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tangxu

2024-04-30 866efc04569009746d28ed1c434e0126ad00ad09

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using SqlSugar;
 
namespace ISupply.DAL
{
    /// <summary>
    /// 数据库连接辅助类
    /// </summary>
    public class ConnectionFactory
    {
        private static ConnectionConfig _mainConfig = null;
 
        /// <summary>
        /// 创建连接对象
        /// </summary>
        public static ConnectionConfig MainConnection()
        {
            try
            {
                if (_mainConfig != null)
                    return _mainConfig;
 
                var dbName = Settings.SQLite.MainDbName;
                var filePath = $"{Settings.File.LocalDataDirectory}\\{dbName}";
                if (!System.IO.File.Exists(filePath))
                {
                    throw new System.Exception($"{dbName}文件不存在!Path:{filePath}");
                }
 
                _mainConfig = new ConnectionConfig()
                {
                    ConnectionString = $"DataSource={filePath}",
                    IsAutoCloseConnection = true,
                    DbType = SqlSugar.DbType.Sqlite
                };
                return _mainConfig;
            }
            catch (System.Exception ex)
            {
                //      LogHelper.Error(ex.Message);
                return null;
            }
        }
 
        private static ConnectionConfig _gyConfig = null;
 
        /// <summary>
        /// 固移分析数据库连接
        /// </summary>
        public static ConnectionConfig GyConnection()
        {
            try
            {
                if (_gyConfig != null)
                    return _gyConfig;
 
                var dbName = "GyFire.db";
                var filePath = $"{Settings.File.LocalDataDirectory}\\{dbName}";
                if (!System.IO.File.Exists(filePath))
                {
                    throw new System.Exception($"{dbName}文件不存在!Path:{filePath}");
                }
 
                _gyConfig = new ConnectionConfig()
                {
                    ConnectionString = $"DataSource={filePath}",
                    IsAutoCloseConnection = true,
                    DbType = SqlSugar.DbType.Sqlite
                };
                return _gyConfig;
            }
            catch (System.Exception ex)
            {
                //LogHelper.Error(ex.Message);
                return null;
            }
        }
    }
}