT[UploadThing]
UT -->|Upload Callback Data| SA
SVC -->|Analyze / Q&A| AI[Google Gemini API]
Clerk[Clerk Auth] -->|Session/Auth| UI
Clerk -->|Webhooks via Svix| WH[app/api/webhooks/clerk]
WH --> DB
Proxy[proxy.ts Clerk Middleware] --> UI
```
---
## 6) Architecture Characteristics
### Strengths
- **Single cohesive full-stack codebase** with clear file-system boundaries
- **Fast feature delivery** using App Router + server actions
- **Good security baseline** (middleware + server auth checks + webhook verification)
- **Strong type safety** across UI, actions, services, and data models
- **Integration-ready design** for AI/document workflows
### Current Maturity Notes
- AI execution is implemented server-side and can be triggered from user workflow.
- Existing comments already indicate a future path for queue-based background orchestration in production-scale scenarios.
---
## 7) Conclusion
Next.js is the right foundation for this BFSI platform because it enables secure, full-stack product development in one architecture: rich UI, authenticated server operations, API integrations, and data persistence.
The current stack is modern, production-oriented, and well-aligned with the project goals: **contract ingestion, AI enrichment, analytics visibility, and secure user-scoped access**.

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// The [[...sign-in]] folder name is MAGIC!
// It catches all Clerk's internal sign-in routes
// (sign-in, sign-in/factor-one, sign-in/sso-callback, etc.)
import { SignIn } from "@clerk/nextjs";
export default function SignInPage() {
return (
<main className="min-h-screen flex items-center justify-center bg-slate-50 dark:bg-slate-900">
{/* Left side - branding (optional, add later) */}
<div className="w-full max-w-md">
<SignIn
appearance={{
elements: {
// Customize Clerk's UI to match your design
rootBox: "w-full",
card: "bg-white dark:bg-slate-800 shadow-xl border border-slate-200 dark:border-slate-700 rounded-2xl",
headerTitle: "text-slate-900 dark:text-slate-100 font-bold",
headerSubtitle: "text-slate-600 dark:text-slate-400",
socialButtonsBlockButton:
"border border-slate-300 dark:border-slate-600 hover:bg-slate-50 dark:hover:bg-slate-700",
formFieldInput:
"border-slate-300 dark:border-slate-600 dark:bg-slate-700 dark:text-slate-100 focus:ring-blue-500",
formButtonPrimary:
"bg-blue-700 hover:bg-blue-800 text-white font-semibold",
footerActionLink: "text-blue-700 hover:text-blue-800 font-medium",
},
}}
/>
</div>
</main>
);
}

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import { SignUp } from "@clerk/nextjs";
export default function SignUpPage() {
return (
<main className="min-h-screen flex items-center justify-center bg-slate-50 dark:bg-slate-900">
<div className="w-full max-w-md">
<SignUp
appearance={{
elements: {
rootBox: "w-full",
card: "bg-white dark:bg-slate-800 shadow-xl border border-slate-200 dark:border-slate-700 rounded-2xl",
headerTitle: "text-slate-900 dark:text-slate-100 font-bold",
headerSubtitle: "text-slate-600 dark:text-slate-400",
socialButtonsBlockButton:
"border border-slate-300 dark:border-slate-600 hover:bg-slate-50 dark:hover:bg-slate-700",
formFieldInput:
"border-slate-300 dark:border-slate-600 dark:bg-slate-700 dark:text-slate-100",
formButtonPrimary:
"bg-blue-700 hover:bg-blue-800 text-white font-semibold",
footerActionLink: "text-blue-700 hover:text-blue-800 font-medium",
},
}}
/>
</div>
</main>
);
}

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import { redirect } from "next/navigation";
import { auth } from "@clerk/nextjs/server";
export default async function ContactsLayout({
children,
}: {
children: React.ReactNode;
}) {
const { userId } = await auth();
if (!userId) {
redirect("/sign-in");
}
return <>{children}</>;
}

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"use client";
import { ContractUploadForm } from "@/components/views/dashboard/contract-upload-form";
import { EmptyContractsState } from "@/components/views/dashboard/empty-contracts-state";
import { ContractsList } from "@/components/views/dashboard/contracts-list";
import { ContactsHeader } from "@/components/views/dashboard/contacts-header";
import { useState, useEffect } from "react";
import { getContracts } from "@/lib/actions/contract.action";
import { Card } from "@/components/ui/card";
export default function ContactsPage() {
const [refreshTrigger, setRefreshTrigger] = useState(0);
const [showContracts, setShowContracts] = useState(false);
const [isChecking, setIsChecking] = useState(true);
// Check if there are any existing contracts on mount
useEffect(() => {
const checkContracts = async () => {
try {
const result = await getContracts();
if (
result.success &&
Array.isArray(result.contracts) &&
result.contracts.length > 0
) {
setShowContracts(true);
}
} catch (error) {
console.error("Failed to check contracts:", error);
} finally {
setIsChecking(false);
}
};
checkContracts();
}, []);
const handleUploadSuccess = () => {
setRefreshTrigger((prev) => prev + 1);
setShowContracts(true);
};
if (isChecking) {
return (
<>
<div className="min-h-screen bg-background text-foreground overflow-hidden">
<div className="fixed inset-0 overflow-hidden pointer-events-none">
<div className="absolute top-0 left-1/4 w-96 h-96 bg-primary/20 rounded-full blur-3xl animate-blob"></div>
<div className="absolute top-1/2 right-1/4 w-96 h-96 bg-accent/20 rounded-full blur-3xl animate-blob animation-delay-2000"></div>
<div className="absolute -bottom-8 right-1/3 w-96 h-96 bg-secondary/20 rounded-full blur-3xl animate-blob animation-delay-4000"></div>
</div>
<main className="relative z-10 flex flex-col h-screen overflow-auto items-center justify-center">
<div className="text-center">
<div className="mb-4 inline-block p-4 bg-background dark:bg-card rounded-full border border-border/50">
<div className="w-8 h-8 rounded-full border-2 border-primary border-t-transparent animate-spin"></div>
</div>
<p className="text-muted-foreground">Loading...</p>
</div>
</main>
</div>
</>
);
}
return (
<>
<div className="min-h-screen bg-background text-foreground">
<main className="flex flex-col min-h-screen">
<ContactsHeader />
<div className="flex-1 overflow-auto">
<div className="max-w-7xl mx-auto px-6 py-8 space-y-8">
<Card className="rounded-2xl border-border/60 p-6 md:p-8">
<div className="mb-6">
<h2 className="text-2xl md:text-3xl font-semibold tracking-tight">
Upload Contract
</h2>
<p className="mt-2 text-sm md:text-base text-muted-foreground">
Add PDF contracts and let the AI pipeline extract summary,
key points, and legal-business insights.
</p>
</div>
<ContractUploadForm onUploadSuccess={handleUploadSuccess} />
</Card>
<Card className="rounded-2xl border-border/60 p-6 md:p-8">
<div className="mb-6">
<h2 className="text-2xl md:text-3xl font-semibold tracking-tight">
Your Contracts
</h2>
<p className="mt-2 text-sm md:text-base text-muted-foreground">
Review contract lifecycle, trigger analysis, and ask AI
questions per file.
</p>
</div>
{showContracts ? (
<ContractsList refreshTrigger={refreshTrigger} />
) : (
<EmptyContractsState />
)}
</Card>
</div>
</div>
</main>
</div>
</>
);
}

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"use client";
import { useCallback, useEffect, useMemo, useState } from "react";
import Link from "next/link";
import { motion } from "motion/react";
import {
Activity,
AlertTriangle,
ArrowRight,
BarChart3,
Brain,
CheckCircle2,
Clock3,
Database,
FileText,
RefreshCw,
Sparkles,
TrendingUp,
} from "lucide-react";
import { Button } from "@/components/ui/button";
import { Card } from "@/components/ui/card";
import { getStatsAction } from "@/lib/actions/stats.action";
import { checkDeadlineNotifications } from "@/lib/actions/notification.action";
import {
ContractStatusChart,
ContractTypeChart,
TrendChart,
} from "@/components/views/dashboard/charts";
interface DashboardStats {
totalContracts: number;
analyzedContracts: number;
processingContracts: number;
uploadedContracts: number;
failedContracts: number;
analysisRate: number;
}
interface ChartData {
byType: Array<{ type: string; count: number }>;
byStatus: Array<{ status: string; count: number }>;
trends: Array<{ date: string; count: number }>;
}
interface PremiumInfo {
averagePremium: number;
totalPremium: number;
count: number;
}
interface RecentContract {
id: string;
title: string | null;
type: string | null;
createdAt: string;
premium: number | null;
}
interface AILearningTelemetry {
completedSamples: number;
completedLast7Days: number;
avgSummaryLength: number;
avgExtractedTextLength: number;
avgKeyPointsPerContract: number;
learningScore: number;
improvementHint: string;
}
interface StatsActionResult {
success: boolean;
stats?: DashboardStats;
chartData?: ChartData;
premiumInfo?: PremiumInfo;
aiLearningTelemetry?: AILearningTelemetry;
recentContracts?: RecentContract[];
error?: string;
}
const numberFormatter = new Intl.NumberFormat("en-US");
const currencyFormatter = new Intl.NumberFormat("en-US", {
style: "currency",
currency: "USD",
maximumFractionDigits: 2,
});
const defaultStats: DashboardStats = {
totalContracts: 0,
analyzedContracts: 0,
processingContracts: 0,
uploadedContracts: 0,
failedContracts: 0,
analysisRate: 0,
};
const formatLastUpdated = (date: Date | null): string => {
if (!date) {
return "Just now";
}
const seconds = Math.max(1, Math.floor((Date.now() - date.getTime()) / 1000));
if (seconds < 60) return `${seconds}s ago`;
const minutes = Math.floor(seconds / 60);
if (minutes < 60) return `${minutes}m ago`;
const hours = Math.floor(minutes / 60);
return `${hours}h ago`;
};
const clampPercent = (value: number): number =>
Math.max(0, Math.min(100, value));
export default function DashboardPage() {
const [stats, setStats] = useState<DashboardStats>(defaultStats);
const [chartData, setChartData] = useState<ChartData | null>(null);
const [premiumInfo, setPremiumInfo] = useState<PremiumInfo>({
averagePremium: 0,
totalPremium: 0,
count: 0,
});
const [recentContracts, setRecentContracts] = useState<RecentContract[]>([]);
const [aiLearningTelemetry, setAiLearningTelemetry] =
useState<AILearningTelemetry>({
completedSamples: 0,
completedLast7Days: 0,
avgSummaryLength: 0,
avgExtractedTextLength: 0,
avgKeyPointsPerContract: 0,
learningScore: 0,
improvementHint: "Analyze contracts to build your AI quality profile.",
});
const [isLoading, setIsLoading] = useState(true);
const [isRefreshing, setIsRefreshing] = useState(false);
const [lastUpdated, setLastUpdated] = useState<Date | null>(null);
const loadStats = useCallback(async (options?: { silent?: boolean }) => {
const isSilentRefresh = options?.silent ?? false;
if (isSilentRefresh) {
setIsRefreshing(true);
} else {
setIsLoading(true);
}
try {
const result = (await getStatsAction()) as StatsActionResult;
if (!result.success) {
return;
}
if (result.stats) setStats(result.stats);
if (result.chartData) setChartData(result.chartData);
if (result.premiumInfo) setPremiumInfo(result.premiumInfo);
if (result.aiLearningTelemetry) {
setAiLearningTelemetry(result.aiLearningTelemetry);
}
if (result.recentContracts) setRecentContracts(result.recentContracts);
setLastUpdated(new Date());
} finally {
if (isSilentRefresh) {
setIsRefreshing(false);
} else {
setIsLoading(false);
}
}
}, []);
useEffect(() => {
void loadStats();
// Check for upcoming contract deadlines and create notifications
void checkDeadlineNotifications();
}, [loadStats]);
useEffect(() => {
if (stats.processingContracts === 0 && stats.uploadedContracts === 0) {
return;
}
const intervalId = window.setInterval(() => {
void loadStats({ silent: true });
}, 10000);
return () => window.clearInterval(intervalId);
}, [loadStats, stats.processingContracts, stats.uploadedContracts]);
const hasChartData = useMemo(() => {
if (!chartData) return false;
const trendsCount = chartData.trends.reduce(
(total, entry) => total + entry.count,
0,
);
const byStatusCount = chartData.byStatus.reduce(
(total, entry) => total + entry.count,
0,
);
const byTypeCount = chartData.byType.reduce(
(total, entry) => total + entry.count,
0,
);
return trendsCount + byStatusCount + byTypeCount > 0;
}, [chartData]);
const pendingContracts = stats.processingContracts + stats.uploadedContracts;
const analyzedPercent =
stats.totalContracts > 0
? clampPercent((stats.analyzedContracts / stats.totalContracts) * 100)
: 0;
const pendingPercent =
stats.totalContracts > 0
? clampPercent((pendingContracts / stats.totalContracts) * 100)
: 0;
const failedPercent =
stats.totalContracts > 0
? clampPercent((stats.failedContracts / stats.totalContracts) * 100)
: 0;
const statusRows = [
{
label: "Uploaded",
value: stats.uploadedContracts,
colorClass: "bg-amber-500",
},
{
label: "Processing",
value: stats.processingContracts,
colorClass: "bg-primary",
},
{
label: "Analyzed",
value: stats.analyzedContracts,
colorClass: "bg-emerald-500",
},
{
label: "Failed",
value: stats.failedContracts,
colorClass: "bg-destructive",
},
];
if (isLoading) {
return (
<div className="min-h-screen bg-background">
<div className="mx-auto max-w-7xl px-6 py-16">
<Card className="rounded-3xl border-border/60 p-10">
<div className="flex items-center gap-3 text-muted-foreground">
<RefreshCw className="h-5 w-5 animate-spin" />
Building your analytics workspace...
</div>
</Card>
</div>
</div>
);
}
return (
<div className="min-h-screen bg-background">
<div className="relative overflow-hidden border-b border-border/50">
<div className="absolute inset-0 bg-[radial-gradient(circle_at_top_right,hsl(var(--primary)/0.22),transparent_45%),radial-gradient(circle_at_bottom_left,hsl(var(--secondary)/0.16),transparent_40%),linear-gradient(180deg,hsl(var(--background)),hsl(var(--background)/0.95))]" />
<svg
viewBox="0 0 640 320"
fill="none"
aria-hidden="true"
className="pointer-events-none absolute right-[-140px] top-[-50px] h-[340px] w-[540px] opacity-50"
>
<path
d="M12 290C96 240 128 112 228 110C300 108 336 206 412 206C492 206 524 138 628 132"
stroke="hsl(var(--primary))"
strokeWidth="2"
strokeLinecap="round"
/>
<path
d="M4 250C86 200 150 74 238 74C322 74 350 170 430 170C502 170 560 108 636 104"
stroke="hsl(var(--secondary))"
strokeWidth="2"
strokeDasharray="6 8"
strokeLinecap="round"
/>
<circle cx="228" cy="110" r="8" fill="hsl(var(--primary))" />
<circle cx="412" cy="206" r="7" fill="hsl(var(--secondary))" />
<circle cx="430" cy="170" r="7" fill="hsl(var(--accent))" />
</svg>
<div className="relative mx-auto max-w-7xl px-6 py-12">
<motion.div
initial={{ opacity: 0, y: 12 }}
animate={{ opacity: 1, y: 0 }}
transition={{ duration: 0.4 }}
className="grid gap-8 xl:grid-cols-[1.45fr,0.95fr] xl:items-end"
>
<div className="space-y-4">
<p className="inline-flex items-center gap-2 rounded-full border border-primary/25 bg-primary/10 px-3 py-1 text-xs font-medium text-primary">
<Sparkles className="h-3.5 w-3.5" />
Performance Overview
</p>
<h1 className="text-4xl font-semibold tracking-tight md:text-5xl">
Financial Contracts Analytics
</h1>
<p className="max-w-2xl text-muted-foreground md:text-base">
A reliable command center for uploaded documents, AI analysis
throughput, and portfolio quality across your BFSI workflow.
</p>
<div className="flex flex-wrap items-center gap-2 pt-1 text-xs">
<span className="inline-flex items-center gap-1.5 rounded-full border border-border/70 bg-muted/50 px-3 py-1 text-muted-foreground">
<Activity className="h-3.5 w-3.5 text-primary" />
Live metrics
</span>
<span className="inline-flex items-center gap-1.5 rounded-full border border-border/70 bg-muted/50 px-3 py-1 text-muted-foreground">
<Clock3 className="h-3.5 w-3.5 text-secondary" />
{isRefreshing
? "Syncing..."
: `Updated ${formatLastUpdated(lastUpdated)}`}
</span>
</div>
</div>
<Card className="rounded-2xl border-border/60 bg-card/80 p-5 backdrop-blur-sm">
<div className="flex items-center justify-between">
<div>
<p className="text-xs uppercase tracking-[0.18em] text-muted-foreground">
Pipeline Snapshot
</p>
<p className="mt-1 text-2xl font-semibold">
{numberFormatter.format(stats.totalContracts)} files
</p>
</div>
<div className="rounded-xl border border-primary/20 bg-primary/10 p-2.5">
<Database className="h-5 w-5 text-primary" />
</div>
</div>
<div className="mt-4 rounded-xl border border-border/60 bg-muted/25 p-3">
<svg
viewBox="0 0 260 90"
fill="none"
aria-hidden="true"
className="h-[92px] w-full"
>
<path
d="M4 72H256"
stroke="hsl(var(--border))"
strokeWidth="1"
/>
<rect
x="24"
y="32"
width="28"
height="40"
rx="8"
fill="hsl(var(--primary) / 0.85)"
/>
<rect
x="76"
y="22"
width="28"
height="50"
rx="8"
fill="hsl(var(--secondary) / 0.8)"
/>
<rect
x="128"
y="14"
width="28"
height="58"
rx="8"
fill="hsl(var(--accent) / 0.78)"
/>
<rect
x="180"
y="44"
width="28"
height="28"
rx="8"
fill="hsl(var(--destructive) / 0.8)"
/>
<path
d="M24 30C64 8 98 10 142 18C176 24 214 34 240 22"
stroke="hsl(var(--foreground) / 0.35)"
strokeWidth="2"
strokeLinecap="round"
/>
</svg>
</div>
<div className="mt-4 grid grid-cols-2 gap-3 text-xs">
<div className="rounded-lg border border-border/60 bg-muted/30 px-3 py-2">
<p className="text-muted-foreground">Analyzed</p>
<p className="mt-1 text-sm font-semibold text-foreground">
{numberFormatter.format(stats.analyzedContracts)}
</p>
</div>
<div className="rounded-lg border border-border/60 bg-muted/30 px-3 py-2">
<p className="text-muted-foreground">Pending</p>
<p className="mt-1 text-sm font-semibold text-foreground">
{numberFormatter.format(pendingContracts)}
</p>
</div>
</div>
<div className="mt-4 flex gap-2">
<Button
variant="outline"
onClick={() => void loadStats()}
className="w-full rounded-xl"
>
<RefreshCw
className={`mr-2 h-4 w-4 ${isRefreshing ? "animate-spin" : ""}`}
/>
Refresh
</Button>
<Button asChild className="w-full rounded-xl">
<Link href="/contacts">
Manage
<ArrowRight className="ml-2 h-4 w-4" />
</Link>
</Button>
</div>
</Card>
</motion.div>
</div>
</div>
<div className="mx-auto max-w-7xl px-6 py-10">
<div className="grid gap-5 md:grid-cols-2 xl:grid-cols-4">
<Card className="rounded-2xl border-border/60 bg-card/70 p-6">
<div className="flex items-center justify-between">
<p className="text-sm text-muted-foreground">Total Files</p>
<FileText className="h-4 w-4 text-primary" />
</div>
<p className="mt-2 text-4xl font-semibold">
{numberFormatter.format(stats.totalContracts)}
</p>
<p className="mt-2 text-xs text-muted-foreground">
Uploaded into your workspace
</p>
</Card>
<Card className="rounded-2xl border-border/60 bg-card/70 p-6">
<div className="flex items-center justify-between">
<p className="text-sm text-muted-foreground">Analyzed</p>
<CheckCircle2 className="h-4 w-4 text-emerald-500" />
</div>
<p className="mt-2 text-4xl font-semibold">
{numberFormatter.format(stats.analyzedContracts)}
</p>
<p className="mt-2 text-xs text-muted-foreground">
Completed by AI pipeline
</p>
<div className="mt-3 h-1.5 w-full rounded-full bg-muted/70">
<div
className="h-1.5 rounded-full bg-emerald-500"
style={{ width: `${analyzedPercent}%` }}
/>
</div>
</Card>
<Card className="rounded-2xl border-border/60 bg-card/70 p-6">
<div className="flex items-center justify-between">
<p className="text-sm text-muted-foreground">Pending Queue</p>
<Clock3 className="h-4 w-4 text-amber-500" />
</div>
<p className="mt-2 text-4xl font-semibold">
{numberFormatter.format(pendingContracts)}
</p>
<p className="mt-2 text-xs text-muted-foreground">
Uploaded and processing files
</p>
<div className="mt-3 h-1.5 w-full rounded-full bg-muted/70">
<div
className="h-1.5 rounded-full bg-amber-500"
style={{ width: `${pendingPercent}%` }}
/>
</div>
</Card>
<Card className="rounded-2xl border-border/60 bg-card/70 p-6">
<div className="flex items-center justify-between">
<p className="text-sm text-muted-foreground">Failed</p>
<AlertTriangle className="h-4 w-4 text-destructive" />
</div>
<p className="mt-2 text-4xl font-semibold">
{numberFormatter.format(stats.failedContracts)}
</p>
<p className="mt-2 text-xs text-muted-foreground">
Items needing re-analysis
</p>
<div className="mt-3 h-1.5 w-full rounded-full bg-muted/70">
<div
className="h-1.5 rounded-full bg-destructive"
style={{ width: `${failedPercent}%` }}
/>
</div>
</Card>
</div>
<Card className="mt-5 rounded-2xl border-border/60 p-5">
<div className="grid gap-6 lg:grid-cols-[1.2fr,0.8fr]">
<div>
<div className="mb-3 flex items-center gap-2">
<BarChart3 className="h-4 w-4 text-primary" />
<h2 className="text-sm font-semibold">Pipeline Pulse</h2>
</div>
<div className="space-y-3">
{statusRows.map((row) => {
const rowPercent =
stats.totalContracts > 0
? clampPercent((row.value / stats.totalContracts) * 100)
: 0;
return (
<div
key={row.label}
className="rounded-xl border border-border/50 bg-muted/25 p-3"
>
<div className="mb-2 flex items-center justify-between text-xs">
<p className="text-muted-foreground">{row.label}</p>
<p className="font-medium text-foreground">
{numberFormatter.format(row.value)}
</p>
</div>
<div className="h-1.5 w-full rounded-full bg-muted/70">
<div
className={`h-1.5 rounded-full ${row.colorClass}`}
style={{ width: `${rowPercent}%` }}
/>
</div>
</div>
);
})}
</div>
</div>
<div className="grid gap-3 sm:grid-cols-2 lg:grid-cols-1">
<div className="rounded-xl border border-border/50 bg-muted/25 px-4 py-3">
<p className="text-xs text-muted-foreground">Success Rate</p>
<p className="mt-1 text-2xl font-semibold text-foreground">
{stats.analysisRate}%
</p>
<p className="mt-1 text-xs text-muted-foreground">
Completed vs total files
</p>
</div>
<div className="rounded-xl border border-border/50 bg-muted/25 px-4 py-3">
<p className="text-xs text-muted-foreground">Avg Premium</p>
<p className="mt-1 text-2xl font-semibold text-foreground">
{currencyFormatter.format(premiumInfo.averagePremium)}
</p>
<p className="mt-1 text-xs text-muted-foreground">
Across {numberFormatter.format(premiumInfo.count)} analyzed
files
</p>
</div>
<div className="rounded-xl border border-border/50 bg-muted/25 px-4 py-3">
<p className="text-xs text-muted-foreground">Total Premium</p>
<p className="mt-1 text-2xl font-semibold text-foreground">
{currencyFormatter.format(premiumInfo.totalPremium)}
</p>
<p className="mt-1 text-xs text-muted-foreground">
Portfolio value captured by AI
</p>
</div>
</div>
</div>
</Card>
<Card className="mt-5 rounded-2xl border-border/60 p-5">
<div className="mb-4 flex items-center justify-between gap-3">
<div className="flex items-center gap-2">
<Brain className="h-4 w-4 text-primary" />
<h2 className="text-sm font-semibold">AI Learning Telemetry</h2>
</div>
<span className="inline-flex items-center gap-1 rounded-full border border-primary/20 bg-primary/10 px-2.5 py-1 text-xs text-primary">
<TrendingUp className="h-3.5 w-3.5" />
Score {aiLearningTelemetry.learningScore}/100
</span>
</div>
<div className="grid gap-3 md:grid-cols-2 xl:grid-cols-4">
<div className="rounded-xl border border-border/50 bg-muted/25 px-4 py-3">
<p className="text-xs text-muted-foreground">Completed Samples</p>
<p className="mt-1 text-2xl font-semibold text-foreground">
{numberFormatter.format(aiLearningTelemetry.completedSamples)}
</p>
<p className="mt-1 text-xs text-muted-foreground">
{numberFormatter.format(aiLearningTelemetry.completedLast7Days)}{" "}
in last 7 days
</p>
</div>
<div className="rounded-xl border border-border/50 bg-muted/25 px-4 py-3">
<p className="text-xs text-muted-foreground">
Avg Summary Length
</p>
<p className="mt-1 text-2xl font-semibold text-foreground">
{numberFormatter.format(aiLearningTelemetry.avgSummaryLength)}
</p>
<p className="mt-1 text-xs text-muted-foreground">characters</p>
</div>
<div className="rounded-xl border border-border/50 bg-muted/25 px-4 py-3">
<p className="text-xs text-muted-foreground">
Avg Extracted Text
</p>
<p className="mt-1 text-2xl font-semibold text-foreground">
{numberFormatter.format(
aiLearningTelemetry.avgExtractedTextLength,
)}
</p>
<p className="mt-1 text-xs text-muted-foreground">characters</p>
</div>
<div className="rounded-xl border border-border/50 bg-muted/25 px-4 py-3">
<p className="text-xs text-muted-foreground">Avg Key Points</p>
<p className="mt-1 text-2xl font-semibold text-foreground">
{aiLearningTelemetry.avgKeyPointsPerContract.toFixed(1)}
</p>
<p className="mt-1 text-xs text-muted-foreground">
items per analysis
</p>
</div>
</div>
<div className="mt-4 rounded-xl border border-border/50 bg-muted/20 p-3">
<div className="mb-2 flex items-center justify-between text-xs text-muted-foreground">
<span>Learning quality index</span>
<span>{aiLearningTelemetry.learningScore}%</span>
</div>
<div className="h-1.5 w-full rounded-full bg-muted">
<div
className="h-1.5 rounded-full bg-gradient-to-r from-primary to-accent"
style={{
width: `${Math.max(0, Math.min(100, aiLearningTelemetry.learningScore))}%`,
}}
/>
</div>
<p className="mt-2 text-xs text-muted-foreground">
{aiLearningTelemetry.improvementHint}
</p>
</div>
</Card>
{hasChartData ? (
<div className="mt-6 grid grid-cols-1 gap-5 xl:grid-cols-12">
{chartData && chartData.trends.length > 0 && (
<Card className="rounded-2xl border-border/60 p-5 xl:col-span-8">
<div className="mb-4 flex items-center gap-2">
<BarChart3 className="h-4 w-4 text-primary" />
<h2 className="text-sm font-medium">
Upload Trend (30 days)
</h2>
</div>
<div className="h-[320px]">
<TrendChart data={chartData.trends} />
</div>
</Card>
)}
{chartData && chartData.byStatus.length > 0 && (
<Card className="rounded-2xl border-border/60 p-5 xl:col-span-4">
<div className="mb-4 flex items-center gap-2">
<CheckCircle2 className="h-4 w-4 text-primary" />
<h2 className="text-sm font-medium">Processing Status</h2>
</div>
<div className="h-[320px]">
<ContractStatusChart
data={chartData.byStatus.map((s) => ({
...s,
name: s.status,
}))}
/>
</div>
</Card>
)}
{chartData && chartData.byType.length > 0 && (
<Card className="rounded-2xl border-border/60 p-5 xl:col-span-7">
<div className="mb-4 flex items-center gap-2">
<FileText className="h-4 w-4 text-primary" />
<h2 className="text-sm font-medium">
Contract Type Distribution
</h2>
</div>
<div className="h-[300px]">
<ContractTypeChart data={chartData.byType} />
</div>
</Card>
)}
<Card className="rounded-2xl border-border/60 p-5 xl:col-span-5">
<div className="mb-4 flex items-center gap-2">
<Sparkles className="h-4 w-4 text-primary" />
<h2 className="text-sm font-medium">Recent Analyses</h2>
</div>
{recentContracts.length > 0 ? (
<div className="space-y-3">
{recentContracts.map((contract) => (
<div
key={contract.id}
className="rounded-xl border border-border/50 bg-muted/25 p-3"
>
<p className="text-sm font-medium text-foreground line-clamp-1">
{contract.title || "Untitled contract"}
</p>
<div className="mt-1 flex items-center justify-between text-xs text-muted-foreground">
<span>{contract.type || "Unknown type"}</span>
<span>
{new Date(contract.createdAt).toLocaleDateString(
"en-US",
{
month: "short",
day: "numeric",
},
)}
</span>
</div>
<p className="mt-2 text-xs font-medium text-foreground">
Premium:{" "}
{contract.premium !== null
? currencyFormatter.format(contract.premium)
: "Not detected"}
</p>
</div>
))}
</div>
) : (
<div className="flex h-[300px] items-center justify-center rounded-xl border border-dashed border-border/70 bg-muted/20 text-center">
<div>
<p className="text-sm font-medium">
No recent analyses yet
</p>
<p className="mt-1 text-xs text-muted-foreground">
Analyze a contract to populate this activity feed.
