412 lines
14 KiB
Dart
412 lines
14 KiB
Dart
import 'package:flutter/material.dart';
|
|
import 'package:cloud_firestore/cloud_firestore.dart';
|
|
|
|
import '../../../../core/theme/app_theme_extension.dart';
|
|
import 'package:flutter_animate/flutter_animate.dart';
|
|
import '../../../../core/services/auth_service.dart';
|
|
import '../../../../core/services/gamification_service.dart';
|
|
import '../../../../core/models/class_stats.dart';
|
|
|
|
/// Analytics preview section for teacher dashboard
|
|
class TeacherAnalyticsPreviewWidget extends StatefulWidget {
|
|
const TeacherAnalyticsPreviewWidget({super.key});
|
|
|
|
@override
|
|
State<TeacherAnalyticsPreviewWidget> createState() => _TeacherAnalyticsPreviewWidgetState();
|
|
}
|
|
|
|
class _TeacherAnalyticsPreviewWidgetState extends State<TeacherAnalyticsPreviewWidget> {
|
|
List<ClassStats> _classStats = [];
|
|
List<StudentRanking> _topStudents = [];
|
|
bool _loading = true;
|
|
|
|
@override
|
|
void initState() {
|
|
super.initState();
|
|
_loadAnalyticsData();
|
|
}
|
|
|
|
Future<void> _loadAnalyticsData() async {
|
|
try {
|
|
final user = AuthService.currentUser;
|
|
if (user == null) return;
|
|
|
|
// Obter turmas do professor
|
|
final classesSnapshot = await FirebaseFirestore.instance
|
|
.collection('classes')
|
|
.where('teacherId', isEqualTo: user.uid)
|
|
.get();
|
|
|
|
final classStatsList = <ClassStats>[];
|
|
|
|
for (final classDoc in classesSnapshot.docs) {
|
|
final classId = classDoc.id;
|
|
// Forçar atualização para obter dados mais recentes
|
|
final stats = await GamificationService.getClassStats(classId, forceRefresh: true);
|
|
if (stats != null) {
|
|
classStatsList.add(stats);
|
|
}
|
|
}
|
|
|
|
// Obter melhores alunos de todas as turmas
|
|
final allTopStudents = <StudentRanking>[];
|
|
for (final classStats in classStatsList) {
|
|
final ranking = await GamificationService.getClassRanking(classStats.classId);
|
|
allTopStudents.addAll(ranking.take(3)); // Top 3 de cada turma
|
|
}
|
|
|
|
// Ordenar por score e pegar os melhores
|
|
allTopStudents.sort((a, b) => b.overallScore.compareTo(a.overallScore));
|
|
final topStudents = allTopStudents.take(4).toList();
|
|
|
|
if (mounted) {
|
|
setState(() {
|
|
_classStats = classStatsList;
|
|
_topStudents = topStudents;
|
|
_loading = false;
|
|
});
|
|
}
|
|
} catch (e) {
|
|
print('Error loading analytics data: $e');
|
|
if (mounted) {
|
|
setState(() {
|
|
_loading = false;
|
|
});
|
|
}
|
|
}
|
|
}
|
|
|
|
int get totalStudents => _classStats.fold(0, (sum, stats) => sum + stats.totalStudents);
|
|
int get activeStudents => _classStats.fold(0, (sum, stats) => sum + stats.activeStudents);
|
|
double get averageProgress {
|
|
if (_classStats.isEmpty) return 0.0;
|
|
final totalProgress = _classStats.fold(0.0, (sum, stats) => sum + stats.averageProgress);
|
|
return totalProgress / _classStats.length;
|
|
}
|
|
int get studentsNeedingSupport => _classStats.fold(0, (sum, stats) => sum + stats.studentsNeedingSupport.length);
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
if (_loading) {
|
|
return const Center(child: CircularProgressIndicator());
|
|
}
|
|
|
|
final user = AuthService.currentUser;
|
|
final userName = user?.displayName ?? 'Professor';
|
|
final userEmail = user?.email ?? '';
|
|
|
|
return Container(
|
|
margin: const EdgeInsets.only(top: 24),
|
|
