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fix save functionality

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This commit is contained in:
gowthaman.b 2023-11-27 13:41:29 +05:30
parent ed2157f250
commit df097c3023
5 changed files with 193 additions and 172 deletions
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5
ZplPrinter/css/style.css
View File

@ -19,7 +19,7 @@ input:required:invalid, input:focus:invalid { border-color: #d9534f; }
border: 1px solid transparent;
border-color: #e7e7e7 !important;
border-radius: 4px;
height: 623px;
height: 80vh;
overflow: auto;
}
@ -47,4 +47,7 @@ input:required:invalid, input:focus:invalid { border-color: #d9534f; }
.panel-heading-blur {
background-color: #215480 !important;
border-color: #215480 !important;
}
table {
width: 100%;
}

13
ZplPrinter/js/background.js
View File

@ -1,16 +1,11 @@
chrome.app.runtime.onLaunched.addListener(function () {
chrome.app.window.create('main.html', {
frame: 'none',
bounds: {
width: 535,
height: 768
},
resizable: false,
frame: 'chrome'
});
});
chrome.runtime.onInstalled.addListener(function (details) {
if (details.reason == "install" || details.reason == "update") {
if (details.reason === "install" || details.reason === "update") {
chrome.storage.local.set({
isOn: true,
density: '8',
@ -23,8 +18,8 @@ chrome.runtime.onInstalled.addListener(function (details) {
keepTcpSocket: false,
saveLabels: false,
filetype: '1',
path: null,
counter: 0
path: "/tmp",
counter: 0
});
}
});

