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create function that returns escpos commands for printer

pull/474/head
Adrià Gil Sorribes 5 years ago
parent
94457c23c4
commit
ad64e09e28
1 changed files with 82 additions and 25 deletions
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  1. 93
      pos_jsprintmanager/static/src/js/screen.js

93
pos_jsprintmanager/static/src/js/screen.js
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@ -49,32 +49,88 @@ odoo.define("pos_jsprintmanager.screen", function (require) {
var receipt = order.export_for_printing();
var orderlines = order.get_orderlines();
var paymentlines = order.get_paymentlines();
var esc = '\x1B'; //ESC byte in hex notation
var newLine = '\x0A'; //LF byte in hex notation
var space = ' ';
const lineLength = 24;
var cmds = esc + "@"; //Initializes the printer (ESC @)
cmds += esc + '!' + '\x38'; //Emphasized + Double-height + Double-width mode selected (ESC ! (8 + 16 + 32)) 56 dec => 38 hex
cmds += 'BEST DEAL STORES'; //text to print
cmds += newLine + newLine;
cmds += esc + '!' + '\x00'; //Character font A selected (ESC ! 0)
cmds += 'COOKIES 5.00';
// Title of receipt
cmds += newLine;
cmds += 'MILK 65 Fl oz 3.78';
cmds += newLine + newLine;
cmds += 'SUBTOTAL 8.78';
var freeSpace = lineLength - receipt.date.localestring.length;
cmds += Array(Math.floor(freeSpace/2)).fill(space).join("") + receipt.date.localestring + Array(Math.ceil(freeSpace/2)).fill(space).join("");
cmds += newLine;
cmds += 'TAX 5% 0.44';
var freeSpace = lineLength - receipt.name.length;
cmds += Array(Math.floor(freeSpace/2)).fill(space).join("") + receipt.name + Array(Math.ceil(freeSpace/2)).fill(space).join("");
cmds += newLine + newLine;
// Header of receipt with Company data
cmds += receipt.company.contact_address ? receipt.company.contact_address + newLine : "";
cmds += receipt.company.phone ? _t("Tel: ") + receipt.company.phone + newLine : "";
cmds += receipt.company.vat ? _t("VAT: ") + receipt.company.vat + newLine : "";
cmds += receipt.company.email ? receipt.company.email + newLine : "";
cmds += receipt.company.website ? receipt.company.website + newLine : "";
cmds += receipt.company.header ? receipt.company.header + newLine : "";
cmds += receipt.cashier ? (newLine + "--------------------------------" + newLine + _t("Served by ") + receipt.cashier) : "";
cmds += newLine + newLine;
// Order Lines
for (const line of orderlines) {
let productName = line.get_product().display_name;
let quantity = "" + line.get_quantity_str_with_unit();
let price = "" + this.format_currency(line.get_display_price());
let freeSpace = lineLength - productName.length - quantity.length - price.length - 1;
if (freeSpace > 0) {
let empty = Array(freeSpace).fill(space);
cmds += productName + empty.join("") + quantity + " " + price + newLine;
}
}
cmds += newLine + newLine;
// Subtotal
var total_without_tax = this.format_currency(order.get_total_without_tax());
var freeSpace = Array(lineLength - 10 - total_without_tax.length).fill(space).join("");
cmds += _t("Subtotal: ") + freeSpace + total_without_tax + newLine;
// Taxes
for (const taxdetail of order.get_tax_details()) {
let tax_name = taxdetail.name;
let tax_amount = this.format_currency(taxdetail.amount);
let freeSpace = Array(lineLength - tax_name.length - tax_amount.length).fill(space).join("");
cmd += tax_name + freeSpace + newLine;
}
// Discounts
if (order.get_total_discount() > 0) {
let total_discount = this.format_currency(order.get_total_discount());
let freeSpace = Array(lineLength - 10 - total_discount.length).fill(space).join("");
cmds += _t("Discount: ") + freeSpace + total_discount + newLine;
}
// Total amount
var total_with_tax = this.format_currency(order.get_total_with_tax());
var freeSpace = Array(lineLength - 7 - total_with_tax.length).fill(space).join("");
cmds += _t("Total: ") + freeSpace + total_with_tax + newLine;
cmds += newLine;
cmds += 'TOTAL 9.22';
// Payment Lines
for (const line of paymentlines) {
let line_name = line.name;
let payment_amount = this.format_currency(line.get_amount());
let freeSpace = Array(lineLength - line_name.length - payment_amount.length).fill(space).join("");
cmds += line_name + freeSpace + payment_amount + newLine;
}
cmds += newLine;
cmds += 'CASH TEND 10.00';
// Change
var change = this.format_currency(order.get_change());
var freeSpace = Array(lineLength - 8 - change.length).fill(space).join("");
cmds += _t("Change: ") + freeSpace + change + newLine;
cmds += newLine;
cmds += 'CASH DUE 0.78';
cmds += newLine + newLine;
cmds += esc + '!' + '\x18'; //Emphasized + Double-height mode selected (ESC ! (16 + 8)) 24 dec => 18 hex
cmds += '# ITEMS SOLD 2';
cmds += esc + '!' + '\x00'; //Character font A selected (ESC ! 0)
cmds += newLine + newLine;
cmds += '11/03/13 19:53:17';
// Footer
if (receipt.footer) {
cmds += receipt.footer;
}
console.log(cmds)
return cmds
},
@ -82,6 +138,7 @@ odoo.define("pos_jsprintmanager.screen", function (require) {
if (this.jspmWSStatus && this.pos.config.use_jsprintmanager == true) {
var outputFormat = this.pos.config.jsprintmanager_output_format;
var default_printer = this.pos.config.jsprintmanager_default_receipt_printer;
console.log(outputFormat)
//Create a ClientPrintJob
var cpj = new JSPM.ClientPrintJob();
if (default_printer) {
@ -89,7 +146,7 @@ odoo.define("pos_jsprintmanager.screen", function (require) {
} else {
cpj.clientPrinter = new JSPM.DefaultPrinter();
}
if (outputFormat == 'esc-pos'){
if (outputFormat == 'escpos'){
//Set content to print...
//Create ESP/POS commands for sample label
var cmds = this.get_escpos_receipt_cmds()

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