public static CommentModel CreateCommentModelFromEntity(Comment comment)
{
return new CommentModel()
{
CommentId = comment.CommentId,
Text = comment.Text,
UserId = comment.UserId,
Username = comment.User.Username,
ImageId = comment.ImageId,
};
}
private void CommentNotification(Comment comment)
{
string username = comment.Image.Album.User.Username.ToLower();
string message = comment.User.Username + " has commented on image " + comment.Image.Title;
string channel = username + "_notifications";
PubnubAPI pubnub = new PubnubAPI(
"pub-c-3f3b9dbe-c842-48bd-a306-938f4d1d36ad",
"sub-c-eaa6a17c-05c5-11e3-a005-02ee2ddab7fe",
"sec-c-OWNhZThiZGQtN2FmYS00Mjg5LThiMGItMTNlYTY5NmY1ZGE4",
true
);
pubnub.Publish(channel, message);
}
// POST api/Comments
public HttpResponseMessage PostComment(Comment comment)
{
//TODO: Validate
if (ModelState.IsValid)
{
this.repos.CommentRepo.Add(comment);
var commentEntity = this.repos.CommentRepo.Get(comment.CommentId);
CommentModel commentModel = CommentModel.CreateCommentModelFromEntity(commentEntity);
HttpResponseMessage response = Request.CreateResponse(HttpStatusCode.Created, commentModel);
response.Headers.Location = new Uri(Url.Link("DefaultApi", new { id = commentModel.CommentId }));
return response;
}
else
{
return Request.CreateResponse(HttpStatusCode.BadRequest);
}
}
// POST api/Comments
public HttpResponseMessage PostComment(Comment comment)
{
// Validation
if (comment.UserId == 0)
{
return Request.CreateErrorResponse(HttpStatusCode.PartialContent, "User is mandatory");
}
if (comment.ImageId == 0)
{
return Request.CreateErrorResponse(HttpStatusCode.PartialContent, "Image is mandatory");
}
if ((comment.Text == null || comment.Text == string.Empty))
{
return Request.CreateErrorResponse(HttpStatusCode.PartialContent, "Comment text is mandatory");
}
if (ModelState.IsValid)
{
this.repos.CommentRepo.Add(comment);
var commentEntity = this.repos.CommentRepo.Get(comment.CommentId);
CommentModel commentModel = CommentModel.CreateCommentModelFromEntity(commentEntity);
CommentNotification(commentEntity);
HttpResponseMessage response = Request.CreateResponse(HttpStatusCode.Created, commentModel);
response.Headers.Location = new Uri(Url.Link("DefaultApi", new { id = commentModel.CommentId }));
return response;
}
else
{
return Request.CreateErrorResponse(HttpStatusCode.BadRequest, "Bad request");
}
}