public HttpResponseMessage SubmitRating([FromBody] SubmitRatingFormModel ratingData)
{
try
{
if (ratingData == null || !ratingData.Level_Id.HasValue || !ratingData.Rating.HasValue)
{
return(HttpResponseFactory.Response200Plain(StatusKeys.ERROR, ErrorMessages.ERR_NO_FORM_DATA));
}
SessionInstance mySession = SessionManager.Instance.GetSessionByToken(ratingData.Token);
if (mySession == null)
{
return(HttpResponseFactory.Response200Plain(StatusKeys.ERROR, ErrorMessages.ERR_NOT_LOGGED_IN));
}
RatingDataDTO ratingResult = this.levelsDAL.SaveRating(ratingData.Level_Id.Value, ratingData.Rating.Value, mySession.AccounData.UserId, this.Request.GetRemoteIPAddress());
return(HttpResponseFactory.Response200Plain(StatusKeys.MESSAGE, ratingResult.ToString()));
}
catch (PR2Exception ex)
{
return(HttpResponseFactory.Response200Plain(StatusKeys.ERROR, ex.Message));
}
catch (Exception ex)
{
return(HttpResponseFactory.Response500Plain(ex.Message));
}
}
public RatingDataDTO SaveRating(Int64 levelId, Byte rating, Int64 userId, String ipAddress)
{
if (rating < 1 || rating > 5)
{
throw new PR2Exception(ErrorMessages.ERR_INVALID_RATING);
}
Level level = this.dbContext.Levels.FirstOrDefault(l => l.Id == levelId && !l.IsDeleted);
if (level == null)
{
throw new PR2Exception(ErrorMessages.ERR_NO_SUCH_LEVEL);
}
DateTime utcDateTimeMinusWeek = DateTime.UtcNow.AddDays(-7); // To prevent usage of SQL functions.
if (this.dbContext.LevelVotes.Any(v => v.Level.Id == levelId && (v.UserId == userId || v.VoterIP == ipAddress) && DateTime.Compare(v.VoteDate, utcDateTimeMinusWeek) > 0))
{
throw new PR2Exception(ErrorMessages.ERR_ALREADY_VOTED);
}
RatingDataDTO ratingData = new RatingDataDTO
{
Vote = rating,
OldRating = this.dbContext.LevelVotes.Where(l => l.Level.Id == levelId).Select(l => l.Vote).DefaultIfEmpty().Average(l => l)
};
this.dbContext.LevelVotes.Add(new LevelVote
{
Level = level,
UserId = userId,
Vote = rating,
VoteDate = DateTime.UtcNow,
VoterIP = ipAddress
});
this.dbContext.SaveChanges();
ratingData.NewRating = this.dbContext.LevelVotes.Where(l => l.Level.Id == levelId).Select(l => l.Vote).DefaultIfEmpty().Average(l => l);
return(ratingData);
}
