/**
 * 清理临时表
 * @file cleanup-temp-tables.js
 */

const { sequelize } = require('./config/database-simple');
const { QueryTypes } = require('sequelize');

async function cleanupTempTables() {
  try {
    console.log('清理临时表...');
    
    const tables = await sequelize.query(
      "SHOW TABLES LIKE '%_temp_reorder'",
      { type: QueryTypes.SELECT }
    );
    
    for (const table of tables) {
      const tableName = Object.values(table)[0];
      console.log('删除临时表:', tableName);
      await sequelize.query(`DROP TABLE ${tableName}`);
    }
    
    console.log('清理完成');
  } catch (error) {
    console.error('清理失败:', error.message);
  } finally {
    await sequelize.close();
  }
}

if (require.main === module) {
  cleanupTempTables();
}

module.exports = { cleanupTempTables };