@@ -1,5 +1,9 @@
frappe.provide("frappe.ui.form");
// init qz tray library
qz.api.setPromiseType(function promise(resolver) { return new Promise(resolver); });
qz.api.setSha256Type(function(data) { return sha256(data); });
frappe.ui.form.PrintPreview = Class.extend({
init: function (opts) {
$.extend(this, opts);
@@ -47,6 +51,10 @@ frappe.ui.form.PrintPreview = Class.extend({
me.multilingual_preview()
});
this.wrapper.find(".btn-qz-settings").click(function () {
me.qz_setting_dialog()
});
this.wrapper.find(".btn-print-print").click(function () {
if (me.is_old_style()) {
me.print_old_style();
@@ -125,10 +133,18 @@ frappe.ui.form.PrintPreview = Class.extend({
multilingual_preview: function () {
var me = this;
if (this.is_old_style()) {
me.wrapper.find(".btn-print-preview").toggle(true);
me.wrapper.find(".btn-download-pdf").toggle(false);
me.set_style();
me.preview_old_style();
} else {
me.preview_old_style();
}
else if (this.is_raw_printing()){
me.wrapper.find(".btn-print-preview").toggle(false);
me.wrapper.find(".btn-download-pdf").toggle(false);
me.preview();
}
else {
me.wrapper.find(".btn-print-preview").toggle(true);
me.wrapper.find(".btn-download-pdf").toggle(true);
me.preview();
}
@@ -190,7 +206,47 @@ frappe.ui.form.PrintPreview = Class.extend({
callback: function (data) {
}
});
} else {
}
else if(me.get_mapped_printer().length == 1){
// printer is already mapped in localstorage (applies for both raw and pdf )
if(me.is_raw_printing()){
me.get_raw_commands(function(out) {
let printer_map = me.get_mapped_printer()[0]
let config = qz.configs.create(printer_map.printer)
let data = [out.raw_commands]
frappe.ui.form.qz_connect().then(function(){
return qz.print(config,data);
}).then(frappe.ui.form.qz_success).catch((err)=>{
frappe.ui.form.qz_fail(err);
})
})
}
else{
frappe.show_alert({message:__('PDF Printing via QZ is not yet supported. Please remove QZ printer mapping for this Print format and try again.'),indicator:'blue'},14)
//Note: need to solve "Error: Cannot parse (FILE)<URL> as a PDF file" to enable qz pdf printing.
// // use pdf method print method of qz
// let printer_map = me.get_mapped_printer()[0]
// let config = qz.configs.create(printer_map.printer)
// let pdf_url = frappe.urllib.get_full_url("/api/method/frappe.utils.print_format.download_pdf?"
// + "doctype=" + encodeURIComponent(me.frm.doc.doctype)
// + "&name=" + encodeURIComponent(me.frm.doc.name)
// + "&format=" + me.selected_format()
// + "&no_letterhead=" + (me.with_letterhead() ? "0" : "1")
// + (me.lang_code ? ("&_lang=" + me.lang_code) : ""))
// let data = [{type: 'pdf', data: pdf_url}]
// frappe.ui.form.qz_connect().then(function(){
// return qz.print(config,data);
// }).then(frappe.ui.form.qz_success).catch((err)=>{
// frappe.ui.form.qz_fail(err);
// })
}
}
else if(me.is_raw_printing()) {
frappe.show_alert({message:__('Please set a printer mapping for this print format in the QZ Settings'),indicator:'blue'},14)
me.qz_setting_dialog()
}
else {
me.new_page_preview(true);
}
}
@@ -225,6 +281,31 @@ frappe.ui.form.PrintPreview = Class.extend({
}
});
},
get_raw_commands: function (callback) {
frappe.call({
method: "frappe.www.printview.get_rendered_raw_commands",
args: {
doc: this.frm.doc,
print_format: this.selected_format(),
_lang: this.lang_code
},
callback: function (r) {
if (!r.exc) {
callback(r.message);
}
}
});
},
get_mapped_printer: function() {
if(localStorage && localStorage.print_format_printer_map
&& JSON.parse(localStorage.print_format_printer_map)[this.frm.doctype]) {
return (JSON.parse(localStorage.print_format_printer_map)[this.frm.doctype])
.filter((printer_map)=> printer_map.print_format == this.selected_format())
}
else {
return []
}
},
preview_old_style: function () {
var me = this;
this.with_old_style({
@@ -270,6 +351,9 @@ frappe.ui.form.PrintPreview = Class.extend({
is_old_style: function (format) {
return this.get_print_format(format).print_format_type === "Client";
},
is_raw_printing: function (format) {
return this.get_print_format(format).raw_printing == true;
},
get_print_format: function (format) {
if (!format) {
format = this.selected_format();
@@ -286,6 +370,76 @@ frappe.ui.form.PrintPreview = Class.extend({
},
set_style: function (style) {
frappe.dom.set_style(style || frappe.boot.print_css, "print-style");
},
qz_setting_dialog: function() {
var me = this
if (localStorage && localStorage.print_format_printer_map)
this.print_format_printer_map = JSON.parse(localStorage.print_format_printer_map);
else
this.print_format_printer_map = {}
this.data = [];
this.data = this.print_format_printer_map[this.frm.doctype] || []