322
ZplPrinter/js/main.js
View File

@ -1,16 +1,16 @@
// const store = require('./store');
var $ = require('jquery');
const {app, BrowserWindow, dialog, ipcRenderer} = require('electron')
const fs = require('fs');
const $ = require('jquery');
global.$ = $;
global.jQuery = $;
var net = require('net');
const net = require('net');
var socketId, clientSocketInfo;
var server;
var configs = {};
var retainEntry = null;
var pathEntry = null;
let socketId, clientSocketInfo;
let server;
const configs = {};
const pathEntry = null;
var defaults ={
const defaults = {
isOn: true,
density: '8',
width: '4',
@ -26,22 +26,24 @@ var defaults ={
counter: 0
};
$(function() {
$(window).bind('focus blur', function() {
$(function () {
$(window).bind('focus blur', function () {
$('#panel-head').toggleClass('panel-heading-blur');
});
// todo only on first run
if (!global.localStorage.getItem('isOn')) {
Object.entries(defaults).forEach(function([k,v]) {
global.localStorage.setItem(k,v);
Object.entries(defaults).forEach(function ([k, v]) {
if (global.localStorage.getItem(k)) {
global.localStorage.setItem(k, v);
}
});
}
});
$(document).ready(function() {
Object.keys(defaults).forEach(function(k) {
$(document).ready(function () {
Object.keys(defaults).forEach(function (k) {
configs[k] = global.localStorage.getItem(k);
});
@ -49,51 +51,52 @@ $(document).ready(function() {
initEvents();
});
function getSize (width, height) {
var defaultWidth = 386;
function getSize(width, height) {
const defaultWidth = 386;
var factor = width / height;
const factor = width / height;
return {
width: defaultWidth,
height: defaultWidth / factor
};
}
function saveLabel (blob, ext) {
items = global.localStorage.getItem('counter');
async function saveLabel(blob, ext) {
let items = global.localStorage.getItem('counter');
let counter = parseInt(items.counter);
const fileName = `LBL${pad(counter, 6)}.${ext}`;
chrome.fileSystem.getWritableEntry(pathEntry, function(entry) {
var counter = parseInt(items.counter);
var fileName = 'LBL' + pad(counter, 6) + '.' + ext;
global.localStorage.setItem('counter', ++counter);
global.localStorage.setItem('counter', ++counter);
entry.getFile(fileName, { create: true }, function(entry) {
entry.createWriter(function(writer) {
writer.write(blob);
notify('Label <b>{0}</b> saved in folder <b>{1}</b>'.format(fileName, $('#txt-path').val()), 'floppy-saved', 'info', 1000);
});
// Creating and Writing to the sample.txt file
fs.writeFile(fileName,
new Uint8Array(await blob.arrayBuffer()),
function (err) {
if (err) throw err;
notify('Label <b>{0}</b> saved in folder <b>{1}</b>'.format(fileName, $('#txt-path').val()), 'floppy-saved', 'info', 1000);
});
});
}
function savePdf (zpl, density, width, height) {
var xhr = new XMLHttpRequest();
xhr.open('POST', 'http://api.labelary.com/v1/printers/{0}dpmm/labels/{1}x{2}/0/'.format(density, width, height), true);
xhr.setRequestHeader('Accept', 'application/pdf');
xhr.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
xhr.responseType = 'blob';
xhr.onload = function(e) {
if (this.status == 200) {
saveLabel(this.response, 'pdf');
async function fetchAndSavePDF(api_url, zpl) {
let r1 = await fetch(api_url, {
method: "POST",
body: zpl,
headers: {
'Content-Type': 'application/x-www-form-urlencoded',
'Accept': 'application/pdf'
}
};
})
xhr.send(zpl);
if (r1.ok && r1.status === 200) {
let blob = await r1.blob()
await saveLabel(blob, 'pdf');
} else {
console.log('error in fetching pdf', `status = ${r1.status}`, await r1.text(), `zpl=${zpl}`)
}
}
function pad (n, width, z) {
function pad(n, width, z) {
z = z || '0';
n = n + '';
return n.length >= width ? n : new Array(width - n.length + 1).join(z) + n;
@ -104,16 +107,16 @@ function pad (n, width, z) {
// @param {Number} glyphicon Notification icon
// @param {String} type Notification type
// @param {Number} delay Notification fade out delay in ms
function notify (text, glyphicon, type, delay) {
var log = $('<p>' + text + '</p>').text();
if (type == 'danger') {
function notify(text, glyphicon, type, delay) {
const log = $('<p>' + text + '</p>').text();
if (type === 'danger') {
console.error(log);
} else {
console.info(log);
}
$('.bottom-left').notify({
message: { html: text },
message: {html: text},
glyphicon: glyphicon,
type: type,
fadeOut: {
@ -122,8 +125,44 @@ function notify (text, glyphicon, type, delay) {
}).show();
}
async function displayAndSaveImage(api_url, zpl, width, height, savePng) {
let r1 = await fetch(api_url, {
method: "POST",
body: zpl,
headers: {
'Content-Type': 'application/x-www-form-urlencoded',
}
})
if (r1.ok && r1.status === 200) {
const blob = await r1.blob()
const size = getSize(width, height);
const img = document.createElement('img');
img.setAttribute('height', size.height);
img.setAttribute('width', size.width);
img.setAttribute('class', 'thumbnail');
img.onload = function (e) {
window.URL.revokeObjectURL(img.src);
};
img.src = window.URL.createObjectURL(blob);
$('#label').prepend(img);
const offset = size.height + 20;
$('#label').css({'top': `-${offset}px`});
$('#label').animate({'top': '0px'}, 1500);
if (savePng) {
await saveLabel(blob, "png")
}
} else {
