public async Task <Result <CommentModel, Error> > AddComment(Guid activityId, NewCommentModel commentModel)
{
commentModel.UserId = Guid.Parse(_accessor.HttpContext.User.Claims.First(c => c.Type == "userId").Value);
var activity = await _activitiesRepository.GetById(activityId);
if (activity == null)
{
return(Result.Failure <CommentModel, Error>(ErrorsList.UnavailableActivity));
}
var comment = _mapper.Map <Comment>(commentModel);
activity.AddComment(comment);
var user = await _userRepository.GetById(commentModel.UserId);
var notification = new Notification(activityId,
DateTime.Now,
$" {user.Username} has added a comment to activity {activity.Name} : {comment.Content}."
);
activity.AddNotification(notification);
_activitiesRepository.Update(activity);
await _activitiesRepository.SaveChanges();
return(Result.Success <CommentModel, Error>(CommentModel.Create(comment.Id, comment.ActivityId,
comment.UserId, user.Username, comment.Content)));
}
public async Task <Result <IList <CommentModel>, Error> > GetComments(Guid activityId)
{
var activityExists = (await _activitiesRepository.GetById(activityId)) != null;
if (!activityExists)
{
return(Result.Failure <IList <CommentModel>, Error>(ErrorsList.UnavailableActivity));
}
var comments = (await _activitiesRepository.GetByIdWithComments(activityId)).Comments;
var commentsModel = new List <CommentModel>();
foreach (var comment in comments)
{
var user = await _userRepository.GetById(comment.UserId);
commentsModel.Add(CommentModel.Create(comment.Id, comment.ActivityId,
comment.UserId, user.Username, comment.Content));
}
return(Result.Success <IList <CommentModel>, Error>(commentsModel));
}