418 lines
14 KiB
JavaScript
418 lines
14 KiB
JavaScript
// const store = require('./store');
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var $ = require('jquery');
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global.$ = $;
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global.jQuery = $;
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var net = require('net');
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var socketId, clientSocketInfo;
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var server;
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var configs = {};
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var retainEntry = null;
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var pathEntry = null;
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var defaults ={
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isOn: true,
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density: '8',
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width: '4',
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height: '6',
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unit: '1',
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host: '127.0.0.1',
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port: '9100',
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bufferSize: '4096',
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keepTcpSocket: false,
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saveLabels: false,
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filetype: '1',
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path: null,
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counter: 0
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};
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$(function() {
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$(window).bind('focus blur', function() {
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$('#panel-head').toggleClass('panel-heading-blur');
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});
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// todo only on first run
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if (!global.localStorage.getItem('isOn')) {
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Object.entries(defaults).forEach(function([k,v]) {
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global.localStorage.setItem(k,v);
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});
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}
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});
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$(document).ready(function() {
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Object.keys(defaults).forEach(function(k) {
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configs[k] = global.localStorage.getItem(k);
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});
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initConfigs();
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initEvents();
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});
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function getSize (width, height) {
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var defaultWidth = 386;
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var factor = width / height;
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return {
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width: defaultWidth,
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height: defaultWidth / factor
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};
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}
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function saveLabel (blob, ext) {
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items = global.localStorage.getItem('counter');
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chrome.fileSystem.getWritableEntry(pathEntry, function(entry) {
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var counter = parseInt(items.counter);
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var fileName = 'LBL' + pad(counter, 6) + '.' + ext;
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global.localStorage.setItem('counter', ++counter);
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entry.getFile(fileName, { create: true }, function(entry) {
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entry.createWriter(function(writer) {
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writer.write(blob);
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notify('Label <b>{0}</b> saved in folder <b>{1}</b>'.format(fileName, $('#txt-path').val()), 'floppy-saved', 'info', 1000);
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});
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});
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});
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}
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function savePdf (zpl, density, width, height) {
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var xhr = new XMLHttpRequest();
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xhr.open('POST', 'http://api.labelary.com/v1/printers/{0}dpmm/labels/{1}x{2}/0/'.format(density, width, height), true);
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xhr.setRequestHeader('Accept', 'application/pdf');
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xhr.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
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xhr.responseType = 'blob';
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xhr.onload = function(e) {
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if (this.status == 200) {
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saveLabel(this.response, 'pdf');
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}
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};
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xhr.send(zpl);
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}
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function pad (n, width, z) {
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z = z || '0';
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n = n + '';
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return n.length >= width ? n : new Array(width - n.length + 1).join(z) + n;
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}
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// Display notification
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// @param {String} text Notification text
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// @param {Number} glyphicon Notification icon
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// @param {String} type Notification type
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// @param {Number} delay Notification fade out delay in ms
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function notify (text, glyphicon, type, delay) {
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var log = $('<p>' + text + '</p>').text();
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if (type == 'danger') {
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console.error(log);
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} else {
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console.info(log);
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}
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$('.bottom-left').notify({
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message: { html: text },
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glyphicon: glyphicon,
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type: type,
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fadeOut: {
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delay: delay == undefined ? 2000 : delay
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}
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}).show();
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}
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// Start tcp server and listen on configuret host/port
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function startTcpServer () {
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if (server != undefined) {
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return;
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}
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server = net.createServer();
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server.listen(parseInt(configs.port), configs.host);
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// chrome.sockets.tcpServer.create({}, function (info) {
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// socketId = info.socketId;
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// chrome.sockets.tcpServer.listen(socketId, configs.host, parseInt(configs.port), 20, function (result) {
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// if (result == 0) {
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notify('Printer started on Host: <b>{0}</b> Port: <b>{1}</b>'.format(configs.host, configs.port));
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// chrome.sockets.tcpServer.onAccept.addListener(function (clientInfo) {
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server.on('connection', function(sock) {
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// socketId = sock;
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console.log('CONNECTED: ' + sock.remoteAddress + ':' + sock.remotePort);
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clientSocketInfo = {
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peerAddress: sock.remoteAddress,
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peerPort: sock.remotePort
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};
