public async Task <OperationResult <bool> > SetCommentReaction(User user, Guid id, CommentReaction reaction)
{
var sw = Stopwatch.StartNew();
var result = false;
var errors = new List <Exception>();
var comment = DbContext.Comments.FirstOrDefault(x => x.RoadieId == id);
if (comment == null)
{
return(new OperationResult <bool>(true, string.Format("Comment Not Found [{0}]", id)));
}
var userCommentReaction =
DbContext.CommentReactions.FirstOrDefault(x => x.CommentId == comment.Id && x.UserId == user.Id);
if (userCommentReaction == null)
{
userCommentReaction = new data.CommentReaction
{
CommentId = comment.Id,
UserId = user.Id.Value
};
DbContext.CommentReactions.Add(userCommentReaction);
}
userCommentReaction.Reaction = reaction == CommentReaction.Unknown ? null : reaction.ToString();
await DbContext.SaveChangesAsync();
ClearCaches(comment);
var userCommentReactions = (from cr in DbContext.CommentReactions
where cr.CommentId == comment.Id
select cr).ToArray();
var additionalData = new Dictionary <string, object>();
additionalData.Add("likedCount",
userCommentReactions.Where(x => x.ReactionValue == CommentReaction.Like).Count());
additionalData.Add("dislikedCount",
userCommentReactions.Where(x => x.ReactionValue == CommentReaction.Dislike).Count());
sw.Stop();
result = true;
return(new OperationResult <bool>
{
AdditionalClientData = additionalData,
Data = result,
IsSuccess = result,
Errors = errors,
OperationTime = sw.ElapsedMilliseconds
});
}