</p>
</div>
</div>
)}
</Card>
</div>
) : (
<Card className="mt-6 rounded-2xl border-border/60 p-8">
<div className="mx-auto flex max-w-2xl flex-col items-center text-center">
<svg
width="220"
height="120"
viewBox="0 0 220 120"
fill="none"
xmlns="http://www.w3.org/2000/svg"
className="mb-5 opacity-80"
>
<rect
x="14"
y="26"
width="192"
height="78"
rx="14"
stroke="currentColor"
className="text-muted-foreground"
/>
<path
d="M30 82L62 60L88 74L124 44L162 58L192 36"
stroke="currentColor"
strokeWidth="4"
className="text-primary"
/>
<circle
cx="62"
cy="60"
r="5"
fill="currentColor"
className="text-primary"
/>
<circle
cx="124"
cy="44"
r="5"
fill="currentColor"
className="text-primary"
/>
<circle
cx="192"
cy="36"
r="5"
fill="currentColor"
className="text-secondary"
/>
</svg>
<h3 className="text-xl font-semibold">
Your analytics will appear here
</h3>
<p className="mt-2 text-sm text-muted-foreground">
Upload and analyze contracts to unlock trend and distribution
charts.
</p>
<Button asChild className="mt-5 rounded-xl">
<Link href="/contacts">
Upload first contract
<ArrowRight className="ml-2 h-4 w-4" />
</Link>
</Button>
</div>
</Card>
)}
</div>
</div>
);
}

View File

@@ -0,0 +1,22 @@
import { auth } from "@clerk/nextjs/server";
import { redirect } from "next/navigation";
import { DashboardNavigation } from "@/components/views/dashboard/navigation";
export default async function DashboardLayout({
children,
}: {
children: React.ReactNode;
}) {
const { userId } = await auth();
if (!userId) {
redirect("/sign-in");
}
return (
<div className="min-h-screen bg-background">
<DashboardNavigation />
<div className="ml-72">{children}</div>
</div>
);
}

View File

@@ -0,0 +1,8 @@
// src/app/api/uploadthing/core.ts
import { createRouteHandler } from "uploadthing/next";
import { ourFileRouter } from "@/lib/upload";
export const { GET, POST } = createRouteHandler({
router: ourFileRouter,
});

View File

@@ -0,0 +1,3 @@
// src/app/api/uploadthing/route.ts
export { GET, POST } from "./core";

View File

@@ -0,0 +1,164 @@
// src/app/api/webhooks/clerk/route.ts
import { Webhook } from "svix";
import { headers } from "next/headers";
import { WebhookEvent } from "@clerk/nextjs/server";
import { prisma } from "@/lib/db/prisma";
export async function POST(req: Request) {
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
// STEP 1: Get the webhook secret from environment
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
const WEBHOOK_SECRET = process.env.CLERK_WEBHOOK_SECRET;
if (!WEBHOOK_SECRET) {
console.error("❌ Missing CLERK_WEBHOOK_SECRET in environment variables");
return new Response("Server configuration error", { status: 500 });
}
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
// STEP 2: Get headers needed for verification
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
const headerPayload = await headers();
const svix_id = headerPayload.get("svix-id");
const svix_timestamp = headerPayload.get("svix-timestamp");
const svix_signature = headerPayload.get("svix-signature");
// If there are no headers, error out
if (!svix_id || !svix_timestamp || !svix_signature) {
console.error("❌ Missing svix headers");
return new Response("Missing svix headers", { status: 400 });
}
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
// STEP 3: Get the request body
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
const payload = await req.json();
const body = JSON.stringify(payload);
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
// STEP 4: Verify the webhook signature
// This ensures the webhook is actually from Clerk
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
const wh = new Webhook(WEBHOOK_SECRET);
let evt: WebhookEvent;
try {
evt = wh.verify(body, {
"svix-id": svix_id,
"svix-timestamp": svix_timestamp,
"svix-signature": svix_signature,
}) as WebhookEvent;
} catch (err) {
console.error("❌ Webhook verification failed:", err);
return new Response("Invalid signature", { status: 400 });
}
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
// STEP 5: Handle different webhook events
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
const eventType = evt.type;
console.log(`📥 Webhook received: ${eventType}`);
switch (eventType) {
// ═══════════════════════════════════════════════════
// USER CREATED
// ═══════════════════════════════════════════════════
case "user.created": {
const { id, email_addresses, first_name, last_name, image_url } =
evt.data;
try {
// Check if user already exists
const existingUser = await prisma.user.findUnique({
where: { clerkId: id },
});
if (existingUser) {
console.log(`⚠️ User already exists: ${id}`);
return new Response("User already exists", { status: 200 });
}
// Create user in database
const user = await prisma.user.create({
data: {
clerkId: id,
email: email_addresses[0]?.email_address ?? "",
firstName: first_name ?? null,
lastName: last_name ?? null,
imageUrl: image_url ?? null,
},
});
console.log(`✅ User created: ${user.email} (${user.id})`);
return new Response("User created successfully", { status: 201 });
} catch (error) {
console.error("❌ Error creating user:", error);
return new Response("Error creating user", { status: 500 });
}
}
// ═══════════════════════════════════════════════════
// USER UPDATED
// ═══════════════════════════════════════════════════
case "user.updated": {
const { id, email_addresses, first_name, last_name, image_url } =
evt.data;
try {
const user = await prisma.user.update({
where: { clerkId: id },
data: {
email: email_addresses[0]?.email_address ?? "",
firstName: first_name ?? null,
lastName: last_name ?? null,
imageUrl: image_url ?? null,
},
});
console.log(`✅ User updated: ${user.email} (${user.id})`);
return new Response("User updated successfully", { status: 200 });
} catch (error) {
console.error("❌ Error updating user:", error);
return new Response("Error updating user", { status: 500 });
}
}
// ═══════════════════════════════════════════════════
// USER DELETED
// ═══════════════════════════════════════════════════
case "user.deleted": {
const { id } = evt.data;
if (!id) {
console.error("❌ No user ID provided in deletion event");
return new Response("No user ID provided", { status: 400 });
}
try {
// Delete user (CASCADE will delete all related contracts)
await prisma.user.delete({
where: { clerkId: id },
});
console.log(`✅ User deleted: ${id}`);
return new Response("User deleted successfully", { status: 200 });
} catch (error) {
console.error("❌ Error deleting user:", error);
return new Response("Error deleting user", { status: 500 });
}
}
// ═══════════════════════════════════════════════════
// OTHER EVENTS (ignore)
// ═══════════════════════════════════════════════════
default: {
console.log(` Unhandled webhook event: ${eventType}`);
return new Response("Event type not handled", { status: 200 });
}
}
}

30
app/clerk-provider.tsx Normal file
View File

@@ -0,0 +1,30 @@
"use client";
import { ClerkProvider } from "@clerk/nextjs";
import { dark } from "@clerk/themes";
import { useTheme } from "next-themes";
import { ReactNode } from "react";
export function ClerkThemeProvider({ children }: { children: ReactNode }) {
const { resolvedTheme } = useTheme();
const isDark = resolvedTheme === "dark";
return (
<ClerkProvider
appearance={{
baseTheme: isDark ? dark : undefined,
variables: {
colorPrimary: isDark ? "#60A5FA" : "#2563EB",
colorBackground: isDark ? "#0F172A" : "#FFFFFF",
colorInputBackground: isDark ? "#111827" : "#FFFFFF",
colorInputText: isDark ? "#E2E8F0" : "#0F172A",
colorText: isDark ? "#E2E8F0" : "#0F172A",
colorTextSecondary: isDark ? "#94A3B8" : "#475569",
borderRadius: "0.75rem",
},
}}
>
{children}
</ClerkProvider>
);
}

View File

@@ -91,6 +91,38 @@
"rlig" 1,
"calt" 1;
}
* {
@apply border-border;
}
body {
@apply bg-background text-foreground;
font-feature-settings:
"rlig" 1,
"calt" 1;
}
/* Smooth scrolling */
html {
scroll-behavior: smooth;
}
/* Better font rendering */
body {
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
text-rendering: optimizeLegibility;
}
/* Selection styles */
::selection {
@apply bg-primary/20;
}
/* Focus styles */
:focus-visible {
@apply outline-none ring-2 ring-primary ring-offset-2;
}
}
@layer utilities {

View File

@@ -1,24 +1,89 @@
import type { Metadata } from "next";
import { Poppins, Geist_Mono } from "next/font/google";
import { Inter, JetBrains_Mono } from "next/font/google";
import "./globals.css";
import { Providers } from "./provider";
const poppins = Poppins({
// Modern sans-serif font for body text
const inter = Inter({
subsets: ["latin"],
weight: ["400", "500", "600", "700", "800", "900"],
variable: "--font-poppins",
variable: "--font-inter",
display: "swap",
weight: ["300", "400", "500", "600", "700"],
});
const geistMono = Geist_Mono({
// Monospace font for code and numbers
const jetbrainsMono = JetBrains_Mono({
subsets: ["latin"],
variable: "--font-geist-mono",
variable: "--font-mono",
display: "swap",
weight: ["400", "500", "600", "700"],
});
export const metadata: Metadata = {
title: "Create Next App",
description: "Generated by create next app",
title: {
default: "LexiChain - AI-Powered Contract Management",
template: "%s | LexiChain",
},
description:
"Intelligent BFSI contract management platform with AI-powered analysis. Manage your insurance, loan, and financial contracts with blockchain-verified security.",
keywords: [
"contract management",
"insurance",
"BFSI",
"AI contract analysis",
"document management",
"blockchain",
"smart contracts",
],
authors: [{ name: "Your Name" }],
creator: "Your Name",
publisher: "LexiChain",
metadataBase: new URL("https://lexichain.com"), // Replace with your domain
openGraph: {
type: "website",
locale: "fr_FR",
url: "https://lexichain.com",
title: "LexiChain - AI-Powered Contract Management",
description:
"Intelligent contract management platform with AI analysis and blockchain verification.",
siteName: "LexiChain",
images: [
{
url: "/og-image.png", // Create this image (1200x630px)
width: 1200,
height: 630,
alt: "LexiChain Platform",
},
],
},
twitter: {
card: "summary_large_image",
title: "LexiChain - AI-Powered Contract Management",
description:
"Intelligent contract management platform with AI analysis and blockchain verification.",
images: ["/og-image.png"],
creator: "@lexichain", // Replace with your Twitter handle
},
robots: {
index: true,
follow: true,
googleBot: {
index: true,
follow: true,
"max-video-preview": -1,
"max-image-preview": "large",
"max-snippet": -1,
},
},
icons: {
icon: [
{ url: "/favicon.ico" },
{ url: "/icon-192.png", sizes: "192x192", type: "image/png" },
{ url: "/icon-512.png", sizes: "512x512", type: "image/png" },
],
apple: [{ url: "/apple-icon.png", sizes: "180x180", type: "image/png" }],
},
manifest: "/manifest.json",
};
export default function RootLayout({
@@ -27,9 +92,18 @@ export default function RootLayout({
children: React.ReactNode;
}>) {
return (
<html lang="en" suppressHydrationWarning>
<html lang="fr" suppressHydrationWarning>
<head>
{/* Preconnect to external domains for performance */}
<link rel="preconnect" href="https://fonts.googleapis.com" />
<link
rel="preconnect"
href="https://fonts.gstatic.com"
crossOrigin="anonymous"
/>
</head>
<body
className={`${poppins.variable} ${geistMono.variable} min-h-screen bg-background text-foreground antialiased`}
className={`${inter.variable} ${jetbrainsMono.variable} font-sans antialiased`}
>
<Providers>{children}</Providers>
</body>

View File

@@ -1,6 +1,9 @@
// src/components/providers.tsx
"use client";
import { ThemeProvider } from "next-themes";
import { ReactNode } from "react";
import { ClerkThemeProvider } from "./clerk-provider";
export function Providers({ children }: { children: ReactNode }) {
return (
@@ -10,7 +13,7 @@ export function Providers({ children }: { children: ReactNode }) {
enableSystem
disableTransitionOnChange
>
{children}
<ClerkThemeProvider>{children}</ClerkThemeProvider>
</ThemeProvider>
);
}

BIN
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After

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View File

@@ -1,36 +1,36 @@
"use client"
"use client";
import { GripVertical } from "lucide-react"
import * as ResizablePrimitive from "react-resizable-panels"
import { GripVertical } from "lucide-react";
import * as ResizablePrimitive from "react-resizable-panels";
import { cn } from "@/lib/utils"
import { cn } from "@/lib/utils";
const ResizablePanelGroup = ({
className,
...props
}: React.ComponentProps<typeof ResizablePrimitive.PanelGroup>) => (
<ResizablePrimitive.PanelGroup
}: React.ComponentProps<typeof ResizablePrimitive.Group>) => (
<ResizablePrimitive.Group
className={cn(
"flex h-full w-full data-[panel-group-direction=vertical]:flex-col",
className
className,
)}
{...props}
/>
)
);
const ResizablePanel = ResizablePrimitive.Panel
const ResizablePanel = ResizablePrimitive.Panel;
const ResizableHandle = ({
withHandle,
className,
...props
}: React.ComponentProps<typeof ResizablePrimitive.PanelResizeHandle> & {
withHandle?: boolean
}: React.ComponentProps<typeof ResizablePrimitive.Separator> & {
withHandle?: boolean;
}) => (
<ResizablePrimitive.PanelResizeHandle
<ResizablePrimitive.Separator
className={cn(
"relative flex w-px items-center justify-center bg-border after:absolute after:inset-y-0 after:left-1/2 after:w-1 after:-translate-x-1/2 focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-ring focus-visible:ring-offset-1 data-[panel-group-direction=vertical]:h-px data-[panel-group-direction=vertical]:w-full data-[panel-group-direction=vertical]:after:left-0 data-[panel-group-direction=vertical]:after:h-1 data-[panel-group-direction=vertical]:after:w-full data-[panel-group-direction=vertical]:after:-translate-y-1/2 data-[panel-group-direction=vertical]:after:translate-x-0 [&[data-panel-group-direction=vertical]>div]:rotate-90",
className
className,
)}
{...props}
>
@@ -39,7 +39,7 @@ const ResizableHandle = ({
<GripVertical className="h-2.5 w-2.5" />
</div>
)}
</ResizablePrimitive.PanelResizeHandle>
)
</ResizablePrimitive.Separator>
);
export { ResizablePanelGroup, ResizablePanel, ResizableHandle }
export { ResizablePanelGroup, ResizablePanel, ResizableHandle };

View File

@@ -8,13 +8,15 @@ import {
Lock,
Check,
Zap,
Link,
Link2,
FileText,
MessageSquare,
Shield,
TrendingUp,
Bell,
} from "lucide-react";
import Link from "next/link";
import { SignedIn, SignedOut } from "@clerk/nextjs";
// Ripple Effect Component
function BackgroundRipple() {
@@ -407,7 +409,7 @@ export function Hero() {
{ icon: Lock, label: "Bank-Level Security" },
{ icon: Check, label: "GDPR Certified" },
{ icon: Zap, label: "Real-Time AI" },
{ icon: Link, label: "Blockchain Verified" },
{ icon: Link2, label: "Blockchain Verified" },
];
return (
@@ -544,7 +546,9 @@ export function Hero() {
}`}
>
{/* Primary CTA */}
<SignedOut>
<Button
asChild
className="
group relative px-12 py-5
text-lg md:text-xl font-semibold
@@ -561,6 +565,7 @@ export function Hero() {
active:scale-[0.98]
"
>
<Link href="/sign-in">
{/* Glow background layer */}
<div
className="
@@ -597,7 +602,65 @@ export function Hero() {
"
/>
</span>
</Link>
</Button>
</SignedOut>
<SignedIn>
<Button
asChild
className="
group relative px-12 py-5
text-lg md:text-xl font-semibold
text-white rounded-2xl
overflow-hidden
bg-gradient-to-r
from-[hsl(var(--primary))]
via-[hsl(var(--accent))]
to-[hsl(var(--secondary))]
shadow-lg shadow-blue-500/20
transition-all duration-300 ease-out
hover:scale-[1.04]
hover:shadow-xl hover:shadow-blue-500/40
active:scale-[0.98]
"
>
<Link href="/dashboard">
<div
className="
absolute inset-0
opacity-0 group-hover:opacity-100
transition-opacity duration-500
bg-gradient-to-r
from-blue-400/20
via-purple-400/20
to-teal-400/20
blur-xl
"
/>
<div
className="
absolute inset-0
bg-[length:200%_200%]
animate-gradient-shift
opacity-70
mix-blend-overlay
"
/>
<span className="relative z-10 flex items-center gap-3">
Go To Dashboard
<Rocket
className="
w-6 h-6
transition-transform duration-300
group-hover:translate-x-1
group-hover:-translate-y-1
"
/>
</span>
</Link>
</Button>
</SignedIn>
</div>
{/* Trust Indicators */}

View File

@@ -440,7 +440,7 @@ export function HowItWorks() {
number: "02",
title: "AI Analysis",
description:
"GPT-4 Turbo extracts and analyzes every clause, term, and detail automatically.",
"AI extracts and analyzes every clause, term, and detail automatically.",
icon: Cpu,
gradient: "bg-gradient-to-br from-violet-500 to-purple-600",
glowColor: "rgba(139, 92, 246, 0.5)",

View File

@@ -3,8 +3,16 @@
import { useState, useEffect } from "react";
import { Button } from "@/components/ui/button";
import { ModeToggle } from "@/components/ui/mode-toggle";
import { Sparkles, X, ArrowRight } from "lucide-react";
import { X, ArrowRight } from "lucide-react";
import Image from "next/image";
import Link from "next/link";
import {
SignedIn,
SignedOut,
SignInButton,
SignUpButton,
UserButton,
} from "@clerk/nextjs";
const navLinks = [
{ label: "Features", href: "#features" },
@@ -17,12 +25,6 @@ export function Navbar() {
const [isScrolled, setIsScrolled] = useState(false);
const [isMobileMenuOpen, setIsMobileMenuOpen] = useState(false);
const [activeLink, setActiveLink] = useState("");
const [mounted, setMounted] = useState(false);
useEffect(() => {
setMounted(true);
}, []);
useEffect(() => {
const handleScroll = () => {
setIsScrolled(window.scrollY > 20);
@@ -46,26 +48,6 @@ export function Navbar() {
setIsMobileMenuOpen(false);
}
};
if (!mounted) {
return (
<nav className="fixed top-0 left-0 right-0 z-50 mt-6 px-4">
<div className="max-w-6xl mx-auto">
<div className="glass rounded-full px-8 py-4">
<div className="flex items-center justify-between">
<div className="flex items-center gap-2">
<Sparkles className="w-6 h-6 text-blue-600" />
<span className="text-xl font-bold gradient-text">
LexiChain
</span>
</div>
</div>
</div>
</div>
</nav>
);
}
return (
<>
<nav
@@ -100,44 +82,15 @@ export function Navbar() {
}}
>
<div className="relative flex items-center justify-center">
{/* Subtle background badge */}
<div
className="
absolute inset-0
rounded-xl
bg-gradient-to-tr
from-blue-500/10
via-purple-500/10
to-teal-500/10
opacity-0
group-hover:opacity-100
transition-opacity duration-300
"
/>
{/* Logo */}
<div className="absolute inset-0 rounded-xl bg-gradient-to-tr from-blue-500/10 via-purple-500/10 to-teal-500/10 opacity-0 group-hover:opacity-100 transition-opacity duration-300" />
<Image
src="/LexiChain.png"
alt="LexiChain Logo"
width={34}
height={34}
className="
relative z-10
w-8 h-8 object-contain
transition-all duration-300 ease-out
group-hover:scale-110
"
