Files
timelapse-backend/src/data/filewatcher.js

45 lines
1.5 KiB
JavaScript

const db = require('../../db.js');
const storageManager = require('../data/storageManager.js');
const fs = require('fs');
let localCounter = 0;
async function checkAndRemoveInvalidEntries() {
localCounter = 0;
try {
const measurementsRes = await db.query('SELECT id, path FROM measurements');
for (const row of measurementsRes.rows) {
if (!fs.existsSync(row.path)) {
await db.query('DELETE FROM measurements WHERE id = $1', [row.id]);
console.log(`Deleted invalid measurement entry with id: ${row.id}`);
localCounter++;
}
}
// Scan all images in storage
const allImages = await storageManager.scanAllImages();
//console.log('Scanned all images:', allImages);
for (const imagePath of allImages) {
const entryRes = await db.query('SELECT id FROM measurements WHERE path = $1', [imagePath]);
if (entryRes.rows.length === 0) {
fs.unlinkSync(imagePath);
console.log(`Deleted file at path: ${imagePath} as its database entry does not exist`);
localCounter++;
}
}
if (localCounter > 0) {
console.log(`[INFO] ${localCounter} entrées ont été modifiées`);
}
} catch (err) {
console.error('Error checking and removing invalid entries:', err);
}
}
// Run the check periodically
console.log('[INFO] Activation du FileWatcher pour surveiller les fichiers invalides...')
setInterval(checkAndRemoveInvalidEntries, 10000); // Every 10 seconds
// Initial run
checkAndRemoveInvalidEntries();