public async Task <ActionResult <ClassRatingResponse> > getClassRating(int classid)
{
GymClasses gymClass = await classRepository.getClassById(classid);
if (gymClass == null)
{
return(StatusCode(StatusCodes.Status404NotFound, "Specified class does not exist!"));
}
ClassRating rating = await classRatingRepository.getRating(classid);
ClassRatingResponse response = new ClassRatingResponse();
if (rating == null)
{
response.classId = classid;
response.ratingCount = 0;
response.ratingSum = 0;
}
else
{
response.classId = rating.ClassIdForeignKey;
response.ratingCount = rating.RatingCount;
response.ratingSum = rating.RatingSum;
}
return(Ok(response));
}
public async Task <ActionResult <ClassRatingResponse> > rateClass(ClassRatingRequest request)
{
/* Validate User Exists */
Users user = await userRepository.getUser(request.username);
if (user == null)
{
return(StatusCode(StatusCodes.Status401Unauthorized, "User specified is not a valid user!"));
}
/* Validate Class Exists */
GymClasses gymClass = await classRepository.getClassById(request.classId);
if (gymClass == null)
{
return(StatusCode(StatusCodes.Status404NotFound, "Specified class does not exist!"));
}
/* Validate From Same Gym */
if (gymClass.GymIdForeignKey != user.GymIdForeignKey)
{
return(StatusCode(StatusCodes.Status401Unauthorized, "User rating the class is not from the same gym as the class!"));
}
/* Validate Not Instructor Of Class */
if (gymClass.InstructorUsername == user.Username)
{
return(StatusCode(StatusCodes.Status401Unauthorized, "Instructors cannot rate their own classes!"));
}
/* Validate Rating Out Of 5 */
if (request.rating > 5 || request.rating < 0)
{
return(StatusCode(StatusCodes.Status400BadRequest, "Rating provided is out of allowed range!"));
}
/* Check if existing rating record exists */
ClassRating rating = await classRatingRepository.getRating(request.classId);
if (rating == null)
{
rating = new ClassRating();
rating.ClassIdForeignKey = request.classId;
rating.RatingCount = 0;
rating.RatingCount = 0;
if (!(await classRatingRepository.addRating(rating)))
{
return(StatusCode(StatusCodes.Status500InternalServerError, "Something went wrong creating the rating record for the class!"));
}
}
rating.RatingCount++;
rating.RatingSum += request.rating;
if (!(await classRatingRepository.rateClass(rating)))
{
return(StatusCode(StatusCodes.Status500InternalServerError, "Something went wrong adding your rating to the database!"));
}
ClassRatingResponse response = new ClassRatingResponse();
response.classId = rating.ClassIdForeignKey;
response.ratingCount = rating.RatingCount;
response.ratingSum = rating.RatingSum;
return(Ok(response));
}
