public bool DeleteGag(string id)
{
using (GagsDbContext model = new GagsDbContext())
{
var gId = new Guid(id);
var gag = model.Gags.Include("Comments").Where(x => x.Id == gId).FirstOrDefault();
if (gag == null)
{
return false;
}
model.Comments.RemoveRange(gag.Comments);
model.Gags.Remove(gag);
model.SaveChanges();
}
return true;
}
public string Like(string id)
{
Guid gagID;
if( Guid.TryParse(id, out gagID))
{
using (GagsDbContext model = new GagsDbContext())
{
var userId = new Guid(User.Identity.GetUserId());
var user = model.Users.Where(u => u.Id == userId).FirstOrDefault();
if (user == null)
{
user = new User()
{
Nickname = User.Identity.GetUserName(),
Id = userId,
DateOfBirth = DateTime.Now
};
model.Users.Add(user);
}
var isExist = model.UserLikes.Where(x => x.UserId == userId && x.GagId == gagID).FirstOrDefault();
if (isExist != null)
{
return "already liked";
}
else
{
var gag = model.Gags.Where(x => x.Id == gagID).FirstOrDefault();
if (gag == null)
{
return "gag not found";
}
model.UserLikes.Add(new UsersLikes()
{
GagId = gagID,
UserId = userId
});
gag.Likes++;
model.SaveChanges();
return gag.Likes.ToString();
}
}
}
return string.Empty;
}