namespace Yw.DAL
{
    /// <summary>
    /// 
    /// </summary>
    public partial class SysUnitTransfer : BaseDAL<Entity.SysUnitTransfer>
    {
        /// <summary>
        /// 
        /// </summary>
        public override ConnectionConfig ConnectionConfig
        {
            get { return ConfigHelper.DefaultConnectionConfig; }

        }

        /// <summary>
        /// 通过 TypeID 获取
        /// </summary>
        public List<Entity.SysUnitTransfer> GetByTypeID(long TypeID)
        {
            using (var db = new SqlSugarClient(ConnectionConfig))
            {
                return db.Queryable<Entity.SysUnitTransfer>()
                    .Where(x => x.TypeID == TypeID).ToList();
            }
        }

        /// <summary>
        /// 设置
        /// </summary>
        public bool SetOfType(long TypeID, List<Entity.SysUnitTransferTypeSetter> list)
        {
            using (var db = new SqlSugarClient(ConnectionConfig))
            {
                if (list == null || list.Count < 1)
                {
                    return db.Deleteable<Entity.SysUnitTransfer>()
                         .Where(x => x.TypeID == TypeID)
                         .ExecuteCommandHasChange();
                }
                try
                {

                    db.BeginTran();

                    var ids = new List<long>();
                    foreach (var setter in list)
                    {
                        var entity = db.Queryable<Entity.SysUnitTransfer>()
                            .Where(x => x.TypeID == TypeID && x.FromValueID == setter.FromValueID && x.ToValueID == setter.ToValueID).First();
                        if (entity == null)
                        {
                            entity = new Entity.SysUnitTransfer()
                            {
                                TypeID = TypeID,
                                FromValueID = setter.FromValueID,
                                ToValueID = setter.ToValueID,
                                Expression = setter.Expression
                            };
                        }
                        else
                        {
                            entity.Expression = setter.Expression;
                        }
                        if (entity.ID < 1)
                        {
                            entity.ID = db.Insertable(entity).ExecuteReturnSnowflakeId();
                            if (entity.ID < 1)
                            {
                                db.RollbackTran();
                                return false;
                            }
                        }
                        else
                        {
                            var bol = db.Updateable(entity).ExecuteCommandHasChange();
                            if (!bol)
                            {
                                db.RollbackTran();
                                return false;
                            }
                        }
                        ids.Add(entity.ID);
                    }

                    //删除
                    db.Deleteable<Entity.SysUnitTransfer>()
                        .Where(x => x.TypeID == TypeID && !ids.Contains(x.ID))
                        .ExecuteCommandHasChange();

                    db.CommitTran();
                    return true;
                }
                catch
                {
                    db.RollbackTran();
                    return false;
                }
            }
        }



    }
}