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sock.on('data', function(data) {
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// chrome.sockets.tcp.onReceive.addListener(function (info) {
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notify('{0} bytes received from Client: <b>{1}</b> Port: <b>{2}</b>'.format(data.length, clientSocketInfo.peerAddress, clientSocketInfo.peerPort), 'print', 'info', 1000);
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var zpls = String.fromCharCode.apply(null, data).split(/\^XZ/);
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if (!configs.keepTcpSocket) {
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server.close();
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}
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var factor = (configs.unit == '1') ? 1 : (configs.unit == '2') ? 2.54 : 25.4;
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var width = parseFloat(configs.width) / factor;
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var height = parseFloat(configs.height) / factor;
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for (var i in zpls) {
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var zpl = zpls[i];
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if (!(!zpl || !zpl.length)) {
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zpl += '^XZ';
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}
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// if (configs['saveLabels']) {
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// if (configs['filetype'] == '2') {
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// savePdf(zpl, configs.density, width, height);
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// }
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// }
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var xhr = new XMLHttpRequest();
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xhr.open('POST', 'http://api.labelary.com/v1/printers/{0}dpmm/labels/{1}x{2}/0/'.format(configs.density, width, height), true);
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xhr.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
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xhr.responseType = 'blob';
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xhr.onload = function(e) {
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if (this.status == 200) {
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var blob = this.response;
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// if (configs['saveLabels']) {
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// if (configs['filetype'] == '1') {
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// saveLabel(blob, 'png');
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// }
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// }
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var size = getSize(width, height);
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var img = document.createElement('img');
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img.setAttribute('height', size.height);
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img.setAttribute('width', size.width);
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img.setAttribute('class', 'thumbnail');
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img.onload = function(e) {
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window.URL.revokeObjectURL(img.src);
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};
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img.src = window.URL.createObjectURL(blob);
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$('#label').prepend(img);
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var offset = size.height + 20;
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$('#label').css({ 'top': '-' + offset + 'px' });
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$('#label').animate({ 'top': '0px' }, 1500);
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}
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};
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xhr.send(zpl);
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}
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});
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// chrome.sockets.tcp.getInfo(clientInfo.clientSocketId, function (socketInfo) {
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// clientSocketInfo = socketInfo;
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// chrome.sockets.tcp.update(clientInfo.clientSocketId,{bufferSize: parseInt(configs.bufferSize) }, function(){
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// chrome.sockets.tcp.setPaused(clientInfo.clientSocketId, false);
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// });
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// });
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// });
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// } else {
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// socketId = undefined;
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// toggleSwitch('.btn-toggle');
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// notify('Error occurs while creating Printer on Host: <b>{0}</b> Port: <b>{1}</b>'.format(configs.host, configs.port), 'exclamation-sign', 'danger', 4000);
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// }
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});
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// });
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}
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// Stop tcp server
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function stopTcpServer () {
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if (server == undefined) {
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return;
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}
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server.close();
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notify('Printer stopped on <b>{0}</b> Port: <b>{1}</b>'.format(configs.host, configs.port));
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server = undefined;
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// chrome.sockets.tcpServer.close(socketId, function () {
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// notify('Printer stopped on <b>{0}</b> Port: <b>{1}</b>'.format(configs.host, configs.port));
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// socketId = undefined;
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// });
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}
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// Init ui events
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function initEvents () {
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$('.btn-toggle').click(function() {
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toggleSwitch(this);
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if ($('#btn-on').hasClass('active')) {
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startTcpServer();
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} else {
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stopTcpServer();
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}
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});
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$('#btn-remove').click(function() {
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var size = $('.thumbnail').length;
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if (size > 0) {
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var label = size == 1 ? 'label' : 'labels';
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bootbox.confirm('Are you sure to remove {0} {1}?'.format(size, label), function(result) {
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if (result) {
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$('.thumbnail').remove();
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notify('{0} {1} successfully removed.'.format(size, label), 'trash', 'info');
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}
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});
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}
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});
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$('#btn-close').click(function() {
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global.localStorage.setItem('isOn', $('#btn-on').hasClass('active'));
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window.close();
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stopTcpServer();
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});
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$('#density li > a').click(function() {
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var btn = $('#btn-density');
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btn.attr('aria-valuenow', $(this).parent().attr('aria-valuenow'));
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btn.html($(this).text() + ' <span class="caret"></span>');
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});
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$('#unit li > a').click(function() {
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var btn = $('#btn-unit');
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btn.attr('aria-valuenow', $(this).parent().attr('aria-valuenow'));
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btn.html($(this).text() + ' <span class="caret"></span>');
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});
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$('#filetype li > a').click(function() {
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var btn = $('#btn-filetype');
