feat: Implement URL context tool for Google AI and apply theme-aware image filters to UI elements.

Author: contributory

create_menu_view.py

@@ -159,6 +159,9 @@ class GoogleAIStudio {
           hasGoogleSearch = true;
         } else if (tool.name == '__code_execution__') {
           hasCodeExecution = true;
+        } else if (tool.name == '__url_context__') {
+          // Dynamic Retrieval or Search can handle URL context
+          hasGoogleSearch = true;
         } else {
           functionDeclarations.add({
             'name': tool.name,
@@ -168,16 +171,22 @@ class GoogleAIStudio {
         }
       }
 
+      final isGemini2 = request.model.contains('2.0');
+
       if (hasGoogleSearch) {
-        toolsList.add({'googleSearch': {}});
+        if (isGemini2) {
+          toolsList.add({'google_search': {}});
+        } else {
+          toolsList.add({'google_search_retrieval': {}});
+        }
       }
 
       if (hasCodeExecution) {
-        toolsList.add({'codeExecution': {}});
+        toolsList.add({'code_execution': {}});
       }
 
       if (functionDeclarations.isNotEmpty) {
-        toolsList.add({'functionDeclarations': functionDeclarations});
+        toolsList.add({'function_declarations': functionDeclarations});
       }
 
       body['tools'] = toolsList;

lib/api/ai/googleai/aistudio.dart

@@ -4,7 +4,6 @@ import 'package:http/http.dart' as http;
 import '../base.dart';
 import '../../../core/models/ai/provider.dart';
 
-
 /// Google Vertex AI service sử dụng REST API
 /// Chỉ chia sẻ AIModel và DTO models, không chia sẻ các đối tượng nội bộ với providers khác
 class GoogleVertexAI {
@@ -173,17 +172,40 @@ class GoogleVertexAI {
 
     // Thêm tools nếu có
     if (request.tools.isNotEmpty) {
-      body['tools'] = [
-        {
-          'functionDeclarations': request.tools.map((tool) {
-            return {
-              'name': tool.name,
-              if (tool.description != null) 'description': tool.description,
-              'parameters': tool.parameters,
-            };
-          }).toList(),
-        },
-      ];
+      final toolsList = <Map<String, dynamic>>[];
+      final functionDeclarations = <Map<String, dynamic>>[];
+      bool hasGoogleSearch = false;
+      bool hasCodeExecution = false;
+
+      for (final tool in request.tools) {
+        if (tool.name == '__google_search__') {
+          hasGoogleSearch = true;
+        } else if (tool.name == '__code_execution__') {
+          hasCodeExecution = true;
+        } else if (tool.name == '__url_context__') {
+          hasGoogleSearch = true;
+        } else {
+          functionDeclarations.add({
+            'name': tool.name,
+            if (tool.description != null) 'description': tool.description,
+            'parameters': tool.parameters,
+          });
+        }
+      }
+
+      if (hasGoogleSearch) {
+        toolsList.add({'google_search_retrieval': {}});
+      }
+
+      if (hasCodeExecution) {
+        toolsList.add({'code_execution': {}});
+      }
+
+      if (functionDeclarations.isNotEmpty) {
+        toolsList.add({'function_declarations': functionDeclarations});
+      }
+
+      body['tools'] = toolsList;
     }
 
     return body;

lib/api/ai/googleai/vertexai.dart

@@ -54,10 +54,14 @@ class AIModel {
     final lowerName = name.toLowerCase();
     BuiltInTools? builtInTools;
     if (lowerName.contains('gemini')) {
+      final isProOrFlash =
+          lowerName.contains('pro') ||
+          lowerName.contains('flash') ||
+          lowerName.contains('2.0');
       builtInTools = BuiltInTools(
         urlContext: true,
-        googleSearch: false,
-        codeExecution: false,
+        googleSearch: isProOrFlash,
+        codeExecution: isProOrFlash,
       );
     }
 

lib/core/models/ai/model.dart

@@ -9,6 +9,21 @@ import '../../../settings/ui/widgets/settings_card.dart';
 import '../../controllers/edit_profile_controller.dart';
 import '../widgets/view_profile_dialog.dart';
 
+/// Helper để tạo theme-aware image cho edit profile screen
+Widget _buildThemeAwareImageForProfile(BuildContext context, Widget child) {
+  final isDark = Theme.of(context).brightness == Brightness.dark;
+
+  return ColorFiltered(
+    colorFilter: ColorFilter.mode(
+      isDark
+          ? Colors.white.withValues(alpha: 0.1)
+          : Colors.black.withValues(alpha: 0.1),
+      BlendMode.overlay,
+    ),
+    child: child,
+  );
+}
+
 class AddProfileScreen extends StatefulWidget {
   final AIProfile? profile;
 
@@ -98,11 +113,7 @@ class _AddProfileScreenState extends State<AddProfileScreen>
         bottom: true,
         child: TabBarView(
           controller: _tabController,
-          children: [
-            _buildGeneralTab(),
-            _buildRequestTab(),
-            _buildToolsTab(),
-          ],
+          children: [_buildGeneralTab(), _buildRequestTab(), _buildToolsTab()],
         ),
       ),
     );
@@ -129,11 +140,14 @@ class _AddProfileScreenState extends State<AddProfileScreen>
                         context,
                       ).colorScheme.surfaceContainerHighest,
                       child: _viewModel.avatarController.text.isNotEmpty
-                          ? Image.file(
-                              File(_viewModel.avatarController.text),
-                              width: 50,
-                              height: 50,
-                              fit: BoxFit.cover,
+                          ? _buildThemeAwareImageForProfile(
+                              context,
+                              Image.file(
+                                File(_viewModel.avatarController.text),
+                                width: 50,
+                                height: 50,
+                                fit: BoxFit.cover,
+                              ),
                             )
                           : Icon(
                               Icons.person,