padding: const EdgeInsets.all(20),
|
|
decoration: BoxDecoration(
|
|
color: Theme.of(context).colorScheme.surface,
|
|
borderRadius: BorderRadius.circular(16),
|
|
border: Border.all(
|
|
color: Theme.of(context).colorScheme.outline.withOpacity(0.2),
|
|
),
|
|
boxShadow: [
|
|
BoxShadow(
|
|
color: Theme.of(context).colorScheme.shadow.withOpacity(0.05),
|
|
blurRadius: 10,
|
|
offset: const Offset(0, 4),
|
|
),
|
|
],
|
|
),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
// Profile Header
|
|
Row(
|
|
children: [
|
|
Container(
|
|
width: 48,
|
|
height: 48,
|
|
decoration: BoxDecoration(
|
|
gradient: LinearGradient(
|
|
colors: [
|
|
AppThemeExtras.of(context).actionCardGradientStart,
|
|
AppThemeExtras.of(context).actionCardGradientEnd,
|
|
],
|
|
),
|
|
borderRadius: BorderRadius.circular(24),
|
|
),
|
|
child: const Icon(
|
|
Icons.school,
|
|
color: Colors.white,
|
|
size: 24,
|
|
),
|
|
),
|
|
const SizedBox(width: 16),
|
|
Expanded(
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Text(
|
|
userName,
|
|
style: TextStyle(
|
|
color: Theme.of(context).colorScheme.onSurface,
|
|
fontSize: 18,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
const SizedBox(height: 2),
|
|
SingleChildScrollView(
|
|
scrollDirection: Axis.horizontal,
|
|
child: Row(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
Text(
|
|
userEmail,
|
|
style: TextStyle(
|
|
color: Theme.of(
|
|
context,
|
|
).colorScheme.onSurfaceVariant,
|
|
fontSize: 14,
|
|
),
|
|
),
|
|
if (userEmail.length > 20) ...[
|
|
const SizedBox(width: 8),
|
|
Icon(
|
|
Icons.more_horiz,
|
|
color: Theme.of(
|
|
context,
|
|
).colorScheme.onSurfaceVariant,
|
|
size: 16,
|
|
),
|
|
],
|
|
],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
const SizedBox(height: 20),
|
|
|
|
// Quick Stats Row
|
|
Row(
|
|
children: [
|
|
_buildQuickStat(
|
|
icon: Icons.check_circle,
|
|
label: 'Alunos Ativos',
|
|
value: '$activeStudents/$totalStudents',
|
|
color: Theme.of(context).colorScheme.primary,
|
|
),
|
|
const SizedBox(width: 12),
|
|
_buildQuickStat(
|
|
icon: Icons.warning_amber,
|
|
label: 'Precisam Apoio',
|
|
value: '$studentsNeedingSupport',
|
|
color: Theme.of(context).colorScheme.secondary,
|
|
),
|
|
const SizedBox(width: 12),
|
|
_buildQuickStat(
|
|
icon: Icons.emoji_events,
|
|
label: 'Média Turma',
|
|
value: '${(averageProgress * 100).toInt()}%',
|
|
color: Theme.of(
|
|
context,
|
|
).colorScheme.primary.withValues(alpha: 0.8),
|
|
),
|
|
],
|
|
),
|
|
const SizedBox(height: 20),
|
|
|
|
// Top Performing Students Preview
|
|
Row(
|
|
children: [
|
|
Icon(
|
|
Icons.leaderboard,
|
|
color: Theme.of(context).colorScheme.secondary,
|
|
size: 20,
|
|
),
|
|
const SizedBox(width: 8),
|
|
Text(
|
|
'Melhores Desempenhos',
|
|
style: TextStyle(
|
|
color: Theme.of(context).colorScheme.onSurface,
|
|
fontSize: 16,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
const SizedBox(height: 12),
|
|
|
|
// Student List Preview
|
|
..._topStudents.map((student) {
|
|
return Padding(
|
|
padding: const EdgeInsets.only(bottom: 8),
|
|
child: _buildStudentPerformanceItem(
|
|
context,
|
|
student.studentName,
|
|
student.overallScore.toInt(),
|
|
_getScoreColor(student.overallScore),
|
|
),
|
|
);
|
|
}),
|
|
|
|
const SizedBox(height: 20),
|
|
|
|
// Content Quality Alert
|
|
Container(
|
|
padding: const EdgeInsets.all(16),
|
|
decoration: BoxDecoration(
|