className="relative z-10 w-8 h-8 object-contain transition-all duration-300 ease-out group-hover:scale-110"
/>
</div>
<span
className="
text-lg font-semibold
gradient-text
sm:hidden
"
>
LC
</span>
</a>
{/* Desktop Navigation */}
@@ -163,46 +116,45 @@ export function Navbar() {
{/* Right Section */}
<div className="flex items-center gap-2 md:gap-3">
{/* Theme Toggle */}
<ModeToggle />
{/* Sign In - Desktop */}
<Button
variant="outline"
className="hidden md:flex items-center gap-2 px-5 py-2 text-sm font-medium text-slate-700 dark:text-slate-300 border-slate-300 dark:border-slate-600 rounded-full hover:bg-slate-50 dark:hover:bg-slate-800 transition-all duration-200"
>
{/* Global Clerk context usage */}
<SignedOut>
<SignInButton mode="modal">
<Button variant="outline" className="hidden md:flex">
Sign In
</Button>
</SignInButton>
{/* Get Started - Desktop */}
<Button className="hidden md:flex items-center gap-2 px-6 py-2.5 text-sm font-semibold text-white btn-gradient rounded-full group">
<SignUpButton mode="modal">
<Button className="hidden md:flex btn-gradient">
Get Started
<ArrowRight className="w-4 h-4 transition-transform duration-300 group-hover:translate-x-1" />
<ArrowRight className="w-4 h-4 ml-2" />
</Button>
</SignUpButton>
</SignedOut>
<SignedIn>
<Link href="/dashboard" className="hidden md:inline-block">
<Button variant="outline">Dashboard</Button>
</Link>
<UserButton afterSignOutUrl="/" />
</SignedIn>
{/* Mobile Menu Button */}
<Button
onClick={() => setIsMobileMenuOpen(!isMobileMenuOpen)}
className="lg:hidden p-2 rounded-full hover:bg-slate-100 dark:hover:bg-slate-800 transition-colors duration-200"
aria-label="Toggle menu"
className="lg:hidden"
variant="ghost"
size="icon"
>
<div className="relative w-6 h-6">
<span
className={`absolute left-0 w-6 h-0.5 bg-slate-700 dark:bg-slate-300 transition-all duration-300 ${
isMobileMenuOpen ? "top-3 rotate-45" : "top-1"
}`}
className={`absolute left-0 w-6 h-0.5 bg-current transition-all ${isMobileMenuOpen ? "top-3 rotate-45" : "top-1"}`}
/>
<span
className={`absolute left-0 top-3 w-6 h-0.5 bg-slate-700 dark:bg-slate-300 transition-all duration-300 ${
isMobileMenuOpen ? "opacity-0" : "opacity-100"
}`}
className={`absolute left-0 top-3 w-6 h-0.5 bg-current transition-all ${isMobileMenuOpen ? "opacity-0" : "opacity-100"}`}
/>
<span
className={`absolute left-0 w-6 h-0.5 bg-slate-700 dark:bg-slate-300 transition-all duration-300 ${
isMobileMenuOpen ? "top-3 -rotate-45" : "top-5"
}`}
className={`absolute left-0 w-6 h-0.5 bg-current transition-all ${isMobileMenuOpen ? "top-3 -rotate-45" : "top-5"}`}
/>
</div>
</Button>
@@ -214,27 +166,20 @@ export function Navbar() {
{/* Mobile Menu */}
<div
className={`fixed inset-0 z-40 lg:hidden transition-all duration-500 ${
isMobileMenuOpen ? "opacity-100 visible" : "opacity-0 invisible"
}`}
className={`fixed inset-0 z-40 lg:hidden transition-all duration-500 ${isMobileMenuOpen ? "opacity-100 visible" : "opacity-0 invisible"}`}
>
{/* Backdrop */}
<div
className="absolute inset-0 bg-black/50 backdrop-blur-sm"
onClick={() => setIsMobileMenuOpen(false)}
/>
{/* Menu Panel */}
<div
className={`absolute right-0 top-0 h-full w-80 max-w-full bg-white dark:bg-slate-900 shadow-2xl transition-transform duration-500 ${
isMobileMenuOpen ? "translate-x-0" : "translate-x-full"
}`}
className={`absolute right-0 top-0 h-full w-80 max-w-full bg-white dark:bg-slate-900 shadow-2xl transition-transform duration-500 ${isMobileMenuOpen ? "translate-x-0" : "translate-x-full"}`}
>
<div className="p-6 pt-20">
<Button
onClick={() => setIsMobileMenuOpen(false)}
className="absolute top-6 right-6 p-2 rounded-full hover:bg-slate-100 dark:hover:bg-slate-800 transition-colors"
aria-label="Close menu"
className="absolute top-6 right-6"
variant="ghost"
size="icon"
>
@@ -242,36 +187,54 @@ export function Navbar() {
</Button>
<div className="flex flex-col gap-4">
{navLinks.map((link, index) => (
{navLinks.map((link) => (
<a
key={link.href}
href={link.href}
onClick={(e) => handleLinkClick(e, link.href)}
className="px-4 py-3 text-lg font-medium text-slate-700 dark:text-slate-300 rounded-xl hover:bg-slate-100 dark:hover:bg-slate-800 transition-all duration-200"
style={{
animationDelay: `${index * 0.1}s`,
animation: isMobileMenuOpen
? "slide-up 0.4s ease-out forwards"
: "none",
opacity: isMobileMenuOpen ? 1 : 0,
}}
className="px-4 py-3 text-lg font-medium"
>
{link.label}
</a>
))}
</div>
<div className="mt-8 flex flex-col gap-3">
<Button
variant="outline"
className="w-full px-5 py-3 text-sm font-medium text-slate-700 dark:text-slate-300 border-slate-300 dark:border-slate-600 rounded-full hover:bg-slate-50 dark:hover:bg-slate-800 transition-all duration-200"
<div className="mt-4 border-t border-slate-200/70 dark:border-slate-700/70 pt-5 space-y-3">
<SignedOut>
<Link
href="/sign-in"
onClick={() => setIsMobileMenuOpen(false)}
>
<Button variant="outline" className="w-full">
Sign In
</Button>
<Button className="w-full flex items-center justify-center gap-2 px-6 py-3 text-sm font-semibold text-white btn-gradient rounded-full">
</Link>
<Link
href="/sign-up"
onClick={() => setIsMobileMenuOpen(false)}
>
<Button className="w-full btn-gradient">
Get Started
<ArrowRight className="w-4 h-4" />
<ArrowRight className="w-4 h-4 ml-2" />
</Button>
</Link>
</SignedOut>
<SignedIn>
<Link
href="/dashboard"
onClick={() => setIsMobileMenuOpen(false)}
className="block"
>
<Button className="w-full">Go to Dashboard</Button>
</Link>
<div className="flex items-center justify-between rounded-xl border border-slate-200/70 dark:border-slate-700/70 px-3 py-2">
<span className="text-sm text-slate-600 dark:text-slate-300">
Account
</span>
<UserButton afterSignOutUrl="/" />
</div>
</SignedIn>
</div>
</div>
</div>
</div>

View File

@@ -0,0 +1,295 @@
"use client";
import { useMemo } from "react";
import {
AreaChart,
Area,
BarChart,
Bar,
Line,
PieChart,
Pie,
Cell,
XAxis,
YAxis,
CartesianGrid,
Tooltip,
ResponsiveContainer,
} from "recharts";
type TrendData = Array<{ date: string; count: number }>;
type TypeData = Array<{ type: string; count: number }>;
type StatusData = Array<{ name: string; count: number }>;
const PIE_COLORS: Record<string, string> = {
Uploaded: "hsl(38 92% 50%)",
Processing: "hsl(var(--primary))",
Analyzed: "hsl(160 84% 39%)",
Failed: "hsl(var(--destructive))",
};
const FALLBACK_COLORS = [
"hsl(var(--primary))",
"hsl(var(--secondary))",
"hsl(var(--accent))",
"hsl(var(--destructive))",
];
const tooltipStyle = {
backgroundColor: "hsl(var(--background))",
border: "1px solid hsl(var(--border))",
borderRadius: "12px",
color: "hsl(var(--foreground))",
};
export function TrendChart({ data }: { data: TrendData }) {
const trendData = useMemo(
() =>
data.map((point, index) => {
const start = Math.max(0, index - 6);
const window = data.slice(start, index + 1);
const average =
window.reduce((sum, item) => sum + item.count, 0) / window.length;
return {
...point,
movingAverage: Number(average.toFixed(2)),
};
}),
[data],
);
const xAxisInterval =
trendData.length > 12 ? Math.floor(trendData.length / 8) : 0;
return (
<div className="w-full h-full">
<ResponsiveContainer width="100%" height="100%">
<AreaChart
data={trendData}
margin={{ top: 10, right: 10, left: -24, bottom: 0 }}
>
<defs>
<linearGradient id="trendFill" x1="0" y1="0" x2="0" y2="1">
<stop
offset="5%"
stopColor="hsl(var(--primary))"
stopOpacity={0.65}
/>
<stop
offset="95%"
stopColor="hsl(var(--primary))"
stopOpacity={0.05}
/>
</linearGradient>
</defs>
<CartesianGrid
strokeDasharray="3 3"
stroke="hsl(var(--border))"
vertical={false}
/>
<XAxis
dataKey="date"
stroke="hsl(var(--muted-foreground))"
interval={xAxisInterval}
tick={{ fontSize: 12 }}
tickLine={false}
axisLine={false}
/>
<YAxis
stroke="hsl(var(--muted-foreground))"
allowDecimals={false}
tickLine={false}
axisLine={false}
/>
<Tooltip
contentStyle={tooltipStyle}
formatter={(
value: number | string | undefined,
name: string | number | undefined,
) => {
const numericValue = Number(value ?? 0);
if (name === "movingAverage") {
return [numericValue.toFixed(1), "7-day avg"];
}
return [numericValue, "Uploads"];
}}
/>
<Area
type="monotone"
dataKey="count"
stroke="hsl(var(--primary))"
strokeWidth={2.25}
fillOpacity={1}
fill="url(#trendFill)"
activeDot={{ r: 5 }}
/>
<Line
type="monotone"
dataKey="movingAverage"
stroke="hsl(var(--secondary))"
strokeWidth={2}
dot={false}
/>
</AreaChart>
</ResponsiveContainer>
</div>
);
}
export function ContractTypeChart({ data }: { data: TypeData }) {
const sortedData = useMemo(
() => [...data].sort((a, b) => b.count - a.count),
[data],
);
return (
<div className="w-full h-full">
<ResponsiveContainer width="100%" height="100%">
<BarChart
data={sortedData}
layout="vertical"
margin={{ top: 10, right: 10, left: 0, bottom: 0 }}
>
<CartesianGrid
strokeDasharray="3 3"
stroke="hsl(var(--border))"
horizontal={false}
/>
<XAxis
type="number"
stroke="hsl(var(--muted-foreground))"
allowDecimals={false}
tick={{ fontSize: 12 }}
tickLine={false}
axisLine={false}
/>
<YAxis
type="category"
dataKey="type"
width={128}
stroke="hsl(var(--muted-foreground))"
tick={{ fontSize: 12 }}
tickLine={false}
axisLine={false}
/>
<Tooltip
contentStyle={tooltipStyle}
cursor={false}
formatter={(value: number | string | undefined) => [
Number(value ?? 0),
"Files",
]}
/>
<Bar dataKey="count" radius={[0, 8, 8, 0]}>
{sortedData.map((item, index) => {
const opacity = Math.max(0.35, 0.95 - index * 0.12);
return (
<Cell
key={`${item.type}-${index}`}
fill={`hsl(var(--primary) / ${opacity})`}
/>
);
})}
</Bar>
</BarChart>
</ResponsiveContainer>
</div>
);
}
export function ContractStatusChart({ data }: { data: StatusData }) {
const total = useMemo(
() => data.reduce((sum, item) => sum + item.count, 0),
[data],
);
return (
<div className="w-full h-full flex flex-col">
<div className="h-[76%] w-full">
<ResponsiveContainer width="100%" height="100%">
<PieChart>
<Pie
data={data}
cx="50%"
cy="50%"
innerRadius={62}
outerRadius={94}
paddingAngle={3}
dataKey="count"
stroke="hsl(var(--background))"
strokeWidth={2}
>
{data.map((entry, index) => (
<Cell
key={`${entry.name}-${index}`}
fill={
PIE_COLORS[entry.name] ??
FALLBACK_COLORS[index % FALLBACK_COLORS.length]
}
/>
))}
</Pie>
{total > 0 && (
<text
x="50%"
y="50%"
textAnchor="middle"
dominantBaseline="middle"
>
<tspan
x="50%"
y="50%"
className="fill-foreground text-base font-semibold"
>
{total}
</tspan>
<tspan
x="50%"
dy="16"
className="fill-muted-foreground text-[11px]"
>
Files
</tspan>
</text>
)}
<Tooltip
contentStyle={tooltipStyle}
formatter={(value: number | string | undefined) => [
Number(value ?? 0),
"Files",
]}
/>
</PieChart>
</ResponsiveContainer>
</div>
<div className="grid grid-cols-2 gap-2 pt-2">
{data.map((item, index) => {
const color =
PIE_COLORS[item.name] ??
FALLBACK_COLORS[index % FALLBACK_COLORS.length];
return (
<div
key={`${item.name}-legend`}
className="flex items-center gap-2 rounded-lg border border-border/50 bg-muted/25 px-2.5 py-1.5"
>
<span
className="h-2.5 w-2.5 rounded-full"
style={{ backgroundColor: color }}
/>
<span className="text-[11px] text-muted-foreground truncate">
{item.name}
</span>
<span className="ml-auto text-[11px] font-medium text-foreground">
{item.count}
</span>
</div>
);
})}
</div>
</div>
);
}

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"use client";
import React from "react";
import Link from "next/link";
import { ArrowLeft, ShieldCheck, Sparkles } from "lucide-react";
import { BackgroundBeams } from "@/components/ui/background-beams";
export function ContactsHeader() {
return (
<div className="border-b border-border/50 bg-background/80 backdrop-blur-sm">
<BackgroundBeams className="opacity-70" />
<div className="max-w-7xl mx-auto px-6 py-8 space-y-6">
<Link
href="/dashboard"
className="inline-flex items-center gap-2 text-sm text-muted-foreground hover:text-foreground transition-colors"
>
<ArrowLeft className="w-4 h-4" />
Back to Dashboard
</Link>
<div className="space-y-3">
<h1 className="text-4xl md:text-5xl font-semibold tracking-tight bg-gradient-to-r from-primary via-accent to-secondary bg-clip-text text-transparent">
Contracts Manager
</h1>
<p className="max-w-3xl text-lg text-muted-foreground">
Upload, review, and analyze your financial contracts with a focused
workspace built for speed and clarity.
</p>
</div>
<div className="flex flex-wrap gap-3 pt-1">
<div className="flex items-center gap-2 rounded-full border border-primary/20 bg-primary/10 px-4 py-2 text-sm font-medium text-primary">
<Sparkles className="w-4 h-4" />
AI-powered review
</div>
<div className="flex items-center gap-2 rounded-full border border-emerald-400/20 bg-emerald-400/10 px-4 py-2 text-sm font-medium text-emerald-500">
<ShieldCheck className="w-4 h-4" />
Compliance-focused workflow
</div>
</div>
</div>
</div>
);
}

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"use client";
import { UploadDropzone } from "@uploadthing/react";
import { AlertCircle, Sparkles, Wand2, ShieldCheck } from "lucide-react";
import { Card } from "@/components/ui/card";
import { saveContract } from "@/lib/actions/contract.action";
import { toast } from "sonner";
import type { OurFileRouter } from "@/lib/upload";
import { useRouter } from "next/navigation";
export function ContractUploadForm({
onUploadSuccess,
}: {
onUploadSuccess: () => void;
}) {
const router = useRouter();
const emitNotificationRefresh = () => {
window.dispatchEvent(new Event("notifications:refresh"));
const channel = new BroadcastChannel("notifications-channel");
channel.postMessage({ type: "notifications:refresh" });
channel.close();
};
return (
<Card className="relative overflow-hidden border border-border/60 bg-[radial-gradient(circle_at_top_right,hsl(var(--primary)/0.14),transparent_45%),radial-gradient(circle_at_bottom_left,hsl(var(--secondary)/0.1),transparent_42%)] p-0">
<div className="pointer-events-none absolute inset-0">
<svg
viewBox="0 0 480 220"
fill="none"
aria-hidden="true"
className="absolute -right-8 top-0 h-40 w-80 opacity-45"
>
<path
d="M8 176C76 140 114 68 198 68C260 68 286 116 346 116C394 116 430 88 474 74"
stroke="hsl(var(--primary))"
strokeWidth="2"
strokeLinecap="round"
/>
<path
d="M10 204C72 174 122 146 186 146C250 146 294 178 350 178C400 178 434 162 474 146"
stroke="hsl(var(--secondary))"
strokeWidth="2"
strokeDasharray="5 7"
strokeLinecap="round"
/>
</svg>
</div>
<div className="relative p-6 md:p-8">
<div className="mb-5 flex flex-wrap items-center justify-between gap-3">
<div>
<p className="inline-flex items-center gap-1.5 rounded-full border border-primary/25 bg-primary/10 px-3 py-1 text-[11px] font-medium uppercase tracking-[0.14em] text-primary">
<Sparkles className="h-3.5 w-3.5" />
AI-Ready Intake
</p>
<h3 className="mt-3 text-xl font-semibold tracking-tight text-foreground">
Upload contracts for structured extraction
</h3>
<p className="mt-1 text-sm text-muted-foreground">
Clean intake pipeline for contract parsing, validation, and
analysis.
</p>
</div>
<div className="flex items-center gap-2 rounded-xl border border-border/60 bg-background/70 px-3 py-2 text-xs text-muted-foreground">
<ShieldCheck className="h-4 w-4 text-emerald-500" />
Theme-aware secure upload
</div>
</div>
<UploadDropzone<OurFileRouter, "contractUploader">
endpoint="contractUploader"
onClientUploadComplete={async (res) => {
if (!res || res.length === 0) {
toast.error("Upload failed");
return;
}
const file = res[0];
// Save to database
const result = await saveContract({
fileName: file.name,
fileUrl: file.url,
fileSize: file.size,
mimeType: file.type,
});
if (result.success) {
toast.success("Contract uploaded successfully!");
emitNotificationRefresh();
onUploadSuccess();
router.refresh();
} else {
toast.error(result.error || "Failed to save contract");
}
}}
onUploadError={(error: Error) => {
toast.error(`Upload failed: ${error.message}`);
}}
appearance={{
container:
"w-full cursor-pointer rounded-2xl border border-dashed border-primary/35 bg-background/85 px-4 py-8 backdrop-blur-sm transition-all duration-300 hover:border-primary/55 hover:bg-background ut-uploading:cursor-not-allowed",
button:
"bg-gradient-to-r from-primary to-accent text-white font-semibold px-6 py-3 rounded-xl transition-all duration-300 hover:from-primary/90 hover:to-accent/90 ut-uploading:cursor-not-allowed",
label: "text-base md:text-lg text-foreground font-semibold",
uploadIcon: "w-11 h-11 text-primary",
allowedContent: "mt-2 text-sm text-muted-foreground",
}}
content={{
label: "Upload Your Contract",
allowedContent: "PDF, JPG, PNG, WEBP up to 8MB",
}}
/>
<div className="mt-6 grid gap-3 border-t border-border/50 pt-5 sm:grid-cols-3">
<div className="rounded-xl border border-border/50 bg-muted/25 px-3 py-2 text-xs text-muted-foreground">
<div className="mb-1 font-semibold text-foreground">Formats</div>
<div>PDF, JPG, PNG, WEBP</div>
</div>
<div className="rounded-xl border border-border/50 bg-muted/25 px-3 py-2 text-xs text-muted-foreground">
<div className="mb-1 font-semibold text-foreground">Max Size</div>
<div>8 MB</div>
</div>
<div className="rounded-xl border border-border/50 bg-muted/25 px-3 py-2 text-xs text-muted-foreground flex items-start gap-2">
<AlertCircle className="mt-0.5 h-4 w-4 flex-shrink-0 text-accent" />
<div>
<div className="mb-1 font-semibold text-foreground">AI Flow</div>
<div>Upload first, then click Analyze when ready</div>
</div>
</div>
</div>
<div className="mt-4 inline-flex items-center gap-2 rounded-lg border border-border/50 bg-muted/20 px-3 py-2 text-xs text-muted-foreground">
<Wand2 className="h-3.5 w-3.5 text-secondary" />
Extraction quality improves as more contracts are analyzed.
</div>
</div>
</Card>
);
}

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"use client";
import { FileText, Inbox } from "lucide-react";
import { Card } from "@/components/ui/card";
export function EmptyContractsState() {
return (
<Card className="border-dashed border-border hover:border-primary/50 transition-colors duration-300">
<div className="p-12 md:p-16 flex flex-col items-center justify-center min-h-[300px]">
<div className="mb-6 relative">
<div className="absolute inset-0 bg-gradient-to-r from-primary/20 to-accent/20 rounded-full blur-3xl"></div>
<div className="relative p-4 bg-background dark:bg-card rounded-full border border-border/50">
<Inbox className="w-8 h-8 text-muted-foreground" />
</div>
</div>
<div className="text-center max-w-md">
<h3 className="text-xl font-semibold text-foreground mb-2">
No contracts yet
</h3>
<p className="text-sm text-muted-foreground mb-1">
Upload your first contract to get started.
</p>
<p className="text-xs text-muted-foreground">
Our AI will automatically analyze and extract key information from
your documents.
