飞书机器人 - 使用Node发送签名消息

import axios from 'axios';
import crypto from 'crypto';

const secret = 'nIMtb7r3N9pkXyXdtAbx6e';
const webhook =  'https://open.feishu.cn/open-apis/bot/v2/hook/5e3d587e-d78e-4a07-bd07-265f269f86fd';

const encode = (secret) => {
  const timestamp = Math.floor(Date.now() / 1000);
  const str = Buffer.from(`${timestamp}\n${secret}`, 'utf8');
  const sign = crypto.createHmac('SHA256', str);
  sign.update(Buffer.alloc(0));
  return { timestamp, sign: sign.digest('base64') };
};

const send = async (text) => {
  const { timestamp, sign } = encode(secret);
  const params = {
    timestamp: timestamp.toString(),
    sign,
    msg_type: 'text',
    content: {
      text
    }
  };
  const { data: result } = await axios.post(
    webhook,
    params
  );
  return console.log(result);
};

send('request with sign');