public HttpResponseMessage PostVoteForPicture(VoteModel vote, int pictureId, string sessionKey)
{
try
{
var userService = new UserService();
var user = userService.GetUserBySessionKey(sessionKey);
Validator.ValidateUser(user, "Cannot vote for picture");
var pictureService = new PictureService();
var picture = pictureService.GetPictureById(pictureId);
Validator.ValidatePicture(picture, PICTURE_NOT_FOUND);
if (picture.Album.User.Id != user.Id)
{
throw new Exception(USER_ACCESS_DENIED);
}
var isVoted = picture.Votes.Count(v => v.User.Id == user.Id) > 0;
if (isVoted)
{
throw new Exception("Already voted..");
}
var newVote = pictureService.AddVoteToPicture(vote, picture, user);
var pictureToReturn = new PictureModel()
{
Comments = from comment in picture.Comments
select new CommentModel()
{
Text = comment.Text,
UserName = comment.User.UserName,
CreatedAt = comment.CreatedAt
},
CreateDate = picture.CreateDate,
Id = picture.Id,
Url = picture.Url,
Title = picture.Title,
PositiveVotes = picture.Votes.Count(v => v.isPositive == true),
NegativeVotes = picture.Votes.Count(v => v.isPositive == false)
};
return(this.Request.CreateResponse(HttpStatusCode.OK, pictureToReturn));
}
catch (Exception ex)
{
return(this.Request.CreateResponse(HttpStatusCode.BadRequest, ex.Message));
}
}