GladysProject/Gladys

const Promise = require('bluebird');

const { connect } = require('../utils/peripheral/bluetooth.connect');

/**
 * @description Apply a function on a bluetooth peripheral.
 * It will first scan for it, then connect to it, apply function, and disconnect peripheral.
 * @param {string} peripheralUuid - The peripheral UUID to control.
 * @param {Function} applyFunc - Promise function to apply on periperhal.
 * @param {boolean} keepConnected - Keep device connected.
 * @returns {Promise} Promise of all read values.
 * @example
 * await bluetooth.applyOnPeripheral('peripheral', (peripheral) => console.log(peripheral.uuid));
 */
async function applyOnPeripheral(peripheralUuid, applyFunc, keepConnected = false) {
  this.peripheralLookup = true;

  try {
    const peripheral = await this.scan(true, peripheralUuid);
    const connectedPeripheral = await connect(peripheral);

    try {
      return applyFunc(connectedPeripheral);
    } finally {
      if (!keepConnected) {
        connectedPeripheral.disconnect();
      }
    }
  } finally {
    this.peripheralLookup = false;
    this.broadcastStatus();
  }
}

module.exports = {
  applyOnPeripheral,
};