lorehub/dist/db/backup-migrate.js

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#!/usr/bin/env node
// Script to backup existing database and migrate to Drizzle
import fs from 'fs';
import path from 'path';
import { homedir } from 'os';
import Database from 'better-sqlite3';
const dbDir = path.join(homedir(), '.lorehub');
const dbPath = path.join(dbDir, 'lorehub.db');
const backupPath = path.join(dbDir, `lorehub-backup-${Date.now()}.db`);
// Check if database exists
if (fs.existsSync(dbPath)) {
    console.log(`📦 Backing up existing database to: ${backupPath}`);
    // Create backup
    fs.copyFileSync(dbPath, backupPath);
    console.log('✅ Backup created successfully');
    // Open the database and check if it needs migration
    const db = new Database(dbPath);
    try {
        // Check if migrations table exists (new Drizzle format)
        const migrationsTableExists = db.prepare(`
      SELECT name FROM sqlite_master 
      WHERE type='table' AND name='__drizzle_migrations'
    `).get();
        if (!migrationsTableExists) {
            console.log('🔄 Database needs migration to Drizzle format');
            // Add any missing columns or updates
            // Check if 'archived' is already a valid status
            const factWithArchived = db.prepare(`
        SELECT * FROM lores WHERE status = 'archived' LIMIT 1
      `).pluck().get();
            console.log('✅ Database schema is compatible with Drizzle');
            console.log('📝 Run "npm run db:migrate" to apply Drizzle migrations');
        }
        else {
            console.log('✅ Database already migrated to Drizzle');
        }
    }
    catch (error) {
        console.error('❌ Error checking database:', error);
    }
    finally {
        db.close();
    }
}
else {
    console.log('📝 No existing database found. Run "npm run db:migrate" to create a new one.');
}
console.log('\n🚀 Next steps:');
console.log('1. Run "npm run db:migrate" to apply migrations');
console.log('2. Run "npm run build" to compile the realm');
console.log('3. Test the application with "lh"');
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