public int Update(NewstagInfo item)
{
return(new SqlUpdateBuild(null, item.Id.Value)
.SetCreate_time(item.Create_time)
.SetName(item.Name)
.SetTotal_news(item.Total_news).ExecuteNonQuery());
}
private static void RemoveCache(NewstagInfo item)
{
if (item == null)
{
return;
}
RedisHelper.Remove(string.Concat("pifa_BLL_Newstag_", item.Id));
}
public static pifa.DAL.Newstag.SqlUpdateBuild UpdateDiy(NewstagInfo item, uint Id)
{
if (itemCacheTimeout > 0)
{
RemoveCache(item != null ? item : GetItem(Id));
}
return(new pifa.DAL.Newstag.SqlUpdateBuild(item, Id));
}
public static int Update(NewstagInfo item)
{
if (itemCacheTimeout > 0)
{
RemoveCache(item);
}
return(dal.Update(item));
}
public static NewstagInfo Insert(NewstagInfo item)
{
item = dal.Insert(item);
if (itemCacheTimeout > 0)
{
RemoveCache(item);
}
return(item);
}
protected static MySqlParameter[] GetParameters(NewstagInfo item)
{
return(new MySqlParameter[] {
GetParameter("?id", MySqlDbType.UInt32, 10, item.Id),
GetParameter("?create_time", MySqlDbType.DateTime, -1, item.Create_time),
GetParameter("?name", MySqlDbType.VarChar, 64, item.Name),
GetParameter("?total_news", MySqlDbType.UInt32, 10, item.Total_news)
});
}
public NewstagInfo Insert(NewstagInfo item)
{
uint loc1;
if (uint.TryParse(string.Concat(SqlHelper.ExecuteScalar(TSQL.Insert, GetParameters(item))), out loc1))
{
item.Id = loc1;
}
return(item);
}
public ActionResult Edit([FromQuery] uint Id)
{
NewstagInfo item = Newstag.GetItem(Id);
if (item == null)
{
return(APIReturn.记录不存在_或者没有权限);
}
ViewBag.item = item;
return(View());
}
public APIReturn _Add([FromForm] string Name, [FromForm] uint?Total_news, [FromForm] uint[] mn_News)
{
NewstagInfo item = new NewstagInfo();
item.Create_time = DateTime.Now;
item.Name = Name;
item.Total_news = Total_news;
item = Newstag.Insert(item);
//关联 News
foreach (uint mn_News_in in mn_News)
{
item.FlagNews(mn_News_in);
}
return(APIReturn.成功.SetData("item", item.ToBson()));
}
public APIReturn _Edit([FromQuery] uint Id, [FromForm] string Name, [FromForm] uint?Total_news, [FromForm] uint[] mn_News)
{
NewstagInfo item = Newstag.GetItem(Id);
if (item == null)
{
return(APIReturn.记录不存在_或者没有权限);
}
item.Create_time = DateTime.Now;
item.Name = Name;
item.Total_news = Total_news;
int affrows = Newstag.Update(item);
//关联 News
if (mn_News.Length == 0)
{
item.UnflagNewsALL();
}
else
{
List <uint> mn_News_list = mn_News.ToList();
foreach (var Obj_news in item.Obj_newss)
{
int idx = mn_News_list.FindIndex(a => a == Obj_news.Id);
if (idx == -1)
{
item.UnflagNews(Obj_news.Id);
}
else
{
mn_News_list.RemoveAt(idx);
}
}
mn_News_list.ForEach(a => item.FlagNews(a));
}
if (affrows > 0)
{
return(APIReturn.成功.SetMessage($"更新成功，影响行数：{affrows}"));
}
return(APIReturn.失败);
}
public static NewstagInfo GetItem(uint Id)
{
if (itemCacheTimeout <= 0)
{
return(Select.WhereId(Id).ToOne());
}
string key = string.Concat("pifa_BLL_Newstag_", Id);
string value = RedisHelper.Get(key);
if (!string.IsNullOrEmpty(value))
{
try { return(NewstagInfo.Parse(value)); } catch { }
}
NewstagInfo item = Select.WhereId(Id).ToOne();
if (item == null)
{
return(null);
}
RedisHelper.Set(key, item.Stringify(), itemCacheTimeout);
return(item);
}
public object GetItem(IDataReader dr, ref int index)
{
NewstagInfo item = new NewstagInfo();
if (!dr.IsDBNull(++index))
{
item.Id = (uint?)dr.GetInt32(index);
}
if (!dr.IsDBNull(++index))
{
item.Create_time = (DateTime?)dr.GetDateTime(index);
}
if (!dr.IsDBNull(++index))
{
item.Name = dr.GetString(index);
}
if (!dr.IsDBNull(++index))
{
item.Total_news = (uint?)dr.GetInt32(index);
}
return(item);
}
public SqlUpdateBuild(NewstagInfo item, uint Id)
{
_item = item;
_where = SqlHelper.Addslashes("`id` = {0}", Id);
}
