public IActionResult UpdateAddUserRating([FromBody] UserRating rating)
{
//check user exists
UserRating user = _moviesApiContext.UserRatings
.FirstOrDefault(u => rating.UserId != null && u.UserId == rating.UserId);
if (user == null)
{
return(NotFound());
}
//check movie exists
MovieItem movie = _moviesApiContext.Movies.FirstOrDefault(m => m.Id == rating.MovieId);
if (movie == null)
{
return(NotFound());
}
//check rating is within correct range
if (rating.Rating < 1 || rating.Rating > 5)
{
return(BadRequest());
}
//add or update user rating
UserRating userRating = _moviesApiContext.UserRatings
.FirstOrDefault(u => u.UserId == rating.UserId && u.MovieId == rating.MovieId);
if (userRating == null)
{
_moviesApiContext.UserRatings.Add(rating);
_moviesApiContext.SaveChanges();
}
else
{
userRating.Rating = rating.Rating;
_moviesApiContext.SaveChanges();
}
return(new NoContentResult());
}
