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
@@ -67,23 +67,6 @@ class GuardianCubit extends Cubit<GuardianState> {
      : _guardianRepo = guardianRepo ?? GuardianRepository(),
        super(GuardianInitial());

-  List<GuardianChildModel> _getFallbackChildren() {
-    return [
-      GuardianChildModel(
-        id: 1,
-        uuid: 'std-10-sama-01',
-        name: 'سما حمزة',
-        nationalId: '2009102450',
-        gradeLevel: 'الصف العاشر الأساسي',
-        stream: 'المسار الأكاديمي (علمي)',
-        schoolName: 'مدرسة الملك عبد الله الثاني للتميز',
-        readinessScore: 92.0,
-        examsPassed: 18,
-        examsTotal: 20,
-      ),
-    ];
-  }
-
  Future<void> fetchDashboard() async {
    AppLogger.log('Fetching guardian dashboard children from API...', tag: 'GUARDIAN_CUBIT');
    emit(GuardianLoading());
@@ -91,13 +74,13 @@ class GuardianCubit extends Cubit<GuardianState> {
      final children = await _guardianRepo.getDashboardChildren();
      AppLogger.log('Fetched ${children.length} linked children from API', tag: 'GUARDIAN_CUBIT');
      if (children.isEmpty) {
-        emit(GuardianLoaded(children: _getFallbackChildren(), selectedChildIndex: 0));
+        emit(GuardianEmpty());
      } else {
        emit(GuardianLoaded(children: children, selectedChildIndex: 0));
      }
    } catch (e) {
-      AppLogger.error('Fetch guardian dashboard failed, using resilient student link', error: e, tag: 'GUARDIAN_CUBIT');
-      emit(GuardianLoaded(children: _getFallbackChildren(), selectedChildIndex: 0));
+      AppLogger.error('Fetch guardian dashboard failed', error: e, tag: 'GUARDIAN_CUBIT');
+      emit(GuardianError(e.toString()));
    }
  }

@@ -192,17 +192,11 @@ class ExamCubit extends Cubit<ExamState> {
    }).toList();

    try {
-      ExamSubmissionResultModel result;
-      try {
-        result = await _repository.submitExam(
-          s.exam.id,
-          answers: formattedAnswers,
-          timeSpentSeconds: timeSpent,
-        );
-      } catch (_) {
-        // Safe offline evaluation fallback if API token not present
-        result = _evaluateLocally(s.exam, s.selectedAnswers);
-      }
+      final result = await _repository.submitExam(
+        s.exam.id,
+        answers: formattedAnswers,
+        timeSpentSeconds: timeSpent,
+      );

      emit(ExamCompleted(
        exam: s.exam,
@@ -214,59 +208,4 @@ class ExamCubit extends Cubit<ExamState> {
    }
  }

-  ExamSubmissionResultModel _evaluateLocally(ExamModel exam, Map<int, int> selectedAnswers) {
-    int earnedScore = 0;
-    int totalScore = 0;
-    List<String> weakTopics = [];
-    List<DetailedAnswerModel> detailedAnswers = [];
-
-    for (var q in exam.questions) {
-      totalScore += q.points;
-      final selectedOptId = selectedAnswers[q.id];
-      QuestionOptionModel? correctOption;
-      try {
-        correctOption = q.options.firstWhere((opt) => opt.isCorrect);
-      } catch (_) {
-        correctOption = q.options.isNotEmpty ? q.options.first : null;
-      }
-
-      final isCorrect = selectedOptId != null && correctOption != null && selectedOptId == correctOption.id;
-      final points = isCorrect ? q.points : 0;
-      earnedScore += points;
-
-      if (!isCorrect) {
-        if (!weakTopics.contains(q.topicTag)) {
-          weakTopics.add(q.topicTag);
-        }
-      }
-
-      detailedAnswers.add(DetailedAnswerModel(
-        questionId: q.id,
-        selectedOptionId: selectedOptId ?? 0,
-        isCorrect: isCorrect,
-        pointsAwarded: points,
-        explanation: q.explanationText ?? 'راجع نص القاعدة في كتاب الوزارة',
-        aiHint: q.aiHint,
-      ));
-    }
-
-    final pct = totalScore > 0 ? (earnedScore / totalScore) * 100 : 0.0;
-    final passed = pct >= exam.passingPercentage;
-    final report = passed
-        ? 'أداء ممتاز! حققت نسبة إتقان ${pct.toStringAsFixed(1)}%. لديك استيعاب عميق للمفاهيم الأساسية.'
-        : 'تم رصد تعثر في مفاهيم: ${weakTopics.join('، ')}. ننصح بمشاهدة مقاطع الشرح المركزة لمعالجة الثغرات.';
-
-    return ExamSubmissionResultModel(
-      attemptId: DateTime.now().millisecondsSinceEpoch ~/ 1000,
-      score: earnedScore,
-      totalScore: totalScore,
-      percentage: pct,
-      passed: passed,
-      rewindSeconds: passed ? 0 : 45,
-      aiDiagnosticReport: report,
-      weakTopics: weakTopics,
-      tawjihiReadinessScore: (pct * 0.7) + (passed ? 25.0 : 10.0),
-      detailedAnswers: detailedAnswers,
-    );
-  }
 }
@@ -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) {