</p>
</div>
<div className="mt-8 grid grid-cols-3 gap-4 w-full text-center text-xs">
<div className="p-3 rounded-lg bg-primary/5 dark:bg-primary/10 border border-primary/20">
<FileText className="w-5 h-5 mx-auto mb-2 text-primary" />
<span className="text-muted-foreground">Fast Upload</span>
</div>
<div className="p-3 rounded-lg bg-accent/5 dark:bg-accent/10 border border-accent/20">
<FileText className="w-5 h-5 mx-auto mb-2 text-accent" />
<span className="text-muted-foreground">AI Analysis</span>
</div>
<div className="p-3 rounded-lg bg-secondary/5 dark:bg-secondary/10 border border-secondary/20">
<FileText className="w-5 h-5 mx-auto mb-2 text-secondary" />
<span className="text-muted-foreground">Blockchain</span>
</div>
</div>
</div>
</Card>
);
}

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"use client";
import React from "react";
import Link from "next/link";
import { usePathname } from "next/navigation";
import { BarChart3, FileText, LogOut } from "lucide-react";
import { Button } from "@/components/ui/button";
import { SignOutButton, UserButton } from "@clerk/nextjs";
import { motion } from "motion/react";
import Image from "next/image";
import { ModeToggle } from "@/components/ui/mode-toggle";
import NotificationBar from "./notification-bar";
interface NavItem {
href: string;
label: string;
icon: React.ReactNode;
description: string;
}
const navItems: NavItem[] = [
{
href: "/dashboard",
label: "Analytics",
icon: <BarChart3 className="w-5 h-5" />,
description: "View your statistics",
},
{
href: "/contacts",
label: "Contracts",
icon: <FileText className="w-5 h-5" />,
description: "Manage contracts",
},
];
export function DashboardNavigation() {
const pathname = usePathname();
return (
<div className="fixed left-0 top-0 h-screen w-72 border-r border-border/60 bg-background/95 backdrop-blur-xl flex flex-col overflow-hidden">
<div className="pointer-events-none absolute inset-0">
<div className="absolute -top-16 left-1/2 h-44 w-44 -translate-x-1/2 rounded-full bg-primary/12 blur-3xl" />
<svg
viewBox="0 0 320 400"
fill="none"
aria-hidden="true"
className="absolute bottom-0 left-0 w-full opacity-50"
>
<path
d="M0 338C56 312 82 252 142 252C194 252 214 302 266 302C294 302 306 290 320 276"
stroke="hsl(var(--primary))"
strokeWidth="2"
strokeLinecap="round"
/>
<path
d="M0 372C52 342 88 322 132 322C176 322 212 346 252 346C282 346 304 338 320 326"
stroke="hsl(var(--secondary))"
strokeWidth="2"
strokeLinecap="round"
strokeDasharray="4 7"
/>
</svg>
</div>
{/* Logo section */}
<div className="relative z-10 p-6 border-b border-border/40">
<Link href="/dashboard" className="flex items-center gap-3 group">
<Image
src="/LexiChain.png"
alt="LexiCHAIN Logo"
width={32}
height={32}
className="w-8 h-8"
/>
<div className="flex flex-col">
<span className="font-semibold text-foreground">LexiChain</span>
<span className="text-xs text-muted-foreground">
Operations Console
</span>
</div>
</Link>
</div>
{/* Navigation items */}
<nav className="relative z-10 flex-1 p-4 space-y-2 overflow-y-auto">
{navItems.map((item) => {
const isActive = pathname === item.href;
return (
<motion.div
key={item.href}
initial={{ opacity: 0, x: -20 }}
animate={{ opacity: 1, x: 0 }}
transition={{ duration: 0.3 }}
>
<Link href={item.href}>
<div
className={`relative p-3 rounded-lg transition-all duration-200 cursor-pointer group ${
isActive
? "bg-primary/10 border border-primary/20"
: "hover:bg-muted/60 border border-transparent"
}`}
>
{isActive && (
<motion.div
layoutId="active-nav"
className="absolute inset-0 rounded-lg bg-primary/5"
transition={{
type: "spring",
stiffness: 300,
damping: 30,
}}
/>
)}
<div className="relative z-10 flex items-center gap-3">
<span
className={`transition-colors ${
isActive
? "text-primary"
: "text-muted-foreground group-hover:text-foreground"
}`}
>
{item.icon}
</span>
<div className="flex-1">
<div
className={`font-medium text-sm ${isActive ? "text-foreground" : "text-muted-foreground group-hover:text-foreground"}`}
>
{item.label}
</div>
<div className="text-xs text-muted-foreground">
{item.description}
</div>
</div>
</div>
</div>
</Link>
</motion.div>
);
})}
</nav>
{/* Bottom section */}
<div className="relative z-10 p-4 border-t border-border/40 space-y-3">
<div className="rounded-xl border border-border/60 bg-gradient-to-r from-muted/35 via-background to-muted/25 px-3 py-3">
<div className="flex items-center justify-between">
<div className="flex items-center gap-2">
<UserButton afterSignOutUrl="/" />
</div>
<div className="flex items-center gap-2">
<NotificationBar />
<ModeToggle />
</div>
</div>
<div className="mt-2 flex items-center gap-2 text-[11px] text-muted-foreground">
<span className="h-2 w-2 rounded-full bg-emerald-500" />
Trusted workspace
</div>
</div>
</div>
</div>
);
}

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/**
* Notification Bar Component
*
* Displays a beautiful notification bar/dropdown for showing:
* - Unread notifications count
* - Recent notifications from users' actions
* - Deadline/renewal alerts
* - Notification management (mark as read, delete)
*
* Features:
* - Real-time badge count
* - Smooth animations
* - Theme support (dark/light mode)
* - Responsive design
* - Auto-refresh on intervals
*/
"use client";
import React, { useState, useEffect, useCallback, useRef } from "react";
import { createPortal } from "react-dom";
import {
Bell,
X,
Check,
CheckCheck,
AlertCircle,
AlertTriangle,
CheckCircle2,
Info,
Clock,
Trash2,
} from "lucide-react";
import { Button } from "@/components/ui/button";
import { Card } from "@/components/ui/card";
import {
getNotifications,
getUnreadNotificationCount,
markNotificationAsRead,
markAllNotificationsAsRead,
deleteNotification,
checkDeadlineNotifications,
} from "@/lib/actions/notification.action";
import { cn } from "@/lib/utils";
/**
* Notification type interface matching the database structure
*/
interface Notification {
id: string;
type: "SUCCESS" | "WARNING" | "ERROR" | "INFO" | "DEADLINE";
title: string;
message: string;
read: boolean;
createdAt: string;
icon?: string;
actionType?: string;
contractId?: string;
contract?: {
id: string;
title: string;
fileName: string;
endDate?: string;
};
}
/**
* Returns the appropriate icon component based on notification type
*
* Mapping:
* - SUCCESS: CheckCircle2 (green)
* - WARNING: AlertTriangle (yellow/orange)
* - ERROR: AlertCircle (red)
* - INFO: Info (blue)
* - DEADLINE: Clock (critical/urgent)
*/
const getNotificationIcon = (type: Notification["type"], icon?: string) => {
switch (type) {
case "SUCCESS":
return <CheckCircle2 className="h-5 w-5 text-green-500" />;
case "WARNING":
return <AlertTriangle className="h-5 w-5 text-yellow-500" />;
case "ERROR":
return <AlertCircle className="h-5 w-5 text-red-500" />;
case "DEADLINE":
return <Clock className="h-5 w-5 text-red-500" />;
case "INFO":
default:
return <Info className="h-5 w-5 text-blue-500" />;
}
};
/**
* Returns the color styling based on notification type
* Used for background and border colors in the notification card
*/
const getNotificationColor = (type: Notification["type"]) => {
switch (type) {
case "SUCCESS":
return "bg-green-50 border-green-200 dark:bg-green-950/30 dark:border-green-800";
case "WARNING":
return "bg-yellow-50 border-yellow-200 dark:bg-yellow-950/30 dark:border-yellow-800";
case "ERROR":
return "bg-red-50 border-red-200 dark:bg-red-950/30 dark:border-red-800";
case "DEADLINE":
return "bg-red-50 border-red-200 dark:bg-red-950/30 dark:border-red-800";
case "INFO":
default:
return "bg-blue-50 border-blue-200 dark:bg-blue-950/30 dark:border-blue-800";
}
};
/**
* Single Notification Item Component
*
* Displays an individual notification with:
* - Type-specific icon and coloring
* - Title and message
* - Timestamp
* - Action buttons (mark as read, delete)
* - Visual indicator for unread status
*/
const NotificationItem: React.FC<{
notification: Notification;
onRead: (id: string) => void;
onDelete: (id: string) => void;
}> = ({ notification, onRead, onDelete }) => {
const formatTime = (dateString: string) => {
const date = new Date(dateString);
const now = new Date();
const diffMs = now.getTime() - date.getTime();
const diffMins = Math.floor(diffMs / 60000);
const diffHours = Math.floor(diffMs / 3600000);
const diffDays = Math.floor(diffMs / 86400000);
if (diffMins < 1) return "just now";
if (diffMins < 60) return `${diffMins}m ago`;
if (diffHours < 24) return `${diffHours}h ago`;
if (diffDays < 7) return `${diffDays}d ago`;
return date.toLocaleDateString();
};
return (
<Card
className={cn(
"flex items-start gap-3 p-3 border transition-all hover:shadow-sm",
getNotificationColor(notification.type),
!notification.read && "ring-1 ring-primary/20",
)}
>
{/* Notification Icon */}
<div className="mt-1 flex-shrink-0">
{getNotificationIcon(notification.type, notification.icon)}
</div>
{/* Notification Content */}
<div className="flex-1 min-w-0">
<div className="flex items-start justify-between gap-2">
<div>
<p className="font-semibold text-sm text-foreground line-clamp-1">
{notification.title}
</p>
<p className="text-sm text-muted-foreground mt-1 line-clamp-2">
{notification.message}
</p>
{/* Contract link if available */}
{notification.contract && (
<p className="text-xs text-muted-foreground mt-2">
📄 {notification.contract.title}
</p>
)}
</div>
{/* Unread dot indicator */}
{!notification.read && (
<div className="h-2 w-2 rounded-full bg-primary flex-shrink-0 mt-1" />
)}
</div>
{/* Timestamp */}
<p className="text-xs text-muted-foreground mt-2">
{formatTime(notification.createdAt)}
</p>
</div>
{/* Action Buttons */}
<div className="flex items-center gap-1 flex-shrink-0">
{!notification.read && (
<button
onClick={() => onRead(notification.id)}
className="p-1.5 hover:bg-white/20 dark:hover:bg-white/10 rounded-md transition-colors"
title="Mark as read"
>
<Check className="h-4 w-4" />
</button>
)}
<button
onClick={() => onDelete(notification.id)}
className="p-1.5 hover:bg-white/20 dark:hover:bg-white/10 rounded-md transition-colors"
title="Delete notification"
>
<Trash2 className="h-4 w-4" />
</button>
</div>
</Card>
);
};
/**
* Main Notification Bar Component
*
* Displays:
* 1. Bell icon with unread count badge
* 2. Dropdown showing recent notifications
* 3. Ability to mark as read individually or all at once
* 4. Action buttons and time formatting
*/
export default function NotificationBar() {
// State management
const [isMounted, setIsMounted] = useState(false);
const [isOpen, setIsOpen] = useState(false);
const [notifications, setNotifications] = useState<Notification[]>([]);
const [unreadCount, setUnreadCount] = useState(0);
const [isLoading, setIsLoading] = useState(false);
const dropdownRef = useRef<HTMLDivElement>(null);
const panelRef = useRef<HTMLDivElement>(null);
const triggerRef = useRef<HTMLButtonElement>(null);
const [panelPosition, setPanelPosition] = useState({ top: 70, left: 250 });
const channelRef = useRef<BroadcastChannel | null>(null);
const updatePanelPosition = useCallback(() => {
if (!triggerRef.current) return;
const rect = triggerRef.current.getBoundingClientRect();
const panelWidth = 420;
const panelHeightEstimate = panelRef.current?.offsetHeight ?? 240;
const viewportPadding = 12;
const preferredLeft = rect.right + 14;
const maxLeft = window.innerWidth - panelWidth - viewportPadding;
const left = Math.max(viewportPadding, Math.min(preferredLeft, maxLeft));
// Keep the panel visually balanced around the bell row,
// with a slightly higher anchor so it does not feel too low.
const triggerCenterY = (rect.top + rect.bottom) / 2;
const preferredTop = triggerCenterY - panelHeightEstimate * 0.42;
const maxTop = window.innerHeight - viewportPadding - panelHeightEstimate;
const top = Math.max(viewportPadding, Math.min(preferredTop, maxTop));
setPanelPosition({ top, left });
}, []);
/**
* Fetches unread notifications and deadline checks
*
* Steps:
* 1. Check for upcoming deadlines and create notifications
* 2. Fetch unread notifications from database
* 3. Update state with fresh notification data
* 4. Get unread count for badge display
*/
const fetchNotifications = useCallback(
async (options?: { showLoader?: boolean }) => {
const showLoader = options?.showLoader ?? false;
try {
if (showLoader) {
setIsLoading(true);
}
// Fetch unread notifications
const response = await getNotifications(15);
if (response.success) {
setNotifications(response.data || []);
}
// Update unread count
const countResponse = await getUnreadNotificationCount();
if (countResponse.success) {
setUnreadCount(countResponse.data?.count || 0);
}
} catch (error) {
console.error("Error fetching notifications:", error);
} finally {
if (showLoader) {
setIsLoading(false);
}
}
},
[],
);
const notifyRealtimeRefresh = useCallback(() => {
void fetchNotifications({ showLoader: false });
}, [fetchNotifications]);
const broadcastRealtimeRefresh = useCallback(() => {
const event = new Event("notifications:refresh");
window.dispatchEvent(event);
channelRef.current?.postMessage({ type: "notifications:refresh" });
}, []);
useEffect(() => {
setIsMounted(true);
}, []);
useEffect(() => {
if (!isMounted) return;
// Cross-tab realtime notifications without polling loops.
const channel = new BroadcastChannel("notifications-channel");
channelRef.current = channel;
const onMessage = (message: MessageEvent<{ type?: string }>) => {
if (message.data?.type === "notifications:refresh") {
void fetchNotifications({ showLoader: false });
}
};
channel.addEventListener("message", onMessage);
return () => {
channel.removeEventListener("message", onMessage);
channel.close();
channelRef.current = null;
};
}, [isMounted, fetchNotifications]);
/**
* Handles marking a notification as read
*
* For non-deadline notifications: Automatically deletes after marking as read to save storage
* For deadline notifications: Keeps them to show ongoing contract expiry info
*
* Updates local state immediately for optimistic UI
* Then calls server action to persist to database
*/
const handleMarkAsRead = useCallback(
async (notificationId: string) => {
// Find the notification to check its type
const notification = notifications.find((n) => n.id === notificationId);
const isDeadlineNotification = notification?.type === "DEADLINE";
if (isDeadlineNotification) {
// For DEADLINE notifications: just mark as read
setNotifications((prev) =>
prev.map((notif) =>
notif.id === notificationId ? { ...notif, read: true } : notif,
),
);
setUnreadCount((prev) => Math.max(0, prev - 1));
// Persist to database
await markNotificationAsRead(notificationId);
} else {
// For non-deadline notifications: delete after marking read (auto-cleanup)
// Optimistic update: remove from UI immediately
setNotifications((prev) =>
prev.filter((notif) => notif.id !== notificationId),
);
setUnreadCount((prev) => Math.max(0, prev - 1));
// Persist to database: delete the notification
await deleteNotification(notificationId);
}
broadcastRealtimeRefresh();
},
[notifications, broadcastRealtimeRefresh],
);
/**
* Handles marking all notifications as read
*/
const handleMarkAllAsRead = useCallback(async () => {
setNotifications((prev) => prev.map((notif) => ({ ...notif, read: true })));
setUnreadCount(0);
await markAllNotificationsAsRead();
broadcastRealtimeRefresh();
}, [broadcastRealtimeRefresh]);
/**
* Handles deleting a notification
*
* Removes from UI immediately
* Then calls server action to delete from database
*/
const handleDelete = useCallback(
async (notificationId: string) => {
// Optimistic update
setNotifications((prev) =>
prev.filter((notif) => notif.id !== notificationId),
);
// Persist to database
await deleteNotification(notificationId);
// Refresh unread count
const countResponse = await getUnreadNotificationCount();
if (countResponse.success) {
setUnreadCount(countResponse.data?.count || 0);
}
broadcastRealtimeRefresh();
},
[broadcastRealtimeRefresh],
);
/**
* Effect: Close dropdown when clicking outside
*/
useEffect(() => {
const handleClickOutside = (event: MouseEvent) => {
const target = event.target as Node;
const clickedTrigger = dropdownRef.current?.contains(target);
const clickedPanel = panelRef.current?.contains(target);
if (!clickedTrigger && !clickedPanel) {
setIsOpen(false);
}
};
if (isOpen) {
document.addEventListener("mousedown", handleClickOutside);
return () => {
document.removeEventListener("mousedown", handleClickOutside);
};
}
}, [isOpen]);
/**
* Effect: Event-driven realtime updates (no intervals)
*
* Initial load: one fetch with loader
* Refresh triggers:
* - custom notifications:refresh event (same tab)
* - BroadcastChannel message (cross-tab)
* - focus/visibility return
*/
useEffect(() => {
if (!isMounted) return;
// Initial load
void fetchNotifications({ showLoader: true });
// Deadline check runs once per mount (no loop)
void checkDeadlineNotifications();
const focusRefresh = () => void fetchNotifications({ showLoader: false });
const visibilityRefresh = () => {
if (document.visibilityState === "visible") {
void fetchNotifications({ showLoader: false });
}
};
window.addEventListener("focus", focusRefresh);
document.addEventListener("visibilitychange", visibilityRefresh);
window.addEventListener("notifications:refresh", notifyRealtimeRefresh);
return () => {
window.removeEventListener("focus", focusRefresh);
document.removeEventListener("visibilitychange", visibilityRefresh);
window.removeEventListener(
"notifications:refresh",
notifyRealtimeRefresh,
);
};
}, [isMounted, fetchNotifications, notifyRealtimeRefresh]);
useEffect(() => {
if (!isMounted) return;
if (!isOpen) return;
updatePanelPosition();
const handleResize = () => updatePanelPosition();
window.addEventListener("resize", handleResize);
return () => window.removeEventListener("resize", handleResize);
}, [isMounted, isOpen, updatePanelPosition]);
if (!isMounted) {
return (
<div className="relative">
<button
className="relative rounded-xl border border-border/70 bg-background/95 p-2.5 text-foreground shadow-sm backdrop-blur"
title="Notifications"
aria-label="Notifications"
type="button"
>
<Bell className="h-5 w-5" />
</button>
</div>
);
}
const toggleOpen = () => {
if (!isOpen) {
updatePanelPosition();
void fetchNotifications({ showLoader: notifications.length === 0 });
}
setIsOpen((prev) => !prev);
};
return (
<div ref={dropdownRef} className="relative">
{/* Bell Icon Button with Badge */}
<button
ref={triggerRef}
onClick={toggleOpen}
className="relative rounded-xl border border-border/70 bg-background/95 p-2.5 text-foreground shadow-sm backdrop-blur hover:bg-accent transition-colors"
title="Notifications"
type="button"
>
<Bell className="h-5 w-5" />
{/* Unread Badge */}
{unreadCount > 0 && (
<span className="absolute -top-1 -right-1 h-5 w-5 flex items-center justify-center text-xs font-bold text-white bg-red-500 rounded-full animate-pulse">
{unreadCount > 99 ? "99+" : unreadCount}
</span>
)}
</button>
{/* Dropdown Panel */}
{isOpen &&
createPortal(
<div
ref={panelRef}
style={{
top: `${panelPosition.top}px`,
left: `${panelPosition.left}px`,
}}
className="fixed w-[420px] max-w-[calc(100vw-2rem)] rounded-2xl border border-border/80 bg-background/98 shadow-2xl backdrop-blur z-[90] max-h-[70vh] flex flex-col overflow-hidden"
>
{/* Header */}
<div className="flex items-center justify-between border-b border-border/70 bg-muted/30 px-4 py-3">
<div>
<h2 className="font-semibold text-foreground">Notifications</h2>
<p className="text-xs text-muted-foreground">
Renewal reminders and activity updates
</p>
</div>
<button
onClick={() => setIsOpen(false)}
className="p-1 hover:bg-accent rounded-md transition-colors"
type="button"
>
<X className="h-4 w-4" />
</button>
</div>
{/* Notifications List */}
<div className="flex-1 overflow-y-auto bg-background">
{isLoading ? (
<div className="p-4 text-center text-muted-foreground">
<p>Loading notifications...</p>
</div>
) : notifications.length === 0 ? (
<div className="h-full flex flex-col items-center justify-center p-8 bg-gradient-to-b from-background to-muted/10">
<div className="mb-4 p-3 rounded-full bg-muted/50">
<Bell className="h-8 w-8 text-muted-foreground/40" />
</div>
<p className="font-medium text-foreground">All caught up!</p>
<p className="text-sm text-muted-foreground text-center mt-2">
No new notifications right now. Non-deadline notifications
are auto-deleted after viewing.
</p>
<p className="text-xs text-muted-foreground text-center mt-3 px-2">
Deadline reminders for upcoming contract expirations will
appear here.
</p>
</div>
) : (
<div className="space-y-2 p-3">
{notifications.map((notification) => (
<NotificationItem
key={notification.id}
notification={notification}
onRead={handleMarkAsRead}
onDelete={handleDelete}
/>
))}
</div>
)}
</div>
{/* Footer Actions */}
{notifications.length > 0 && (
<div className="border-t border-border/70 bg-muted/20 p-3 flex gap-2">
<Button
variant="outline"
size="sm"
onClick={handleMarkAllAsRead}
className="flex-1"
>
<CheckCheck className="h-4 w-4 mr-2" />
Mark all as read
</Button>
<Button
variant="outline"
size="sm"
onClick={() => setIsOpen(false)}
type="button"
>
Close
</Button>
</div>
)}
</div>,
document.body,
)}
</div>
);
}

269
hooks/useNotifications.ts Normal file
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@@ -0,0 +1,269 @@
/**
* useNotifications Hook
*
* Custom React hook for managing toast notifications and database notifications
* across the application.
*
* Features:
* - Integration with Sonner toasts for UI feedback
* - Creation of persistent notifications in database
* - Type-safe notification creation
* - Automatic error handling and logging
*
* Usage:
* ```typescript
* const { notifySuccess, notifyError, notifyWarning, notifyInfo, notifyDeadline } = useNotifications();
*
* // Show toast + save to database
* notifySuccess("Contract uploaded", "Your contract is ready for analysis");
* ```
*/
"use client";
import { useCallback } from "react";
import { toast } from "sonner";
import { NotificationService } from "@/lib/services/notification.service";
/**
* Notification creation payload
*/
interface NotificationPayload {
title: string;
message: string;
contractId?: string;
actionType?: string;
actionData?: Record<string, any>;
}
/**
* Hook return type
*/
interface UseNotificationsReturn {
notifySuccess: (title: string, message: string, contractId?: string) => void;
notifyError: (title: string, message: string, contractId?: string) => void;
notifyWarning: (title: string, message: string, contractId?: string) => void;
notifyInfo: (title: string, message: string, contractId?: string) => void;
notifyDeadline: (payload: NotificationPayload) => void;
}
/**
* Creates a persistent notification in the database
*
* This is called internally by the notification methods
*
* @param type - Notification type (SUCCESS, ERROR, WARNING, INFO, DEADLINE)
* @param payload - Notification data
* @returns Promise that resolves when notification is saved
*
* Note: This runs client-side and makes API calls to create notifications
* in the background without blocking the UI
*/
const createPersistentNotification = async (
type: "SUCCESS" | "ERROR" | "WARNING" | "INFO" | "DEADLINE",
payload: NotificationPayload,
): Promise<void> => {
try {
// This would be called via a server action in a real implementation
// For now, we create it directly through the client
// In production, consider using a separate API route
// Simulate API call to create notification
// In real implementation, call server action:
// await createNotification({ type, ...payload })
} catch (error) {
console.error("Failed to create persistent notification:", error);
}
};
/**
* Hook Implementation
*
* Provides methods to display notifications with both:
* 1. Temporary toast (using Sonner) - visible for a few seconds
* 2. Persistent notification - stored in database for notification center
*/
export const useNotifications = (): UseNotificationsReturn => {
/**
* Success notification
*
* Used for:
* - Contract uploaded successfully
* - Analysis completed
* - File deleted
* - Settings saved
*
* @param title - Brief title (e.g., "Contract Uploaded")
* @param message - Detailed message (e.g., "Your contract is ready for analysis")
* @param contractId - Optional contract ID for dashboard link
*/
const notifySuccess = useCallback(
(title: string, message: string, contractId?: string) => {
// Show toast immediately
toast.success(title, {
description: message,
duration: 4000,
});
// Create persistent notification in background
createPersistentNotification("SUCCESS", {
title,
message,
contractId,
actionType: "SUCCESS_ACTION",
});
},
[],
);
/**
* Error notification
*
* Used for:
* - Upload failed
* - Analysis failed
* - Network errors
* - Invalid contract file
*
* @param title - Brief error title (e.g., "Upload Failed")
* @param message - Detailed error message with troubleshooting hints
* @param contractId - Optional contract ID for reference
*/
const notifyError = useCallback(
(title: string, message: string, contractId?: string) => {
// Show toast with error styling
toast.error(title, {
description: message,
duration: 5000, // Longer duration for errors
});
// Create persistent notification
createPersistentNotification("ERROR", {
title,
message,
contractId,
actionType: "ERROR_ACTION",
});
},
[],
);
/**
* Warning notification
*
* Used for:
* - File analysis taking longer than expected
* - Low quality extraction
* - Insufficient permissions
*
* @param title - Brief warning title
* @param message - Warning details
* @param contractId - Optional contract ID
*/
const notifyWarning = useCallback(
(title: string, message: string, contractId?: string) => {
toast.warning(title, {
description: message,
duration: 4000,
});
createPersistentNotification("WARNING", {
title,
message,
contractId,
actionType: "WARNING_ACTION",
});
},
[],
);
/**
* Info notification
*
* Used for:
* - General information
* - Processing started
* - Batch operations completing
* - Tips and suggestions
*
* @param title - Brief info title
* @param message - Additional information
* @param contractId - Optional contract ID
*/
const notifyInfo = useCallback(
(title: string, message: string, contractId?: string) => {
toast.info(title, {
description: message,
duration: 3000,
});
createPersistentNotification("INFO", {
title,
message,
contractId,
actionType: "INFO_ACTION",
});
},
[],
);
/**
* Deadline/renewal notification
*
* Used for:
* - Contract expiring in 30 days
* - Contract expiring in 15 days
* - Contract expiring in 7 days
* - Renewal reminders
*
* @param payload - Deadline notification data including:
* - title: Deadline title
* - message: Deadline details
* - contractId: Contract ID for direct access
* - actionType: RENEWAL_CRITICAL, RENEWAL_WARNING, RENEWAL_URGENT
* - actionData: Additional deadline metadata
*
* Example:
* ```typescript
* notifyDeadline({
* title: "🔴 Contract Expiring in 30 Days",
* message: "Insurance Auto from ACME Corp expires on Jan 15, 2025",
* contractId: "contract123",
* actionType: "RENEWAL_CRITICAL",
* actionData: {
* level: "CRITICAL",
* daysUntilExpiration: 30,
* expirationDate: "2025-01-15T00:00:00Z"
* }
* });
* ```
*/
const notifyDeadline = useCallback((payload: NotificationPayload) => {
// Show deadline toast with important visual styling
toast.error(payload.title, {
description: payload.message,
duration: 6000, // Longer for important deadlines
action: {
label: "View",
onClick: () => {
// Navigate to contract details if needed
if (payload.contractId) {
window.location.href = `/dashboard?contract=${payload.contractId}`;
}
},
},
});
// Create persistent notification
createPersistentNotification("DEADLINE", payload);
}, []);
return {
notifySuccess,
notifyError,
notifyWarning,
notifyInfo,
notifyDeadline,
};
};
export default useNotifications;

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/**
* Contract Server Actions
*
* Handles all contract-related operations including:
* - Saving uploaded contracts
* - Retrieving contracts
* - Analyzing contracts with AI
* - Deleting contracts
* - Asking questions about contracts
*
* Each action integrates with:
* - Clerk for authentication
* - Contract service for database operations
* - AI service for document analysis
* - Notification service for user feedback
*
* All operations include comprehensive error handling and notification creation.
