feat: export createDatabaseBackup function for reuse in other scripts

backup.js

@@ -0,0 +1,93 @@
+require('dotenv').config();
+const { 
+  createDatabaseBackup, 
+  downloadBackupFile, 
+  sendTelegramBroadcast,
+  formatBytes,
+  config: sqlConfig
+} = require('./index.js');
+const fs = require('fs');
+const path = require('path');
+
+async function createAndDownloadBackup() {
+  try {
+    console.log('='.repeat(50));
+    console.log('FRESH BACKUP CREATION');
+    console.log('='.repeat(50));
+    console.log(`Database: ${process.env.MSSQL_DATABASE}`);
+    console.log(`Server: ${process.env.MSSQL_SERVER}:${process.env.MSSQL_PORT}`);
+    console.log('');
+
+    // Step 1: Create fresh backup on SQL Server
+    console.log('Step 1: Creating fresh database backup on SQL Server...');
+    const serverBackupPath = await createDatabaseBackup();
+    console.log(`Backup created on server: ${serverBackupPath}`);
+    console.log('');
+
+    // Step 2: Download the backup file to local folder
+    console.log('Step 2: Downloading backup file to local folder...');
+    const localBackupPath = await downloadBackupFile();
+    console.log(`Backup downloaded to: ${localBackupPath}`);
+    console.log('');
+
+    // Step 3: Check local file and show details
+    if (fs.existsSync(localBackupPath)) {
+      const stats = fs.statSync(localBackupPath);
+      const absolutePath = path.resolve(localBackupPath);
+      
+      console.log('='.repeat(50));
+      console.log('BACKUP COMPLETED SUCCESSFULLY');
+      console.log('='.repeat(50));
+      console.log(`Local file: ${absolutePath}`);
+      console.log(`File size: ${formatBytes(stats.size)}`);
+      console.log(`Created: ${stats.ctime.toISOString()}`);
+      console.log('');
+
+      // Send success notification
+      const when = new Date().toISOString();
+      const msg = `Fresh backup created and downloaded ✅\nDB: ${process.env.MSSQL_DATABASE}\nFile: ${localBackupPath}\nSize: ${formatBytes(stats.size)}\nServer: ${process.env.MSSQL_SERVER}:${process.env.MSSQL_PORT}\nTime: ${when}`;
+      await sendTelegramBroadcast('all', msg);
+
+      return {
+        success: true,
+        localPath: absolutePath,
+        serverPath: serverBackupPath,
+        size: stats.size,
+        database: process.env.MSSQL_DATABASE
+      };
+    } else {
+      throw new Error(`Local backup file not found: ${localBackupPath}`);
+    }
+
+  } catch (err) {
+    console.error('');
+    console.error('='.repeat(50));
+    console.error('BACKUP FAILED');
+    console.error('='.repeat(50));
+    console.error('Error:', err.message);
+    console.error('');
+
+    // Send error notification
+    const when = new Date().toISOString();
+    const msg = `Fresh backup failed 🔴\nDB: ${process.env.MSSQL_DATABASE}\nServer: ${process.env.MSSQL_SERVER}:${process.env.MSSQL_PORT}\nTime: ${when}\nError: ${err.message}`;
+    await sendTelegramBroadcast('errors', msg);
+
+    throw err;
+  }
+}
+
+// Run if called directly
+if (require.main === module) {
+  createAndDownloadBackup()
+    .then((result) => {
+      console.log('Fresh backup process completed successfully!');
+      console.log(`Ready to use: ${result.localPath}`);
+      process.exit(0);
+    })
+    .catch((error) => {
+      console.error('Fresh backup process failed:', error.message);
+      process.exit(1);
+    });
+}
+
+module.exports = { createAndDownloadBackup };