🐷 SlackにGPT-3の機能を追加して話し相手になってもらった

SLACK_BOT_TOKEN=
SLACK_SIGNING_SECRET=

OPENAI_API_KEY=

const { Configuration, OpenAIApi } = require("openai");

async function callOpenAI(message) {
  const configuration = new Configuration({
    apiKey: process.env.OPENAI_API_KEY,
  });

  const openai = new OpenAIApi(configuration);

  const completion = await openai.createCompletion({
    model: "text-davinci-003",
    prompt: message,
    max_tokens: 512,
  });

  return completion.data.choices[0].text;
}

const { App } = require("@slack/bolt");
require("dotenv").config();

const app = new App({
  token: process.env.SLACK_BOT_TOKEN,
  signingSecret: process.env.SLACK_SIGNING_SECRET,
});

(async () => {
  await app.start(8080);
  
  //どの投稿にも反応されると困るので教えてって言った時だけ反応するように
  app.message(/.*<@xxxxxxxxxx>.*/, async ({ message, say }) => {
    const t = message.text;
    if (t.includes("教えて") || t.includes("おしえて")) {
      const re = await callOpenAI(t);
      await say(re);
    }
  });

  //教えて以外で細かくプロンプトを設定したい場合にはSlash command経由で
  app.command("/ai", async ({ command, ack, say, respond }) => {
    const message = await callOpenAI(command.text);

    await ack();
    await say(message);
  });
})();