import 'package:spotube/models/playback/track_sources.dart'; enum SourceCodecs { m4a._("M4a (Best for downloaded music)"), weba._("WebA (Best for streamed music)\nDoesn't support audio metadata"); final String label; const SourceCodecs._(this.label); } enum SourceQualities { high(2), medium(1), low(0); final int priority; const SourceQualities(this.priority); bool operator <(SourceQualities other) { return priority < other.priority; } operator >(SourceQualities other) { return priority > other.priority; } } typedef SiblingType = ({ T info, List? source });