placeholders removidos e todos os dados reais colocados, com conquistas e tudo

2026-05-17 17:29:47 +01:00
parent 6ba5c837ce
commit 49a7a6fe02
17 changed files with 4688 additions and 142 deletions
--- a/lib/core/models/class_stats.dart
+++ b/lib/core/models/class_stats.dart
@@ -0,0 +1,195 @@
+import 'package:cloud_firestore/cloud_firestore.dart';
+
+/// Model para estatísticas da turma (professor)
+class ClassStats {
+  final String classId;
+  final String teacherId;
+  final String className;
+  final int totalStudents;
+  final int activeStudents;
+  final double averageProgress;
+  final int totalQuizzes;
+  final int activeQuizzes;
+  final int totalContent;
+  final List<WeeklyStats> weeklyStats;
+  final List<StudentNeedingSupport> studentsNeedingSupport;
+
+  const ClassStats({
+    required this.classId,
+    required this.teacherId,
+    required this.className,
+    required this.totalStudents,
+    required this.activeStudents,
+    required this.averageProgress,
+    required this.totalQuizzes,
+    required this.activeQuizzes,
+    required this.totalContent,
+    required this.weeklyStats,
+    required this.studentsNeedingSupport,
+  });
+
+  factory ClassStats.fromFirestore(Map<String, dynamic> data, String classId) {
+    return ClassStats(
+      classId: classId,
+      teacherId: data['teacherId'] ?? '',
+      className: data['className'] ?? '',
+      totalStudents: data['totalStudents'] ?? 0,
+      activeStudents: data['activeStudents'] ?? 0,
+      averageProgress: (data['averageProgress'] ?? 0).toDouble(),
+      totalQuizzes: data['totalQuizzes'] ?? 0,
+      activeQuizzes: data['activeQuizzes'] ?? 0,
+      totalContent: data['totalContent'] ?? 0,
+      weeklyStats: (data['weeklyStats'] as List<dynamic>?)
+              ?.map((w) => WeeklyStats.fromFirestore(w))
+              .toList() ??
+          [],
+      studentsNeedingSupport: (data['studentsNeedingSupport'] as List<dynamic>?)
+              ?.map((s) => StudentNeedingSupport.fromFirestore(s))
+              .toList() ??
+          [],
+    );
+  }
+
+  Map<String, dynamic> toFirestore() {
+    return {
+      'teacherId': teacherId,
+      'className': className,
+      'totalStudents': totalStudents,
+      'activeStudents': activeStudents,
+      'averageProgress': averageProgress,
+      'totalQuizzes': totalQuizzes,
+      'activeQuizzes': activeQuizzes,
+      'totalContent': totalContent,
+      'weeklyStats': weeklyStats.map((w) => w.toFirestore()).toList(),
+      'studentsNeedingSupport': studentsNeedingSupport.map((s) => s.toFirestore()).toList(),
+    };
+  }
+}
+
+/// Estatísticas semanais da turma
+class WeeklyStats {
+  final DateTime weekStart;
+  final int activeStudents;
+  final double averageScore;
+  final int totalStudyTime;
+
+  const WeeklyStats({
+    required this.weekStart,
+    required this.activeStudents,
+    required this.averageScore,
+    required this.totalStudyTime,
+  });
+
+  factory WeeklyStats.fromFirestore(Map<String, dynamic> data) {
+    return WeeklyStats(
+      weekStart: (data['weekStart'] as Timestamp?)?.toDate() ?? DateTime.now(),
+      activeStudents: data['activeStudents'] ?? 0,
+      averageScore: (data['averageScore'] ?? 0).toDouble(),
+      totalStudyTime: data['totalStudyTime'] ?? 0,
+    );
+  }
+
+  Map<String, dynamic> toFirestore() {
+    return {
+      'weekStart': Timestamp.fromDate(weekStart),
+      'activeStudents': activeStudents,
+      'averageScore': averageScore,
+      'totalStudyTime': totalStudyTime,
+    };
+  }
+}
+
+/// Aluno que precisa de apoio
+class StudentNeedingSupport {
+  final String studentId;
+  final String studentName;
+  final String reason; // 'low_scores', 'inactivity', 'struggling_concept'
+  final DateTime lastActivity;
+  final double averageScore;
+
+  const StudentNeedingSupport({
+    required this.studentId,
+    required this.studentName,
+    required this.reason,
+    required this.lastActivity,
+    required this.averageScore,
+  });
+
+  factory StudentNeedingSupport.fromFirestore(Map<String, dynamic> data) {
+    return StudentNeedingSupport(
+      studentId: data['studentId'] ?? '',
+      studentName: data['studentName'] ?? '',
+      reason: data['reason'] ?? '',
+      lastActivity: (data['lastActivity'] as Timestamp?)?.toDate() ?? DateTime.now(),
+      averageScore: (data['averageScore'] ?? 0).toDouble(),
+    );
+  }
+
+  Map<String, dynamic> toFirestore() {
+    return {
+      'studentId': studentId,
+      'studentName': studentName,
+      'reason': reason,
+      'lastActivity': Timestamp.fromDate(lastActivity),
+      'averageScore': averageScore,
+    };
+  }
+}
+
+/// Ranking de alunos em uma turma
+class StudentRanking {
+  final String studentId;
+  final String studentName;
+  final String studentEmail;
+  final double overallScore;
+  final int completedQuizzes;
+  final int totalQuizzes;
+  final double quizCompletionRate;
+  final int studyTimeMinutes;
+  final int currentStreak;
+  final DateTime lastActivity;
+
+  const StudentRanking({
+    required this.studentId,
+    required this.studentName,
+    required this.studentEmail,
+    required this.overallScore,
+    required this.completedQuizzes,
+    required this.totalQuizzes,
+    required this.quizCompletionRate,
+    required this.studyTimeMinutes,
+    required this.currentStreak,
+    required this.lastActivity,
+  });
+
+  double get quizCompletionPercentage => quizCompletionRate * 100;
+
+  factory StudentRanking.fromFirestore(Map<String, dynamic> data, String studentId) {
+    return StudentRanking(
+      studentId: studentId,
+      studentName: data['studentName'] ?? '',
+      studentEmail: data['studentEmail'] ?? '',
+      overallScore: (data['overallScore'] ?? 0).toDouble(),
+      completedQuizzes: data['completedQuizzes'] ?? 0,
+      totalQuizzes: data['totalQuizzes'] ?? 0,
+      quizCompletionRate: (data['quizCompletionRate'] ?? 0).toDouble(),
+      studyTimeMinutes: data['studyTimeMinutes'] ?? 0,
+      currentStreak: data['currentStreak'] ?? 0,
+      lastActivity: (data['lastActivity'] as Timestamp?)?.toDate() ?? DateTime.now(),
+    );
+  }
+
+  Map<String, dynamic> toFirestore() {
+    return {
+      'studentName': studentName,
+      'studentEmail': studentEmail,
+      'overallScore': overallScore,
+      'completedQuizzes': completedQuizzes,
+      'totalQuizzes': totalQuizzes,
+      'quizCompletionRate': quizCompletionRate,
+      'studyTimeMinutes': studyTimeMinutes,
+      'currentStreak': currentStreak,
+      'lastActivity': Timestamp.fromDate(lastActivity),
+    };
+  }
+}