public int AddUserPlus(int objectId, string title, int plusType, int toUserId, int id = 0)
{
UserRepository repository = new UserRepository();
Entity.m_UserPlusRecords model = new Entity.m_UserPlusRecords();
model.ObjectId = objectId;
model.AppendTime = DateTime.Now;
model.RecordsType = plusType;
model.UserId = Framework.Core.Transform.GetInt(HttpContext.Session.GetString("UserId"), 0);
//
int messageType = 0;
switch (model.RecordsType.Value)
{
case 1:
messageType = 12;
break;
case 2:
messageType = 13;
break;
case 3:
messageType = 14;
break;
case 4:
messageType = 20;
break;
case 5:
messageType = 21;
break;
}
//消息通知
Entity.m_Message message = new Entity.m_Message();
message.AppendUserId = model.UserId;
message.Contents = Common.MessageHtml.GetMessageContent(HttpContext.Session.GetString("NickName"), objectId, title, messageType, id);
message.IsRead = false;
message.MessageType = messageType;
message.ObjId = objectId;
message.PostDate = DateTime.Now;
message.UserId = toUserId;
//消息推送
int resultCount = repository.AddUserPlusRecords(model, message);
if (resultCount > 0)
{
Extensions.SignalRCore.PushUserMessage(message.UserId.ToString(), _messageHubContext);
}
return(resultCount);
}
/// <summary>
/// 添加用户点赞消息
/// </summary>
/// <param name="model"></param>
/// <param name="message"></param>
/// <returns></returns>
public int AddUserPlusRecords(Entity.m_UserPlusRecords model, Entity.m_Message message)
{
//记录类型 1 帖子点赞 2 帖子回答点赞 3 帖子评论点赞 4 文档主题点赞 5 文档点赞
int result = 0;
//加载是否已经存在点赞记录
var queryCount = _dbContext.m_UserPlusRecords.Where(m => m.ObjectId == model.ObjectId && m.UserId == model.UserId && m.RecordsType == model.RecordsType).Count();
using (var tran = _dbContext.Database.BeginTransaction())
{
try
{
if (queryCount > 0)
{
//存在则撤回点赞记录
_dbContext.MangoRemove <Entity.m_UserPlusRecords>(m => m.ObjectId == model.ObjectId && m.UserId == model.UserId && m.RecordsType == model.RecordsType);
//
switch (model.RecordsType.Value)
{
case 1:
_dbContext.MangoUpdate <Entity.m_Posts>(m => m.PlusCount == m.PlusCount - 1, m => m.PostsId == model.ObjectId);
break;
case 2:
_dbContext.MangoUpdate <Entity.m_PostsAnswer>(m => m.Plus == m.Plus - 1, m => m.AnswerId == model.ObjectId);
break;
case 3:
_dbContext.MangoUpdate <Entity.m_PostsComments>(m => m.Plus == m.Plus - 1, m => m.CommentId == model.ObjectId);
break;
case 4:
_dbContext.MangoUpdate <Entity.m_DocsTheme>(m => m.PlusCount == m.PlusCount - 1, m => m.ThemeId == model.ObjectId);
break;
case 5:
_dbContext.MangoUpdate <Entity.m_Docs>(m => m.PlusCount == m.PlusCount - 1, m => m.DocsId == model.ObjectId);
break;
}
tran.Commit();
result = -1;
}
else
{
//不存在则新增点赞记录
_dbContext.Add(message);
_dbContext.SaveChanges();
//
_dbContext.Add(model);
_dbContext.SaveChanges();
//
switch (model.RecordsType.Value)
{
case 1:
_dbContext.MangoUpdate <Entity.m_Posts>(m => m.PlusCount == m.PlusCount + 1, m => m.PostsId == model.ObjectId);
break;
case 2:
_dbContext.MangoUpdate <Entity.m_PostsAnswer>(m => m.Plus == m.Plus + 1, m => m.AnswerId == model.ObjectId);
break;
case 3:
_dbContext.MangoUpdate <Entity.m_PostsComments>(m => m.Plus == m.Plus + 1, m => m.CommentId == model.ObjectId);
break;
case 4:
_dbContext.MangoUpdate <Entity.m_DocsTheme>(m => m.PlusCount == m.PlusCount + 1, m => m.ThemeId == model.ObjectId);
break;
case 5:
_dbContext.MangoUpdate <Entity.m_Docs>(m => m.PlusCount == m.PlusCount + 1, m => m.DocsId == model.ObjectId);
break;
}
tran.Commit();
result = 1;
}
}
catch
{
tran.Rollback();
result = 0;
}
}
return(result);
}
