src/server.js

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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};
var __generator = (this && this.__generator) || function (thisArg, body) {
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};
Object.defineProperty(exports, "__esModule", { value: true });
var express_1 = require("express");
var cors_1 = require("cors");
var helmet_1 = require("helmet");
var dotenv_1 = require("dotenv");
var express_rate_limit_1 = require("express-rate-limit");
var http_1 = require("http");
var ws_1 = require("ws");
var path_1 = require("path");
// Import routes
var auth_1 = require("./routes/auth");
var tenants_1 = require("./routes/tenants");
var knowledge_base_1 = require("./routes/knowledge-base");
var chat_1 = require("./routes/chat");
var analytics_1 = require("./routes/analytics");
var widget_1 = require("./routes/widget");
// Import middleware
var auth_2 = require("./middleware/auth");
var errorHandler_1 = require("./middleware/errorHandler");
// Import database initialization
var database_1 = require("./db/database");
// Import WebSocket handler
var websocket_1 = require("./services/websocket");
dotenv_1.default.config();
var app = (0, express_1.default)();
var PORT = process.env.PORT || 3001;
// Create HTTP server for WebSocket support
var server = (0, http_1.createServer)(app);
// Initialize WebSocket
var wss = new ws_1.WebSocketServer({ server: server });
(0, websocket_1.setupWebSocket)(wss);
// Security middleware
app.use((0, helmet_1.default)({
    contentSecurityPolicy: false, // Disable for development
    crossOriginEmbedderPolicy: false
}));
// Rate limiting
var limiter = (0, express_rate_limit_1.default)({
    windowMs: 15 * 60 * 1000, // 15 minutes
    max: 100, // limit each IP to 100 requests per windowMs
    message: 'Too many requests from this IP, please try again later.'
});
app.use('/api/', limiter);
// CORS configuration
app.use((0, cors_1.default)({
    origin: [
        process.env.FRONTEND_URL || 'http://localhost:5173',
        'http://localhost:3000',
        'https://your-frontend-domain.com' // Add your production frontend URL
    ],
    credentials: true,
    methods: ['GET', 'POST', 'PUT', 'DELETE', 'OPTIONS'],
    allowedHeaders: ['Content-Type', 'Authorization']
}));
// Body parsing middleware
app.use(express_1.default.json({ limit: '50mb' }));
app.use(express_1.default.urlencoded({ extended: true, limit: '50mb' }));
// Static file serving for uploads
app.use('/uploads', express_1.default.static(path_1.default.join(__dirname, '../uploads')));
// Health check endpoint
app.get('/health', function (req, res) {
    res.json({
        status: 'healthy',
        timestamp: new Date().toISOString(),
        version: '1.0.0'
    });
});
// API Routes
app.use('/api/auth', auth_1.default);
app.use('/api/tenants', auth_2.authenticateToken, tenants_1.default);
app.use('/api/knowledge-base', auth_2.authenticateToken, knowledge_base_1.default);
app.use('/api/chat', chat_1.default); // No auth required for public chat widget
app.use('/api/analytics', auth_2.authenticateToken, analytics_1.default);
app.use('/api/widget', widget_1.default); // No auth required for widget access
// Error handling middleware
app.use(errorHandler_1.errorHandler);
// 404 handler
app.use('*', function (req, res) {
    res.status(404).json({ error: 'Endpoint not found' });
});
// Initialize database and start server
function startServer() {
    return __awaiter(this, void 0, void 0, function () {
        var error_1;
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0:
                    _a.trys.push([0, 2, , 3]);
                    return [4 /*yield*/, (0, database_1.initializeDatabase)()];
                case 1:
                    _a.sent();
                    console.log('✅ Database initialized successfully');
                    server.listen(PORT, function () {
                        console.log("\uD83D\uDE80 Server running on port ".concat(PORT));
                        console.log("\uD83D\uDCF1 Health check: http://localhost:".concat(PORT, "/health"));
                        console.log("\uD83D\uDD0C WebSocket server ready");
                        console.log("\uD83C\uDF10 CORS enabled for: ".concat(process.env.FRONTEND_URL));
                    });
                    return [3 /*break*/, 3];
                case 2:
                    error_1 = _a.sent();
                    console.error('❌ Failed to start server:', error_1);
                    process.exit(1);
                    return [3 /*break*/, 3];
                case 3: return [2 /*return*/];
            }
        });
    });
}
startServer();
exports.default = app;