public async Task <BaseApiResponse> RateInstructorAsync(RateInstructorRequest request)
{
var response = new BaseApiResponse {
IsError = false
};
try
{
var instructorToRate = await _context.Instructors.SingleOrDefaultAsync(i => i.Id == request.InstructorId);
instructorToRate.NumberOfRatings++;
instructorToRate.AggregateRatings += request.Rating;
instructorToRate.AverageRating = CalculateInstructorRatingAsync(instructorToRate.AggregateRatings, instructorToRate.NumberOfRatings);
await _context.SaveChangesAsync();
}
catch (Exception e)
{
response.IsError = true;
response.ErrorMessage = e.Message;
}
return(response);
}
public async Task <IActionResult> RateInstructor([FromBody] RateInstructorRequest request)
{
var response = await _instructorsService.RateInstructorAsync(request);
return(Ok(response));
}