console.log('error in fetching image', `status = ${r1.status}`, await r1.text(), `zpl = ${zpl}`)
}
}
// Start tcp server and listen on configuret host/port
function startTcpServer () {
function startTcpServer() {
if (server != undefined) {
return;
}
@ -137,7 +176,7 @@ function startTcpServer () {
// if (result == 0) {
notify('Printer started on Host: <b>{0}</b> Port: <b>{1}</b>'.format(configs.host, configs.port));
// chrome.sockets.tcpServer.onAccept.addListener(function (clientInfo) {
server.on('connection', function(sock) {
server.on('connection', function (sock) {
// socketId = sock;
console.log('CONNECTED: ' + sock.remoteAddress + ':' + sock.remotePort);
clientSocketInfo = {
@ -145,79 +184,43 @@ function startTcpServer () {
peerPort: sock.remotePort
};
sock.on('data', function(data) {
sock.on('data', async function (data) {
// chrome.sockets.tcp.onReceive.addListener(function (info) {
notify('{0} bytes received from Client: <b>{1}</b> Port: <b>{2}</b>'.format(data.length, clientSocketInfo.peerAddress, clientSocketInfo.peerPort), 'print', 'info', 1000);
var zpls = String.fromCharCode.apply(null, data).split(/\^XZ/);
const zpls = String.fromCharCode.apply(null, data).split(/\^XZ/);
if (!configs.keepTcpSocket) {
server.close();
}
var factor = (configs.unit == '1') ? 1 : (configs.unit == '2') ? 2.54 : 25.4;
var width = parseFloat(configs.width) / factor;
var height = parseFloat(configs.height) / factor;
const factor = (configs.unit === '1') ? 1 : (configs.unit === '2') ? 2.54 : 25.4;
const width = parseFloat(configs.width) / factor;
const height = parseFloat(configs.height) / factor;
for (var i in zpls) {
var zpl = zpls[i];
for (let zpl of zpls) {
if (!(!zpl || !zpl.length)) {
zpl += '^XZ';
} else {
console.warn(`zpl = ${zpl}, seems invalid`)
continue
}
// if (configs['saveLabels']) {
// if (configs['filetype'] == '2') {
// savePdf(zpl, configs.density, width, height);
// }
// }
let api_url = `https://api.labelary.com/v1/printers/${configs.density}dpmm/labels/${width}x${height}/0`;
console.warn("configs", configs["saveLabels"], "fileType", configs["fileType"])
let savePdf = configs['saveLabels'] && configs['filetype'] === '2';
let savePng = configs['saveLabels'] && configs['filetype'] === '1';
if (savePdf) {
await fetchAndSavePDF(api_url, zpl);
}
var xhr = new XMLHttpRequest();
xhr.open('POST', 'http://api.labelary.com/v1/printers/{0}dpmm/labels/{1}x{2}/0/'.format(configs.density, width, height), true);
xhr.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
xhr.responseType = 'blob';
xhr.onload = function(e) {
if (this.status == 200) {
var blob = this.response;
// if (configs['saveLabels']) {
// if (configs['filetype'] == '1') {
// saveLabel(blob, 'png');
// }
// }
var size = getSize(width, height);
var img = document.createElement('img');
img.setAttribute('height', size.height);
img.setAttribute('width', size.width);
img.setAttribute('class', 'thumbnail');
img.onload = function(e) {
window.URL.revokeObjectURL(img.src);
};
await displayAndSaveImage(api_url, zpl, width, height, savePng);
img.src = window.URL.createObjectURL(blob);
$('#label').prepend(img);
var offset = size.height + 20;
$('#label').css({ 'top': '-' + offset + 'px' });
$('#label').animate({ 'top': '0px' }, 1500);
}
};
xhr.send(zpl);
}
});
// chrome.sockets.tcp.getInfo(clientInfo.clientSocketId, function (socketInfo) {
// clientSocketInfo = socketInfo;
// chrome.sockets.tcp.update(clientInfo.clientSocketId,{bufferSize: parseInt(configs.bufferSize) }, function(){
// chrome.sockets.tcp.setPaused(clientInfo.clientSocketId, false);
// });
// });
// });
// } else {
// socketId = undefined;
// toggleSwitch('.btn-toggle');
// notify('Error occurs while creating Printer on Host: <b>{0}</b> Port: <b>{1}</b>'.format(configs.host, configs.port), 'exclamation-sign', 'danger', 4000);
// }
});
// });
}
// Stop tcp server
function stopTcpServer () {
function stopTcpServer() {
if (server == undefined) {
return;
}
@ -231,8 +234,8 @@ function stopTcpServer () {
}
// Init ui events
function initEvents () {
$('.btn-toggle').click(function() {
function initEvents() {
$('.btn-toggle').click(function () {
toggleSwitch(this);
if ($('#btn-on').hasClass('active')) {
@ -242,12 +245,12 @@ function initEvents () {
}
});
$('#btn-remove').click(function() {
var size = $('.thumbnail').length;
$('#btn-remove').click(function () {
const size = $('.thumbnail').length;
if (size > 0) {
var label = size == 1 ? 'label' : 'labels';
bootbox.confirm('Are you sure to remove {0} {1}?'.format(size, label), function(result) {
const label = size === 1 ? 'label' : 'labels';
bootbox.confirm('Are you sure to remove {0} {1}?'.format(size, label), function (result) {
if (result) {
$('.thumbnail').remove();
notify('{0} {1} successfully removed.'.format(size, label), 'trash', 'info');
@ -255,56 +258,64 @@ function initEvents () {
});
}
});
$('#btn-save-label').click(function () {
const size = $('.thumbnail').length;
$('#btn-close').click(function() {
if (size > 0) {
const label = size === 1 ? 'label' : 'labels';
}
});
$('#btn-close').click(function () {
global.localStorage.setItem('isOn', $('#btn-on').hasClass('active'));
window.close();
stopTcpServer();
});
