feat(genai): Sample/textgen part3

genai/test/textgen-code-with-pdf.test.js

@@ -0,0 +1,29 @@
+// 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('../text-generation/textgen-code-with-pdf.js');
+
+describe('textgen-code-with-pdf', async () => {
+  it('should generate text content from a pdf', async function () {
+    this.timeout(100000);
+    const output = await sample.generateContent(projectId);
+    assert(output.length > 0);
+  });
+});

genai/test/textgen-with-multi-local-img.test.js

@@ -0,0 +1,38 @@
+// 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 location = process.env.GOOGLE_CLOUD_LOCATION || 'global';
+
+const sample = require('../text-generation/textgen-with-multi-local-img.js');
+
+describe('textgen-with-multi-local-img', async () => {
+  it('should generate text content from a pdf', async function () {
+    this.timeout(100000);
+    const imagePath1 = './test/test-data/latte.jpg';
+    const imagePath2 = './test/test-data/scones.jpg';
+    const output = await sample.generateContent(
+      projectId,
+      location,
+      imagePath1,
+      imagePath2
+    );
+    assert(output.length > 0);
+  });
+});

genai/text-generation/textgen-code-with-pdf.js

@@ -0,0 +1,78 @@
+// 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';
+
+// [START googlegenaisdk_textgen_code_with_pdf]
+const {GoogleGenAI} = require('@google/genai');
+
+const GOOGLE_CLOUD_PROJECT = process.env.GOOGLE_CLOUD_PROJECT;
+const GOOGLE_CLOUD_LOCATION = process.env.GOOGLE_CLOUD_LOCATION || 'global';
+
+async function generateContent(
+  projectId = GOOGLE_CLOUD_PROJECT,
+  location = GOOGLE_CLOUD_LOCATION
+) {
+  const ai = new GoogleGenAI({
+    vertexai: true,
+    project: projectId,
+    location: location,
+  });
+
+  const contents = [
+    {
+      role: 'user',
+      parts: [
+        {text: 'Convert this python code to use Google Python Style Guide.'},
+        {
+          fileData: {
+            fileUri:
+              'https://storage.googleapis.com/cloud-samples-data/generative-ai/text/inefficient_fibonacci_series_python_code.pdf',
+            mimeType: 'application/pdf',
+          },
+        },
+      ],
+    },
+  ];
+
+  const response = await ai.models.generateContent({
+    model: 'gemini-2.5-flash',
+    contents: contents,
+  });
+
+  console.log(response.text);
+
+  return response.text;
+}
+// Example response:
+// Here's the Python code converted to adhere to the Google Python Style Guide, along with explanations for the changes:
+//
+// ```python
+// """Calculates the Fibonacci sequence up to n numbers.
+//
+// This module provides a function to generate a Fibonacci sequence,
+// demonstrating adherence to the Google Python Style Guide.
+// """
+//
+// def fibonacci(n: int) -> list[int]:
+//   """Calculates the Fibonacci sequence up to n numbers.
+//
+//   This function generates the first 'n' terms of the Fibonacci sequence,
+//   starting with 0, 1, 1, 2...
+// ...
+// [END googlegenaisdk_textgen_code_with_pdf]
+
+module.exports = {
+  generateContent,
+};

genai/text-generation/textgen-with-multi-local-img.js

@@ -0,0 +1,82 @@
+// 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';
+
+// [START googlegenaisdk_textgen_with_multi_local_img]
+const {GoogleGenAI} = require('@google/genai');
+const fs = require('fs');
+
+const GOOGLE_CLOUD_PROJECT = process.env.GOOGLE_CLOUD_PROJECT;
+const GOOGLE_CLOUD_LOCATION = process.env.GOOGLE_CLOUD_LOCATION || 'global';
+
+function loadImageAsBase64(path) {
+  const bytes = fs.readFileSync(path);
+  return bytes.toString('base64');
+}
+
+async function generateContent(
+  projectId = GOOGLE_CLOUD_PROJECT,
+  location = GOOGLE_CLOUD_LOCATION,
+  imagePath1,
+  imagePath2
+) {
+  const ai = new GoogleGenAI({
+    vertexai: true,
+    project: projectId,
+    location: location,
+  });
+
+  // TODO(Developer): Update the below file paths to your images
+  const image1 = loadImageAsBase64(imagePath1);
+  const image2 = loadImageAsBase64(imagePath2);
+
+  const response = await ai.models.generateContent({
+    model: 'gemini-2.5-flash',
+    contents: [
+      {
+        role: 'user',
+        parts: [
+          {
+            text: 'Generate a list of all the objects contained in both images.',
+          },
+          {
+            inlineData: {
+              data: image1,
+              mimeType: 'image/jpeg',
+            },
+          },
+          {
+            inlineData: {
+              data: image2,
+              mimeType: 'image/jpeg',
+            },
+          },
+        ],
+      },
+    ],
+  });
+
+  console.log(response.text);
+
+  return response.text;
+}
+// Example response:
+//  Okay, here's a jingle combining the elements of both sets of images, focusing on ...
+//  ...
+// [END googlegenaisdk_textgen_with_multi_local_img]
+
+module.exports = {
+  generateContent,
+};