Initial commit

2026-02-19 02:49:29 +01:00
commit 782986a632
148 changed files with 29230 additions and 0 deletions
--- a/lib/providers/analysis_provider.dart
+++ b/lib/providers/analysis_provider.dart
@@ -0,0 +1,117 @@
+import 'package:flutter/material.dart';
+import 'package:drift/drift.dart';
+import 'package:trainhub_flutter/database/database.dart';
+
+class AnalysisProvider extends ChangeNotifier {
+  final AppDatabase database;
+
+  List<AnalysisSession> _sessions = [];
+  List<Annotation> _currentAnnotations = [];
+  AnalysisSession? _activeSession;
+
+  List<AnalysisSession> get sessions => _sessions;
+  List<Annotation> get currentAnnotations => _currentAnnotations;
+  AnalysisSession? get activeSession => _activeSession;
+
+  AnalysisProvider(this.database) {
+    _loadSessions();
+  }
+
+  Future<void> _loadSessions() async {
+    _sessions = await database.select(database.analysisSessions).get();
+    notifyListeners();
+  }
+
+  Future<void> createSession(String name, String videoPath) async {
+    final id = DateTime.now().toIso8601String();
+    final session = AnalysisSessionsCompanion.insert(
+      id: id,
+      name: name,
+      videoPath: Value(videoPath),
+      date: DateTime.now().toIso8601String(),
+    );
+    await database.into(database.analysisSessions).insert(session);
+    await _loadSessions();
+    await loadSession(id);
+  }
+
+  Future<void> deleteSession(String id) async {
+    await (database.delete(
+      database.analysisSessions,
+    )..where((t) => t.id.equals(id))).go();
+    if (_activeSession?.id == id) {
+      _activeSession = null;
+      _currentAnnotations = [];
+    }
+    await _loadSessions();
+  }
+
+  Future<void> loadSession(String id) async {
+    final session = await (database.select(
+      database.analysisSessions,
+    )..where((t) => t.id.equals(id))).getSingleOrNull();
+    if (session != null) {
+      _activeSession = session;
+      await _loadAnnotations(id);
+    }
+  }
+
+  Future<void> _loadAnnotations(String sessionId) async {
+    _currentAnnotations = await (database.select(
+      database.annotations,
+    )..where((t) => t.sessionId.equals(sessionId))).get();
+    notifyListeners();
+  }
+
+  Future<void> addAnnotation({
+    required String name,
+    required String description,
+    required double startTime,
+    required double endTime,
+    required String color,
+  }) async {
+    if (_activeSession == null) return;
+
+    final id = DateTime.now().toIso8601String();
+    await database
+        .into(database.annotations)
+        .insert(
+          AnnotationsCompanion.insert(
+            id: id,
+            sessionId: _activeSession!.id,
+            name: Value(name),
+            description: Value(description),
+            startTime: startTime,
+            endTime: endTime,
+            color: Value(color),
+          ),
+        );
+    await _loadAnnotations(_activeSession!.id);
+  }
+
+  Future<void> updateAnnotation(Annotation annotation) async {
+    await (database.update(
+      database.annotations,
+    )..where((t) => t.id.equals(annotation.id))).write(
+      AnnotationsCompanion(
+        name: Value(annotation.name),
+        description: Value(annotation.description),
+        startTime: Value(annotation.startTime),
+        endTime: Value(annotation.endTime),
+        color: Value(annotation.color),
+      ),
+    );
+    if (_activeSession != null) {
+      await _loadAnnotations(_activeSession!.id);
+    }
+  }
+
+  Future<void> deleteAnnotation(String id) async {
+    await (database.delete(
+      database.annotations,
+    )..where((t) => t.id.equals(id))).go();
+    if (_activeSession != null) {
+      await _loadAnnotations(_activeSession!.id);
+    }
+  }
+}