public ActionResult Like(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
var post = this.Data.Posts.GetById(id);
if (post == null || post.IsDeleted)
{
return(this.HttpNotFound());
}
var userId = this.User.Identity.GetUserId();
var isLiked = this.Data.PostLikes.All().Any(l => l.PostId == id && l.UserId == userId && !l.IsDeleted);
var likesCount = this.Data.PostLikes.All().Count(p => p.PostId == id);
var model = new PostLikeInputModel
{
PostId = post.Id,
IsLiked = isLiked,
LikesCount = likesCount,
PostAuthorId = post.AuthorId
};
return(this.PartialView(model));
}
public ActionResult Like(PostLikeInputModel input)
{
if (this.ModelState.IsValid)
{
var post = this.Data.Posts.GetById(input.PostId);
if (post == null || post.IsDeleted)
{
return(this.HttpNotFound());
}
var userId = this.User.Identity.GetUserId();
if (post.AuthorId == userId)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
var isLiked =
this.Data.PostLikes.All().Any(l => l.UserId == userId && l.PostId == input.PostId && !l.IsDeleted);
if (isLiked)
{
return(this.Dislike(input));
}
var newLike = new PostLike {
UserId = userId, PostId = input.PostId
};
this.Data.PostLikes.Add(newLike);
this.Data.SaveChanges();
var likesCount = this.Data.PostLikes.All().Count(p => p.PostId == input.PostId);
input.IsLiked = true;
input.LikesCount = likesCount;
var newNotification = new Notification
{
NotificationType = NotificationType.LikePost,
ItemId = post.Id,
SenderId = userId,
ReceiverId = post.AuthorId
};
this.Data.Notifications.Add(newNotification);
this.Data.SaveChanges();
this.UpdateNotificationsCount(post.Author);
return(this.PartialView(input));
}
return(this.JsonError("Post id is required"));
}
public async Task LikePostAsync(PostLikeInputModel model, User user)
{
var post = await dbContext.Posts.FindAsync(model.PostId);
var postLike = new PostLike
{
PostId = model.PostId,
UserId = model.LikeAuthor
};
await dbContext.SaveChangesAsync();
}
public async Task <ActionResult <PostLikeResponseModel> > Post(PostLikeInputModel input)
{
var userId = this.User.FindFirst(ClaimTypes.NameIdentifier).Value;
if (this.likesService.IsUserLikedIt(userId, input.PetId))
{
await this.likesService.DeleteLikeAsync(input.PetId, userId, input.Counter);
}
else
{
await this.likesService.SetLikeAsync(input.PetId, userId, input.Counter);
}
var totalLikes = this.likesService.GetTotalLikes(input.PetId);
return(new PostLikeResponseModel {
TotalLikes = totalLikes
});
}
private ActionResult Dislike(PostLikeInputModel input)
{
var userId = this.User.Identity.GetUserId();
var like =
this.Data.PostLikes.All()
.FirstOrDefault(l => l.UserId == userId && l.PostId == input.PostId && !l.IsDeleted);
if (like != null)
{
this.Data.PostLikes.Delete(like.Id);
this.Data.SaveChanges();
}
var likesCount = this.Data.PostLikes.All().Count(p => p.PostId == input.PostId);
input.IsLiked = false;
input.LikesCount = likesCount;
return(this.PartialView("Like", input));
}