carthorse
Version:
A geospatial trail data processing pipeline for building 3D trail databases with elevation data
68 lines • 2.76 kB
JavaScript
;
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Object.defineProperty(exports, "__esModule", { value: true });
exports.backupDatabase = backupDatabase;
// Utility for backing up PostgreSQL database
const fs = __importStar(require("fs"));
const path = __importStar(require("path"));
async function backupDatabase(pgConfig) {
console.log('💾 Backing up PostgreSQL database...');
const backupDir = path.join(process.cwd(), 'backups');
if (!fs.existsSync(backupDir)) {
fs.mkdirSync(backupDir, { recursive: true });
}
const timestamp = new Date().toISOString().replace(/[:.]/g, '-');
const backupFile = path.join(backupDir, `db_backup_${timestamp}.dump`);
const { spawn } = require('child_process');
const pgDump = spawn('pg_dump', [
'-h', pgConfig.host || process.env.PGHOST || 'localhost',
'-U', pgConfig.user || process.env.PGUSER || 'postgres',
'-d', pgConfig.database || process.env.PGDATABASE || 'postgres',
'--format=custom',
'--file', backupFile
]);
return new Promise((resolve, reject) => {
pgDump.on('close', (code) => {
if (code === 0) {
console.log(`✅ Database backup completed: ${backupFile}`);
resolve();
}
else {
reject(new Error(`pg_dump failed with code ${code}`));
}
});
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