create-nodex/dist/templates/ai/google-gemini/typescript/google-gemini-example.js

CLI tool to create modern Node.js projects with TypeScript, AI capabilities, and more

import { ChatGoogleGenerativeAI } from "@langchain/google-genai";
import { translateText, askLLM } from "../../common/typescript/ai-setup.js";
import dotenv from "dotenv";
dotenv.config();
const googleApiKey = process.env.GOOGLE_API_KEY;
if (!googleApiKey) {
    console.error("GOOGLE_API_KEY not found. Please set it in your .env file or environment variables.");
    process.exit(1);
}
const model = new ChatGoogleGenerativeAI({
    apiKey: googleApiKey,
    model: "gemini-1.5-flash",
    temperature: 0,
    maxOutputTokens: 2048,
});
async function main() {
    console.log("Running Google Gemini examples...");
    const languageToTranslateTo = "Japanese";
    const textToTranslate = "Let's test the Gemini model.";
    console.log(`\nTranslating '${textToTranslate}' to ${languageToTranslateTo}...`);
    const translation = await translateText(model, languageToTranslateTo, textToTranslate);
    if (translation) {
        console.log(`Translation: ${translation}`);
    }
    else {
        console.log("Translation failed.");
    }
    const question = "What are some interesting capabilities of Google Gemini?";
    console.log(`\nAsking Google Gemini: '${question}'...`);
    const answer = await askLLM(model, question);
    if (answer) {
        console.log(`Google Gemini Answer: ${answer}`);
    }
    else {
        console.log("Google Gemini interaction failed.");
    }
}
main().catch(console.error);