const dotenv = require('dotenv');
const fs = require('fs');
const config = dotenv.parse(fs.readFileSync(`env/${process.env.NODE_ENV || 'development'}.env`));

const migrationDir = 'migrations';

module.exports = {
  type: 'mysql',
  host: config['DATABASE_HOST'],
  port: config['DATABASE_PORT'],
  username: config['DATABASE_USER'],
  password: config['DATABASE_PASSWORD'],
  database: config['DATABASE_NAME'],

  synchronize: true,
  entities: [`${process.env.NODE_ENV === 'production' ? 'dist' : 'src'}/**/**.entity{.ts,.js}`],

  // 日志
  logging: true,
  logger: `${process.env.NODE_ENV === 'production' ? 'file' : 'advanced-console'}`,


  migrationsRun: false, // 指示是否在每次启动应用程序时自动运行迁移
  migrations: [`${migrationDir}/*{.ts,.js}`], // 迁移定义文件
  cli: {
    migrationsDir: `${migrationDir}`, // 表明 cli 必须在 migrations 目录中创建新的迁移
  },
};