/// <summary>
/// 检查值的唯一性
/// </summary>
/// <typeparam name="TValue"></typeparam>
/// <param name="name"></param>
/// <param name="field"></param>
protected override void CheckUnique <TValue>(string name, Expression <Func <TData, TValue> > field)
{
if (!RequestArgumentConvert.TryGet(name, out string no))
{
SetFailed(name + "为空");
return;
}
var id = RequestArgumentConvert.GetInt("id", 0);
Expression <Func <TData, bool> > condition;
if (id == 0)
{
condition = p => p.DataState < DataStateType.Delete;
}
else
{
condition = p => !Equals(p.Id, id) && p.DataState < DataStateType.Delete;
}
if (Business.Access.IsUnique(field, no, condition))
{
SetFailed(name + "[" + no + "]不唯一");
}
else
{
GlobalContext.Current.Status.LastMessage = name + "[" + no + "]唯一";
}
}
/// <summary>
/// 取得列表数据
/// </summary>
protected override ApiPageData <TData> GetListData(LambdaItem <TData> lambda)
{
if (!RequestArgumentConvert.TryGet("_audit_", out int audit) || audit == 0x100 || audit < 0)
{
return(base.GetListData(lambda));
}
if (audit <= (int)AuditStateType.End)
{
lambda.AddRoot(p => p.AuditState == (AuditStateType)audit);
return(base.GetListData(lambda));
}
switch (audit)
{
case 0x10: //废弃
case 0xFF: //删除
RequestArgumentConvert.SetArgument("_state_", audit);
break;
case 0x13: //停用
RequestArgumentConvert.SetArgument("_state_", (int)DataStateType.Disable);
break;
case 0x11: //未审核
lambda.AddRoot(p => p.AuditState <= AuditStateType.Again);
break;
case 0x12: //未结束
lambda.AddRoot(p => p.AuditState < AuditStateType.End);
break;
}
return(base.GetListData(lambda));
}
/// <summary>
/// 取得列表数据
/// </summary>
protected override ApiPageData <TData> GetListData(LambdaItem <TData> lambda)
{
if (!RequestArgumentConvert.TryGet("_state_", out int state) || state < 0 || state >= 0x100)
{
return(base.GetListData(lambda));
}
//BUG:using (ManageModeScope.CreateScope())
{
lambda.AddRoot(p => p.DataState == (DataStateType)state);
return(base.GetListData(lambda));
}
}
/// <summary>
/// 检查值的唯一性
/// </summary>
/// <typeparam name="TValue"></typeparam>
/// <param name="name"></param>
/// <param name="field"></param>
protected virtual void CheckUnique<TValue>(string name, Expression<Func<TData, TValue>> field)
{
if (!RequestArgumentConvert.TryGet("No", out string no))
{
SetFailed(name + "为空");
return;
}
var id = RequestArgumentConvert.GetInt("id", 0);
var result = id == 0
? Business.Access.IsUnique(field, no)
: Business.Access.IsUnique(field, no, id);
if (result)
SetFailed(name + "[" + no + "]不唯一");
else
GlobalContext.Current.Status.LastMessage = name + "[" + no + "]唯一";
}