using SqlSugar;

namespace AStation.DAL
{
    /// <summary>
    /// 数据库连接辅助类
    /// </summary>
    internal class ConnectionFactory
    {
        private static ConnectionConfig _config = null;

        /// <summary>
        /// 创建连接对象
        /// </summary>
        public static ConnectionConfig BuildConnection()
        {
            try
            {
                var dbName = "Db4Basic.db";
                var filePath = System.IO.Path.Combine(AStation.DataFolderParas.FullPath, AStation.UserConfig.File.DataSetFolderName, dbName);
                if (!System.IO.File.Exists(filePath))
                {
                    throw new System.Exception($"{dbName}文件不存在!Path:{filePath}");
                }

                _config = new ConnectionConfig()
                {
                    ConnectionString = $"DataSource={filePath}",
                    IsAutoCloseConnection = true,
                    DbType = SqlSugar.DbType.Sqlite
                };
                return _config;
            }
            catch (System.Exception ex)
            {
                throw ex;
            }
        }



    }
}