const express = require('express');
const fs = require('fs');
const path = require('path');
const router = express.Router();
const LOG_FILE = path.join(__dirname, '..', 'compress.log');
// JSON API
router.get('/api/logs', (req, res) => {
const lines = parseInt(req.query.lines || '100', 10);
const filter = (req.query.filter || '').toLowerCase();
let logLines = [];
try {
const content = fs.readFileSync(LOG_FILE, 'utf8');
logLines = content.trim().split('\n').filter(Boolean);
} catch {}
if (filter) logLines = logLines.filter(l => l.toLowerCase().includes(filter));
logLines = logLines.slice(-Math.min(lines, 1000)).reverse();
res.json({ lines: logLines, total: logLines.length });
});
// Server-rendered logs page
router.get('/logs', (req, res) => {
const lines = parseInt(req.query.lines || '100', 10);
const filter = (req.query.filter || '').toLowerCase();
let logLines = [];
try {
const content = fs.readFileSync(LOG_FILE, 'utf8');
logLines = content.trim().split('\n').filter(Boolean);
} catch {}
if (filter) logLines = logLines.filter(l => l.toLowerCase().includes(filter));
logLines = logLines.slice(-Math.min(lines, 1000)).reverse();
const rendered = logLines.map(line => {
const escaped = line.replace(/&/g, '&').replace(//g, '>');
return `${escaped}
`;
}).join('\n');
res.send(`
Logs
${logLines.length ? rendered : 'No logs
'}
`);
});
module.exports = router;