public static CommentLikeViewModel Create(CommentLike commentLike)
{
return new CommentLikeViewModel()
{
CommentId = commentLike.CommentId,
User = UserViewModelMinified.Create(commentLike.User)
};
}
public IHttpActionResult LikeComment(int postId, int commentId)
{
var currentUserId = this.UserIdProvider.GetUserId();
var currentUser = this.Data.Users.Find(currentUserId);
var post = this.Data.Posts.Find(postId);
if (post == null)
{
return this.NotFound();
}
var comment = this.Data.Comments.Find(commentId);
if (comment == null)
{
return this.NotFound();
}
if (this.HasAuthorization(currentUser, post))
{
return this.BadRequest("Unable to like that comment. You can like comments of your friends post or on their wall posts.");
}
if (comment.Likes.Any(c => c.UserId == currentUserId))
{
return this.BadRequest("You have already like this comment.");
}
CommentLike commentLike = new CommentLike
{
CommentId = comment.Id,
UserId = currentUserId
};
this.Data.CommentLikes.Add(commentLike);
this.Data.SaveChanges();
return this.Ok();
}
public IHttpActionResult LikeComment([FromUri] int postId, [FromUri] int commentId)
{
var post = this.Data.Posts.Find(postId);
if (post == null)
{
return this.NotFound();
}
var comment = post.Comments.FirstOrDefault(c => c.Id == commentId);
if (comment == null)
{
return this.NotFound();
}
var currentUserId = User.Identity.GetUserId();
var currentUser = this.Data.Users.FirstOrDefault(x => x.Id == currentUserId);
if (currentUser == null)
{
return this.BadRequest("Invalid user token! Please login again!");
}
var postCommentLikes = this.Data.CommentLikes
.Where(cl => cl.Comment.Id == comment.Id);
if (!comment.Author.Friends.Contains(currentUser) &&
!post.Owner.Friends.Contains(currentUser) &&
comment.Author != currentUser)
{
return this.BadRequest("Not allowed. Either wall-owner or author must be friends.");
}
if (postCommentLikes.Any(l => l.Author.Id == currentUserId))
{
return this.BadRequest("Comment is already liked.");
}
var newLikeToAdd = new CommentLike()
{
Author = currentUser
};
comment.Likes.Add(newLikeToAdd);
this.Data.SaveChanges();
var commentLikeViewModel = this.Data.Comments.Where(c => c.Id == commentId)
.Select(LikedCommentViewModel.Create);
return this.Ok(commentLikeViewModel);
}
public async Task<HttpResponseMessage> LikeComment([FromUri] int postId, [FromUri] int commentId)
{
var post = this.Data.GroupPosts.Find(postId);
if (post == null)
{
return await this.NotFound().ExecuteAsync(new CancellationToken());
}
var comment = this.Data.Comments.Find(commentId);
if (comment == null)
{
return await this.NotFound().ExecuteAsync(new CancellationToken());
}
if (!post.Comments.Contains(comment))
{
return await this.NotFound().ExecuteAsync(new CancellationToken());
}
var currentUserId = User.Identity.GetUserId();
var currentUser = this.Data.Users.FirstOrDefault(x => x.Id == currentUserId);
if (currentUser == null)
{
return await this.BadRequest("Invalid user token! Please login again!")
.ExecuteAsync(new CancellationToken());
}
if (comment.Likes.Any(l => l.Author == currentUser))
{
return await this.BadRequest("You have already liked this comment.")
.ExecuteAsync(new CancellationToken());
}
if (!post.Owner.Members.Contains(currentUser) && currentUser != post.Owner.Owner)
{
return await this.BadRequest("Not allowed. You must be member of the group.")
.ExecuteAsync(new CancellationToken());
}
var like = new CommentLike()
{
Author = currentUser
};
comment.Likes.Add(like);
this.Data.SaveChanges();
var commentPreview = this.Data.Comments
.Where(c => c.Id == comment.Id)
.Select(CommentViewModel.Create)
.FirstOrDefault();
commentPreview.Liked = true;
return await this.Ok(commentPreview).ExecuteAsync(new CancellationToken());
}