Firebase AI 로직을 사용한 하이브리드 AI 프롬프트

컬렉션을 사용해 정리하기 내 환경설정을 기준으로 콘텐츠를 저장하고 분류하세요.

npm install firebase@eap-ai-hybridinference

import { initializeApp } from 'firebase/app';
import { getAI, getGenerativeModel } from 'firebase/vertexai';

// TODO: Replace the following with your app's Firebase project configuration.
const firebaseConfig = {
  apiKey: '',
  authDomain: '',
  projectId: '',
  storageBucket: '',
  messagingSenderId: '',
  appId: '',
};

// Initialize `FirebaseApp`.
const firebaseApp = initializeApp(firebaseConfig);

// Initialize the Google AI service.
const googleAI = getAI(firebaseApp);

// Create a `GenerativeModel` instance with a model that supports your use case.
const model = getGenerativeModel(googleAI, { mode: 'prefer_on_device' });

const prompt = 'Tell me a joke';

const result = await model.generateContentStream(prompt);

for await (const chunk of result.stream) {
  const chunkText = chunk.text();
  console.log(chunkText);
}
console.log('Complete response', await result.response);

// Converts a File object to a `FileDataPart` object.
// https://firebase.google.com/docs/reference/js/vertexai.filedatapart
async function fileToGenerativePart(file) {
    const base64EncodedDataPromise = new Promise((resolve) => {
      const reader = new FileReader();
      reader.onload = () => resolve(reader.result.split(',')[1]);
      reader.readAsDataURL(file);
    });

    return {
      inlineData: { data: await base64EncodedDataPromise, mimeType: file.type },
    };
  }

  const fileInputEl = document.querySelector('input[type=file]');

  fileInputEl.addEventListener('change', async () => {
    const prompt = 'Describe the contents of this image.';

    const imagePart = await fileToGenerativePart(fileInputEl.files[0]);

    // To generate text output, call generateContent with the text and image
    const result = await model.generateContentStream([prompt, imagePart]);

    for await (const chunk of result.stream) {
      const chunkText = chunk.text();
      console.log(chunkText);
    }
    console.log(Complete response: ', await result.response);
  });