Update Saqel Platform: 2026-09-08 13:43:36

2026-09-08 13:43:36 +03:00
parent 0f424062fe
commit bb37b31cab
76 changed files with 3617 additions and 3059 deletions
@@ -95,9 +95,7 @@ class VideoPlaybackCubit extends Cubit<VideoPlaybackState> {
    try {
      var playback = await _repo.getLessonPlayback(lesson.markdownFilePath ?? lesson.id, subjectId: subject?.id);
      if (playback.videoUrl.isEmpty) {
-        playback = playback.copyWith(
-          videoUrl: 'https://commondatastorage.googleapis.com/gtv-videos-bucket/sample/BigBuckBunny.mp4',
-        );
+        throw StateError('لم يربط الخادم فيديو R2 بهذا الدرس بعد.');
      }
      
      // Load saved resume position strictly per video
@@ -120,118 +118,11 @@ class VideoPlaybackCubit extends Cubit<VideoPlaybackState> {
        isPlaying: true,
      ));
    } catch (e) {
-      AppLogger.log('Playback API unavailable (${lesson.title}): $e — Switching to offline Socratic fallback', tag: 'VIDEO_CUBIT');
-      final fallback = _buildResilientLessonPlayback(lesson, subject: subject);
-
-      // Load saved resume position strictly per video
-      int resumePos = fallback.lastPositionSeconds ?? 0;
-      Set<int> passedIds = {};
-      try {
-        final prefs = await SharedPreferences.getInstance();
-        final localPos = prefs.getInt('saved_video_pos_$storageKey') ?? 0;
-        if (localPos > resumePos) resumePos = localPos;
-        final savedPassed = prefs.getStringList('passed_checkpoints_$storageKey') ?? [];
-        passedIds = savedPassed.map((s) => int.tryParse(s) ?? 0).where((id) => id > 0).toSet();
-      } catch (_) {}
-
-      emit(VideoPlaybackReady(
-        playbackData: fallback,
-        lessonItem: lesson,
-        subject: subject,
-        currentPositionSeconds: resumePos,
-        passedCheckpointIds: passedIds,
-        isPlaying: true,
-      ));
+      AppLogger.error('Playback API unavailable (${lesson.title})', error: e, tag: 'VIDEO_CUBIT');
+      emit(VideoPlaybackError(e.toString()));
    }
  }

-  LessonPlaybackData _buildResilientLessonPlayback(CurriculumLessonItemModel lesson, {SubjectModel? subject}) {
-    final title = lesson.title.toLowerCase();
-    final isEng = (subject?.id ?? '').contains('english') || title.contains('english') || title.contains('unit 01');
-    final isPhys = (subject?.id ?? '').contains('physic') || title.contains('فيزياء') || title.contains('متجه');
-
-    List<SocraticCheckpointModel> points = [];
-
-    if (isEng) {
-      points = [
-        const SocraticCheckpointModel(
-          id: 101,
-          questionText: 'According to the reading passage, in how many seconds do humans make subconscious judgments?',
-          timestampSeconds: 20,
-          hint: 'Remember the rule of first impressions in psychological studies.',
-          pedagogicalExplanation: 'Behavioral research confirms that people form initial impressions within the first 7 seconds.',
-          options: [
-            SocraticOptionModel(id: 1, text: 'Within 7 seconds', isCorrect: true),
-            SocraticOptionModel(id: 2, text: 'Within 5 minutes', isCorrect: false),
-            SocraticOptionModel(id: 3, text: 'After prolonged conversation', isCorrect: false),
-          ],
-        ),
-        const SocraticCheckpointModel(
-          id: 102,
-          questionText: 'Which article should precede the singular noun "university"?',
-          timestampSeconds: 50,
-          hint: 'Consider the initial phonetic sound rather than the written letter.',
-          pedagogicalExplanation: 'Although "university" starts with the vowel letter "u", it begins with the consonant sound /juː/, so we use "a".',
-          options: [
-            SocraticOptionModel(id: 4, text: 'a (e.g. a university)', isCorrect: true),
-            SocraticOptionModel(id: 5, text: 'an (e.g. an university)', isCorrect: false),
-          ],
-        ),
-      ];
-    } else if (isPhys) {
-      points = [
-        const SocraticCheckpointModel(
-          id: 201,
-          questionText: 'ما هي النتيجة الصحيحة للضرب القياسي لمتجهين متعامدين (θ = 90°)؟',
-          timestampSeconds: 20,
-          hint: 'تذكر أن الضرب النقطي يعتمد على جيب التمام cos(θ).',
-          pedagogicalExplanation: 'بما أن cos(90°) = 0، فإن الضرب القياسي لمتجهين متعامدين ينعدم تماماً ويساوي صفراً.',
-          options: [
-            SocraticOptionModel(id: 1, text: 'ينعدم الناتج (يساوي صفراً)', isCorrect: true),
-            SocraticOptionModel(id: 2, text: 'يساوي حاصل ضرب مقداريهما', isCorrect: false),
-            SocraticOptionModel(id: 3, text: 'يساوي متجهاً رأسياً جديداً', isCorrect: false),
-          ],
-        ),
-      ];
-    } else {
-      points = [
-        const SocraticCheckpointModel(
-          id: 301,
-          questionText: 'قبل تحليل المعادلة x³ + 4x² = 5x، ما هي الخطوة الجبرية الإلزامية الأولى؟',
-          timestampSeconds: 20,
-          hint: 'احذر من قسمة طرفي المعادلة على المتغير x فتفقد أحد الجذور.',
-          pedagogicalExplanation: 'يجب نقل الحد 5x إلى الطرف الأيسر ليصبح الطرف الأيمن صفراً، ثم إخراج العامل المشترك x.',
-          options: [
-            SocraticOptionModel(id: 1, text: 'نقل 5x للطرف الأيسر وجعل الطرف الأيمن صفراً', isCorrect: true),
-            SocraticOptionModel(id: 2, text: 'القسمة المباشرة على x في الطرفين', isCorrect: false),
-            SocraticOptionModel(id: 3, text: 'أخذ الجذر التكعيبي لكافة الحدود', isCorrect: false),
-          ],
-        ),
-      ];
-    }
-
-    return LessonPlaybackData(
-      lessonId: int.tryParse(lesson.id.replaceAll(RegExp(r'[^0-9]'), '')) ?? 101,
-      title: lesson.title,
-      durationSeconds: lesson.durationSeconds > 0 ? lesson.durationSeconds : 1200,
-      videoUrl: 'https://commondatastorage.googleapis.com/gtv-videos-bucket/sample/BigBuckBunny.mp4',
-      storageType: 'hls_stream',
-      checkpoints: points,
-      lastPositionSeconds: 0,
-      availableVersions: const [
-        LessonVersionModel(
-          lessonId: 101,
-          isAi: true,
-          teacherName: 'منصة صَقِل التعليمية المعتمدة',
-          schoolName: 'المركز الرقمي المعتمد',
-          label: 'الشرح الرقمي الرسمي المعتمد',
-          isRecommended: true,
-          videoUrl: 'https://commondatastorage.googleapis.com/gtv-videos-bucket/sample/BigBuckBunny.mp4',
-        ),
-      ],
-    );
-  }
-
  void updatePosition(int seconds) {
    final currentState = state;
    if (currentState is VideoPlaybackReady && currentState.activeCheckpoint == null) {