import { MysqlConnectionOptions } from 'typeorm/driver/mysql/MysqlConnectionOptions';
import { SqliteConnectionOptions } from 'typeorm/driver/sqlite/SqliteConnectionOptions';

/**
 * Config of database connection, which is an alias to MySql connection or Sqlite connection.
 * Sqlite connection is only supported in unit test environment.
 *
 * Please do not use the following parameter in the configuration:
 *  - synchronize (Unsafe)
 *  - dropSchema (Unsafe)
 *  - entities (already defined in entity package)
 */
type ModelConfig = MysqlConnectionOptions | SqliteConnectionOptions;
type ModelConfigProvider = (() => Promise<ModelConfig>) | ModelConfig;

export { ModelConfig, ModelConfigProvider };