127 lines
4.2 KiB
Dart
127 lines
4.2 KiB
Dart
import 'package:flutter_bloc/flutter_bloc.dart';
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import '../../data/models/teacher_models.dart';
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import '../../data/repositories/teacher_repository.dart';
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/**
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* ==============================================================================
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* SAQEL TEACHER STUDIO - ASSIGNMENTS, Q&A & WEBSOCKET BROADCAST CUBIT
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* ==============================================================================
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*
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* إدارة الواجبات المدرسية وغرفة استفسارات الطلبة والبث الفوري عبر الويب سوكت:
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* - محادثات حية ومباشرة مع الطلبة المسجلين
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* - تسجيل وإرسال الردود الصوتية السقراطية (Socratic Voice Replies 🎙️)
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* - بث مقاطع صوتية توجيهية لكافة طلبة الشعبة عبر الويب سوكت (0ms Broadcast).
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*/
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class TeacherQnAState {
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final List<TeacherHomeworkModel> homeworks;
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final List<StudentDoubtModel> doubts;
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final List<ChatConversationModel> conversations;
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final bool isLoading;
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final bool isBroadcasting;
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const TeacherQnAState({
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required this.homeworks,
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required this.doubts,
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required this.conversations,
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required this.isLoading,
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this.isBroadcasting = false,
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});
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TeacherQnAState copyWith({
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List<TeacherHomeworkModel>? homeworks,
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List<StudentDoubtModel>? doubts,
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List<ChatConversationModel>? conversations,
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bool? isLoading,
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bool? isBroadcasting,
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}) {
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return TeacherQnAState(
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homeworks: homeworks ?? this.homeworks,
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doubts: doubts ?? this.doubts,
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conversations: conversations ?? this.conversations,
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isLoading: isLoading ?? this.isLoading,
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isBroadcasting: isBroadcasting ?? this.isBroadcasting,
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);
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}
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}
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class TeacherQnACubit extends Cubit<TeacherQnAState> {
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final TeacherRepository repository;
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TeacherQnACubit({required this.repository})
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: super(const TeacherQnAState(
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homeworks: [],
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doubts: [],
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conversations: [],
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isLoading: false,
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));
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Future<void> loadQnA() async {
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emit(state.copyWith(isLoading: true));
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try {
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final results = await Future.wait([
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repository.getHomeworks(),
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repository.getStudentDoubts(),
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repository.getConversations(),
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]);
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emit(state.copyWith(
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homeworks: results[0] as List<TeacherHomeworkModel>,
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doubts: results[1] as List<StudentDoubtModel>,
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conversations: results[2] as List<ChatConversationModel>,
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isLoading: false,
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));
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} catch (_) {
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emit(state.copyWith(isLoading: false));
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}
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}
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void dispatchNewHomework({
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required String title,
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required String className,
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required String dueDate,
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}) {
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throw StateError('إنشاء الواجبات ينتظر واجهة حفظ حقيقية على الخادم.');
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}
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Future<void> sendVoiceReply(String doubtId, {String? voiceText}) async {
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final targetIndex = state.doubts.indexWhere((doubt) => doubt.id == doubtId);
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if (targetIndex < 0 || state.doubts[targetIndex].studentId <= 0) {
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throw StateError('لا يوجد طالب حقيقي مرتبط بهذا الاستفسار.');
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}
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final target = state.doubts[targetIndex];
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final replyText = voiceText?.trim() ?? '';
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if (replyText.isEmpty) {
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throw StateError(
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'لا يمكن تسجيل رد صوتي دون ملف صوت حقيقي؛ أرسل رداً نصياً حالياً.');
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}
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await repository.sendMessage(
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receiverId: target.studentId,
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message: replyText,
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messageType: 'text',
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);
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final updated = state.doubts
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.map((doubt) => doubt.id == doubtId
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? doubt.copyWith(replied: true, voiceReply: false)
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: doubt)
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.toList();
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emit(state.copyWith(doubts: updated));
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}
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Future<bool> broadcastAudioAnnouncement({
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required String title,
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required String explanationText,
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required String gradeLevel,
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}) async {
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emit(state.copyWith(isBroadcasting: true));
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final success = await repository.broadcastAnnouncement(
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title: title,
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message: explanationText,
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messageType: 'text',
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mediaUrl: null,
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gradeLevel: gradeLevel,
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);
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emit(state.copyWith(isBroadcasting: false));
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return success;
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}
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}
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