Gmail 集成

import { initializeAgentExecutorWithOptions } from "@langchain/classic/agents";
import { OpenAI } from "@langchain/openai";
import {
  GmailCreateDraft,
  GmailGetMessage,
  GmailGetThread,
  GmailSearch,
  GmailSendMessage,
} from "@langchain/community/tools/gmail";
import { StructuredTool } from "@langchain/core/tools";

export async function run() {
  const model = new OpenAI({
    temperature: 0,
    apiKey: process.env.OPENAI_API_KEY,
  });

  // 这些是 Gmail 工具的默认参数
  //   const gmailParams = {
  //     credentials: {
  //       clientEmail: process.env.GMAIL_CLIENT_EMAIL,
  //       privateKey: process.env.GMAIL_PRIVATE_KEY,
  //       // 需要 (privateKey + clientEmail) 或 accessToken 之一
  //       accessToken: "an access token or function to get access token",
  //     },
  //     scopes: ["https://mail.google.com/"], // 如果使用访问令牌则不需要
  //   };

  // 对于自定义参数，请取消注释上面的代码，用您自己的值替换，并将其传递给下面的工具
  const tools: StructuredTool[] = [
    new GmailCreateDraft(),
    new GmailGetMessage(),
    new GmailGetThread(),
    new GmailSearch(),
    new GmailSendMessage(),
  ];

  const gmailAgent = await initializeAgentExecutorWithOptions(tools, model, {
    agentType: "structured-chat-zero-shot-react-description",
    verbose: true,
  });

  const createInput = `为我创建一个 Gmail 草稿以供编辑，内容是一封信，从一只寻求与疏远的朋友（一只猫）合作进行研究的有感知力的鹦鹉的角度出发。在任何情况下都不得发送该消息。`;

  const createResult = await gmailAgent.invoke({ input: createInput });
  //   Create Result {
  //     output: 'I have created a draft email for you to edit. The draft Id is r5681294731961864018.'
  //   }
  console.log("Create Result", createResult);

  const viewInput = `您能在我草稿中搜索最新的邮件吗？`;

  const viewResult = await gmailAgent.invoke({ input: viewInput });
  //   View Result {
  //     output: "The latest email in your drafts is from hopefulparrot@gmail.com with the subject 'Collaboration Opportunity'. The body of the email reads: 'Dear [Friend], I hope this letter finds you well. I am writing to you in the hopes of rekindling our friendship and to discuss the possibility of collaborating on some research together. I know that we have had our differences in the past, but I believe that we can put them aside and work together for the greater good. I look forward to hearing from you. Sincerely, [Parrot]'"
  //   }
  console.log("View Result", viewResult);
}