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btn.attr('aria-valuenow', $(this).parent().attr('aria-valuenow'));
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btn.html($(this).text() + ' <span class="caret"></span>');
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});
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$('#txt-path').keydown(function(e) {
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e.preventDefault();
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});
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$('#configsForm').submit(function(e) {
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e.preventDefault();
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saveConfigs();
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});
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$('#settings-window').on('shown.bs.modal', function() {
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if ($('#btn-on').hasClass('active')) {
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toggleSwitch('.btn-toggle');
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stopTcpServer();
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}
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});
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$('#ckb-saveLabels').change(function() {
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var disabled = !$(this).is(':checked');
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$('#btn-filetype').prop('disabled', disabled);
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$('#btn-path').prop('disabled', disabled);
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$('#txt-path').prop('disabled', disabled);
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});
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$('#btn-path').click(function() {
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// chrome.fileSystem.chooseEntry({
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// type: 'openDirectory',
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// }, function (entry) {
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// if (chrome.runtime.lastError) {
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// console.info(chrome.runtime.lastError.message);
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// } else {
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// initPath(entry);
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// pathEntry = entry;
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// retainEntry = chrome.fileSystem.retainEntry(entry);
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// }
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// });
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});
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}
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// Toggle on/off switch
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// @param {Dom Object} btn Button group to toggle
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function toggleSwitch (btn) {
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$(btn).find('.btn').toggleClass('active');
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if ($(btn).find('.btn-primary').length > 0) {
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$(btn).find('.btn').toggleClass('btn-primary');
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}
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$(btn).find('.btn').toggleClass('btn-default');
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}
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// Svae configs in local storage
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function saveConfigs () {
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for (var key in configs) {
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if (key == 'density') {
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configs[key] = $('#btn-density').attr('aria-valuenow');
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} else if (key == 'unit') {
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configs[key] = $('#btn-unit').attr('aria-valuenow');
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} else if (key == 'filetype') {
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configs[key] = $('#btn-filetype').attr('aria-valuenow');
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} else if (key == 'saveLabels') {
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configs[key] = $('#ckb-saveLabels').is(':checked');
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} else if (key == 'keepTcpSocket') {
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configs[key] = $('#ckb-keep-tcp-socket').is(':checked');
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} else if (key == 'path') {
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configs[key] = retainEntry;
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} else {
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configs[key] = $('#' + key).val();
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}
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}
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Object.entries(configs).forEach(function([k,v]) {
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global.localStorage.setItem(k,v);
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});
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$('#settings-window').modal('hide');
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notify('Printer settings changes successfully saved', 'cog', 'info');
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}
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// Init/load configs from local storage
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function initConfigs () {
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for (var key in configs) {
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if (key == 'density') {
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initDropDown('density', configs[key]);
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} else if (key == 'unit') {
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initDropDown('unit', configs[key]);
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} else if (key == 'filetype') {
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initDropDown('filetype', configs[key]);
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} else if (key == 'saveLabels') {
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$('#ckb-saveLabels').prop('checked', configs[key]);
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var disabled = !configs[key];
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$('#btn-filetype').prop('disabled', disabled);
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$('#btn-path').prop('disabled', disabled);
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$('#txt-path').prop('disabled', disabled);
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} else if (key == 'isOn' && configs[key]) {
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toggleSwitch('.btn-toggle');
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startTcpServer();
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} else if (key == 'keepTcpSocket') {
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$('#ckb-keep-tcp-socket').prop('checked', configs[key]);
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} else if (key == 'path' && configs[key]) {
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retainEntry = configs[key];
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// chrome.fileSystem.restoreEntry(configs[key], function (entry) {
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// pathEntry = entry;
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// initPath(entry);
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// });
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} else {
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$('#' + key).val(configs[key]);
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}
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}
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}
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function initPath (entry) {
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// chrome.fileSystem.getDisplayPath(entry, function (path) {
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// $('#txt-path').val(path);
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// });
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}
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function initDropDown (btnId, value) {
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var btn = $('#btn-' + btnId);
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var text = $('#' + btnId).find('li[aria-valuenow=' + value + '] > a').html();
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btn.attr('aria-valuenow', value);
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btn.html(text + ' <span class="caret"></span>');
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}
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// Prototype for string.format method
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String.prototype.format = function() {
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var s = this,
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i = arguments.length;
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while (i--) {
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s = s.replace(new RegExp('\\{' + i + '\\}', 'gm'), arguments[i]);
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}
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return s;
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};
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