*/
"use server";
import { auth } from "@clerk/nextjs/server";
import { revalidatePath } from "next/cache";
import {
ContractService,
saveContract as savePendingContract,
} from "@/lib/services/contract.service";
import { AIService } from "@/lib/services/ai.service";
import { NotificationService } from "@/lib/services/notification.service";
/**
* Saves a new contract after UploadThing upload
*
* Steps:
* 1. Get authenticated user from Clerk
* 2. Get internal user ID from database
* 3. Save contract to database with UPLOADED status
* 4. Create success notification for the user
* 5. Revalidate dashboard and contacts pages
*
* @param data - Contract file metadata from UploadThing
* @returns Success status with contract data or error message
*/
export async function saveContract(data: {
fileName: string;
fileUrl: string;
fileSize: number;
mimeType: string;
}) {
try {
// Get authenticated user
const { userId: clerkId } = await auth();
if (!clerkId) {
return {
success: false,
error: "Unauthorized",
};
}
// Save contract
const result = await savePendingContract(data);
if (result.success && result.contract) {
// Get internal user ID for notification
const user = await ContractService.getUserByClerkId(clerkId);
if (user) {
// Create success notification
await NotificationService.create({
userId: user.id,
type: "SUCCESS",
title: "📄 Contract Uploaded",
message: `"${data.fileName}" has been uploaded successfully. Click "Analyze" to extract contract details.`,
contractId: result.contract.id,
actionType: "UPLOAD_SUCCESS",
icon: "FileCheck",
expiresIn: 7 * 24 * 60 * 60 * 1000, // 7 days
});
}
revalidatePath("/contacts");
revalidatePath("/dashboard");
}
return result;
} catch (error: unknown) {
console.error("Save contract error:", error);
return {
success: false,
error: error instanceof Error ? error.message : "Unknown error",
};
}
}
/**
* Retrieves all contracts for the authenticated user
*
* Steps:
* 1. Query database for contracts matching filter criteria
* 2. Serialize data: convert Decimal to number, dates to ISO strings
* 3. Return paginated/filtered contract list
*
* Supported Filters:
* - status: UPLOADED, PROCESSING, COMPLETED, FAILED
* - type: INSURANCE_AUTO, INSURANCE_HOME, etc.
* - search: Searches title, provider, policyNumber, fileName
* - userId: Auto-filtered to authenticated user
*
* @param filters - Filter criteria
* @returns Array of contracts with serialized data
*/
export async function getContracts(filters?: Record<string, unknown>) {
try {
const contracts = await ContractService.getAll(filters);
// Serialize contracts: convert Decimal to number, dates to ISO strings
const serializedContracts = contracts.map((contract: any) => ({
id: contract.id,
fileName: contract.fileName,
fileSize: contract.fileSize,
mimeType: contract.mimeType,
status: contract.status,
createdAt: contract.createdAt?.toISOString() || new Date().toISOString(),
fileUrl: contract.fileUrl,
// AI Analysis fields
title: contract.title || null,
type: contract.type || null,
provider: contract.provider || null,
policyNumber: contract.policyNumber || null,
startDate: contract.startDate ? contract.startDate.toISOString() : null,
endDate: contract.endDate ? contract.endDate.toISOString() : null,
premium: contract.premium
? parseFloat(contract.premium.toString())
: null,
summary: contract.summary || null,
keyPoints: contract.keyPoints || null,
}));
return { success: true, contracts: serializedContracts };
} catch (error: unknown) {
console.error("Get contracts error:", error);
return {
success: false,
error: error instanceof Error ? error.message : "Unknown error",
};
}
}
/**
* Retrieves a single contract by ID
*
* @param id - Contract ID
* @returns Contract details or error
*/
export async function getContract(id: string) {
try {
const contract = await ContractService.getById(id);
return { success: true, contract };
} catch (error: unknown) {
console.error("Get contract error:", error);
return {
success: false,
error: error instanceof Error ? error.message : "Unknown error",
};
}
}
/**
* Deletes a contract from both cloud storage and database
*
* Steps:
* 1. Get authenticated user from Clerk
* 2. Get internal user ID from database
* 3. Verify user owns the contract
* 4. Delete file from UploadThing cloud storage
* 5. Delete contract record from database
* 6. Create success notification
* 7. Revalidate pages
*
* @param id - Contract ID to delete
* @returns Success status or error message
*
* Security: Only the contract owner can delete their contracts
*/
export async function deleteContract(id: string) {
try {
// Get authenticated user
const { userId: clerkId } = await auth();
if (!clerkId) {
return {
success: false,
error: "Unauthorized",
};
}
// Get contract to verify ownership and get title
const contract = await ContractService.getById(id);
const contractTitle = contract.title || contract.fileName;
// Get internal user ID
const user = await ContractService.getUserByClerkId(clerkId);
if (!user || contract.userId !== user.id) {
return {
success: false,
error: "Unauthorized: Contract not found or does not belong to you",
};
}
// Delete contract (handles both storage and database)
await ContractService.delete(id);
if (user) {
// Create success notification
await NotificationService.create({
userId: user.id,
type: "SUCCESS",
title: "🗑️ Contract Deleted",
message: `"${contractTitle}" has been permanently deleted.`,
actionType: "DELETE_SUCCESS",
icon: "Trash2",
expiresIn: 24 * 60 * 60 * 1000, // 24 hours
});
}
revalidatePath("/contacts");
revalidatePath("/dashboard");
return { success: true, message: "Contract deleted successfully" };
} catch (error: unknown) {
console.error("Delete error:", error);
return {
success: false,
error: error instanceof Error ? error.message : "Unknown error",
};
}
}
/**
* Retrieves dashboard statistics for the authenticated user
*
* Returns:
* - Total contracts count
* - Status breakdown (uploaded, processing, completed, failed)
* - Contract type distribution
* - AI learning telemetry data
*
* @returns Statistics object or error
*/
export async function getContractStats() {
try {
const stats = await ContractService.getStats();
return { success: true, stats };
} catch (error: unknown) {
console.error("Stats error:", error);
return {
success: false,
error: error instanceof Error ? error.message : "Unknown error",
};
}
}
/**
* Analyzes a contract using AI service
*
* Steps:
* 1. Authenticate user
* 2. Get contract details
* 3. Update status to PROCESSING
* 4. Call AI service to analyze contract
* 5. Validate AI results
* 6. Save results to database with COMPLETED status
* 7. Create success notification
* 8. Return analysis results or error
*
* On Error:
* - Detects if contract is invalid vs analysis failed
* - Saves failure reason to database
* - Creates error notification
* - Returns appropriate error code for UI handling
*
* @param id - Contract ID to analyze
* @returns Success with analysis results or error with error code
*
* Error Codes:
* - INVALID_CONTRACT: File is not a valid contract document
* - ANALYSIS_ERROR: Analysis failed during processing
*/
export async function analyzeContractAction(id: string) {
try {
const { userId: clerkId } = await auth();
if (!clerkId) {
return { success: false, error: "Unauthorized" };
}
// Get internal user ID
const user = await ContractService.getUserByClerkId(clerkId);
if (!user) {
return { success: false, error: "User not found" };
}
// Get contract
const contract = await ContractService.getById(id);
// Verify ownership
if (contract.userId !== user.id) {
return {
success: false,
error: "Unauthorized: Contract not found or does not belong to you",
};
}
// Update status to PROCESSING
await ContractService.updateStatus(id, "PROCESSING");
// Create processing notification
await NotificationService.create({
userId: user.id,
type: "INFO",
title: "⏳ Analyzing Contract",
message: `"${contract.fileName}" is being analyzed. This may take a few seconds...`,
contractId: id,
actionType: "ANALYSIS_STARTED",
icon: "Loader",
});
// Analyze with AI
const aiResults = await AIService.analyzeContract(contract.fileUrl, {
userId: contract.userId,
fileName: contract.fileName,
maxRetries: 3,
});
// Validate results
if (!AIService.validateAnalysis(aiResults)) {
console.error("❌ AI validation failed");
await ContractService.markFailed(
id,
"AI validation failed. The file may be incomplete or not a valid contract.",
);
// Create error notification
await NotificationService.create({
userId: user.id,
type: "ERROR",
title: "❌ Analysis Failed",
message:
"The AI could not validate the analysis result. The file may be incomplete or corrupted.",
contractId: id,
actionType: "ANALYSIS_FAILED",
icon: "AlertCircle",
});
return {
success: false,
error: "AI analysis validation failed. Please try again.",
errorCode: "ANALYSIS_ERROR",
};
}
// Save AI results to database (convert nulls to undefined for optional fields)
await ContractService.updateWithAIResults(id, {
...aiResults,
provider: aiResults.provider ?? undefined,
policyNumber: aiResults.policyNumber ?? undefined,
startDate: aiResults.startDate ?? undefined,
endDate: aiResults.endDate ?? undefined,
premium: aiResults.premium ?? undefined,
});
// Create success notification with extracted info
const contractTitle = aiResults.title || "Contract";
const contractProvider = aiResults.provider || "Unknown Provider";
const endDate = aiResults.endDate
? new Date(aiResults.endDate).toLocaleDateString()
: "N/A";
await NotificationService.create({
userId: user.id,
type: "SUCCESS",
title: "✅ Contract Analyzed",
message: `"${contractTitle}" from ${contractProvider} (Expires: ${endDate}) has been successfully analyzed and saved.`,
contractId: id,
actionType: "ANALYSIS_SUCCESS",
icon: "CheckCircle2",
expiresIn: 7 * 24 * 60 * 60 * 1000, // 7 days
});
revalidatePath("/contacts");
revalidatePath("/dashboard");
return {
success: true,
message: "Contract analyzed successfully!",
contract: aiResults,
};
} catch (error: unknown) {
console.error("Analyze error:", error);
try {
const { userId: clerkId } = await auth();
const user = clerkId && (await ContractService.getUserByClerkId(clerkId));
// Update contract status to FAILED
const reason =
error instanceof Error ? error.message : "Unknown error occurred";
await ContractService.markFailed(id, reason);
// Create error notification
if (user) {
const contract = await ContractService.getById(id);
await NotificationService.create({
userId: user.id,
type: "ERROR",
title: "❌ Analysis Failed",
message: reason,
contractId: id,
actionType: "ANALYSIS_ERROR",
icon: "AlertCircle",
});
}
} catch (e) {
console.error("Failed to update status or create notification", e);
}
const errorMessage =
error instanceof Error ? error.message : "Unknown error occurred";
// Detect if contract is invalid vs analysis failed
const invalidContractSignals = [
"not recognized as a valid contract",
"contract confidence is too low",
"does not contain enough contract-specific signals",
"uploaded file is not recognized as a contract",
"invalid_contract",
];
const normalizedError = errorMessage.toLowerCase();
const isInvalidContract = invalidContractSignals.some((signal) =>
normalizedError.includes(signal),
);
return {
success: false,
error: errorMessage,
errorCode: isInvalidContract ? "INVALID_CONTRACT" : "ANALYSIS_ERROR",
};
}
}
/**
* Asks a question about a specific contract using AI
*
* Steps:
* 1. Authenticate user
* 2. Validate question is not empty
* 3. Retrieve contract details
* 4. Call AI service with contract context
* 5. Return answer or error
*
* The AI uses the contract's extracted data to provide contextual answers about:
* - Contract terms and conditions
* - Dates and expiration information
* - Coverage details
* - Renewal terms
* - Specific clauses and provisions
*
* @param id - Contract ID
* @param question - User's question about the contract
* @returns AI-generated answer or error
*
* Example Questions:
* - "When does this insurance expire?"
* - "What is the coverage limit?"
* - "What are the exclusions?"
* - "How much is the premium?"
*/
export async function askContractQuestionAction(id: string, question: string) {
try {
const { userId: clerkId } = await auth();
if (!clerkId) {
return { success: false, error: "Unauthorized" };
}
const trimmedQuestion = question.trim();
if (!trimmedQuestion) {
return { success: false, error: "Question cannot be empty" };
}
// Get contract details
const contract = await ContractService.getById(id);
// Get internal user ID
const user = await ContractService.getUserByClerkId(clerkId);
if (!user || contract.userId !== user.id) {
return {
success: false,
error: "Unauthorized: Contract not found or does not belong to you",
};
}
// Ask AI about contract with full context
const answer = await AIService.askAboutContract({
question: trimmedQuestion,
contract: {
fileName: contract.fileName,
title: contract.title,
type: contract.type,
provider: contract.provider,
policyNumber: contract.policyNumber,
startDate: contract.startDate,
endDate: contract.endDate,
premium: contract.premium
? parseFloat(contract.premium.toString())
: null,
summary: contract.summary,
keyPoints:
(contract.keyPoints as Record<string, unknown> | null) ?? null,
extractedText: contract.extractedText,
},
});
return { success: true, answer };
} catch (error: unknown) {
console.error("Ask contract question error:", error);
return {
success: false,
error: error instanceof Error ? error.message : "Unknown error",
};
}
}

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/**
* Notification Server Actions
*
* Handles all notification-related server actions including:
* - Fetching notifications
* - Marking notifications as read
* - Deleting notifications
* - Checking for deadline notifications
*
* These actions are called from client components and provide real-time
* notification management with Clerk authentication.
*/
"use server";
import { auth } from "@clerk/nextjs/server";
import { prisma } from "@/lib/db/prisma";
import { ContractService } from "@/lib/services/contract.service";
import { NotificationService } from "@/lib/services/notification.service";
const isNotificationTableMissingError = (error: unknown): boolean => {
if (!error || typeof error !== "object") return false;
const maybePrismaError = error as {
code?: string;
meta?: { table?: string };
message?: string;
};
if (maybePrismaError.code !== "P2021") return false;
const tableFromMeta = maybePrismaError.meta?.table ?? "";
const message = maybePrismaError.message ?? "";
return (
tableFromMeta.includes("Notification") ||
message.includes("public.Notification")
);
};
/**
* Fetches all unread notifications for the current authenticated user
*
* Uses Clerk authentication to get the current user's ID
*
* @param limit - Maximum number of notifications to return (default: 10)
* @returns Object with success status and notifications array
*
* Steps:
* 1. Authenticate user via Clerk
* 2. Get internal user ID from database using Clerk ID
* 3. Fetch unread notifications from database
* 4. Include contract details (title, endDate)
* 5. Return sorted by creation date (newest first)
*
* Example usage in component:
* ```typescript
* const { unreadNotifications } = await getNotifications();
* ```
*/
export async function getNotifications(limit: number = 10) {
try {
// Step 1: Authenticate user
const { userId: clerkId } = await auth();
if (!clerkId) {
return {
success: false,
error: "Unauthorized",
};
}
// Step 2: Get internal user ID from database
const user = await ContractService.getUserByClerkId(clerkId);
if (!user) {
return {
success: false,
error: "User not found",
};
}
// Step 3: Fetch unread notifications
const result = await NotificationService.getUnread(user.id, limit);
return result;
} catch (error: unknown) {
if (isNotificationTableMissingError(error)) {
return {
success: true,
data: [],
};
}
console.error("Get notifications error:", error);
return {
success: false,
error: error instanceof Error ? error.message : "Unknown error",
};
}
}
/**
* Fetches complete notification history for the current user
*
* Returns both read and unread notifications for notification center/log view
*
* @param limit - Maximum number of notifications to return (default: 50)
* @returns Object with success status and all notifications array
*/
export async function getAllNotifications(limit: number = 50) {
try {
const { userId: clerkId } = await auth();
if (!clerkId) {
return {
success: false,
error: "Unauthorized",
};
}
const user = await ContractService.getUserByClerkId(clerkId);
if (!user) {
return {
success: false,
error: "User not found",
};
}
const result = await NotificationService.getAll(user.id, limit);
return result;
} catch (error: unknown) {
if (isNotificationTableMissingError(error)) {
return {
success: true,
data: [],
};
}
console.error("Get all notifications error:", error);
return {
success: false,
error: error instanceof Error ? error.message : "Unknown error",
};
}
}
/**
* Gets count of unread notifications for badge display
*
* Used to show badge count on notification icon in the UI
*
* @returns Object with unread notification count
*
* Example usage:
* ```typescript
* const { data } = await getUnreadNotificationCount();
* // Display data.count as badge on notification bell icon
* ```
*/
export async function getUnreadNotificationCount() {
try {
const { userId: clerkId } = await auth();
if (!clerkId) {
return {
success: false,
error: "Unauthorized",
};
}
const user = await ContractService.getUserByClerkId(clerkId);
if (!user) {
return {
success: false,
error: "User not found",
};
}
const result = await NotificationService.getUnreadCount(user.id);
return result;
} catch (error: unknown) {
if (isNotificationTableMissingError(error)) {
return {
success: true,
data: { count: 0 },
};
}
console.error("Get unread count error:", error);
return {
success: false,
error: error instanceof Error ? error.message : "Unknown error",
};
}
}
/**
* Marks a single notification as read
*
* @param notificationId - The ID of the notification to mark as read
* @returns Object with success status
*
* Security: Verifies the notification belongs to the current user
*/
export async function markNotificationAsRead(notificationId: string) {
try {
const { userId: clerkId } = await auth();
if (!clerkId) {
return {
success: false,
error: "Unauthorized",
};
}
const user = await ContractService.getUserByClerkId(clerkId);
if (!user) {
return {
success: false,
error: "User not found",
};
}
// Verify notification belongs to user
const notification = await prisma.notification.findUnique({
where: { id: notificationId },
});
if (!notification || notification.userId !== user.id) {
return {
success: false,
error: "Unauthorized",
};
}
const result = await NotificationService.markAsRead(notificationId);
return result;
} catch (error: unknown) {
if (isNotificationTableMissingError(error)) {
return {
success: true,
};
}
console.error("Mark notification as read error:", error);
return {
success: false,
error: error instanceof Error ? error.message : "Unknown error",
};
}
}
/**
* Marks all unread notifications as read for the current user
*
* @returns Object with success status and count of updated notifications
*/
export async function markAllNotificationsAsRead() {
try {
const { userId: clerkId } = await auth();
if (!clerkId) {
return {
success: false,
error: "Unauthorized",
};
}
const user = await ContractService.getUserByClerkId(clerkId);
if (!user) {
return {
success: false,
error: "User not found",
};
}
const result = await NotificationService.markAllAsRead(user.id);
return result;
} catch (error: unknown) {
if (isNotificationTableMissingError(error)) {
return {
success: true,
data: { count: 0 },
};
}
console.error("Mark all notifications as read error:", error);
return {
success: false,
error: error instanceof Error ? error.message : "Unknown error",
};
}
}
/**
* Deletes a notification
*
* @param notificationId - The ID of the notification to delete
* @returns Object with success status
*
* Security: Verifies the notification belongs to the current user before deletion
*/
export async function deleteNotification(notificationId: string) {
try {
const { userId: clerkId } = await auth();
if (!clerkId) {
return {
success: false,
error: "Unauthorized",
};
}
const user = await ContractService.getUserByClerkId(clerkId);
if (!user) {
return {
success: false,
error: "User not found",
};
}
// Verify notification belongs to user
const notification = await prisma.notification.findUnique({
where: { id: notificationId },
});
if (!notification || notification.userId !== user.id) {
return {
success: false,
error: "Unauthorized",
};
}
const result = await NotificationService.delete(notificationId);
return result;
} catch (error: unknown) {
if (isNotificationTableMissingError(error)) {
return {
success: true,
};
}
console.error("Delete notification error:", error);
return {
success: false,
error: error instanceof Error ? error.message : "Unknown error",
};
}
}
/**
* Checks for upcoming contract deadlines and creates notifications
*
* Scans all user's contracts and creates DEADLINE type notifications for:
* - 30 days before expiration (CRITICAL - 🔴)
* - 15 days before expiration (WARNING - 🟠)
* - 7 days before expiration (URGENT - 🟡)
*
* @returns Object with success status and count of created notifications
*
* Should be called:
* - On dashboard page load (to refresh deadline list)
* - Once per day at a scheduled time via cron job
* - When monitoring upcoming deadlines
*
* Example usage:
* ```typescript
* // In dashboard page effect
* useEffect(() => {
* checkDeadlineNotifications();
* }, []);
* ```
*/
export async function checkDeadlineNotifications() {
try {
const { userId: clerkId } = await auth();
if (!clerkId) {
return {
success: false,
error: "Unauthorized",
};
}
const user = await ContractService.getUserByClerkId(clerkId);
if (!user) {
return {
success: false,
error: "User not found",
};
}
const result = await NotificationService.checkUpcomingDeadlines(user.id);
return result;
} catch (error: unknown) {
if (isNotificationTableMissingError(error)) {
return {
success: true,
data: { count: 0, contractIds: [] },
};
}
console.error("Check deadline notifications error:", error);
return {
success: false,
error: error instanceof Error ? error.message : "Unknown error",
};
}
}

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"use server";
import { auth } from "@clerk/nextjs/server";
import { getUserStats } from "@/lib/services/stats.service";
export async function getStatsAction() {
const { userId } = await auth();
if (!userId) {
return { success: false, error: "Unauthorized" };
}
return await getUserStats(userId);
}

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// Server action to manually sync current user to database
"use server";
import { auth } from "@clerk/nextjs/server";
import { clerkClient } from "@clerk/nextjs/server";
import { prisma } from "@/lib/db/prisma";
export async function syncCurrentUser() {
try {
const { userId } = await auth();
if (!userId) {
return { success: false, error: "Not authenticated" };
}
// Get user details from Clerk
const clerk = await clerkClient();
const user = await clerk.users.getUser(userId);
// Create or update user in database
await prisma.user.upsert({
where: { clerkId: userId },
create: {
clerkId: userId,
email: user.emailAddresses[0]?.emailAddress || "",
firstName: user.firstName || null,
lastName: user.lastName || null,
imageUrl: user.imageUrl || null,
},
update: {
email: user.emailAddresses[0]?.emailAddress || "",
firstName: user.firstName || null,
lastName: user.lastName || null,
imageUrl: user.imageUrl || null,
},
});
return {
success: true,
message: `User ${user.emailAddresses[0]?.emailAddress} synced successfully!`,
};
} catch (error) {
console.error("Sync error:", error);
return {
success: false,
error: error instanceof Error ? error.message : "Unknown error",
};
}
}

19
lib/db/prisma.ts Normal file
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import { PrismaClient } from "@prisma/client";
// src/lib/db/prisma.ts
const globalForPrisma = globalThis as unknown as {
prisma: PrismaClient | undefined;
};
export const prisma =
globalForPrisma.prisma ??
new PrismaClient({
log:
process.env.NODE_ENV === "development"
? ["query", "error", "warn"]
: ["error"],
});
if (process.env.NODE_ENV !== "production") {
globalForPrisma.prisma = prisma;
}

890
lib/services/ai.service.ts Normal file
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// src/lib/services/ai.service.ts
import { GoogleGenerativeAI } from "@google/generative-ai";
import { prisma } from "@/lib/db/prisma";
// Read API key from environment once at module load.
const API_KEY = process.env.AI_API_KEY;
if (!API_KEY) {
console.error("❌ AI_API_KEY is missing from environment variables");
console.error("Please add AI_API_KEY to your .env file");
throw new Error("AI_API_KEY is not configured");
}
// Initialize Gemini
const genAI = new GoogleGenerativeAI(API_KEY);
// Runtime options used by analysis.
type AnalyzeOptions = {
userId?: string;
fileName?: string;
maxRetries?: number;
};
// Canonical shape returned by this service after normalization and validation.
type NormalizedAnalysis = {
title: string;
type:
| "INSURANCE_AUTO"
| "INSURANCE_HOME"
| "INSURANCE_HEALTH"
| "INSURANCE_LIFE"
| "LOAN"
| "CREDIT_CARD"
| "INVESTMENT"
| "OTHER";
provider: string | null;
policyNumber: string | null;
startDate: string | null;
endDate: string | null;
premium: number | null;
summary: string;
keyPoints: {
guarantees: string[];
exclusions: string[];
franchise: string | null;
importantDates: string[];
};
extractedText: string;
};
type ContractPrecheckResult = {
isValidContract: boolean;
confidence: number;
reason: string | null;
};
export class AIService {
/**
* Domain-specific guidance for contract Q&A.
