80 lines
2.0 KiB
JavaScript
80 lines
2.0 KiB
JavaScript
const express = require('express');
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const { Pool } = require('pg');
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const redis = require('redis');
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const path = require('path');
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const app = express();
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const PORT = process.env.PORT || 3000;
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// PostgreSQL connection
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const pool = new Pool({
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host: process.env.POSTGRES_HOST || 'postgres',
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port: process.env.POSTGRES_PORT || 5432,
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user: process.env.POSTGRES_USER || 'postgres',
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password: process.env.POSTGRES_PASSWORD || 'postgres',
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database: process.env.POSTGRES_DB || 'postgres'
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});
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// Redis connection
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const redisClient = redis.createClient({
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socket: {
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host: process.env.REDIS_HOST || 'redis',
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port: process.env.REDIS_PORT || 6379
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}
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});
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// Connect to Redis
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redisClient.connect().catch(console.error);
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// Test database connections
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pool.query('SELECT NOW()', (err, res) => {
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if (err) {
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console.error('PostgreSQL connection error:', err);
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} else {
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console.log('PostgreSQL connected successfully at:', res.rows[0].now);
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}
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});
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redisClient.on('connect', () => {
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console.log('Redis connected successfully');
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});
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redisClient.on('error', (err) => {
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console.error('Redis connection error:', err);
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});
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// Serve static files
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app.use(express.static('public'));
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// Health check endpoint
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app.get('/health', async (req, res) => {
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try {
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const pgResult = await pool.query('SELECT NOW()');
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await redisClient.ping();
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res.json({
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status: 'healthy',
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postgres: 'connected',
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redis: 'connected',
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timestamp: pgResult.rows[0].now,
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git_commit: process.env.GIT_COMMIT || 'unknown',
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version: process.env.APP_VERSION || '1.0.0'
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});
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} catch (error) {
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res.status(500).json({
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status: 'unhealthy',
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error: error.message,
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git_commit: process.env.GIT_COMMIT || 'unknown',
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version: process.env.APP_VERSION || '1.0.0'
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});
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}
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});
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// Main route
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app.get('/', (req, res) => {
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res.sendFile(path.join(__dirname, 'public', 'index.html'));
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});
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app.listen(PORT, '0.0.0.0', () => {
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console.log(`Server running on port ${PORT}`);
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});
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