|
color: Theme.of(context).colorScheme.surfaceContainerHighest,
|
|
borderRadius: BorderRadius.circular(12),
|
|
border: Border.all(
|
|
color: Theme.of(
|
|
context,
|
|
).colorScheme.outline.withOpacity(0.2),
|
|
),
|
|
),
|
|
child: Row(
|
|
children: [
|
|
Icon(
|
|
Icons.info_outline,
|
|
color: Theme.of(context).colorScheme.primary,
|
|
size: 20,
|
|
),
|
|
const SizedBox(width: 12),
|
|
Expanded(
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Text(
|
|
'Qualidade do Conteúdo',
|
|
style: TextStyle(
|
|
color: Theme.of(context).colorScheme.onSurface,
|
|
fontSize: 14,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
const SizedBox(height: 2),
|
|
Text(
|
|
'${_classStats.fold(0, (sum, stats) => sum + stats.totalContent)} conteúdos • $studentsNeedingSupport alunos precisam de apoio',
|
|
style: TextStyle(
|
|
color: Theme.of(
|
|
context,
|
|
).colorScheme.onSurfaceVariant,
|
|
fontSize: 12,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
)
|
|
.animate()
|
|
.slideY(
|
|
duration: const Duration(milliseconds: 800),
|
|
curve: Curves.easeOut,
|
|
)
|
|
.then(delay: const Duration(milliseconds: 400));
|
|
}
|
|
|
|
Widget _buildQuickStat({
|
|
required IconData icon,
|
|
required String label,
|
|
required String value,
|
|
required Color color,
|
|
}) {
|
|
return Expanded(
|
|
child: Container(
|
|
padding: const EdgeInsets.all(12),
|
|
decoration: BoxDecoration(
|
|
color: color.withOpacity(0.1),
|
|
borderRadius: BorderRadius.circular(12),
|
|
border: Border.all(color: color.withOpacity(0.3), width: 1),
|
|
),
|
|
child: Column(
|
|
children: [
|
|
Icon(icon, color: color, size: 20),
|
|
const SizedBox(height: 6),
|
|
Text(
|
|
value,
|
|
style: TextStyle(
|
|
color: color,
|
|
fontSize: 16,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
const SizedBox(height: 2),
|
|
Text(
|
|
label,
|
|
style: TextStyle(color: color.withOpacity(0.8), fontSize: 10),
|
|
textAlign: TextAlign.center,
|
|
maxLines: 3,
|
|
),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildStudentPerformanceItem(
|
|
BuildContext context,
|
|
String name,
|
|
int score,
|
|
Color color,
|
|
) {
|
|
return Row(
|
|
children: [
|
|
Container(
|
|
width: 32,
|
|
height: 32,
|
|
decoration: BoxDecoration(
|
|
color: color.withOpacity(0.1),
|
|
borderRadius: BorderRadius.circular(16),
|
|
),
|
|
child: Center(
|
|
child: Text(
|
|
name.split(' ').map((n) => n[0]).take(2).join(),
|
|
style: TextStyle(
|
|
color: color,
|
|
fontSize: 12,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
const SizedBox(width: 12),
|
|
Expanded(
|
|
child: Text(
|
|
name,
|
|
style: TextStyle(
|
|
color: Theme.of(context).colorScheme.onSurfaceVariant,
|
|
fontSize: 14,
|
|
),
|
|
),
|
|
),
|
|
Container(
|
|
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
|
|
decoration: BoxDecoration(
|
|
color: color.withOpacity(0.1),
|
|
borderRadius: BorderRadius.circular(8),
|
|
),
|
|
child: Text(
|
|
'$score%',
|
|
style: TextStyle(
|
|
color: color,
|
|
fontSize: 12,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
),
|
|
],
|
|
);
|
|
}
|
|
|
|
Color _getScoreColor(double score) {
|
|
if (score >= 80) return Theme.of(context).colorScheme.tertiary;
|
|
if (score >= 60) return Theme.of(context).colorScheme.primary;
|
|
if (score >= 40) return Theme.of(context).colorScheme.secondary;
|
|
return Theme.of(context).colorScheme.error;
|
|
}
|
|
}
|