public async Task <IActionResult> CreateComment([FromBody] AddCommentResource commentResource)
{
Models.Photo photo = await this.photoRepository.GetAsync(commentResource.PhotoId);
Models.Comment parentComment = commentResource.ParentId.HasValue ? await commentRepository.GetAsync(commentResource.ParentId.Value) : null;
bool isParentCommentFromSamePhoto = (parentComment != null) && (parentComment.Photo.Id == commentResource.PhotoId);
if (photo != null && (!commentResource.ParentId.HasValue || isParentCommentFromSamePhoto))
{
var comment = this.mapper.Map <AddCommentResource, Models.Comment>(commentResource);
var currentUser = new Models.User()
{
UserName = User.FindFirstValue(ClaimTypes.Name)
};
comment.Author = this.userRepository.GetOrAdd(currentUser);
comment.Photo = photo;
this.commentRepository.Add(comment);
await this.unitOfWork.CompleteAsync();
CommentResource resourceResult = mapper.Map <Models.Comment, CommentResource>(comment);
resourceResult.ConnectionId = commentResource.ConnectionId;
NotifyCommentAdded(comment.Id, commentResource.ConnectionId);
return(Ok(resourceResult));
}
else
{
return(BadRequest());
}
}
public Models.User GetOrAdd(Models.User user)
{
string userName = user.UserName;
Models.User existingUser = GetByUserName(userName);
if (existingUser != null)
{
return(existingUser);
}
else
{
user.Id = System.Guid.NewGuid().ToString("B");
this.context.Users.Add(user);
return(user);
}
}
