public IActionResult DownVote(int id)
{
var userId = User.FindFirst(ClaimTypes.NameIdentifier).Value;
AppUserMeme timThay = userMemeService.GetByUserIdMemeId(userId, id);
Meme chinhSua = memeService.GetById(id);
if (timThay != null)
{
if (timThay.UporDown == "dv")
{
chinhSua.MemeUpvotes++;
memeService.Update(chinhSua);
userMemeService.Delete(timThay);
}
else
{
chinhSua.MemeUpvotes -= 2;
memeService.Update(chinhSua);
timThay.UporDown = "dv";
userMemeService.Update(timThay);
}
}
else
{
AppUserMeme lichSuUpVoteMoi = new AppUserMeme();
lichSuUpVoteMoi.MemeId = id;
lichSuUpVoteMoi.UserId = userId;
lichSuUpVoteMoi.UporDown = "dv";
chinhSua.MemeUpvotes--;
memeService.Update(chinhSua);
userMemeService.Add(lichSuUpVoteMoi);
}
return(RedirectToAction("Index", new { id = chinhSua.MemeCategory }));
}
public IActionResult Create([Bind("AppUserMemeId,MemeId,UserId")] AppUserMeme appUserMeme)
{
if (ModelState.IsValid)
{
_context.Add(appUserMeme);
return(RedirectToAction(nameof(Index)));
}
return(View(appUserMeme));
}
public IActionResult Edit(int id, [Bind("AppUserMemeId,MemeId,UserId")] AppUserMeme appUserMeme)
{
if (ModelState.IsValid)
{
try
{
_context.Update(appUserMeme);
}
catch (DbUpdateConcurrencyException)
{
if (!AppUserMemeExists(appUserMeme.AppUserMemeId))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(appUserMeme));
}
public void Delete(AppUserMeme deleteAppUserMeme)
{
context.TAppUserMeme.Remove(deleteAppUserMeme);
context.SaveChanges();
}
public void Update(AppUserMeme updateAppUserMeme)
{
context.TAppUserMeme.Update(updateAppUserMeme);
context.SaveChanges();
}
public void Add(AppUserMeme newAppUserMeme)
{
context.TAppUserMeme.Add(newAppUserMeme);
context.SaveChanges();
}
