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Aodhan
228
server.js
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228
server.js
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/**
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* Express server to serve FFXI Trust character data from PostgreSQL database
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*/
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const express = require('express');
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const { Pool } = require('pg');
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const fs = require('fs');
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const path = require('path');
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// Database configuration
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let dbConfig = {};
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// Try to read from environment variables first
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if (process.env.PSQL_HOST && process.env.PSQL_USER && process.env.PSQL_DBNAME) {
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console.log('Using database configuration from environment variables');
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dbConfig = {
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PSQL_USER: process.env.PSQL_USER,
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PSQL_HOST: process.env.PSQL_HOST,
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PSQL_DBNAME: process.env.PSQL_DBNAME,
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PSQL_PASSWORD: process.env.PSQL_PASSWORD,
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PSQL_PORT: process.env.PSQL_PORT || '5432',
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};
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} else {
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// Fall back to db.conf file
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try {
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console.log('Reading database configuration from db.conf file');
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const dbConfFile = fs.readFileSync('db.conf', 'utf8');
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// Parse the db.conf file
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dbConfFile.split('\n').forEach(line => {
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if (line.trim() === '') return;
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const [key, value] = line.split('=');
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if (key && value) {
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// Remove quotes if present
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const cleanValue = value.replace(/^['"]|['"]$/g, '');
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dbConfig[key] = cleanValue;
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}
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});
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} catch (err) {
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console.error('Error reading db.conf file:', err.message);
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console.error('Please ensure db.conf exists or provide environment variables');
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process.exit(1);
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}
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}
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// Configure PostgreSQL connection
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const pool = new Pool({
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user: dbConfig.PSQL_USER,
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host: dbConfig.PSQL_HOST,
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database: dbConfig.PSQL_DBNAME,
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password: dbConfig.PSQL_PASSWORD,
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port: dbConfig.PSQL_PORT,
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});
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// Create Express app
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const app = express();
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const PORT = process.env.PORT || 3000;
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// Middleware to parse JSON bodies
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app.use(express.json());
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// Set up EJS as the template engine
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app.set('view engine', 'ejs');
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app.set('views', path.join(__dirname, '.'));
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// Serve static files (except index.html which will be rendered with EJS)
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app.use(express.static('.', {
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index: false
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}));
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// Render index.ejs with environment variables
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app.get('/', (req, res) => {
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res.render('index.ejs', {
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process: {
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env: {
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PSQL_HOST: dbConfig.PSQL_HOST,
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PSQL_PORT: dbConfig.PSQL_PORT,
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PSQL_USER: dbConfig.PSQL_USER,
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PSQL_PASSWORD: dbConfig.PSQL_PASSWORD,
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PSQL_DBNAME: dbConfig.PSQL_DBNAME
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}
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}
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});
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});
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// API endpoint to get all trusts
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app.get('/api/trusts', async (req, res) => {
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try {
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const client = await pool.connect();
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const result = await client.query('SELECT * FROM trusts ORDER BY name');
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const trusts = result.rows;
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client.release();
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res.json(trusts);
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} catch (err) {
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console.error('Error executing query', err);
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res.status(500).json({ error: 'Database error' });
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}
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});
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// API endpoint to get a specific trust by ID
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app.get('/api/trusts/:id', async (req, res) => {
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try {
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const id = parseInt(req.params.id);
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const client = await pool.connect();
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const result = await client.query('SELECT * FROM trusts WHERE id = $1', [id]);
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if (result.rows.length === 0) {
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res.status(404).json({ error: 'Trust not found' });
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} else {
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res.json(result.rows[0]);
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}
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client.release();
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} catch (err) {
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console.error('Error executing query', err);
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res.status(500).json({ error: 'Database error' });
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}
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});
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// API endpoint to get trusts by role
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app.get('/api/trusts/role/:role', async (req, res) => {
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try {
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const role = req.params.role;
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const client = await pool.connect();
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const result = await client.query('SELECT * FROM trusts WHERE role = $1 ORDER BY name', [role]);
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const trusts = result.rows;
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client.release();
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res.json(trusts);
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} catch (err) {
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console.error('Error executing query', err);
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res.status(500).json({ error: 'Database error' });
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}
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});
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// API endpoint to search trusts
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app.get('/api/trusts/search/:query', async (req, res) => {
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try {
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const query = req.params.query;
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const client = await pool.connect();
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const result = await client.query(`
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SELECT * FROM trusts
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WHERE
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name ILIKE $1 OR
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role ILIKE $1 OR
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job ILIKE $1 OR
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spells ILIKE $1 OR
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abilities ILIKE $1
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ORDER BY name
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`, [`%${query}%`]);
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const trusts = result.rows;
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client.release();
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res.json(trusts);
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} catch (err) {
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console.error('Error executing query', err);
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res.status(500).json({ error: 'Database error' });
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}
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});
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// API endpoint to toggle the acquired status of a trust
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app.put('/api/trusts/:id/toggle-acquired', async (req, res) => {
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try {
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const id = parseInt(req.params.id);
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const client = await pool.connect();
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// Get the current acquired status
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const getResult = await client.query('SELECT acquired FROM trusts WHERE id = $1', [id]);
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if (getResult.rows.length === 0) {
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client.release();
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return res.status(404).json({ error: 'Trust not found' });
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}
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// Toggle the acquired status
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const currentStatus = getResult.rows[0].acquired;
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const newStatus = !currentStatus;
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// Update the acquired status
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await client.query('UPDATE trusts SET acquired = $1 WHERE id = $2', [newStatus, id]);
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// Get the updated trust
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const result = await client.query('SELECT * FROM trusts WHERE id = $1', [id]);
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client.release();
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res.json(result.rows[0]);
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} catch (err) {
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console.error('Error executing query', err);
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res.status(500).json({ error: 'Database error' });
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}
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});
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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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// Check database connection
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const client = await pool.connect();
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await client.query('SELECT 1');
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client.release();
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res.status(200).json({
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status: 'ok',
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message: 'Service is healthy',
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timestamp: new Date().toISOString(),
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version: process.env.npm_package_version || '1.0.0',
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database: 'connected'
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});
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} catch (err) {
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console.error('Health check failed:', err);
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res.status(500).json({
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status: 'error',
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message: 'Service is unhealthy',
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timestamp: new Date().toISOString(),
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error: err.message,
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database: 'disconnected'
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});
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}
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});
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// Start the server
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app.listen(PORT, () => {
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console.log(`Server running on port ${PORT}`);
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console.log(`Access the web app at http://localhost:${PORT}`);
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console.log(`API available at http://localhost:${PORT}/api/trusts`);
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});
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