use cotohaapi to build a slackbot to analysis any sns message

slack_cotoha.js

const axios = require('axios').default;
const SlackBot = require('slackbots');

const URL = 'https://api.ce-cotoha.com/api/dev/nlp/v1/sentiment';
const COTOHA_TOKEN = process.env.COTOHA_TOKEN;
const SLACK_TOKEN = process.env.SLACK_TOKEN;
const USER_ID = process.env.USER_ID;

axios.defaults.headers.common['Authorization'] = `Bearer ${COTOHA_TOKEN}`;

const bot = new SlackBot({
  token: SLACK_TOKEN,
  name: '彼女分析ロボット'
});

bot.on('start', () => console.log('彼女分析開始...'));

bot.on('message', message => {
  if (Object.is(message.user, USER_ID) && Object.is(message.type, 'message')) {
    (async function() {
      try {
        const robotMessage = await getData(message.text);
        await send(robotMessage);
      } catch (e) {
        console.log('error in bot on :', e.message);
      }
    })();
  }
});

const getData = async message => {
  let json = {};
  if (Object.is(message, 'こんにちは')) {
    return message;
  } else if (Object.is(message, 'Bye')) {
    return message;
  } else {
    try {
      json = await axios.post(URL, {
        sentence: message
      });
    } catch (e) {
      console.log('error in get data', e.message);
    }
    const form = json.data.result.emotional_phrase.map(pharse => pharse.form);
    const emotion = json.data.result.emotional_phrase.map(
      pharse => pharse.emotion
    );

    let emoji = '';
    switch (json.data.result.sentiment) {
      case 'Positive':
        emoji = '😘';
        suggestion = '積極的に進んでみましょう！';
        break;
      case 'Negative':
        emoji = '🙁';
        suggestion = 'もう諦めた方良いかもしれない:(';
        break;
      case 'Neutral':
        emoji = '😐';
        suggestion = 'しばらく見てみましょう。';
        break;
    }

    return {
      message: message,
      status: json.data.status,
      sentiment: json.data.result.sentiment,
      form: form.join(' | '),
      emotion: emotion.join(' | '),
      // .replace(/P/g, '積極')
      // .replace(/N/g, '消極'),
      emoji: emoji,
      suggestion: suggestion
    };
  }
};

const send = message => {
  let reply = '';
  if (Object.is(message, 'こんにちは')) {
    reply = '彼女のメッセージ分析してあげるよ。どうぞ😈';
  } else if (Object.is(message, 'Bye')) {
    reply = 'Bye! 幸せにしてね🦾';
  } else {
    reply = `
\`\`\`
${message.message}
\`\`\`

キーワード : ${message.form}

感情種別 : ${message.emotion}

感情分析結果 : *${message.sentiment}* ${message.emoji}

アドバイス : ${message.suggestion}
`;
  }
  const params = {
    icon_emoji: ':robot_face:'
  };
  bot.postMessageToChannel('general', `${reply}`, params);
};