ADK changes

PiperOrigin-RevId: 858328513

Author: reniowood

src/app/core/services/feedback.service.ts

@@ -0,0 +1,29 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import {Injectable} from '@angular/core';
+
+import {Feedback, FeedbackService as FeedbackServiceInterface,} from './interfaces/feedback';
+
+@Injectable({providedIn: 'root'})
+export class FeedbackService implements FeedbackServiceInterface {
+  sendFeedback(
+      sessionId: string,
+      eventId: string,
+      feedback: Feedback,
+      ): void {}
+}

src/app/core/services/interfaces/feedback.ts

@@ -0,0 +1,45 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import {InjectionToken} from '@angular/core';
+
+/**
+ * Feedback metadata.
+ */
+export interface Feedback {
+  direction: 'up'|'down';
+  reasons?: string[];
+  comment?: string;
+}
+
+/**
+ * Feedback service interface.
+ */
+export declare abstract class FeedbackService {
+  abstract sendFeedback(
+      sessionId: string,
+      eventId: string,
+      feedback: Feedback,
+      ): void;
+}
+
+/**
+ * Injection token for feedback service.
+ */
+export const FEEDBACK_SERVICE = new InjectionToken<FeedbackService>(
+    'FeedbackService',
+);

src/app/core/services/testing/mock-feedback.service.ts

@@ -0,0 +1,25 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import {FeedbackService} from '../interfaces/feedback';
+
+/**
+ * Mock feedback service for testing.
+ */
+export class MockFeedbackService implements Partial<FeedbackService> {
+  sendFeedback = jasmine.createSpy('sendFeedback');
+}

src/main.ts

@@ -44,13 +44,15 @@ import {EventService} from './app/core/services/event.service';
 import {FeatureFlagService} from './app/core/services/feature-flag.service';
 import {GraphService} from './app/core/services/graph.service';
 import {AGENT_SERVICE} from './app/core/services/interfaces/agent';
+import {FeedbackService} from './app/core/services/feedback.service';
 import {AGENT_BUILDER_SERVICE} from './app/core/services/interfaces/agent-builder';
 import {ARTIFACT_SERVICE} from './app/core/services/interfaces/artifact';
 import {AUDIO_PLAYING_SERVICE} from './app/core/services/interfaces/audio-playing';
 import {AUDIO_RECORDING_SERVICE, AUDIO_WORKLET_MODULE_PATH} from './app/core/services/interfaces/audio-recording';
 import {DOWNLOAD_SERVICE} from './app/core/services/interfaces/download';
 import {EVAL_SERVICE} from './app/core/services/interfaces/eval';
 import {EVENT_SERVICE} from './app/core/services/interfaces/event';
+import {FEEDBACK_SERVICE} from './app/core/services/interfaces/feedback';
 import {FEATURE_FLAG_SERVICE} from './app/core/services/interfaces/feature-flag';
 import {GRAPH_SERVICE} from './app/core/services/interfaces/graph';
 import {LOCAL_FILE_SERVICE} from './app/core/services/interfaces/localfile';
@@ -90,6 +92,7 @@ fetch('./assets/config/runtime-config.json')
               MatInputModule, MatFormFieldModule, MatButtonModule),
           {provide: SESSION_SERVICE, useClass: SessionService},
           {provide: AGENT_SERVICE, useClass: AgentService},
+          {provide: FEEDBACK_SERVICE, useClass: FeedbackService},
           {provide: WEBSOCKET_SERVICE, useClass: WebSocketService},
           {
             provide: AUDIO_WORKLET_MODULE_PATH,