$('#density li > a').click(function() {
var btn = $('#btn-density');
$('#density li > a').click(function () {
const btn = $('#btn-density');
btn.attr('aria-valuenow', $(this).parent().attr('aria-valuenow'));
btn.html($(this).text() + ' <span class="caret"></span>');
});
$('#unit li > a').click(function() {
var btn = $('#btn-unit');
$('#unit li > a').click(function () {
const btn = $('#btn-unit');
btn.attr('aria-valuenow', $(this).parent().attr('aria-valuenow'));
btn.html($(this).text() + ' <span class="caret"></span>');
});
$('#filetype li > a').click(function() {
var btn = $('#btn-filetype');
$('#filetype li > a').click(function () {
const btn = $('#btn-filetype');
btn.attr('aria-valuenow', $(this).parent().attr('aria-valuenow'));
btn.html($(this).text() + ' <span class="caret"></span>');
});
$('#txt-path').keydown(function(e) {
$('#txt-path').keydown(function (e) {
e.preventDefault();
});
$('#configsForm').submit(function(e) {
$('#configsForm').submit(function (e) {
e.preventDefault();
saveConfigs();
});
$('#settings-window').on('shown.bs.modal', function() {
$('#settings-window').on('shown.bs.modal', function () {
if ($('#btn-on').hasClass('active')) {
toggleSwitch('.btn-toggle');
stopTcpServer();
}
});
$('#ckb-saveLabels').change(function() {
var disabled = !$(this).is(':checked');
$('#ckb-saveLabels').change(function () {
const disabled = !$(this).is(':checked');
$('#btn-filetype').prop('disabled', disabled);
$('#btn-path').prop('disabled', disabled);
$('#txt-path').prop('disabled', disabled);
});
$('#btn-path').click(function() {
$('#btn-path').click(function (e) {
// chrome.fileSystem.chooseEntry({
// type: 'openDirectory',
// }, function (entry) {
@ -316,13 +327,20 @@ function initEvents () {
// retainEntry = chrome.fileSystem.retainEntry(entry);
// }
// });
});
e.preventDefault()
ipcRenderer.send('select-dirs')
ipcRenderer.on('selected-dirs', (event, response) => {
if (response && typeof Array.isArray(response)) {
document.getElementById('txt-path').value = response[0]
}
})
});
}
// Toggle on/off switch
// @param {Dom Object} btn Button group to toggle
function toggleSwitch (btn) {
function toggleSwitch(btn) {
$(btn).find('.btn').toggleClass('active');
if ($(btn).find('.btn-primary').length > 0) {
@ -333,8 +351,8 @@ function toggleSwitch (btn) {
}
// Svae configs in local storage
function saveConfigs () {
for (var key in configs) {
function saveConfigs() {
for (let key in configs) {
if (key == 'density') {
configs[key] = $('#btn-density').attr('aria-valuenow');
} else if (key == 'unit') {
@ -346,14 +364,14 @@ function saveConfigs () {
} else if (key == 'keepTcpSocket') {
configs[key] = $('#ckb-keep-tcp-socket').is(':checked');
} else if (key == 'path') {
configs[key] = retainEntry;
configs[key] = document.getElementById('txt-path').value;
} else {
configs[key] = $('#' + key).val();
}
}
Object.entries(configs).forEach(function([k,v]) {
global.localStorage.setItem(k,v);
Object.entries(configs).forEach(function ([k, v]) {
global.localStorage.setItem(k, v);
});
$('#settings-window').modal('hide');
@ -361,53 +379,45 @@ function saveConfigs () {
}
// Init/load configs from local storage
function initConfigs () {
for (var key in configs) {
if (key == 'density') {
function initConfigs() {
console.log('init', configs)
for (let key in configs) {
if (key === 'density') {
initDropDown('density', configs[key]);
} else if (key == 'unit') {
} else if (key === 'unit') {
initDropDown('unit', configs[key]);
} else if (key == 'filetype') {
} else if (key === 'filetype') {
initDropDown('filetype', configs[key]);
} else if (key == 'saveLabels') {
} else if (key === 'saveLabels') {
$('#ckb-saveLabels').prop('checked', configs[key]);
var disabled = !configs[key];
const disabled = !configs[key];
$('#btn-filetype').prop('disabled', disabled);
$('#btn-path').prop('disabled', disabled);
$('#txt-path').prop('disabled', disabled);
} else if (key == 'isOn' && configs[key]) {
} else if (key === 'isOn' && configs[key]) {
toggleSwitch('.btn-toggle');
startTcpServer();
} else if (key == 'keepTcpSocket') {
} else if (key === 'keepTcpSocket') {
$('#ckb-keep-tcp-socket').prop('checked', configs[key]);
} else if (key == 'path' && configs[key]) {
retainEntry = configs[key];
// chrome.fileSystem.restoreEntry(configs[key], function (entry) {
// pathEntry = entry;
// initPath(entry);
// });
} else if (key === 'path' && configs[key]) {
document.getElementById('txt-path').value = configs[key]
} else {
$('#' + key).val(configs[key]);
}
}
}
function initPath (entry) {
// chrome.fileSystem.getDisplayPath(entry, function (path) {
// $('#txt-path').val(path);
// });
}
function initDropDown (btnId, value) {
var btn = $('#btn-' + btnId);
var text = $('#' + btnId).find('li[aria-valuenow=' + value + '] > a').html();
function initDropDown(btnId, value) {
const btn = $('#btn-' + btnId);
const text = $('#' + btnId).find('li[aria-valuenow=' + value + '] > a').html();
btn.attr('aria-valuenow', value);
btn.html(text + ' <span class="caret"></span>');
}
// Prototype for string.format method
String.prototype.format = function() {
var s = this,
String.prototype.format = function () {
let s = this,
i = arguments.length;
while (i--) {