this.printer_list = [];
frappe.ui.form.qz_get_printer_list().then((data)=>{
this.printer_list = data;
if (!(this.printer_list && this.printer_list.length)) {
frappe.throw(__("No Printer is Available."));
}
const dialog = new frappe.ui.Dialog({
title: __("QZ Tray Print Settings"),
fields: [
{fieldtype:'Section Break', label: __('Printer Mapping')},
{
fieldname: "printer_mapping",
fieldtype: "Table",
in_place_edit: true,
data: this.data,
get_data: () => {
return this.data;
},
fields: [{
fieldtype:'Select',
fieldname:"print_format",
default: 0,
options: this.print_formats,
read_only: 0,
in_list_view: 1,
label: __('Print Format')
}, {
fieldtype:'Select',
fieldname:"printer",
default: 0,
options: this.printer_list,
read_only: 0,
in_list_view: 1,
label: __('Printer')
}]
},
],
primary_action: function() {
let printer_mapping = this.get_values()["printer_mapping"];
if (printer_mapping && printer_mapping.length) {
let print_format_list = printer_mapping.map(a => a.print_format);
let has_duplicate = print_format_list.some((item, idx) => print_format_list.indexOf(item) != idx )
if (has_duplicate)
frappe.throw(__("Cannot have multiple printers mapped to a single print format."));
}
else {
printer_mapping = []
}
if (localStorage && localStorage.print_format_printer_map)
this.print_format_printer_map = JSON.parse(localStorage.print_format_printer_map);
else
this.print_format_printer_map = {}
this.print_format_printer_map[me.frm.doctype] = printer_mapping;
localStorage.print_format_printer_map = JSON.stringify(this.print_format_printer_map)
this.hide();
},
primary_action_label: __('Save')
});
dialog.show();
});
}
});
@@ -326,3 +480,80 @@ frappe.ui.get_print_settings = function (pdf, callback, letter_head) {
callback(data);
}, __("Print Settings"));
}
// qz connection wrapper
// - allows active and inactive connections to resolve regardless
// - try to connect once before firing the mimetype launcher
// - if connection fails, catch the reject, fire the mimetype launcher
// - after mimetype launcher is fired, try to connect 3 more times
// - display success/fail meaasges to user
frappe.ui.form.qz_connect = function() {
return new Promise(function(resolve, reject) {
if (qz.websocket.isActive()) { // if already active, resolve immediately
// frappe.show_alert({message: __('QZ Tray Connection Active!'), indicator: 'green'});
resolve();
} else {
// try to connect once before firing the mimetype launcher
frappe.show_alert({message: __('Attemting Connection to QZ Tray!'), indicator: 'blue'});
qz.websocket.connect().then(()=>{
frappe.show_alert({message: __('Connected to QZ Tray!'), indicator: 'green'});
resolve();
}, function retry(err) {
if (err.message === 'Unable to establish connection with QZ'){
// if a connect was not succesful, launch the mimetime, try 3 more times
frappe.show_alert({message: __('Attemting to launch QZ Tray!'), indicator: 'blue'},14);
window.location.assign("qz:launch");
qz.websocket.connect({ retries: 3, delay: 1 }).then(()=>{
frappe.show_alert({message: __('Connected to QZ Tray!'), indicator: 'green'});
resolve();
}, (err)=>{
frappe.show_alert({message: __('Error connecting to QZ Tray! <a href="https://qz.io/download/">Click here to Download QZ Tray</a>'), indicator: 'red'},14);
reject();
});
}
else{
frappe.show_alert({message: 'QZ Tray '+err.toString(), indicator: 'red'},14);
reject();
}
});
}
});
}
frappe.ui.form.qz_get_printer_list = function(){
return frappe.ui.form.qz_connect().then(function(){
return qz.printers.find()
}).then((data)=>{
return data
}).catch((err)=>{
frappe.ui.form.qz_fail(err);
})
}
// notify qz successful print
frappe.ui.form.qz_success = function() {
frappe.show_alert({message: __('QZ print complete!'), indicator: 'green'});
}
// notify qz errors
frappe.ui.form.qz_fail = function(e) {
console.error("qz error:",e)
frappe.show_alert({message:__("QZ Tray Failed") + e.toString(), indicator:'red'},20);
}
// flow for action after print button is clicked
// - if printer is already mapped in localstorage (applies for both raw and pdf )
// - qz_connect()
// - search for configured printer and create config
// - if the above fails throw error with printer not found. (and instructions/options to remove all mapping from localstorage for this printer)
// - if raw_printing call appropriate qz fn
// - else call pdf and then call appropriate qz fn with that pdf
// - else if raw_printing == true
// - qz_connect()
// - if search returns printers
// - show modal with list of printer and ask to map
// - store in LocalStorage
// - else throw error that no printer is available
karthikeyan5
vor 6 Jahren