adding samples, test, lints

Author: Guiners

genai/live/live-structured-ouput-with-txt.js

@@ -1 +1,108 @@
-//todo
+// 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
+//
+//    https://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.
+
+// [START googlegenaisdk_live_structured_output_with_txt]
+
+'use strict';
+// todo not working
+const {OpenAI} = require('openai');
+const {GoogleAuth} = require('google-auth-library');
+
+const GOOGLE_CLOUD_PROJECT = process.env.GOOGLE_CLOUD_PROJECT;
+const GOOGLE_CLOUD_LOCATION = process.env.GOOGLE_CLOUD_LOCATION || 'us-central1';
+
+const CalendarEventSchema = {
+  type: 'object',
+  properties: {
+    name: {type: 'string'},
+    date: {type: 'string'},
+    participants: {
+      type: 'array',
+      items: {type: 'string'},
+    },
+  },
+  required: ['name', 'date', 'participants'],
+};
+
+async function generateContent(
+  projectId = GOOGLE_CLOUD_PROJECT,
+  location = GOOGLE_CLOUD_LOCATION
+) {
+  console.log('[Init] Starting structured output sample...');
+  console.log(`[Init] Project: ${projectId}, Location: ${location}`);
+
+  const auth = new GoogleAuth({
+    scopes: ['https://www.googleapis.com/auth/cloud-platform'],
+  });
+  const client = await auth.getClient();
+  const token = await client.getAccessToken();
+
+  const ENDPOINT_ID = 'openapi';
+  const baseURL = `https://${location}-aiplatform.googleapis.com/v1/projects/${projectId}/locations/${location}/endpoints/${ENDPOINT_ID}`;
+
+  console.log('[Auth] Successfully retrieved access token');
+
+  const ai = new OpenAI({
+    apiKey: token,
+    baseURL: baseURL,
+  });
+
+  console.log('[Session] Sending structured output request...');
+
+  const completion = await ai.chat.completions.create({
+    model: 'google/gemini-2.0-flash-001',
+    messages: [
+      {role: 'system', content: 'Extract the event information.'},
+      {
+        role: 'user',
+        content: 'Alice and Bob are going to a science fair on Friday.',
+      },
+    ],
+    response_format: {
+      type: 'json_schema',
+      json_schema: {
+        name: 'CalendarEvent',
+        schema: CalendarEventSchema,
+      },
+    },
+  });
+
+  const response = completion.choices[0].message;
+  console.log('[Response] Raw structured output:', response);
+
+  let parsed;
+  try {
+    parsed = JSON.parse(response.content[0].text);
+  } catch (err) {
+    console.error('[Error] Failed to parse structured response:', err);
+    throw err;
+  }
+
+  console.log('[Parsed Response]', parsed);
+
+  // Example expected output:
+  // {
+  //   name: 'science fair',
+  //   date: 'Friday',
+  //   participants: ['Alice', 'Bob']
+  // }
+
+  return parsed;
+}
+
+// [END googlegenaisdk_live_structured_output_with_txt]
+
+module.exports = {
+  generateContent,
+};

genai/package.json

@@ -15,8 +15,10 @@
   "dependencies": {
     "@google/genai": "1.12.0",
     "axios": "^1.6.2",
-    "supertest": "^7.0.0",
-    "node-fetch": "^3.3.2"
+    "google-auth-library": "^10.3.0",
+    "node-fetch": "^3.3.2",
+    "openai": "^5.19.1",
+    "supertest": "^7.0.0"
   },
   "devDependencies": {
     "c8": "^10.0.0",

genai/test/live-structured-ouput-with-txt.test.js

@@ -1 +1,30 @@
-//todo
+// 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
+//
+//     https://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.
+
+'use strict';
+
+const {assert} = require('chai');
+const {describe, it} = require('mocha');
+
+const projectId = process.env.CAIP_PROJECT_ID;
+const sample = require('../live/live-structured-ouput-with-txt');
+
+describe('live-structured-ouput-with-txt', () => {
+  it('should generate audio content from a text prompt', async function () {
+    this.timeout(18000);
+    const output = await sample.generateContent(projectId);
+    console.log('Generated output:', output);
+    assert(output.length > 0);
+  });
+});