* This keeps responses focused on what matters most for each contract family.
*/
private static getContractTypeGuidance(type?: string | null): string {
switch (type) {
case "INSURANCE_AUTO":
return "Focus on coverage scope, exclusions, deductible/franchise impact, claims workflow, and driver/vehicle obligations.";
case "INSURANCE_HOME":
return "Focus on covered perils, property limits, occupancy obligations, exclusions, and claims evidence requirements.";
case "INSURANCE_HEALTH":
return "Focus on reimbursement rules, waiting periods, provider network constraints, exclusions, and pre-authorization requirements.";
case "INSURANCE_LIFE":
return "Focus on beneficiary clauses, premium continuity, surrender/termination conditions, exclusions, and payout trigger conditions.";
case "LOAN":
return "Focus on repayment schedule, interest mechanics, default triggers, penalties, early repayment clauses, and covenant obligations.";
case "CREDIT_CARD":
return "Focus on APR/fees, billing cycle deadlines, late-payment penalties, credit limit terms, and dispute/chargeback conditions.";
case "INVESTMENT":
return "Focus on risk profile, fee structure, lock-in/liquidity constraints, reporting duties, and suitability/compliance implications.";
default:
return "Focus on obligations, financial exposure, compliance risks, termination conditions, and operational next steps.";
}
}
/**
* Analyze contract with Gemini 2.5 Flash.
*
* Pipeline overview:
* 1) Download uploaded file
* 2) Resolve MIME type safely
* 3) Build adaptive prompt context from previous completed analyses
* 4) Ask Gemini for strict JSON output
* 5) Parse + normalize output
* 6) Validate contract legitimacy and required fields
* 7) Retry with correction hints if output is invalid
* 8) Return canonical analysis object
*
* Supports both PDF and image files
*/
static async analyzeContract(fileUrl: string, options?: AnalyzeOptions) {
try {
const maxRetries = Math.min(3, Math.max(1, options?.maxRetries ?? 2));
// Step 1: Download raw file bytes from storage URL.
const response = await fetch(fileUrl);
if (!response.ok) {
throw new Error(`Failed to download file: ${response.statusText}`);
}
const buffer = await response.arrayBuffer();
const base64 = Buffer.from(buffer).toString("base64");
// Step 2: Resolve MIME type from response header and URL fallback.
const mimeType = this.resolveMimeType(
fileUrl,
response.headers.get("content-type"),
);
// Quick pre-validation to short-circuit obvious non-contract files.
const precheck = await this.preValidateContract({
base64,
mimeType,
fileName: options?.fileName,
});
if (!precheck.isValidContract || precheck.confidence < 45) {
throw new Error(
`INVALID_CONTRACT:${precheck.reason || "Uploaded file is not recognized as a valid contract."}`,
);
}
// Step 3: Configure model for deterministic, JSON-centric extraction.
const model = genAI.getGenerativeModel({
model: "gemini-2.5-flash",
generationConfig: {
temperature: 0.1, // Low for consistency
topP: 0.95,
topK: 40,
maxOutputTokens: 8192,
responseMimeType: "application/json",
},
});
// Step 4: Build adaptive extraction context from previously analyzed contracts.
const adaptiveContext = await this.buildAdaptiveContext(options?.userId);
const basePrompt = this.buildPrompt({
adaptiveContext,
fileName: options?.fileName,
});
let previousRawResponse = "";
let lastValidationError = "";
for (let attempt = 1; attempt <= maxRetries; attempt++) {
const startTime = Date.now();
const correctionHint =
attempt === 1
? ""
: `\n\nCORRECTION MODE:\nYour previous response was invalid.\nReason: ${lastValidationError || "Invalid structure"}.\nReturn JSON only and keep every required field.\nPrevious invalid response:\n${previousRawResponse.slice(0, 2000)}`;
// Step 5: Ask model to extract strict JSON from the uploaded file.
const result = await model.generateContent([
`${basePrompt}${correctionHint}`,
{
inlineData: {
data: base64,
mimeType: mimeType,
},
},
]);
const text = result.response.text();
if (!text) {
lastValidationError = "No content in AI response";
continue;
}
previousRawResponse = text;
try {
// Step 6: Parse and normalize output into canonical structure.
const parsed = this.parseJsonResponse(text);
const normalized = this.normalizeAnalysis(parsed);
// Step 7: Reject non-contract uploads with explicit error.
this.assertValidContract(parsed, normalized);
console.log(
"📄 Extracted text length:",
normalized.extractedText.length,
"chars",
);
console.log(
"✅ Analysis completed in",
((Date.now() - startTime) / 1000).toFixed(2),
"seconds",
);
return normalized;
} catch (validationError: any) {
// If validation fails, keep reason and retry with correction guidance.
lastValidationError =
validationError?.message || "Failed to parse model output";
if (attempt === maxRetries) {
throw new Error(lastValidationError);
}
}
}
throw new Error("AI analysis failed after retries.");
} catch (error: any) {
// Better error messages
if (error.message?.includes("API key")) {
throw new Error(
"Invalid or missing Gemini API key. Check AI_API_KEY in your .env file",
);
} else if (error.message?.includes("INVALID_CONTRACT:")) {
const reason = String(error.message)
.replace("INVALID_CONTRACT:", "")
.trim();
throw new Error(
reason || "Uploaded file is not recognized as a valid contract.",
);
} else if (
error.message?.includes("not found") ||
error.message?.includes("404")
) {
throw new Error(
"Invalid Gemini model. Ensure 'gemini-2.5-flash' is available in your Google Cloud project.",
);
} else if (
error.message?.includes("fetch") &&
!error.message?.includes("generativelanguage")
) {
throw new Error(
"Download failed. Check if the file URL is correct and accessible.",
);
} else if (error.message?.includes("JSON")) {
console.error("❌ Raw response that failed to parse:", error);
console.error("Full error message:", error.message);
// Help user understand what went wrong
if (error.message?.includes("escaped quotes")) {
throw new Error(
"The contract contains special characters that corrupted the analysis. Try uploading a cleaner version.",
);
} else if (error.message?.includes("incomplete")) {
throw new Error(
"AI analysis failed to complete properly. This might be a large or complex contract. Try a smaller contract first.",
);
} else if (error.message?.includes("missing expected")) {
throw new Error(
"This doesn't appear to be a valid financial/insurance contract. Please upload a legitimate contract document.",
);
} else {
throw new Error(
"Error parsing AI response. The response may not be valid JSON. Check console for details.",
);
}
} else if (error.message?.includes("quota")) {
throw new Error(
"Limit exceeded. Your Gemini API quota may be exhausted. Check your Google Cloud Console for usage details.",
);
} else {
throw new Error(`Error analyzing contract: ${error.message}`);
}
}
}
/**
* Build extraction prompt with strict schema + anti-hallucination instructions.
*/
private static buildPrompt(input?: {
adaptiveContext?: string;
fileName?: string;
}): string {
return `You are an expert in BFSI contract analysis (Banking, Financial Services, Insurance).
Document name: ${input?.fileName ?? "Unknown"}
${input?.adaptiveContext ?? ""}
Analyze this contract document and extract ALL important information in the EXACT JSON format below:
{
"title": "Descriptive contract title (e.g., Allianz Car Insurance)",
"type": "INSURANCE_AUTO",
"provider": "Name of the company or financial institution",
"policyNumber": "Policy number or contract number",
"startDate": "2024-01-01",
"endDate": "2024-12-31",
"premium": 1200.50,
"summary": "Clear and concise summary of the contract in a maximum of 34 sentences, covering the main guarantees and conditions",
"keyPoints": {
"guarantees": ["List of main guarantees or coverages provided"],
"exclusions": ["List of important exclusions to be aware of"],
"franchise": "Deductible amount or description (e.g., €500)",
"importantDates": ["Key dates and important deadlines"]
},
"contractValidation": {
"isValidContract": true,
"confidence": 88,
"reason": "Short reason if invalid, otherwise null"
},
"extractedText": "Full text extracted from the document with all details"
}
CRITICAL INSTRUCTIONS:
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
TYPE — Must be EXACTLY one of the following values:
INSURANCE_AUTO (car insurance)
INSURANCE_HOME (home insurance)
INSURANCE_HEALTH (health insurance/mutual)
INSURANCE_LIFE (life insurance)
LOAN (bank loan)
CREDIT_CARD (credit card)
INVESTMENT (investment account)
OTHER (other type)
DATES — Strict format YYYY-MM-DD (e.g., 2024-01-15)
PREMIUM — Decimal number only (e.g., 1200.50, no text)
NULL — If information does not exist, use null (not an empty string "")
CONTRACT VALIDATION — Determine whether this document is truly a contract/policy/loan agreement.
- contractValidation.isValidContract must be false for invoices, receipts, ID cards, blank scans, random photos, marketing flyers, or unrelated files.
- confidence must be an integer from 0 to 100.
- reason must explain why invalid when isValidContract is false.
EXTRACTED TEXT — Must contain ALL visible text from the document
SUMMARY — Maximum 4 sentences, clear and informative
RESPONSE — Respond ONLY with valid JSON, no text before or after, no markdown
QUALITY GUARDRAILS:
- Never invent provider names, policy numbers, dates, or premium values.
- If uncertain, use null for that field.
- Keep extractedText raw and faithful to the visible document content.
- For summary and key points, prioritize practical legal and business implications.
NOW ANALYZE THE DOCUMENT:`;
}
/**
* Resolve MIME type from HTTP headers first, then URL extension fallback.
*/
private static resolveMimeType(
fileUrl: string,
headerContentType: string | null,
): string {
const normalizedHeader = headerContentType?.toLowerCase() || "";
if (normalizedHeader.startsWith("application/pdf")) {
return "application/pdf";
}
if (normalizedHeader.startsWith("image/png")) {
return "image/png";
}
if (normalizedHeader.startsWith("image/jpeg")) {
return "image/jpeg";
}
if (normalizedHeader.startsWith("image/webp")) {
return "image/webp";
}
const lowerUrl = fileUrl.toLowerCase();
if (lowerUrl.includes(".pdf")) return "application/pdf";
if (lowerUrl.includes(".png")) return "image/png";
if (lowerUrl.includes(".jpg") || lowerUrl.includes(".jpeg"))
return "image/jpeg";
if (lowerUrl.includes(".webp")) return "image/webp";
return "application/pdf"; // Default
}
private static parseJsonResponse(text: string): unknown {
if (!text || typeof text !== "string" || text.trim().length === 0) {
throw new Error("AI response is empty or invalid.");
}
// Remove potential markdown wrappers, comments, and extra whitespace
let cleanJson = text
.replace(/```json[\s\n]*/, "") // Remove opening markdown
.replace(/```[\s\n]*$/, "") // Remove closing markdown
.replace(/\/\/.*$/gm, "") // Remove JavaScript comments
.trim();
// Check for common issues that indicate incomplete/corrupted response
const responsePreview = cleanJson.substring(0, 200);
console.log("🔍 AI Response preview:", responsePreview);
// Try direct parse first
try {
const result = JSON.parse(cleanJson);
console.log("✅ JSON parsed successfully on first attempt");
return result;
} catch (firstError) {
console.warn(
"⚠️ First JSON parse failed:",
(firstError as Error).message,
);
}
// Fallback 1: Try removing non-JSON text (explanations before/after JSON)
try {
const firstCurly = cleanJson.indexOf("{");
const lastCurly = cleanJson.lastIndexOf("}");
if (firstCurly === -1 || lastCurly === -1 || firstCurly >= lastCurly) {
throw new Error(
"No JSON object wrapper found (missing { or }). Response may be incomplete.",
);
}
// Ensure we get complete closing braces for nested objects
let braceCount = 0;
let endIndex = firstCurly;
for (let i = firstCurly; i < cleanJson.length; i++) {
if (cleanJson[i] === "{") braceCount++;
if (cleanJson[i] === "}") braceCount--;
if (braceCount === 0) {
endIndex = i;
break;
}
}
const jsonSlice = cleanJson.slice(firstCurly, endIndex + 1);
console.log("📝 Extracted JSON slice length:", jsonSlice.length);
const result = JSON.parse(jsonSlice);
console.log("✅ JSON parsed successfully after text removal");
return result;
} catch (fallbackError) {
console.error(
"❌ JSON fallback parsing failed:",
(fallbackError as Error).message,
);
console.error("Full raw response:", cleanJson.substring(0, 500));
// Last resort: Check for common formatting issues
if (cleanJson.includes('\\n"') || cleanJson.includes('\\"')) {
throw new Error(
"Response contains escaped quotes or newlines that couldn't be parsed. The contract may have corrupted text.",
);
}
if (!cleanJson.includes('"type"') && !cleanJson.includes('"title"')) {
throw new Error(
"Response is missing expected contract fields. It may not be a valid contract document.",
);
}
throw new Error(
`Failed to parse AI response as JSON: ${(fallbackError as Error).message}`,
);
}
}
/**
* Lightweight contract validity pre-check.
*
* Goal: reject clearly invalid files quickly (invoice/photo/blank/non-legal doc)
* before running heavier full extraction.
*/
private static async preValidateContract(input: {
base64: string;
mimeType: string;
fileName?: string;
}): Promise<ContractPrecheckResult> {
const model = genAI.getGenerativeModel({
model: "gemini-2.5-flash",
generationConfig: {
temperature: 0,
topP: 0.9,
topK: 20,
maxOutputTokens: 350,
responseMimeType: "application/json",
},
});
const result = await model.generateContent([
`You are validating whether an uploaded document is a legal/financial contract.
File name: ${input.fileName ?? "Unknown"}
Return ONLY JSON:
{
"isValidContract": true,
"confidence": 0,
"reason": null
}
Rules:
- isValidContract=false for invoices, receipts, identity cards, random photos/screenshots, blank pages, flyers, or unrelated files.
- confidence is an integer from 0 to 100.
- reason must be concise and user-friendly when invalid.
- If valid, reason can be null.
`,
{
inlineData: {
data: input.base64,
mimeType: input.mimeType,
},
},
]);
const raw = this.parseJsonResponse(result.response.text() || "{}");
const maybe = raw as Partial<ContractPrecheckResult>;
const isValidContract = Boolean(maybe.isValidContract);
const confidence = Number.isFinite(Number(maybe.confidence))
? Math.max(0, Math.min(100, Math.round(Number(maybe.confidence))))
: 0;
const reason =
typeof maybe.reason === "string" && maybe.reason.trim().length > 0
? maybe.reason.trim()
: null;
return {
isValidContract,
confidence,
reason,
};
}
private static normalizeAnalysis(input: any): NormalizedAnalysis {
// Ensure contract type belongs to supported enum.
const validTypes = new Set([
"INSURANCE_AUTO",
"INSURANCE_HOME",
"INSURANCE_HEALTH",
"INSURANCE_LIFE",
"LOAN",
"CREDIT_CARD",
"INVESTMENT",
"OTHER",
]);
const type =
typeof input?.type === "string" && validTypes.has(input.type)
? input.type
: null;
if (!type) {
throw new Error("Contract type is missing or invalid.");
}
const title = String(input?.title || "").trim();
const summary = String(input?.summary || "").trim();
const extractedText = String(input?.extractedText || "").trim();
if (title.length < 3) {
throw new Error("Title is missing or too short.");
}
if (summary.length < 10) {
throw new Error("Summary is missing or too short.");
}
if (extractedText.length < 50) {
throw new Error("Extracted text is missing or too short.");
}
// Helper: normalize unknown primitive into string|null.
const toStringOrNull = (value: unknown): string | null => {
const normalized = String(value ?? "").trim();
return normalized.length > 0 ? normalized : null;
};
// Helper: accept only strict ISO date values.
const toDateOrNull = (value: unknown): string | null => {
const candidate = String(value ?? "").trim();
if (!candidate) return null;
const isIsoDate = /^\d{4}-\d{2}-\d{2}$/.test(candidate);
return isIsoDate ? candidate : null;
};
// Helper: sanitize array values into non-empty text list.
const toStringList = (value: unknown): string[] => {
if (!Array.isArray(value)) return [];
return value
.map((item) => String(item ?? "").trim())
.filter((item) => item.length > 0);
};
// Premium must be numeric and non-negative.
const premiumValue =
input?.premium === null || input?.premium === undefined
? null
: Number(input.premium);
const premium =
premiumValue !== null &&
Number.isFinite(premiumValue) &&
premiumValue >= 0
? Number(premiumValue.toFixed(2))
: null;
return {
title,
type,
provider: toStringOrNull(input?.provider),
policyNumber: toStringOrNull(input?.policyNumber),
startDate: toDateOrNull(input?.startDate),
endDate: toDateOrNull(input?.endDate),
premium,
summary,
keyPoints: {
guarantees: toStringList(input?.keyPoints?.guarantees),
exclusions: toStringList(input?.keyPoints?.exclusions),
franchise: toStringOrNull(input?.keyPoints?.franchise),
importantDates: toStringList(input?.keyPoints?.importantDates),
},
extractedText,
};
}
private static async buildAdaptiveContext(userId?: string): Promise<string> {
// No user context means no adaptation baseline.
if (!userId) {
return "";
}
const examples = await prisma.contract.findMany({
where: {
userId,
status: "COMPLETED",
},
orderBy: {
updatedAt: "desc",
},
take: 12,
select: {
type: true,
provider: true,
policyNumber: true,
summary: true,
},
});
if (examples.length < 2) {
return "";
}
// Small utility to get most frequent values from prior analyses.
const count = (items: string[]) => {
const bucket = new Map<string, number>();
for (const item of items) {
bucket.set(item, (bucket.get(item) ?? 0) + 1);
}
return [...bucket.entries()]
.sort((a, b) => b[1] - a[1])
.slice(0, 4)
.map(([value]) => value);
};
const topTypes = count(
examples
.map((item) => item.type)
.filter((value): value is NonNullable<typeof value> => value !== null)
.map((value) => String(value)),
);
const topProviders = count(
examples
.map((item) => item.provider)
.filter((value): value is string => Boolean(value)),
);
const policyPatterns = examples
.map((item) => item.policyNumber)
.filter((value): value is string => Boolean(value))
.slice(0, 4)
.map((value) => value.replace(/[A-Za-z0-9]/g, "X"));
const avgSummaryLength =
examples
.map((item) => item.summary?.length ?? 0)
.reduce((sum, length) => sum + length, 0) / examples.length;
return `ADAPTIVE EXTRACTION CONTEXT FROM PREVIOUS DOCUMENTS:
- Frequent contract types in this workspace: ${topTypes.join(", ") || "N/A"}
- Frequent provider naming patterns: ${topProviders.join(", ") || "N/A"}
- Example policy number shape patterns: ${policyPatterns.join(", ") || "N/A"}
- Typical summary length target: around ${Math.round(avgSummaryLength)} characters.
Use this context only as formatting guidance. Do not force it if current document content differs.`;
}
/**
* Validate contract legitimacy.
*
* Rejection rules:
* - Model explicitly says document is not a contract
* - Model confidence for validity is critically low
* - Heuristic text signals suggest non-contract content
*/
private static assertValidContract(
raw: any,
normalized: NormalizedAnalysis,
): void {
const modelIsValid = raw?.contractValidation?.isValidContract;
const confidenceRaw = Number(raw?.contractValidation?.confidence);
const modelReason = String(raw?.contractValidation?.reason ?? "").trim();
const legalSignalRegex =
/contract|agreement|policy|terms|clause|premium|coverage|insured|insurer|loan|borrower|credit|beneficiary|liability/i;
const hasLegalSignals = legalSignalRegex.test(normalized.extractedText);
const hasStructuredSignal =
Boolean(normalized.provider) ||
Boolean(normalized.policyNumber) ||
normalized.keyPoints.guarantees.length > 0 ||
normalized.keyPoints.exclusions.length > 0 ||
normalized.premium !== null;
if (modelIsValid === false) {
throw new Error(
`INVALID_CONTRACT:${modelReason || "Uploaded file is not recognized as a contract."}`,
);
}
if (Number.isFinite(confidenceRaw) && confidenceRaw < 45) {
throw new Error(
`INVALID_CONTRACT:${modelReason || "Contract confidence is too low. Please upload a clearer contract document."}`,
);
}
if (!hasLegalSignals && !hasStructuredSignal) {
throw new Error(
"INVALID_CONTRACT:Uploaded file does not contain enough contract-specific signals.",
);
}
}
/**
* Validate that AI results have all required fields
*/
static validateAnalysis(data: any): boolean {
try {
// Validation uses same normalizer used in production flow.
this.normalizeAnalysis(data);
return true;
} catch {
return false;
}
}
/**
* Parse date string to Date object
*/
static parseDate(dateString: string | null | undefined): Date | undefined {
if (!dateString) return undefined;
try {
const date = new Date(dateString);
if (isNaN(date.getTime())) {
return undefined;
}
return date;
} catch (error) {
return undefined;
}
}
/**
* Format currency amount
*/
static formatCurrency(amount: number | null | undefined): string {
if (!amount) return "N/A";
return new Intl.NumberFormat("fr-FR", {
style: "currency",
currency: "EUR",
}).format(amount);
}
static async askAboutContract(input: {
question: string;
contract: {
fileName: string;
title?: string | null;
type?: string | null;
provider?: string | null;
policyNumber?: string | null;
startDate?: Date | string | null;
endDate?: Date | string | null;
premium?: number | null;
summary?: string | null;
keyPoints?: Record<string, unknown> | null;
extractedText?: string | null;
};
}) {
try {
// Configure fast Q&A model tuned for concise answers.
const model = genAI.getGenerativeModel({
model: "gemini-2.5-flash",
generationConfig: {
temperature: 0.2,
topP: 0.95,
topK: 40,
maxOutputTokens: 2048,
},
});
// Keep context bounded to avoid overlong prompts and token waste.
const extractedTextSnippet = (input.contract.extractedText || "")
.slice(0, 12000)
.trim();
const contractTypeGuidance = this.getContractTypeGuidance(
input.contract.type,
);
const prompt = `You are a senior BFSI contract advisor.
Contract metadata:
- File: ${input.contract.fileName}
- Title: ${input.contract.title ?? "N/A"}
- Type: ${input.contract.type ?? "N/A"}
- Provider: ${input.contract.provider ?? "N/A"}
- Policy Number: ${input.contract.policyNumber ?? "N/A"}
- Start Date: ${input.contract.startDate ?? "N/A"}
- End Date: ${input.contract.endDate ?? "N/A"}
- Premium: ${input.contract.premium ?? "N/A"}
Summary:
${input.contract.summary ?? "N/A"}
Key Points (JSON):
${JSON.stringify(input.contract.keyPoints ?? {}, null, 2)}
Extracted Text:
${extractedTextSnippet || "N/A"}
User question:
${input.question}
Instructions:
- Write in clear, professional, business-oriented plain text.
- Do NOT use markdown or special formatting symbols, including: **, __, #, *, -, backticks.
- Do NOT quote large raw excerpts from extracted text unless strictly necessary.
- Synthesize and explain the implications in practical terms instead of copying file content.
- Base your answer ONLY on the provided contract content.
- Adapt answer emphasis using this type guidance: ${contractTypeGuidance}
- If information is missing, explicitly say: Information not found in the analyzed contract.
- If the question asks about legal consequences or non-compliance, provide general legal context for EU/USA at a high level only.
- For legal context, use wording like: "Under general EU/US legal principles..." and avoid citing specific article numbers unless explicitly present in the contract content.
- Never claim certainty where the contract text is ambiguous.
- Keep the answer concise, executive, and decision-oriented.
Response structure:
1) Direct answer in one sentence.
2) Business impact in one to two sentences (risk, cost, operational effect).
3) General legal context in one to two sentences when relevant.
4) Recommended next step in one sentence.
Compliance note:
Include one short disclaimer only when legal context is discussed: "This is general information, not formal legal advice."`;
// Execute completion and sanitize styling artifacts from response.
const result = await model.generateContent(prompt);
const rawAnswer = result.response.text()?.trim();
if (!rawAnswer) {
throw new Error("No response generated");
}
const sanitizedAnswer = rawAnswer
.replace(/\*\*/g, "")
.replace(/__/g, "")
.replace(/`/g, "")
.replace(/^\s*#{1,6}\s*/gm, "")
.replace(/^\s*[-*]\s+/gm, "")
.replace(/\n{3,}/g, "\n\n")
.trim();
return sanitizedAnswer;
} catch (error: any) {
if (error.message?.includes("API key")) {
throw new Error("Invalid or missing Gemini API key.");
}
throw new Error(`Error answering question: ${error.message}`);
}
}
}

View File

@@ -0,0 +1,556 @@
// src/lib/services/contract.service.ts
import { prisma } from "@/lib/db/prisma";
import { auth } from "@clerk/nextjs/server";
import { UTApi } from "uploadthing/server";
import type {
ContractFilters,
ContractStats,
ContractStatus,
ContractType,
} from "@/types/contract.types";
import { revalidatePath } from "next/cache";
const utapi = new UTApi();
export async function saveContract(data: {
fileName: string;
fileUrl: string;
fileSize: number;
mimeType: string;
}) {
try {
const { userId } = await auth();
if (!userId) {
return { success: false, error: "Unauthorized" };
}
// Step 1: Create contract record (status: UPLOADED)
const contract = await ContractService.create({
...data,
userId,
});
// Keep uploaded contracts pending until the user manually clicks Analyze.
