protected static MySqlParameter[] GetParameters(Users_topicsInfo item)
{
return(new MySqlParameter[] {
GetParameter("?topics_id", MySqlDbType.UInt64, 20, item.Topics_id),
GetParameter("?users_id", MySqlDbType.UInt64, 20, item.Users_id)
});
}
public static Users_topicsInfo GetItem(ulong?Topics_id, ulong?Users_id)
{
if (Topics_id == null || Users_id == null)
{
return(null);
}
if (itemCacheTimeout <= 0)
{
return(dal.GetItem(Topics_id, Users_id));
}
string key = string.Concat("cnodejs_BLL_Users_topics_", Topics_id, "_,_", Users_id);
string value = RedisHelper.Get(key);
if (!string.IsNullOrEmpty(value))
{
try { return(new Users_topicsInfo(value)); } catch { }
}
Users_topicsInfo item = dal.GetItem(Topics_id, Users_id);
if (item == null)
{
return(null);
}
RedisHelper.Set(key, item.Stringify(), itemCacheTimeout);
return(item);
}
private static void RemoveCache(Users_topicsInfo item)
{
if (item == null)
{
return;
}
RedisHelper.Remove(string.Concat("cnodejs_BLL_Users_topics_", item.Topics_id, "_,_", item.Users_id));
}
public static cnodejs.DAL.Users_topics.SqlUpdateBuild UpdateDiy(Users_topicsInfo item, ulong?Topics_id, ulong?Users_id)
{
if (itemCacheTimeout > 0)
{
RemoveCache(item != null ? item : GetItem(Topics_id, Users_id));
}
return(new cnodejs.DAL.Users_topics.SqlUpdateBuild(item, Topics_id, Users_id));
}
public static int Update(Users_topicsInfo item)
{
if (itemCacheTimeout > 0)
{
RemoveCache(item);
}
return(dal.Update(item));
}
public static Users_topicsInfo Insert(Users_topicsInfo item)
{
item = dal.Insert(item);
if (itemCacheTimeout > 0)
{
RemoveCache(item);
}
return(item);
}
public APIReturn Post_insert([FromForm] ulong?Topics_id, [FromForm] ulong?Users_id)
{
Users_topicsInfo item = new Users_topicsInfo();
item.Topics_id = Topics_id;
item.Users_id = Users_id;
item = Users_topics.Insert(item);
return(new APIReturn(0, "成功", "item", item.ToBson()));
}
public APIReturn Get_item(ulong?Topics_id, ulong?Users_id)
{
Users_topicsInfo item = Users_topics.GetItem(Topics_id, Users_id);
if (item == null)
{
return(new APIReturn(98, "记录不存在，或者没有权限"));
}
return(new APIReturn(0, "成功", "item", item.ToBson()));
}
public APIReturn Put_update(ulong?Topics_id, ulong?Users_id)
{
Users_topicsInfo item = new Users_topicsInfo();
item.Topics_id = Topics_id;
item.Users_id = Users_id;
int affrows = Users_topics.Update(item);
if (affrows > 0)
{
return(new APIReturn(0, "成功"));
}
return(new APIReturn(99, "失败"));
}
public SqlUpdateBuild(Users_topicsInfo item, ulong?Topics_id, ulong?Users_id)
{
_item = item;
_where = SqlHelper.Addslashes("`topics_id` = {0} AND `users_id` = {1}", Topics_id, Users_id);
}
public int Update(Users_topicsInfo item)
{
return(new SqlUpdateBuild(null, item.Topics_id, item.Users_id).ExecuteNonQuery());
}
public Users_topicsInfo Insert(Users_topicsInfo item)
{
SqlHelper.ExecuteNonQuery(TSQL.Insert, GetParameters(item));
return(item);
}
