feathers-nfc-pcsc/dist/NFC.js

Easy reading and writing NFC tags and cards

"use strict";

Object.defineProperty(exports, "__esModule", {
	value: true
});

var _pcsclite = require('@pokusew/pcsclite');

var _pcsclite2 = _interopRequireDefault(_pcsclite);

var _events = require('events');

var _events2 = _interopRequireDefault(_events);

var _Reader = require('./Reader');

var _Reader2 = _interopRequireDefault(_Reader);

var _ACR122Reader = require('./ACR122Reader');

var _ACR122Reader2 = _interopRequireDefault(_ACR122Reader);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

class NFC extends _events2.default {

	constructor(logger) {
		super();

		this.pcsc = null;
		this.logger = null;
		this.pcsc = (0, _pcsclite2.default)();

		if (logger) {
			this.logger = logger;
		} else {
			this.logger = {
				log: function () {},
				debug: function () {},
				info: function () {},
				warn: function () {},
				error: function () {}
			};
		}

		this.pcsc.on('reader', reader => {

			this.logger.info('New reader detected', reader.name);

			// create special object for ARC122U reader with commands specific to this reader
			if (reader.name.toLowerCase().indexOf('acr122') !== -1) {

				const device = new _ACR122Reader2.default(reader, this.logger);

				this.emit('reader', device);

				return;
			}

			const device = new _Reader2.default(reader, this.logger);

			this.emit('reader', device);
		});

		this.pcsc.on('error', err => {

			this.logger.info('PCSC error', err.message);

			this.emit('error', err);
		});
	}

	close() {

		this.pcsc.close();
	}

}

exports.default = NFC;