removePersonalRating method

Future<void> removePersonalRating(
  1. Movie movie
)

Removes the user's personal rating for a movie.

Implementation

Future<void> removePersonalRating(Movie movie) async {
  final ratingsJson = _prefs.getString(_ratingsKey);
  if (ratingsJson == null) return;

  final Map<String, dynamic> ratings = jsonDecode(ratingsJson);
  ratings.remove(movie.id.toString());
  await _prefs.setString(_ratingsKey, jsonEncode(ratings));
}