public JsonResult AddAnsLike(string AID)
{
Answer ans = db.Answers.Find(AID);
string userId = User.Identity.GetUserId();
if (ans != null)
{
int count = db.LikeOnce.Where(m => m.BID == AID && m.FromUID == userId).Count();
if (count == 0)
{
//增加点赞记录
db.LikeOnce.Add(new likeOnce()
{
BID = AID, FromUID = userId
});
ans.Likes += 1;
TryUpdateModel(ans);
db.SaveChanges();
return(Json("addsuccess"));
}
else if (count == 1)
{
likeOnce lo = db.LikeOnce.Where(m => m.BID == AID && m.FromUID == userId).First();
//增加点赞记录
db.LikeOnce.Remove(lo);
ans.Likes -= 1;
TryUpdateModel(ans);
db.SaveChanges();
return(Json("delsuccess"));
}
}
return(Json("error"));
}
public JsonResult QuestLike(string QID)
{
string userId = User.Identity.GetUserId();
Question ques = db.Questions.Find(QID);
if (ques != null)
{
int count = db.LikeOnce.Where(m => m.BID == QID && m.FromUID == userId).Count();
if (count == 0)
{
//增加点赞记录
db.LikeOnce.Add(new likeOnce()
{
BID = QID, FromUID = userId
});
ques.Likes += 1;
TryUpdateModel(ques);
db.SaveChanges();
return(Json("addsuccess"));
}
else if (count == 1)
{
likeOnce lo = db.LikeOnce.Where(m => m.BID == QID && m.FromUID == userId).First();
//增加点赞记录
db.LikeOnce.Remove(lo);
ques.Likes -= 1;
TryUpdateModel(ques);
db.SaveChanges();
return(Json("delsuccess"));
}
}
return(Json("error"));
}
//取消问题赞
public string DeleteAnsLike(string AID)
{
Answer ans = db.Answers.Find(AID);
if (ans != null)
{
var search = new { BID = AID, FromUID = User.Identity.GetUserId() };
likeOnce lo = db.LikeOnce.Find(search);
if (lo != null)
{
//增加点赞记录
db.LikeOnce.Remove(lo);
ans.Likes -= 1;
TryUpdateModel(ans);
db.SaveChanges();
return("success");
}
return("error_exist");
}
return("error");
}
