public IActionResult InsertRating(RatingInsertModel ratingInsertModel)
{
BaseResponseDto responseDto = null;
if (ratingInsertModel == null)
{
return(BadRequest("Faulthy input must not be null"));
}
try
{
responseDto = _mentor.InsertRating(ratingInsertModel);
}
catch (Exception e)
{
return(StatusCode(500, e.Message));
}
return(StatusCode(responseDto.Status, responseDto.Message));
}
public BaseResponseDto InsertRating(RatingInsertModel ratingInsertModel)
{
BaseResponseDto responseDto = new BaseResponseDto
{
Status = 200,
Message = null
};
#region Check input
if (ratingInsertModel == null)
{
responseDto.Status = 400;
responseDto.Message = "Faulthy input";
return(responseDto);
}
if (ratingInsertModel.RatingScore < 0 || ratingInsertModel.RatingScore > 5)
{
responseDto.Status = 400;
responseDto.Message = "Rating is Base 5. Your input is not in Base 5";
return(responseDto);
}
Mentor existingMentor = _uow
.GetRepository <Mentor>()
.GetAll()
.Include(m => m.Rating)
.FirstOrDefault(m => m.MentorId == ratingInsertModel.MentorId);
if (existingMentor == null)
{
responseDto.Status = 404;
responseDto.Message = "Mentor Profile not found";
return(responseDto);
}
#endregion
Rating mentorRating = existingMentor.Rating;
double currentScore = mentorRating.RatingScore.Value;
int currentCount = mentorRating.RatingCount.Value;
int newCount = currentCount + 1;
double calCurrentCount = (double)currentCount;
double calNewCount = (double)newCount;
try
{
mentorRating.RatingScore =
((currentScore * calCurrentCount) + ratingInsertModel.RatingScore) / calNewCount;
mentorRating.RatingCount = newCount;
_uow.GetRepository <Rating>().Update(mentorRating);
_uow.Commit();
}
catch (Exception e)
{
throw e;
}
responseDto.Status = 200;
responseDto.Message = "Success";
return(responseDto);
}
