40 lines
1.2 KiB
JavaScript
40 lines
1.2 KiB
JavaScript
import Database from "better-sqlite3";
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import fs from "fs";
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import path from "path";
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const dbPath = "data/database.sqlite";
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const backupDir = "backups";
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// Ensure backup directory exists
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if (!fs.existsSync(backupDir)) {
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fs.mkdirSync(backupDir);
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}
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// Generate timestamp for backup filename
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const timestamp = new Date().toISOString().replace(/[:.]/g, '-').slice(0, 19);
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const backupPath = path.join(backupDir, `backup-${timestamp}.sqlite`);
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// Create backup by copying the database file
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fs.copyFileSync(dbPath, backupPath);
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console.log(`✅ Backup created: ${backupPath}`);
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// Cleanup: keep only last 30 backups
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const files = fs.readdirSync(backupDir)
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.filter(f => f.startsWith('backup-'))
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.map(f => ({
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name: f,
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path: path.join(backupDir, f),
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mtime: fs.statSync(path.join(backupDir, f)).mtime
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}))
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.sort((a, b) => b.mtime - a.mtime); // Sort by modification time, newest first
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if (files.length > 30) {
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const toDelete = files.slice(30);
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toDelete.forEach(f => {
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fs.unlinkSync(f.path);
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console.log(`🗑️ Deleted old backup: ${f.name}`);
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});
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}
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console.log(`📁 Total backups kept: ${Math.min(files.length, 30)}`); |