Merge pull request #952 from bryceknz/fix/951-uhd-version-labels

Fix UHD version labels

lib/models/plex_media_version.dart

@@ -27,6 +27,16 @@ bool? _flexibleBoolNullable(Object? v) => switch (v) {
   _ => null,
 };
 
+final _videoResolution = RegExp(r'^(\d+)(k?)$', caseSensitive: false);
+
+/// Plex uses numeric heights for SD/HD and values like `4k`/`8k` for UHD+.
+String _videoResolutionDisplayLabel(String resolution) {
+  final value = resolution.trim();
+  final match = _videoResolution.firstMatch(value);
+  if (match == null) return value;
+  return match.group(2)!.isEmpty ? '${match.group(1)}p' : '${match.group(1)}K';
+}
+
 @JsonSerializable(createToJson: false)
 class PlexMediaVersion {
   @JsonKey(fromJson: _flexibleIntOrZero)
@@ -77,7 +87,7 @@ class PlexMediaVersion {
 
     // Add resolution
     if (videoResolution != null && videoResolution!.isNotEmpty) {
-      parts.add('${videoResolution}p');
+      parts.add(_videoResolutionDisplayLabel(videoResolution!));
     } else if (height != null) {
       parts.add('${height}p');
     }

test/models/plex_media_version_test.dart

@@ -100,4 +100,17 @@ void main() {
       expect(v.isPlayable, isTrue);
     });
   });
+
+  group('PlexMediaVersion displayLabel', () {
+    test('formats Plex videoResolution for display', () {
+      expect(PlexMediaVersion(id: 1, partKey: '/k', videoResolution: '1080').displayLabel, startsWith('1080p '));
+      for (final resolution in ['4k', '4K']) {
+        expect(PlexMediaVersion(id: 1, partKey: '/k', videoResolution: resolution).displayLabel, startsWith('4K '));
+      }
+      for (final resolution in ['8k', '8K']) {
+        expect(PlexMediaVersion(id: 1, partKey: '/k', videoResolution: resolution).displayLabel, startsWith('8K '));
+      }
+      expect(PlexMediaVersion(id: 1, partKey: '/k', videoResolution: 'sd').displayLabel, startsWith('sd '));
+    });
+  });
 }