public APIReturn _Edit([FromQuery] uint Id, [FromForm] string Intro, [FromForm] uint?Pv, [FromForm] string Source, [FromForm] NewsSTATE?State, [FromForm] string Title, [FromForm] uint[] mn_Newstag)
{
NewsInfo item = News.GetItem(Id);
if (item == null)
{
return(APIReturn.记录不存在_或者没有权限);
}
item.Create_time = DateTime.Now;
item.Intro = Intro;
item.Pv = Pv;
item.Source = Source;
item.State = State;
item.Title = Title;
item.Update_time = DateTime.Now;
int affrows = News.Update(item);
//关联 Newstag
if (mn_Newstag.Length == 0)
{
item.UnflagNewstagALL();
}
else
{
List <uint> mn_Newstag_list = mn_Newstag.ToList();
foreach (var Obj_newstag in item.Obj_newstags)
{
int idx = mn_Newstag_list.FindIndex(a => a == Obj_newstag.Id);
if (idx == -1)
{
item.UnflagNewstag(Obj_newstag.Id);
}
else
{
mn_Newstag_list.RemoveAt(idx);
}
}
mn_Newstag_list.ForEach(a => item.FlagNewstag(a));
}
if (affrows > 0)
{
return(APIReturn.成功.SetMessage($"更新成功，影响行数：{affrows}"));
}
return(APIReturn.失败);
}
public APIReturn _Add([FromForm] string Intro, [FromForm] uint?Pv, [FromForm] string Source, [FromForm] NewsSTATE?State, [FromForm] string Title, [FromForm] uint[] mn_Newstag)
{
NewsInfo item = new NewsInfo();
item.Create_time = DateTime.Now;
item.Intro = Intro;
item.Pv = Pv;
item.Source = Source;
item.State = State;
item.Title = Title;
item.Update_time = DateTime.Now;
item = News.Insert(item);
//关联 Newstag
foreach (uint mn_Newstag_in in mn_Newstag)
{
item.FlagNewstag(mn_Newstag_in);
}
return(APIReturn.成功.SetData("item", item.ToBson()));
}