// Status stays as UPLOADED here.
revalidatePath("/contacts");
revalidatePath("/dashboard");
return {
success: true,
contract: {
id: contract.id,
fileName: contract.fileName,
fileUrl: contract.fileUrl,
status: contract.status,
},
};
} catch (error: any) {
console.error("\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━");
console.error("❌ SAVE CONTRACT ERROR");
console.error("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━");
console.error(error);
return { success: false, error: error.message };
}
}
export class ContractService {
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
// CREATE CONTRACT
// Called after UploadThing upload completes
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
static async create(data: {
fileName: string;
fileUrl: string;
fileSize: number;
mimeType: string;
userId: string; // This is Clerk userId (clerkId)
}) {
// Find the internal database user by Clerk ID
const user = await prisma.user.findUnique({
where: { clerkId: data.userId },
});
if (!user) {
throw new Error("User not found");
}
return await prisma.contract.create({
data: {
fileName: data.fileName,
fileUrl: data.fileUrl,
fileSize: data.fileSize,
mimeType: data.mimeType,
userId: user.id, // Use internal database User.id
status: "UPLOADED",
},
});
}
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
// UPDATE WITH AI RESULTS
// Called after AI processing completes (Sprint 2)
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
static async updateWithAIResults(
id: string,
aiResults: {
title: string;
type: ContractType;
provider?: string;
policyNumber?: string;
startDate?: string | Date;
endDate?: string | Date;
premium?: number;
extractedText: string;
summary: string;
keyPoints: Record<string, unknown>;
},
) {
// Convert date strings to proper ISO-8601 DateTime format
const parseDate = (dateInput: string | Date | undefined): Date | null => {
if (!dateInput) return null;
if (dateInput instanceof Date) {
return dateInput;
}
// If it's a date string (YYYY-MM-DD), convert to ISO DateTime
if (typeof dateInput === "string") {
const date = new Date(`${dateInput}T00:00:00Z`);
return isNaN(date.getTime()) ? null : date;
}
return null;
};
return await prisma.contract.update({
where: { id },
data: {
title: aiResults.title,
type: aiResults.type,
provider: aiResults.provider,
policyNumber: aiResults.policyNumber,
startDate: parseDate(aiResults.startDate),
endDate: parseDate(aiResults.endDate),
premium: aiResults.premium,
extractedText: aiResults.extractedText,
summary: aiResults.summary,
keyPoints: JSON.parse(JSON.stringify(aiResults.keyPoints)),
status: "COMPLETED",
},
});
}
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
// UPDATE STATUS
// Used during processing pipeline
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
static async updateStatus(id: string, status: ContractStatus) {
return await prisma.contract.update({
where: { id },
data: { status },
});
}
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
// MARK FAILED WITH REASON
// Store user-visible reason in summary for failed analyses
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
static async markFailed(id: string, reason: string) {
const safeReason = reason.trim().slice(0, 900);
return await prisma.contract.update({
where: { id },
data: {
status: "FAILED",
summary: safeReason || "Analysis failed. Please try again.",
},
});
}
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
// GET ALL CONTRACTS
// With optional filtering and search
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
static async getAll(filters?: ContractFilters) {
const { userId: clerkUserId } = await auth();
if (!clerkUserId) throw new Error("Unauthorized");
// Find the internal database user by Clerk ID
const user = await prisma.user.findUnique({
where: { clerkId: clerkUserId },
});
if (!user) {
throw new Error("User not found");
}
interface WhereClause {
userId: string;
type?: ContractType;
status?: ContractStatus;
OR?: Array<{
title?: { contains: string; mode: "insensitive" };
provider?: { contains: string; mode: "insensitive" };
policyNumber?: { contains: string; mode: "insensitive" };
fileName?: { contains: string; mode: "insensitive" };
}>;
}
const where: WhereClause = { userId: user.id };
// Filter by type
if (filters?.type) {
where.type = filters.type;
}
// Filter by status
if (filters?.status) {
where.status = filters.status;
}
// Search across title, provider, policy number
if (filters?.search) {
where.OR = [
{ title: { contains: filters.search, mode: "insensitive" } },
{ provider: { contains: filters.search, mode: "insensitive" } },
{ policyNumber: { contains: filters.search, mode: "insensitive" } },
{ fileName: { contains: filters.search, mode: "insensitive" } },
];
}
return await prisma.contract.findMany({
where,
orderBy: { createdAt: "desc" },
include: {
user: {
select: {
firstName: true,
lastName: true,
email: true,
},
},
},
});
}
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
// GET SINGLE CONTRACT
// With authorization check
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
static async getById(id: string) {
const { userId: clerkUserId } = await auth();
if (!clerkUserId) throw new Error("Unauthorized");
// Find the internal database user by Clerk ID
const user = await prisma.user.findUnique({
where: { clerkId: clerkUserId },
});
if (!user) {
throw new Error("User not found");
}
const contract = await prisma.contract.findUnique({
where: { id },
include: {
user: {
select: {
id: true,
clerkId: true,
firstName: true,
lastName: true,
email: true,
},
},
},
});
if (!contract) {
throw new Error("Contract not found");
}
if (contract.userId !== user.id) {
throw new Error("Unauthorized to access this contract");
}
return contract;
}
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
// DELETE CONTRACT
// With authorization check and UploadThing file deletion
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
static async delete(id: string) {
const { userId: clerkUserId } = await auth();
if (!clerkUserId) throw new Error("Unauthorized");
// Verify ownership and get contract details
const contract = await this.getById(id);
// Extract file key from UploadThing URL
// URL format: https://utfs.io/f/{fileKey}
const fileKey = this.extractFileKeyFromUrl(contract.fileUrl);
// Delete file from UploadThing storage
if (fileKey) {
try {
await utapi.deleteFiles(fileKey);
} catch (error) {
console.error("Failed to delete file from UploadThing:", error);
// Continue with database deletion even if UploadThing deletion fails
}
}
// Delete contract record from database
return await prisma.contract.delete({
where: { id },
});
}
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
// HELPER: Extract file key from UploadThing URL
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
private static extractFileKeyFromUrl(url: string): string | null {
try {
// UploadThing URL format: https://utfs.io/f/{fileKey}
const urlObj = new URL(url);
const pathParts = urlObj.pathname.split("/");
// Get the last part which is the file key
const fileKey = pathParts[pathParts.length - 1];
return fileKey || null;
} catch (error) {
console.error("Failed to extract file key from URL:", error);
return null;
}
}
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
// GET STATISTICS
// Dashboard stats: total, active, expired, expiring soon
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
static async getStats(): Promise<ContractStats> {
const { userId: clerkUserId } = await auth();
if (!clerkUserId) throw new Error("Unauthorized");
// Find the internal database user by Clerk ID
const user = await prisma.user.findUnique({
where: { clerkId: clerkUserId },
});
if (!user) {
throw new Error("User not found");
}
const now = new Date();
const thirtyDaysFromNow = new Date(
now.getTime() + 30 * 24 * 60 * 60 * 1000,
);
const [total, active, expired, expiringSoon] = await Promise.all([
// Total contracts
prisma.contract.count({
where: { userId: user.id },
}),
// Active (completed and not expired)
prisma.contract.count({
where: {
userId: user.id,
status: "COMPLETED",
OR: [
{ endDate: { gte: now } },
{ endDate: null }, // No end date
],
},
}),
// Expired (end date in the past)
prisma.contract.count({
where: {
userId: user.id,
endDate: {
lt: now,
not: null,
},
},
}),
// Expiring in next 30 days
prisma.contract.count({
where: {
userId: user.id,
endDate: {
gte: now,
lte: thirtyDaysFromNow,
},
},
}),
]);
return { total, active, expired, expiringSoon };
}
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
// GET EXPIRING CONTRACTS
// Get contracts expiring within X days
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
static async getExpiring(daysAhead: number = 30) {
const { userId: clerkUserId } = await auth();
if (!clerkUserId) throw new Error("Unauthorized");
const user = await prisma.user.findUnique({
where: { clerkId: clerkUserId },
});
if (!user) {
throw new Error("User not found");
}
const now = new Date();
const futureDate = new Date(
now.getTime() + daysAhead * 24 * 60 * 60 * 1000,
);
return await prisma.contract.findMany({
where: {
userId: user.id,
status: "COMPLETED",
endDate: {
gte: now,
lte: futureDate,
},
},
orderBy: {
endDate: "asc",
},
});
}
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
// GET CONTRACTS BY TYPE
// Group contracts by type for analytics
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
static async getByType() {
const { userId: clerkUserId } = await auth();
if (!clerkUserId) throw new Error("Unauthorized");
const user = await prisma.user.findUnique({
where: { clerkId: clerkUserId },
});
if (!user) {
throw new Error("User not found");
}
const contracts = await prisma.contract.groupBy({
by: ["type"],
where: { userId: user.id },
_count: {
type: true,
},
});
return contracts.map((item) => ({
type: item.type,
count: item._count.type,
}));
}
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
// CHECK IF USER OWNS CONTRACT
// Quick ownership check (used for authorization)
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
static async isOwner(contractId: string, userId: string): Promise<boolean> {
const contract = await prisma.contract.findUnique({
where: { id: contractId },
select: { userId: true },
});
return contract?.userId === userId;
}
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
// GET RECENT CONTRACTS
// For dashboard "recent activity"
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
static async getRecent(limit: number = 5) {
const { userId: clerkUserId } = await auth();
if (!clerkUserId) throw new Error("Unauthorized");
const user = await prisma.user.findUnique({
where: { clerkId: clerkUserId },
});
if (!user) {
throw new Error("User not found");
}
return await prisma.contract.findMany({
where: { userId: user.id },
orderBy: { createdAt: "desc" },
take: limit,
select: {
id: true,
title: true,
fileName: true,
type: true,
status: true,
createdAt: true,
},
});
}
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
// UPDATE PARTIAL
// Update specific fields (useful for editing)
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
static async updatePartial(
id: string,
data: {
title?: string;
type?: ContractType;
provider?: string;
policyNumber?: string;
startDate?: Date;
endDate?: Date;
premium?: number;
},
) {
const { userId } = await auth();
if (!userId) throw new Error("Unauthorized");
// Verify ownership
await this.getById(id);
return await prisma.contract.update({
where: { id },
data,
});
}
/**
* Get user by Clerk ID
*
* Used to retrieve internal database user ID from Clerk authentication ID
* This is necessary because:
* - Clerk returns clerkId after authentication
* - Database stores internal User.id (CUID)
* - Contract operations need the internal User.id
*
* @param clerkId - Clerk authentication user ID
* @returns Internal database User object or null if not found
*/
static async getUserByClerkId(clerkId: string) {
return await prisma.user.findUnique({
where: { clerkId },
select: {
id: true,
clerkId: true,
email: true,
firstName: true,
lastName: true,
},
});
}
}

View File

@@ -0,0 +1,634 @@
/**
* Notification Service
*
* Handles all notification-related operations including:
* - Creating notifications for user actions
* - Retrieving notifications with filtering
* - Marking notifications as read
* - Checking for upcoming contract renewals/deadlines
* - Cleaning up expired notifications
*
* Integrates with Prisma ORM for database operations.
* Supports multiple notification types: SUCCESS, WARNING, ERROR, INFO, DEADLINE
*/
import { prisma } from "@/lib/db/prisma";
let hasWarnedMissingNotificationTable = false;
const isNotificationTableMissingError = (error: unknown): boolean => {
if (!error || typeof error !== "object") return false;
const maybePrismaError = error as {
code?: string;
meta?: { table?: string };
message?: string;
};
if (maybePrismaError.code !== "P2021") return false;
const tableFromMeta = maybePrismaError.meta?.table ?? "";
const message = maybePrismaError.message ?? "";
return (
tableFromMeta.includes("Notification") ||
message.includes("public.Notification")
);
};
const warnMissingNotificationTableOnce = () => {
if (hasWarnedMissingNotificationTable) return;
hasWarnedMissingNotificationTable = true;
console.warn(
"Notification table is missing. Notification features are temporarily disabled until schema is synced.",
);
};
/**
* Notification type for creating new notifications
*/
interface CreateNotificationInput {
userId: string;
type: "SUCCESS" | "WARNING" | "ERROR" | "INFO" | "DEADLINE";
title: string;
message: string;
contractId?: string;
actionType?: string;
actionData?: Record<string, any>;
icon?: string;
expiresIn?: number; // milliseconds
}
/**
* Response type for notification operations
*/
interface NotificationResponse {
success: boolean;
message?: string;
data?: any;
error?: string;
}
export class NotificationService {
/**
* Creates a new notification for a user
*
* @param input - Notification creation parameters
* @returns Promise with success status and notification data
*
* Steps:
* 1. Calculate expiration time if provided (default: 30 days)
* 2. Insert notification into database
* 3. Return created notification with metadata
*
* Example:
* ```typescript
* await NotificationService.create({
* userId: "user123",
* type: "SUCCESS",
* title: "Contract Uploaded",
* message: "Your contract has been uploaded successfully"
* });
* ```
*/
static async create(
input: CreateNotificationInput,
): Promise<NotificationResponse> {
try {
// Calculate expiration time: default to 30 days if not specified
const expiresAt = input.expiresIn
? new Date(Date.now() + input.expiresIn)
: new Date(Date.now() + 30 * 24 * 60 * 60 * 1000); // 30 days
// Create notification in database
const notification = await prisma.notification.create({
data: {
userId: input.userId,
type: input.type,
title: input.title,
message: input.message,
contractId: input.contractId ?? undefined,
actionType: input.actionType ?? undefined,
actionData: input.actionData ?? undefined,
icon: input.icon ?? undefined,
expiresAt,
},
});
return {
success: true,
data: notification,
};
} catch (error) {
if (isNotificationTableMissingError(error)) {
warnMissingNotificationTableOnce();
return {
success: true,
message: "Notification skipped: table not available yet.",
};
}
console.error("Error creating notification:", error);
return {
success: false,
error:
error instanceof Error
? error.message
: "Failed to create notification",
};
}
}
/**
* Retrieves all unread notifications for a user
*
* @param userId - The user's ID
* @param limit - Maximum number of notifications to return (default: 10)
* @returns Promise with array of notifications sorted by creation date (newest first)
*
* Steps:
* 1. Query database for unread notifications
* 2. Filter out expired notifications (expiresAt < now)
* 3. Sort by creation date (descending)
* 4. Limit results to specified count
*
* Example:
* ```typescript
* const notifications = await NotificationService.getUnread("user123", 15);
* ```
*/
static async getUnread(
userId: string,
limit: number = 10,
): Promise<NotificationResponse> {
try {
const notifications = await prisma.notification.findMany({
where: {
userId,
read: false,
OR: [{ expiresAt: null }, { expiresAt: { gt: new Date() } }],
},
include: {
contract: {
select: {
id: true,
title: true,
fileName: true,
endDate: true,
},
},
},
orderBy: { createdAt: "desc" },
take: limit,
});
return {
success: true,
data: notifications,
};
} catch (error) {
if (isNotificationTableMissingError(error)) {
warnMissingNotificationTableOnce();
return {
success: true,
data: [],
};
}
console.error("Error fetching unread notifications:", error);
return {
success: false,
error:
error instanceof Error
? error.message
: "Failed to fetch notifications",
};
}
}
/**
* Retrieves all notifications for a user (read and unread)
*
* @param userId - The user's ID
* @param limit - Maximum number of notifications to return (default: 50)
* @returns Promise with array of all notifications sorted by creation date
*
* Used for displaying complete notification history/log
*/
static async getAll(
userId: string,
limit: number = 50,
): Promise<NotificationResponse> {
try {
const notifications = await prisma.notification.findMany({
where: {
userId,
OR: [{ expiresAt: null }, { expiresAt: { gt: new Date() } }],
},
include: {
contract: {
select: {
id: true,
title: true,
fileName: true,
endDate: true,
},
},
},
orderBy: { createdAt: "desc" },
take: limit,
});
return {
success: true,
data: notifications,
};
} catch (error) {
if (isNotificationTableMissingError(error)) {
warnMissingNotificationTableOnce();
return {
success: true,
data: [],
};
}
console.error("Error fetching all notifications:", error);
return {
success: false,
error:
error instanceof Error
? error.message
: "Failed to fetch notifications",
};
}
}
/**
* Marks a notification as read
*
* @param notificationId - The ID of the notification to mark as read
* @returns Promise with success status
*
* Steps:
* 1. Update notification read flag to true
* 2. Return updated notification
*/
static async markAsRead(
notificationId: string,
): Promise<NotificationResponse> {
try {
const notification = await prisma.notification.update({
where: { id: notificationId },
data: { read: true },
});
return {
success: true,
data: notification,
};
} catch (error) {
if (isNotificationTableMissingError(error)) {
warnMissingNotificationTableOnce();
return {
success: true,
message: "Notification table missing. Mark-as-read skipped.",
};
}
console.error("Error marking notification as read:", error);
return {
success: false,
error:
error instanceof Error
? error.message
: "Failed to mark notification as read",
};
}
}
/**
* Marks all unread notifications as read for a user
*
* @param userId - The user's ID
* @returns Promise with count of updated notifications
*/
static async markAllAsRead(userId: string): Promise<NotificationResponse> {
try {
const result = await prisma.notification.updateMany({
where: {
userId,
read: false,
},
data: { read: true },
});
return {
success: true,
message: `Marked ${result.count} notifications as read`,
data: { count: result.count },
};
} catch (error) {
if (isNotificationTableMissingError(error)) {
warnMissingNotificationTableOnce();
return {
success: true,
message: "Notification table missing. Mark-all-as-read skipped.",
data: { count: 0 },
};
}
console.error("Error marking all notifications as read:", error);
return {
success: false,
error:
error instanceof Error
? error.message
: "Failed to mark notifications as read",
};
}
}
/**
* Deletes a notification
*
* @param notificationId - The ID of the notification to delete
* @returns Promise with success status
*/
static async delete(notificationId: string): Promise<NotificationResponse> {
try {
await prisma.notification.delete({
where: { id: notificationId },
});
return {
success: true,
message: "Notification deleted successfully",
};
} catch (error) {
if (isNotificationTableMissingError(error)) {
warnMissingNotificationTableOnce();
return {
success: true,
message: "Notification table missing. Delete skipped.",
};
}
console.error("Error deleting notification:", error);
return {
success: false,
error:
error instanceof Error
? error.message
: "Failed to delete notification",
};
}
}
/**
* Cleans up expired notifications from the database
*
* Called periodically to remove old notifications
* Only deletes notifications where expiresAt < current time
*
* @returns Promise with count of deleted notifications
*
* Example: Run daily via cron job or scheduled background task
*/
static async cleanupExpired(): Promise<NotificationResponse> {
try {
const result = await prisma.notification.deleteMany({
where: {
expiresAt: {
lt: new Date(),
},
},
});
return {
success: true,
message: `Cleaned up ${result.count} expired notifications`,
data: { count: result.count },
};
} catch (error) {
if (isNotificationTableMissingError(error)) {
warnMissingNotificationTableOnce();
return {
success: true,
message: "Notification table missing. Cleanup skipped.",
data: { count: 0 },
};
}
console.error("Error cleaning up expired notifications:", error);
return {
success: false,
error:
error instanceof Error
? error.message
: "Failed to cleanup notifications",
};
}
}
/**
* Gets unread notification count for a user
*
* Used for badge display on notification icon
*
* @param userId - The user's ID
* @returns Promise with unread count
*
* Example:
* ```typescript
* const count = await NotificationService.getUnreadCount("user123");
* // Display badge with count on notification icon
* ```
*/
static async getUnreadCount(userId: string): Promise<NotificationResponse> {
try {
const count = await prisma.notification.count({
where: {
userId,
read: false,
OR: [{ expiresAt: null }, { expiresAt: { gt: new Date() } }],
},
});
return {
success: true,
data: { count },
};
} catch (error) {
if (isNotificationTableMissingError(error)) {
warnMissingNotificationTableOnce();
return {
success: true,
data: { count: 0 },
};
}
console.error("Error getting unread count:", error);
return {
success: false,
error:
error instanceof Error ? error.message : "Failed to get unread count",
};
}
}
/**
* Checks for upcoming contract renewals/expirations and creates notifications
*
* Scans all contracts for a user and creates DEADLINE notifications for:
* - 30 days before expiration (CRITICAL)
* - 15 days before expiration (WARNING)
* - 7 days before expiration (URGENT)
*
* @param userId - The user's ID
* @returns Promise with count of created notifications
*
* Steps:
* 1. Query all COMPLETED contracts with endDate for the user
* 2. Calculate days until expiration
* 3. Create notification if contract expiring in 30, 15, or 7 days
* 4. Check for existing notification to avoid duplicates
* 5. Return summary of created notifications
*
* Example: Run daily via cron job
* ```typescript
* await NotificationService.checkUpcomingDeadlines("user123");
* ```
*/
static async checkUpcomingDeadlines(
userId: string,
): Promise<NotificationResponse> {
try {
const today = new Date();
today.setHours(0, 0, 0, 0);
// Query all contracts with endDate for this user
const contracts = await prisma.contract.findMany({
where: {
userId,
status: "COMPLETED",
endDate: {
not: null,
},
},
select: {
id: true,
title: true,
endDate: true,
provider: true,
},
});
const createdNotifications: string[] = [];
// Process each contract
for (const contract of contracts) {
if (!contract.endDate) continue;
// Calculate days until expiration
const contractEnd = new Date(contract.endDate);
contractEnd.setHours(0, 0, 0, 0);
const daysUntilExpiration = Math.ceil(
(contractEnd.getTime() - today.getTime()) / (1000 * 60 * 60 * 24),
);
// Define deadline thresholds and notification levels
let shouldNotify = false;
let level = "";
if (daysUntilExpiration === 7) {
shouldNotify = true;
level = "URGENT";
} else if (daysUntilExpiration === 15) {
shouldNotify = true;
level = "WARNING";
} else if (daysUntilExpiration === 30) {
shouldNotify = true;
level = "CRITICAL";
}
if (shouldNotify) {
// Check if notification already exists for this deadline
const existingNotification = await prisma.notification.findFirst({
where: {
userId,
contractId: contract.id,
actionType: `RENEWAL_${level}`,
createdAt: {
gte: new Date(today.getTime() - 24 * 60 * 60 * 1000), // Within last 24 hours
},
},
});
// Only create if not already notified today
if (!existingNotification) {
const notificationTitle =
level === "CRITICAL"
? `🔴 Contract Expiring in 30 Days`
: level === "WARNING"
? `🟠 Contract Expiring in 15 Days`
: `🟡 Contract Expiring in 7 Days`;
const notificationMessage =
level === "CRITICAL"
? `${contract.title} from ${contract.provider} will expire on ${contractEnd.toLocaleDateString()}. Time to renew!`
: level === "WARNING"
? `${contract.title} from ${contract.provider} expires in 15 days. Consider scheduling renewal.`
: `${contract.title} from ${contract.provider} expires in 7 days. Renew now!`;
const result = await this.create({
userId,
type: "DEADLINE",
title: notificationTitle,
message: notificationMessage,
contractId: contract.id,
actionType: `RENEWAL_${level}`,
icon: level === "CRITICAL" ? "AlertCircle" : "AlertTriangle",
expiresIn: 24 * 60 * 60 * 1000, // 24 hours
actionData: {
level,
daysUntilExpiration,
expirationDate: contractEnd.toISOString(),
contractTitle: contract.title,
contractProvider: contract.provider,
},
});
if (result.success) {
createdNotifications.push(contract.id);
}
}
}
}
return {
success: true,
message: `Created ${createdNotifications.length} deadline notifications`,
data: {
count: createdNotifications.length,
contractIds: createdNotifications,
},
};
} catch (error) {
if (isNotificationTableMissingError(error)) {
warnMissingNotificationTableOnce();
return {
success: true,
message: "Notification table missing. Deadline scan skipped.",
data: { count: 0, contractIds: [] },
};
}
console.error("Error checking upcoming deadlines:", error);
return {
success: false,
error:
error instanceof Error ? error.message : "Failed to check deadlines",
};
}
}
}

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@@ -0,0 +1,367 @@
import { ContractStatus, ContractType } from "@prisma/client";
import { prisma } from "@/lib/db/prisma";
const TREND_WINDOW_DAYS = 30;
const STATUS_LABELS: Record<ContractStatus, string> = {
UPLOADED: "Uploaded",
PROCESSING: "Processing",
COMPLETED: "Analyzed",
FAILED: "Failed",
};
const TYPE_LABELS: Record<ContractType, string> = {
INSURANCE_AUTO: "Auto Insurance",
INSURANCE_HOME: "Home Insurance",
INSURANCE_HEALTH: "Health Insurance",
INSURANCE_LIFE: "Life Insurance",
LOAN: "Loan",
CREDIT_CARD: "Credit Card",
INVESTMENT: "Investment",
OTHER: "Other",
};
const toDateKey = (date: Date): string => {
const year = date.getFullYear();
const month = String(date.getMonth() + 1).padStart(2, "0");
const day = String(date.getDate()).padStart(2, "0");
return `${year}-${month}-${day}`;
};
const formatTrendLabel = (date: Date): string =>
date.toLocaleDateString("en-US", {
month: "short",
day: "numeric",
});
const clamp = (value: number, min: number, max: number): number =>
Math.max(min, Math.min(max, value));
const countKeyPoints = (value: unknown): number => {
if (!value || typeof value !== "object") {
return 0;
}
const candidate = value as {
guarantees?: unknown;
exclusions?: unknown;
importantDates?: unknown;
franchise?: unknown;
};
const guarantees = Array.isArray(candidate.guarantees)
? candidate.guarantees.length
: 0;
const exclusions = Array.isArray(candidate.exclusions)
? candidate.exclusions.length
: 0;
const importantDates = Array.isArray(candidate.importantDates)
? candidate.importantDates.length
: 0;
const franchise =
typeof candidate.franchise === "string" && candidate.franchise.trim()
? 1
: 0;
return guarantees + exclusions + importantDates + franchise;
};
export async function getUserStats(clerkUserId: string) {
try {
const user = await prisma.user.findUnique({
where: { clerkId: clerkUserId },
select: { id: true },
});
if (!user) {
return {
success: true,
stats: {
totalContracts: 0,
analyzedContracts: 0,
processingContracts: 0,
uploadedContracts: 0,
failedContracts: 0,
analysisRate: 0,
},
chartData: {
byType: [],
byStatus: [],
trends: [],
},
premiumInfo: {
averagePremium: 0,
totalPremium: 0,
count: 0,
},
aiLearningTelemetry: {
completedSamples: 0,
completedLast7Days: 0,
avgSummaryLength: 0,
avgExtractedTextLength: 0,
avgKeyPointsPerContract: 0,
learningScore: 0,
improvementHint:
"Analyze contracts to build your AI quality profile.",
},
recentContracts: [],
};
}
const today = new Date();
const trendStartDate = new Date(today);
trendStartDate.setHours(0, 0, 0, 0);
trendStartDate.setDate(trendStartDate.getDate() - (TREND_WINDOW_DAYS - 1));
const sevenDaysAgo = new Date(today);
sevenDaysAgo.setHours(0, 0, 0, 0);
sevenDaysAgo.setDate(sevenDaysAgo.getDate() - 6);
const [
totalContracts,
analyzedContracts,
processingContracts,
uploadedContracts,
failedContracts,
contractsByType,
contractsByStatus,
recentUploads,
premiumStats,
completedContractsForTelemetry,
completedLast7Days,
recentAnalyzedContracts,
] = await Promise.all([
prisma.contract.count({
where: { userId: user.id },
}),
prisma.contract.count({
where: { userId: user.id, status: "COMPLETED" },
}),
prisma.contract.count({
where: { userId: user.id, status: "PROCESSING" },
}),
prisma.contract.count({
where: { userId: user.id, status: "UPLOADED" },
}),
prisma.contract.count({
where: { userId: user.id, status: "FAILED" },
}),
prisma.contract.groupBy({
by: ["type"],
where: { userId: user.id },
_count: {
_all: true,
},
}),
prisma.contract.groupBy({
by: ["status"],
where: { userId: user.id },
_count: {
_all: true,
},
}),
prisma.contract.findMany({
where: {
userId: user.id,
createdAt: { gte: trendStartDate },
},
select: {
createdAt: true,
},
}),
prisma.contract.aggregate({
where: {
userId: user.id,
status: "COMPLETED",
premium: { not: null },
},
_avg: { premium: true },
_sum: { premium: true },
_count: {
_all: true,
},
}),
prisma.contract.findMany({
where: {
userId: user.id,
status: "COMPLETED",
},
orderBy: {
updatedAt: "desc",
},
take: 25,
select: {
summary: true,
extractedText: true,
keyPoints: true,
},
}),
prisma.contract.count({
where: {
userId: user.id,
status: "COMPLETED",
updatedAt: {
gte: sevenDaysAgo,
},
},
}),
prisma.contract.findMany({
where: { userId: user.id, status: "COMPLETED" },
orderBy: { createdAt: "desc" },
take: 5,
select: {
id: true,
title: true,
type: true,
createdAt: true,
premium: true,
},
}),
]);
const dailyUploads = new Map<string, number>();
for (const item of recentUploads) {
const dayKey = toDateKey(item.createdAt);
dailyUploads.set(dayKey, (dailyUploads.get(dayKey) ?? 0) + 1);
}
const trends = Array.from({ length: TREND_WINDOW_DAYS }, (_, index) => {
const date = new Date(trendStartDate);
date.setDate(trendStartDate.getDate() + index);
const dayKey = toDateKey(date);
return {
date: formatTrendLabel(date),
count: dailyUploads.get(dayKey) ?? 0,
};
});
const statusCountMap = new Map<ContractStatus, number>();
for (const item of contractsByStatus) {
statusCountMap.set(item.status, item._count._all);
}
const byStatus = (Object.keys(STATUS_LABELS) as ContractStatus[]).map(
(status) => ({
status: STATUS_LABELS[status],
count: statusCountMap.get(status) ?? 0,
}),
);
const byType = contractsByType
.filter((item) => item.type !== null)
.map((item) => ({
type: TYPE_LABELS[item.type as ContractType],
count: item._count._all,
}))
.sort((a, b) => b.count - a.count);
const completedSamples = completedContractsForTelemetry.length;
const avgSummaryLength =
completedSamples > 0
? Math.round(
completedContractsForTelemetry.reduce(
(sum, item) => sum + (item.summary?.length ?? 0),
0,
) / completedSamples,
)
: 0;
const avgExtractedTextLength =
completedSamples > 0
? Math.round(
completedContractsForTelemetry.reduce(
(sum, item) => sum + (item.extractedText?.length ?? 0),
0,
) / completedSamples,
)
: 0;
const avgKeyPointsPerContract =
completedSamples > 0
? Number(
(
completedContractsForTelemetry.reduce(
(sum, item) => sum + countKeyPoints(item.keyPoints),
0,
) / completedSamples
).toFixed(1),
)
: 0;
const summaryQuality = clamp((avgSummaryLength / 220) * 100, 0, 100);
const extractionDepth = clamp(
(avgExtractedTextLength / 4000) * 100,
0,
100,
);
const keyPointCoverage = clamp(avgKeyPointsPerContract * 12, 0, 100);
const sampleConsistency = clamp((completedSamples / 12) * 100, 0, 100);
const learningScore = Math.round(
summaryQuality * 0.35 +
extractionDepth * 0.35 +
keyPointCoverage * 0.2 +
sampleConsistency * 0.1,
);
const improvementHint =
completedLast7Days === 0
? "No new analyses in the last 7 days. Analyze more contracts to keep AI adaptation fresh."
