@terranlabs/appflow-langchain/strategies/google-gemini.js

Use langchain in appflow

const { GoogleGenerativeAI } = require("@google/generative-ai");
// Access your API key as an environment variable (see "Set up your API key" above)

class GeminiLLM {
  constructor(config) {
    const api_key = config?.api_key || process.env.GEMINI_API_KEY;
    console.log("api_key", api_key)
    const genAI = new GoogleGenerativeAI(api_key);
    this.model = genAI.getGenerativeModel({ model: "gemini-1.5-flash", generationConfig: { temperature: 0.2 } });
  }

  async generate(prompt) {
    const result = await this.model.generateContent(prompt);
    const response = await result.response;
    const text = response.text();
    return text;
  }
}

module.exports = GeminiLLM;