feat: Implement message management features including sending, deleting, updating, and reacting to messages

2025-10-20 17:34:09 +02:00
parent 3d902ffa74
commit a2e366e1ce
9 changed files with 1354 additions and 20 deletions
--- a/lib/repositories/message_repository.dart
+++ b/lib/repositories/message_repository.dart
@@ -0,0 +1,108 @@
+import 'package:cloud_firestore/cloud_firestore.dart';
+import '../data/models/message.dart';
+
+class MessageRepository {
+  final FirebaseFirestore _firestore;
+
+  MessageRepository({FirebaseFirestore? firestore})
+      : _firestore = firestore ?? FirebaseFirestore.instance;
+
+  // Envoyer un message
+  Future<void> sendMessage({
+    required String groupId,
+    required String text,
+    required String senderId,
+    required String senderName,
+  }) async {
+    final message = {
+      'text': text,
+      'senderId': senderId,
+      'senderName': senderName,
+      'timestamp': FieldValue.serverTimestamp(),
+      'groupId': groupId,
+    };
+
+    await _firestore
+        .collection('groups')
+        .doc(groupId)
+        .collection('messages')
+        .add(message);
+  }
+
+  // Stream des messages
+  Stream<List<Message>> getMessagesStream(String groupId) {
+    return _firestore
+        .collection('groups')
+        .doc(groupId)
+        .collection('messages')
+        .orderBy('timestamp', descending: false)
+        .snapshots()
+        .map((snapshot) {
+      return snapshot.docs.map((doc) => Message.fromFirestore(doc)).toList();
+    });
+  }
+
+  // Supprimer un message
+  Future<void> deleteMessage({
+    required String groupId,
+    required String messageId,
+  }) async {
+    await _firestore
+        .collection('groups')
+        .doc(groupId)
+        .collection('messages')
+        .doc(messageId)
+        .delete();
+  }
+
+  // Modifier un message
+  Future<void> updateMessage({
+    required String groupId,
+    required String messageId,
+    required String newText,
+  }) async {
+    await _firestore
+        .collection('groups')
+        .doc(groupId)
+        .collection('messages')
+        .doc(messageId)
+        .update({
+      'text': newText,
+      'editedAt': FieldValue.serverTimestamp(),
+      'isEdited': true,
+    });
+  }
+
+  // Ajouter une réaction
+  Future<void> reactToMessage({
+    required String groupId,
+    required String messageId,
+    required String userId,
+    required String reaction,
+  }) async {
+    await _firestore
+        .collection('groups')
+        .doc(groupId)
+        .collection('messages')
+        .doc(messageId)
+        .update({
+      'reactions.$userId': reaction,
+    });
+  }
+
+  // Supprimer une réaction
+  Future<void> removeReaction({
+    required String groupId,
+    required String messageId,
+    required String userId,
+  }) async {
+    await _firestore
+        .collection('groups')
+        .doc(groupId)
+        .collection('messages')
+        .doc(messageId)
+        .update({
+      'reactions.$userId': FieldValue.delete(),
+    });
+  }
+}