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