public UsersRating GetUsersRating(int blogid)
{
var credential = RateWithAccount ? Context.User.Identity.Name : ExpUtil.GetIPAddress(Context);
BlogRating rating = null;
if (RateWithAccount)
{
rating = _db.BlogRatings.FirstOrDefault(r => r.BlogID == blogid && r.credential == credential);
}
else
{
rating = _db.BlogRatings.FirstOrDefault(r => r.BlogID == blogid && r.credential == credential && DbFunctions.DiffDays(r.ratetime, DateTime.Today) == 0);
}
var self = new UsersRating
{
BlogID = blogid,
credential = credential,
RateWithAccount = RateWithAccount
};
if (rating != null)
{
self.Rating = rating;
self.HasPost = rating.PostId.HasValue;
}
return(self);
}
public BlogRating AddBlogRating(int blogid, int value, string credential, int?postid = null)
{
if (!RatingValue.ContainsKey(value))
{
return(null);
}
value = RatingValue[value];
var rate = new BlogRating();
rate.value = value;
rate.ratetime = DateTime.Now;
rate.credential = credential;
rate.BlogID = blogid;
rate.RatingID = Guid.NewGuid();
rate.PostId = postid;
_db.BlogRatings.Add(rate);
_db.SaveChanges();
TriggerRateBlog(rate);
return(rate);
}
private void TriggerRateBlog(BlogRating r) => OnRateBlog?.Invoke(this, new RateEventArgs(r, Context));
