ssl-manager/backend/scripts/migrate-db.js

const Database = require('better-sqlite3');
const path = require('path');

const dbPath = path.join(__dirname, '../data/certificates.db');
const db = new Database(dbPath);

try {
  // 检查字段是否存在
  const tableInfo = db.prepare("PRAGMA table_info(certificates)").all();
  const hasDnsMode = tableInfo.some(col => col.name === 'dns_mode');
  
  if (!hasDnsMode) {
    db.exec(`ALTER TABLE certificates ADD COLUMN dns_mode TEXT;`);
    console.log('✓ 已添加 dns_mode 字段');
  } else {
    console.log('✓ dns_mode 字段已存在');
  }
  
  console.log('数据库迁移完成');
} catch (error) {
  console.error('迁移失败:', error.message);
} finally {
  db.close();
}