Files
prayer-app/server.js
T
Claude a27b35191d Fix permissions handling and surface write errors to the UI
- Server attempts chmod on data dir at startup if not writable
- All write routes now catch errors and return 500 with a readable message
- Added /api/health endpoint to diagnose mount issues
- Frontend propagates server errors to a visible banner

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01DReRqHxSYuVfCzTzQGD9hZ
2026-07-18 17:06:00 +00:00

95 lines
2.9 KiB
JavaScript

const express = require('express');
const cors = require('cors');
const fs = require('fs');
const path = require('path');
const app = express();
const DATA_DIR = process.env.DATA_DIR || path.join(__dirname, 'data');
const DATA_FILE = path.join(DATA_DIR, 'prayers.json');
const PORT = process.env.PORT || 4000;
// Ensure data directory exists and is writable on startup
try {
fs.mkdirSync(DATA_DIR, { recursive: true });
fs.accessSync(DATA_DIR, fs.constants.W_OK);
console.log(`Data directory ready: ${DATA_DIR}`);
} catch (err) {
console.error(`WARNING: Data directory not writable: ${DATA_DIR} — ${err.message}`);
// Attempt chmod in case it's a simple permission gap
try { fs.chmodSync(DATA_DIR, 0o755); } catch {}
}
app.use(cors());
app.use(express.json());
app.use(express.static(path.join(__dirname, 'build')));
function readPrayers() {
if (!fs.existsSync(DATA_FILE)) return [];
try {
return JSON.parse(fs.readFileSync(DATA_FILE, 'utf8'));
} catch {
return [];
}
}
function writePrayers(prayers) {
fs.mkdirSync(DATA_DIR, { recursive: true });
fs.writeFileSync(DATA_FILE, JSON.stringify(prayers, null, 2));
}
app.get('/api/health', (req, res) => {
let writable = false;
try { fs.accessSync(DATA_DIR, fs.constants.W_OK); writable = true; } catch {}
res.json({ ok: writable, dataDir: DATA_DIR, dataFile: DATA_FILE });
});
app.get('/api/prayers', (req, res) => {
res.json(readPrayers());
});
app.post('/api/prayers', (req, res) => {
try {
const prayers = readPrayers();
const prayer = req.body;
prayers.unshift(prayer);
writePrayers(prayers);
res.status(201).json(prayer);
} catch (err) {
console.error('Write failed:', err.message);
res.status(500).json({ error: 'Could not save prayer. Check data directory permissions.' });
}
});
app.put('/api/prayers/:id', (req, res) => {
try {
const prayers = readPrayers();
const idx = prayers.findIndex(p => p.id === req.params.id);
if (idx === -1) return res.status(404).json({ error: 'Not found' });
prayers[idx] = { ...prayers[idx], ...req.body };
writePrayers(prayers);
res.json(prayers[idx]);
} catch (err) {
console.error('Write failed:', err.message);
res.status(500).json({ error: 'Could not save prayer. Check data directory permissions.' });
}
});
app.delete('/api/prayers/:id', (req, res) => {
try {
const prayers = readPrayers();
const filtered = prayers.filter(p => p.id !== req.params.id);
writePrayers(filtered);
res.status(204).end();
} catch (err) {
console.error('Write failed:', err.message);
res.status(500).json({ error: 'Could not delete prayer. Check data directory permissions.' });
}
});
// Serve React for all other routes
app.get('*splat', (req, res) => {
res.sendFile(path.join(__dirname, 'build', 'index.html'));
});
app.listen(PORT, () => console.log(`Server running on port ${PORT}, data: ${DATA_FILE}`));