homey/lib/AthomMessage.js

Command-line interface and type declarations for Homey Apps

'use strict';

const colors = require('colors');
const Table = require('cli-table');

const Log = require('./Log');
const Settings = require('../services/Settings');
const { ATHOM_CLI_MESSAGE_URL } = require('../config');

const CACHE_HOURS = 12;

class AthomMessage {
  async notify() {
    try {
      const now = new Date();
      let lastCheck = await Settings.get('athomMessageLastCheck');
      if (lastCheck === null) {
        lastCheck = new Date(2018, 1, 14);
      } else {
        lastCheck = new Date(lastCheck);
      }

      const hours = Math.abs(now - lastCheck) / 36e5;
      if (hours > CACHE_HOURS) {
        const res = await fetch(ATHOM_CLI_MESSAGE_URL, {
          signal: AbortSignal.timeout(1000),
        });
        if (!res.ok) return undefined;

        const json = await res.json();

        await Settings.set('athomMessageCached', json.message);
        await Settings.set('athomMessageLastCheck', now.toString());
      }
    } catch (err) {
      return undefined;
    }

    return this._showMessage();
  }

  async _showMessage() {
    try {
      let message = await Settings.get('athomMessageCached');
      if (message) {
        message = AthomMessage.formatMessage(message);

        const table = new Table();
        table.push([message]);
        Log(table.toString());
      }
    } catch (err) {}
  }

  static formatMessage(message) {
    message = message.split(' ');
    message = message
      .map((word, i) => {
        if ((i + 1) % 7 === 0) return `${word}\n`;
        return `${word} `;
      })
      .map((word) => colors.cyan(word));
    message = message.join('');
    return message;
  }
}

module.exports = AthomMessage;