feat(chat): Add context attachment and knowledge base support

2025-11-26 22:19:19 +05:30
parent 97e882c173
commit 75ba0dc01d
11 changed files with 1052 additions and 65 deletions
--- a/lib/features/chat/providers/context_attachments_provider.dart
+++ b/lib/features/chat/providers/context_attachments_provider.dart
@@ -0,0 +1,83 @@
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:uuid/uuid.dart';
+
+import '../models/chat_context_attachment.dart';
+
+class ContextAttachmentsNotifier extends Notifier<List<ChatContextAttachment>> {
+  @override
+  List<ChatContextAttachment> build() => const [];
+
+  void add(ChatContextAttachment attachment) {
+    state = [...state, attachment];
+  }
+
+  void addWeb({
+    required String displayName,
+    required String content,
+    required String url,
+    String? collectionName,
+  }) {
+    final id = const Uuid().v4();
+    add(
+      ChatContextAttachment(
+        id: id,
+        type: ChatContextAttachmentType.web,
+        displayName: displayName,
+        url: url,
+        content: content,
+        collectionName: collectionName,
+      ),
+    );
+  }
+
+  void addYoutube({
+    required String displayName,
+    required String content,
+    required String url,
+    String? collectionName,
+  }) {
+    final id = const Uuid().v4();
+    add(
+      ChatContextAttachment(
+        id: id,
+        type: ChatContextAttachmentType.youtube,
+        displayName: displayName,
+        url: url,
+        content: content,
+        collectionName: collectionName,
+      ),
+    );
+  }
+
+  void addKnowledge({
+    required String displayName,
+    required String fileId,
+    String? collectionName,
+    String? url,
+  }) {
+    final id = const Uuid().v4();
+    add(
+      ChatContextAttachment(
+        id: id,
+        type: ChatContextAttachmentType.knowledge,
+        displayName: displayName,
+        fileId: fileId,
+        url: url,
+        collectionName: collectionName,
+      ),
+    );
+  }
+
+  void remove(String id) {
+    state = state.where((item) => item.id != id).toList();
+  }
+
+  void clear() {
+    state = const [];
+  }
+}
+
+final contextAttachmentsProvider =
+    NotifierProvider<ContextAttachmentsNotifier, List<ChatContextAttachment>>(
+      ContextAttachmentsNotifier.new,
+    );