url_tracker_tool/apps/api/dist/index.js

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
require("dotenv/config");
const express_1 = __importDefault(require("express"));
const cors_1 = __importDefault(require("cors"));
const helmet_1 = __importDefault(require("helmet"));
const compression_1 = __importDefault(require("compression"));
const cookie_parser_1 = __importDefault(require("cookie-parser"));
const express_rate_limit_1 = __importDefault(require("express-rate-limit"));
const path_1 = __importDefault(require("path"));
const logger_1 = require("./lib/logger");
const redirect_legacy_service_1 = require("./services/redirect-legacy.service");
const auth_routes_1 = __importDefault(require("./routes/auth.routes"));
const tracking_routes_1 = __importDefault(require("./routes/tracking.routes"));
const analysis_routes_1 = __importDefault(require("./routes/analysis.routes"));
const export_routes_1 = __importDefault(require("./routes/export.routes"));
const bulk_routes_1 = __importDefault(require("./routes/bulk.routes"));
const docs_routes_1 = __importDefault(require("./routes/docs.routes"));
const rate_limit_middleware_1 = require("./middleware/rate-limit.middleware");
const app = (0, express_1.default)();
const PORT = process.env.PORT || 3333;
app.use((0, helmet_1.default)({
    contentSecurityPolicy: {
        directives: {
            defaultSrc: ["'self'"],
            styleSrc: ["'self'", "'unsafe-inline'", "https://cdn.jsdelivr.net"],
            scriptSrc: ["'self'", "https://cdn.jsdelivr.net"],
            imgSrc: ["'self'", "data:", "https:"],
        },
    },
}));
app.use((0, compression_1.default)());
app.use((0, rate_limit_middleware_1.requestLogger)({ redactionLevel: 'partial' }));
app.use((0, cors_1.default)({
    origin: process.env.CORS_ORIGIN || 'http://localhost:3000',
    credentials: true,
    optionsSuccessStatus: 200
}));
app.use(express_1.default.json({ limit: '10mb' }));
app.use(express_1.default.urlencoded({ extended: true, limit: '10mb' }));
app.use((0, cookie_parser_1.default)());
app.use(express_1.default.static(path_1.default.join(__dirname, '../../../public')));
const apiLimiter = (0, express_rate_limit_1.default)({
    windowMs: 60 * 60 * 1000,
    max: 100,
    message: { error: 'Too many requests, please try again later.' },
    standardHeaders: true,
    legacyHeaders: false,
});
app.use('/api/v1/auth', auth_routes_1.default);
app.use('/v2', tracking_routes_1.default);
app.use('/v2/analyze', analysis_routes_1.default);
app.use('/v2/export', export_routes_1.default);
app.use('/v2/bulk', bulk_routes_1.default);
app.use('/api/v2', tracking_routes_1.default);
app.use('/api/v2/analyze', analysis_routes_1.default);
app.use('/api/v2/export', export_routes_1.default);
app.use('/api/v2/bulk', bulk_routes_1.default);
app.use('/', docs_routes_1.default);
app.get('/health', (req, res) => {
    res.json({
        status: 'ok',
        timestamp: new Date().toISOString(),
        version: '2.0.0',
        environment: process.env.NODE_ENV || 'development'
    });
});
app.post('/api/track', rate_limit_middleware_1.legacyRateLimit, async (req, res) => {
    const { url, method = 'GET', userAgent } = req.body;
    if (!url) {
        return res.status(400).json({ error: 'URL is required' });
    }
    try {
        let inputUrl = url;
        if (!inputUrl.startsWith('http://') && !inputUrl.startsWith('https://')) {
            inputUrl = 'http://' + inputUrl;
        }
        const options = {
            method: method.toUpperCase(),
            userAgent
        };
        const redirectChain = await (0, redirect_legacy_service_1.trackRedirects)(inputUrl, [], options);
        res.json({ redirects: redirectChain });
    }
    catch (error) {
        logger_1.logger.error('Legacy /api/track error:', error);
        res.status(500).json({ error: 'Failed to track redirects' });
    }
});
app.post('/api/v1/track', rate_limit_middleware_1.legacyRateLimit, async (req, res) => {
    const { url, method = 'GET', userAgent } = req.body;
    if (!url) {
        return res.status(400).json({
            error: 'URL is required',
            status: 400,
            success: false
        });
    }
    try {
        let inputUrl = url;
        if (!inputUrl.startsWith('http://') && !inputUrl.startsWith('https://')) {
            inputUrl = 'http://' + inputUrl;
        }
        const options = {
            method: method.toUpperCase(),
            userAgent
        };
        const redirectChain = await (0, redirect_legacy_service_1.trackRedirects)(inputUrl, [], options);
        res.json({
            success: true,
            status: 200,
            data: {
                url: inputUrl,
                method: options.method,
                redirectCount: redirectChain.length - 1,
                finalUrl: redirectChain[redirectChain.length - 1]?.url,
                finalStatusCode: redirectChain[redirectChain.length - 1]?.statusCode,
                redirects: redirectChain
            }
        });
    }
    catch (error) {
        logger_1.logger.error('API v1 track error:', error);
        res.status(500).json({
            error: 'Failed to track redirects',
            message: error instanceof Error ? error.message : 'Unknown error',
            status: 500,
            success: false
        });
    }
});
app.get('/api/v1/track', rate_limit_middleware_1.legacyRateLimit, async (req, res) => {
    const { url, method = 'GET', userAgent } = req.query;
    if (!url) {
        return res.status(400).json({
            error: 'URL parameter is required',
            status: 400,
            success: false
        });
    }
    try {
        let inputUrl = url;
        if (!inputUrl.startsWith('http://') && !inputUrl.startsWith('https://')) {
            inputUrl = 'http://' + inputUrl;
        }
        const options = {
            method: (method || 'GET').toUpperCase(),
            userAgent: userAgent
        };
        const redirectChain = await (0, redirect_legacy_service_1.trackRedirects)(inputUrl, [], options);
        res.json({
            success: true,
            status: 200,
            data: {
                url: inputUrl,
                method: options.method,
                redirectCount: redirectChain.length - 1,
                finalUrl: redirectChain[redirectChain.length - 1]?.url,
                finalStatusCode: redirectChain[redirectChain.length - 1]?.statusCode,
                redirects: redirectChain
            }
        });
    }
    catch (error) {
        logger_1.logger.error('API v1 track GET error:', error);
        res.status(500).json({
            error: 'Failed to track redirects',
            message: error instanceof Error ? error.message : 'Unknown error',
            status: 500,
            success: false
        });
    }
});
app.get('/api/docs', (req, res) => {
    const apiDocs = `
<!DOCTYPE html>
<html>
<head>
  <title>URL Redirect Tracker API</title>
  <style>
    body { font-family: Arial, sans-serif; line-height: 1.6; max-width: 800px; margin: 0 auto; padding: 20px; }
    pre { background: #f4f4f4; padding: 10px; border-radius: 5px; overflow-x: auto; }
    table { border-collapse: collapse; width: 100%; }
    th, td { text-align: left; padding: 8px; border: 1px solid #ddd; }
    th { background-color: #f2f2f2; }
    .method { display: inline-block; padding: 3px 8px; border-radius: 3px; color: white; font-weight: bold; }
    .get { background-color: #61affe; }
    .post { background-color: #49cc90; }
  </style>
</head>
<body>
  <h1>URL Redirect Tracker API Documentation</h1>
  <p>This API allows you to programmatically track and analyze URL redirect chains with detailed information.</p>
  