: learningScore >= 80
? "Great quality trend. Continue diverse analyses to keep adaptation robust."
: learningScore >= 60
? "Stable quality. More varied document types can improve adaptation depth."
: "Quality profile is still maturing. Analyze more files to improve extraction consistency.";
return {
success: true,
stats: {
totalContracts,
analyzedContracts,
processingContracts,
uploadedContracts,
failedContracts,
analysisRate:
totalContracts > 0
? Math.round((analyzedContracts / totalContracts) * 100)
: 0,
},
chartData: {
byType,
byStatus,
trends,
},
premiumInfo: {
averagePremium: premiumStats._avg.premium
? Number(premiumStats._avg.premium)
: 0,
totalPremium: premiumStats._sum.premium
? Number(premiumStats._sum.premium)
: 0,
count: premiumStats._count._all,
},
aiLearningTelemetry: {
completedSamples,
completedLast7Days,
avgSummaryLength,
avgExtractedTextLength,
avgKeyPointsPerContract,
learningScore,
improvementHint,
},
recentContracts: recentAnalyzedContracts.map((contract) => ({
...contract,
premium: contract.premium ? Number(contract.premium) : null,
createdAt: contract.createdAt.toISOString(),
})),
};
} catch (error) {
console.error("Failed to get user stats:", error);
return {
success: false,
error: "Failed to fetch statistics",
};
}
}

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// src/lib/services/storage.service.ts
export class StorageService {
// Validate file type
static isValidFileType(file: File): boolean {
const allowedTypes = [
"application/pdf",
"image/jpeg",
"image/jpg",
"image/png",
"image/webp",
];
return allowedTypes.includes(file.type);
}
// Validate file size (max 10MB)
static isValidFileSize(file: File): boolean {
const maxSize = 10 * 1024 * 1024; // 10MB
return file.size <= maxSize;
}
// Extract filename from UploadThing URL
static extractFileName(url: string): string {
try {
const urlObj = new URL(url);
const path = urlObj.pathname;
return path.split("/").pop() || "unknown";
} catch {
return "unknown";
}
}
// Extract file key from UploadThing URL for deletion
// URL format: https://utfs.io/f/{fileKey}
static extractFileKey(url: string): string | null {
try {
const urlObj = new URL(url);
const pathParts = urlObj.pathname.split("/");
const fileKey = pathParts[pathParts.length - 1];
return fileKey || null;
} catch (error) {
console.error("Failed to extract file key from URL:", error);
return null;
}
}
// Check if URL is from UploadThing
static isUploadThingUrl(url: string): boolean {
try {
const urlObj = new URL(url);
return (
urlObj.hostname.includes("utfs.io") ||
urlObj.hostname.includes("uploadthing")
);
} catch {
return false;
}
}
// Format file size
static formatFileSize(bytes: number): string {
if (bytes === 0) return "0 Bytes";
const k = 1024;
const sizes = ["Bytes", "KB", "MB", "GB"];
const i = Math.floor(Math.log(bytes) / Math.log(k));
return Math.round((bytes / Math.pow(k, i)) * 100) / 100 + " " + sizes[i];
}
}

50
lib/upload.ts Normal file
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// src/lib/uploadthing.ts
import { createUploadthing, type FileRouter } from "uploadthing/next";
import { auth } from "@clerk/nextjs/server";
const f = createUploadthing();
// FileRouter for your app
export const ourFileRouter = {
// Contract uploader
contractUploader: f({
pdf: {
maxFileSize: "8MB",
maxFileCount: 1,
},
image: {
maxFileSize: "8MB",
maxFileCount: 1,
},
})
// Middleware: runs BEFORE upload
.middleware(async () => {
// Authenticate user
const { userId } = await auth();
if (!userId) {
throw new Error("Unauthorized");
}
// Pass user ID to onUploadComplete
return { userId };
})
// Callback: runs AFTER upload is complete
.onUploadComplete(async ({ metadata, file }) => {
// File info is available:
// - file.url (CDN URL)
// - file.name (original filename)
// - file.size (bytes)
// - file.key (unique identifier)
// You can save to database here or return data to client
return {
uploadedBy: metadata.userId,
fileUrl: file.url,
};
}),
} satisfies FileRouter;
export type OurFileRouter = typeof ourFileRouter;

2492
package-lock.json generated

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@@ -9,7 +9,11 @@
"lint": "eslint"
},
"dependencies": {
"@clerk/nextjs": "^6.37.4",
"@clerk/themes": "^2.4.53",
"@google/generative-ai": "^0.24.1",
"@hookform/resolvers": "^5.2.2",
"@prisma/client": "^6.19.2",
"@radix-ui/react-accordion": "^1.2.12",
"@radix-ui/react-alert-dialog": "^1.1.15",
"@radix-ui/react-aspect-ratio": "^1.1.8",
@@ -37,23 +41,29 @@
"@radix-ui/react-toggle": "^1.1.10",
"@radix-ui/react-toggle-group": "^1.1.11",
"@radix-ui/react-tooltip": "^1.2.8",
"@uploadthing/react": "^7.3.3",
"class-variance-authority": "^0.7.1",
"clsx": "^2.1.1",
"cmdk": "^1.1.1",
"date-fns": "^4.1.0",
"dotenv": "^17.3.1",
"embla-carousel-react": "^8.6.0",
"input-otp": "^1.4.2",
"lucide-react": "^0.564.0",
"motion": "^12.34.0",
"next": "16.1.6",
"next-themes": "^0.4.6",
"prisma": "^6.19.2",
"react": "19.2.3",
"react-day-picker": "^9.13.2",
"react-dom": "19.2.3",
"react-hook-form": "^7.71.1",
"react-resizable-panels": "^4.6.4",
"recharts": "^3.7.0",
"sonner": "^2.0.7",
"svix": "^1.85.0",
"tailwind-merge": "^3.4.0",
"uploadthing": "^7.7.4",
"vaul": "^1.1.2",
"zod": "^4.3.6"
},
@@ -62,8 +72,8 @@
"@types/react": "^19",
"@types/react-dom": "^19",
"autoprefixer": "^10.4.24",
"eslint": "^9",
"eslint-config-next": "16.1.6",
"eslint": "^10.0.1",
"eslint-config-next": "^16.1.6",
"postcss": "^8.5.6",
"tailwindcss": "^3.4.1",
"tailwindcss-animate": "^1.0.7",

0
prisma/contract.prisma Normal file
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130
prisma/schema.prisma Normal file
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generator client {
provider = "prisma-client-js"
}
datasource db {
provider = "postgresql"
url = env("DATABASE_URL")
}
model User {
id String @id @default(cuid())
clerkId String @unique
email String @unique
firstName String?
lastName String?
imageUrl String?
contracts Contract[]
notifications Notification[]
createdAt DateTime @default(now())
updatedAt DateTime @updatedAt
@@index([clerkId])
@@index([email])
}
model Contract {
id String @id @default(cuid())
userId String
user User @relation(fields: [userId], references: [id], onDelete: Cascade)
// File info (user uploads)
fileName String
fileUrl String
fileSize Int
mimeType String
// AI-determined fields (filled automatically)
title String?
type ContractType?
provider String?
policyNumber String?
startDate DateTime?
endDate DateTime?
premium Decimal? @db.Decimal(10, 2)
// Processing pipeline
status ContractStatus @default(UPLOADED)
// AI results
extractedText String? @db.Text
summary String? @db.Text
keyPoints Json?
// Blockchain (later)
documentHash String?
txHash String?
ipfsUrl String?
// Notifications for this contract
notifications Notification[]
createdAt DateTime @default(now())
updatedAt DateTime @updatedAt
@@index([userId])
@@index([status])
@@index([type])
@@index([endDate])
}
model Notification {
id String @id @default(cuid())
userId String
user User @relation(fields: [userId], references: [id], onDelete: Cascade)
contractId String?
contract Contract? @relation(fields: [contractId], references: [id], onDelete: SetNull)
// Notification metadata
type NotificationType
title String
message String
icon String? // Icon type for UI
// Action metadata
actionType String? // e.g., "RENEWAL_REMINDER", "UPLOAD_SUCCESS", "ANALYSIS_COMPLETE"
actionData Json? // Additional data for the action
// Status tracking
read Boolean @default(false)
createdAt DateTime @default(now())
expiresAt DateTime? // Notification expiration time
@@index([userId])
@@index([contractId])
@@index([type])
@@index([read])
@@index([createdAt])
}
enum NotificationType {
SUCCESS // Successful action
WARNING // Warning/Alert
ERROR // Error
INFO // Informational
DEADLINE // Deadline approaching
}
enum ContractType {
INSURANCE_AUTO
INSURANCE_HOME
INSURANCE_HEALTH
INSURANCE_LIFE
LOAN
CREDIT_CARD
INVESTMENT
OTHER
}
enum ContractStatus {
UPLOADED // Just uploaded, waiting for processing
PROCESSING // AI is analyzing
COMPLETED // Everything done
FAILED // Processing failed
}

0
prisma/user.prisma Normal file
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44
proxy.ts Normal file
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// src/middleware.ts
// ─────────────────────────────────────────────────────
// This is the BOUNCER of your entire app.
// It runs BEFORE any page loads and checks if
// the user is allowed to access that route.
// ─────────────────────────────────────────────────────
import { clerkMiddleware, createRouteMatcher } from "@clerk/nextjs/server";
// Define which routes REQUIRE login
// Anyone hitting these without being logged in
// gets automatically redirected to /sign-in
const isProtectedRoute = createRouteMatcher([
"/dashboard(.*)", // /dashboard and all sub-pages
"/contracts(.*)", // /contracts and all sub-pages
"/chat(.*)", // /chat and all sub-pages
"/claims(.*)", // /claims and all sub-pages
"/blockchain(.*)", // /blockchain and all sub-pages
"/settings(.*)", // /settings and all sub-pages
"/api/contracts(.*)", // Protect API routes too!
"/api/chat(.*)",
"/api/claims(.*)",
]);
export default clerkMiddleware(async (auth, req) => {
// If the route is protected, enforce authentication
// auth.protect() will:
// → Redirect to /sign-in if not logged in
// → Do nothing if logged in
if (isProtectedRoute(req)) {
await auth.protect();
}
});
export const config = {
matcher: [
// Run middleware on all routes EXCEPT:
// - Next.js internal files (_next)
// - Static files (images, fonts, etc.)
"/((?!_next|[^?]*\\.(?:html?|css|js(?!on)|jpe?g|webp|png|gif|svg|ttf|woff2?|ico|csv|docx?|xlsx?|zip|webmanifest)).*)",
// Always run on API routes
"/(api|trpc)(.*)",
],
};

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23
public/manifest.json Normal file
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{
"name": "LexiChain - AI Contract Management",
"short_name": "LexiChain",
"description": "Intelligent BFSI contract management with AI analysis",
"start_url": "/",
"display": "standalone",
"background_color": "#ffffff",
"theme_color": "#0066FF",
"icons": [
{
"src": "/icon-192.png",
"sizes": "192x192",
"type": "image/png",
"purpose": "any maskable"
},
{
"src": "/icon-512.png",
"sizes": "512x512",
"type": "image/png",
"purpose": "any maskable"
}
]
}

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scripts/package.json Normal file
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@@ -0,0 +1,6 @@
{
"name": "bfsi-scripts",
"scripts": {
"sync-users": "tsx scripts/sync-users.ts"
}
}

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// One-time script to sync existing Clerk user to database
// Run this once: npx tsx scripts/sync-existing-user.ts
import "dotenv/config";
import { clerkClient } from "@clerk/nextjs/server";
import { PrismaClient } from "@prisma/client";
const prisma = new PrismaClient();
async function syncExistingUser() {
try {
console.log("🔄 Starting one-time user sync...\n");
// Get all users from Clerk
const clerk = await clerkClient();
const users = await clerk.users.getUserList();
console.log(`📋 Found ${users.data.length} user(s) in Clerk\n`);
for (const user of users.data) {
try {
// Check if user already exists in database
const existingUser = await prisma.user.findUnique({
where: { clerkId: user.id },
});
if (existingUser) {
console.log(
`⏭️ User already synced: ${user.emailAddresses[0]?.emailAddress}`,
);
continue;
}
// Create user in database
const newUser = await prisma.user.create({
data: {
clerkId: user.id,
email: user.emailAddresses[0]?.emailAddress || "",
firstName: user.firstName || null,
lastName: user.lastName || null,
imageUrl: user.imageUrl || null,
},
});
console.log(
`✅ Synced user: ${newUser.email} (Database ID: ${newUser.id})`,
);
} catch (error) {
console.error(`❌ Error syncing user ${user.id}:`, error);
}
}
console.log("\n✨ User sync completed!");
console.log("🎉 You can now upload contracts!");
} catch (error) {
console.error("❌ Error in sync process:", error);
process.exit(1);
} finally {
await prisma.$disconnect();
}
}
syncExistingUser();

49
scripts/sync-users.ts Normal file
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// Script to sync existing Clerk users to database
import { clerkClient } from "@clerk/nextjs/server";
import { prisma } from "@/lib/db/prisma";
async function syncUsers() {
try {
console.log("🔄 Starting user sync...");
// Get all users from Clerk
const clerk = await clerkClient();
const users = await clerk.users.getUserList();
console.log(`📋 Found ${users.data.length} users in Clerk`);
for (const user of users.data) {
try {
await prisma.user.upsert({
where: { clerkId: user.id },
create: {
clerkId: user.id,
email: user.emailAddresses[0]?.emailAddress || "",
firstName: user.firstName || null,
lastName: user.lastName || null,
imageUrl: user.imageUrl || null,
},
update: {
email: user.emailAddresses[0]?.emailAddress || "",
firstName: user.firstName || null,
lastName: user.lastName || null,
imageUrl: user.imageUrl || null,
},
});
console.log(`✅ Synced user: ${user.emailAddresses[0]?.emailAddress}`);
} catch (error) {
console.error(`❌ Error syncing user ${user.id}:`, error);
}
}
console.log("✨ User sync completed!");
} catch (error) {
console.error("❌ Error in sync process:", error);
process.exit(1);
} finally {
await prisma.$disconnect();
}
}
syncUsers();

50
setup-notifications.sh Normal file
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@@ -0,0 +1,50 @@
#!/bin/bash
# 🔔 Notification System Setup Script
# Run this script to set up the notification system in your project
set -e
echo "🔔 Starting Notification System Setup..."
echo ""
# Step 1: Create Prisma migration
echo "📋 Step 1: Creating Prisma migration..."
echo "Running: npx prisma migrate dev --name add_notifications"
npx prisma migrate dev --name add_notifications
# Step 2: Generate Prisma client
echo ""
echo "🔄 Step 2: Generating Prisma Client..."
echo "Running: npx prisma generate"
npx prisma generate
# Step 3: Verify installation
echo ""
echo "✅ Step 3: Verifying installation..."
# Check if migration was successful
if npm ls @prisma/client > /dev/null 2>&1; then
echo "✅ Prisma Client found"
else
echo "❌ Prisma Client not found, installing..."
npm install @prisma/client
fi
# Step 4: Build TypeScript
echo ""
echo "🔨 Step 4: Building TypeScript..."
npm run build
# Step 5: Success message
echo ""
echo "✅ Notification System Setup Complete!"
echo ""
echo "📚 Next Steps:"
echo "1. Review NOTIFICATION_SYSTEM_SETUP.md for detailed documentation"
echo "2. Check that the NotificationBar component appears in your dashboard"
echo "3. Test the notification system by:"
echo " - Uploading a contract (should see success notification)"
echo " - Analyzing a contract (should see processing then success/error notification)"
echo " - Checking the notification bar for deadline alerts"
echo ""
echo "🚀 The notification system is now active!"

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@@ -10,6 +10,10 @@ const config: Config = {
],
theme: {
extend: {
fontFamily: {
sans: ["var(--font-inter)", "system-ui", "sans-serif"],
mono: ["var(--font-mono)", "monospace"],
},
colors: {
border: "hsl(var(--border))",
input: "hsl(var(--input))",

83
types/contract.types.ts Normal file
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@@ -0,0 +1,83 @@
// src/types/contract.types.ts
export type ContractType =
| "INSURANCE_AUTO"
| "INSURANCE_HOME"
| "INSURANCE_HEALTH"
| "INSURANCE_LIFE"
| "LOAN"
| "CREDIT_CARD"
| "INVESTMENT"
| "OTHER";
export type ContractStatus = "UPLOADED" | "PROCESSING" | "COMPLETED" | "FAILED";
export interface Contract {
id: string;
userId: string;
fileName: string;
fileUrl: string;
fileSize: number;
mimeType: string;
// AI-determined
title: string | null;
type: ContractType | null;
provider: string | null;
policyNumber: string | null;
startDate: Date | null;
endDate: Date | null;
premium: number | null;
status: ContractStatus;
extractedText: string | null;
summary: string | null;
keyPoints: {
guarantees?: string[];
exclusions?: string[];
franchise?: string;
importantDates?: string[];
} | null;
documentHash: string | null;
txHash: string | null;
ipfsUrl: string | null;
createdAt: Date;
updatedAt: Date;
}
export interface UploadContractInput {
file: File;
}
export interface ContractFilters {
type?: ContractType;
status?: ContractStatus;
search?: string;
}
export interface ContractStats {
total: number;
active: number;
expired: number;
expiringSoon: number;
}
export interface AIAnalysisResult {
title: string;
type: ContractType;
provider?: string;
policyNumber?: string;
startDate?: Date;
endDate?: Date;
premium?: number;
summary: string;
keyPoints: {
guarantees?: string[];
exclusions?: string[];
franchise?: string;
importantDates?: string[];
};
}