public async Task <OperationDetails> RateComment(long commentId, string username, RateAction rateAction)
{
Comment comment = repo.Comments.Get(commentId);
UserProfile profile = repo.Profiles.Find(p => p.User.UserName == username).FirstOrDefault();
if (comment != null && profile != null)
{
if (comment.Author.AccountId == profile.AccountId)
{
return(new OperationDetails(false, "Can`t rate own comment"));
}
if (rateAction == RateAction.Up)
{
if (comment.DislikedBy.Contains(profile))
{
comment.DislikedBy.Remove(profile);
}
else if (!comment.LikedBy.Contains(profile))
{
comment.LikedBy.Add(profile);
}
else
{
return(new OperationDetails(false, "This comment is already rated up"));
}
}
else
{
if (comment.LikedBy.Contains(profile))
{
comment.LikedBy.Remove(profile);
}
else if (!comment.DislikedBy.Contains(profile))
{
comment.DislikedBy.Add(profile);
}
else
{
return(new OperationDetails(false, "This comment is already rated down"));
}
}
repo.Comments.Update(comment);
await repo.SaveChangesAsync();
return(new OperationDetails(true, "Successfull"));
}
return(new OperationDetails(false, "Comment not found"));
}
public async Task <OperationDetails> RatePublication(long publicationId, string username, RateAction rateAction)
{
var publication = repo.Publications.Get(publicationId);
var profile = repo.Profiles.Find(p => p.User.UserName == username).FirstOrDefault();
if (publication != null && profile != null)
{
if (publication.Author.AccountId == profile.AccountId)
{
return(new OperationDetails(false, "Can`t rate own publication"));
}
if (rateAction == RateAction.Up)
{
if (publication.DislikedBy.Contains(profile))
{
publication.DislikedBy.Remove(profile);
}
else if (!publication.LikedBy.Contains(profile))
{
publication.LikedBy.Add(profile);
}
else
{
return(new OperationDetails(false, "This publication is already rated up"));
}
}
else
{
if (publication.LikedBy.Contains(profile))
{
publication.LikedBy.Remove(profile);
}
else if (!publication.DislikedBy.Contains(profile))
{
publication.DislikedBy.Add(profile);
}
else
{
return(new OperationDetails(false, "This publication is already rated down"));
}
}
repo.Publications.Update(publication);
await repo.SaveChangesAsync();
return(new OperationDetails(true, "Successfull"));
}
return(new OperationDetails(false, "Publication not found"));
}