  <h2>Rate Limiting</h2>
  <p>The API is limited to 100 requests per hour per IP address.</p>
  
  <h2>Endpoints</h2>
  
  <h3><span class="method post">POST</span> /api/v1/track</h3>
  <p>Track a URL and get the full redirect chain using a POST request.</p>
  
  <h4>Request Parameters (JSON Body)</h4>
  <table>
    <tr>
      <th>Parameter</th>
      <th>Type</th>
      <th>Required</th>
      <th>Description</th>
    </tr>
    <tr>
      <td>url</td>
      <td>string</td>
      <td>Yes</td>
      <td>The URL to track (e.g., "example.com")</td>
    </tr>
    <tr>
      <td>method</td>
      <td>string</td>
      <td>No</td>
      <td>HTTP method (GET, HEAD, POST). Default: "GET"</td>
    </tr>
    <tr>
      <td>userAgent</td>
      <td>string</td>
      <td>No</td>
      <td>Custom User-Agent header</td>
    </tr>
  </table>
  
  <h4>Example Request</h4>
  <pre>
curl -X POST http://localhost:${PORT}/api/v1/track \\
  -H "Content-Type: application/json" \\
  -d '{
    "url": "github.com",
    "method": "GET"
  }'
  </pre>
  
  <h3><span class="method get">GET</span> /api/v1/track</h3>
  <p>Track a URL and get the full redirect chain using a GET request with query parameters.</p>
  
  <h4>Example Request</h4>
  <pre>
curl "http://localhost:${PORT}/api/v1/track?url=github.com&method=GET"
  </pre>
  
  <p><a href="/">Back to URL Redirect Tracker</a></p>
</body>
</html>
  `;
    res.send(apiDocs);
});
app.get('/', (req, res) => {
    res.sendFile(path_1.default.join(__dirname, '../../../public', 'index.html'));
});
app.use((err, req, res, next) => {
    logger_1.logger.error('Unhandled error:', err);
    res.status(500).json({
        success: false,
        error: 'Internal server error',
        message: process.env.NODE_ENV === 'development' ? err.message : 'Something went wrong'
    });
});
app.use((req, res) => {
    res.status(404).json({
        success: false,
        error: 'Not found',
        message: `Route ${req.method} ${req.path} not found`
    });
});
process.on('SIGTERM', () => {
    logger_1.logger.info('SIGTERM received, shutting down gracefully');
    process.exit(0);
});
process.on('SIGINT', () => {
    logger_1.logger.info('SIGINT received, shutting down gracefully');
    process.exit(0);
});
app.use(rate_limit_middleware_1.rateLimitErrorHandler);
app.listen(PORT, () => {
    logger_1.logger.info(`🚀 Redirect Intelligence v2 API Server running on http://localhost:${PORT}`);
    logger_1.logger.info(`📖 API Documentation: http://localhost:${PORT}/api/docs`);
    logger_1.logger.info(`🏥 Health Check: http://localhost:${PORT}/health`);
});
exports.default = app;
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