broadlinkController.js

import fs from 'fs-extra'
import path from 'path'
import Broadlink from './Broadlink'
import CONSTS from './consts'
import logger from './logger'
const b = new Broadlink()
import {LIVINGROOM_KEY, BEDROOM_KEY, WORKROOM_KEY} from './keys'

export const devicesReady = new Promise(resolve => {
  const devices = {};
  b.on('deviceReady', dev => {
    dev.checkData();
    if (dev.key === LIVINGROOM_KEY) {
      dev.name = 'livingroom';
    } else if (dev.key === BEDROOM_KEY) {
      dev.name = 'bedroom';
    } else if (dev.key === WORKROOM_KEY) {
      dev.name = 'workroom';
    }
    devices[dev.name] = dev;
    setTimeout(() => {
      resolve(devices);
    }, 200);
  }); 
  b.discover();
});

export const getDeviceByName = name => {
  return devicesReady.then(devices => devices[name]);
};

export const sendSignal = async (signalFile, deviceName) => {
  const dev = await getDeviceByName(deviceName);
  const signalData = await fs.readFile(path.join(__dirname, '../signals', signalFile));
  return dev.sendData(signalData);
};

export const learnSignal = async (deviceName, signalName) => {
  const dev = await getDeviceByName(deviceName);
  return new Promise((resolve, reject) => {
    dev.on('rawData', signalData => {
      const signalFilePath = path.join(__dirname, '../signals', `${signalName}.deg`);
      fs.writeFile(signalFilePath, signalData)
        .then(() => resolve(signalName))
        .catch(reject);
    });
    dev.checkData();
    dev.enterLearning();
  });
}