4
ZplPrinter/main.html
View File

@ -188,11 +188,11 @@
<td>
<div class="input-group" style="padding-right: 10px;">
<span class="input-group-addon">Path</span>
<input id="txt-path" name="path" class="form-control" type="text" required disabled>
<input id="txt-path" name="path" class="form-control" type="text" disabled required>
</div>
</td>
<td>
<button id="btn-path" type="button" class="btn btn-default" disabled>Choose</button>
<button id="btn-path" type="button" class="btn btn-default">Choose</button>
</td>
</tr>
</table>

21
main.js
View File

@ -1,25 +1,38 @@
require('update-electron-app')()
const { app, BrowserWindow } = require('electron')
const { app, BrowserWindow, dialog, ipcMain } = require('electron')
const path = require("path")
if (require('electron-squirrel-startup')) return app.quit();
let win
const createWindow = () => {
const win = new BrowserWindow({
win = new BrowserWindow({
width: 535,
height: 768,
frame: false,
resizable: false,
resizable: true,
icon: __dirname + '/icons/512x512.png',
webPreferences: {
nodeIntegration: true,
contextIsolation: false,
enableRemoteModule: true,
}
})
win.loadFile('ZplPrinter/main.html')
if(process.env.NODE_ENV === "development"){
win.webContents.openDevTools()
}
}
ipcMain.on('select-dirs', async (event, arg) => {
const result = await dialog.showOpenDialog(win, {
properties: ['openDirectory']
})
event.sender.send('selected-dirs', result.filePaths)
})
app.whenReady().then(() => {
createWindow()
})