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Refactoed esc/pos template

pull/474/head
Stefan Andersen 5 years ago
committed by Adrià Gil Sorribes
parent
31c4b11047
commit
7f6f2120e0
1 changed files with 93 additions and 58 deletions
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  1. 151
      pos_jsprintmanager/static/src/js/screen.js

151
pos_jsprintmanager/static/src/js/screen.js
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@ -42,98 +42,132 @@ odoo.define("pos_jsprintmanager.screen", function (require) {
}) })
} }
} }
},
// Variables definition
const this.esc = '\x1B'; //ESC byte in hex notation
const this.line_feed = '\x0A'; //LF byte in hex notation
const this.page_width = 48;
const this.this.qty_width = 12;
const this.price_width = 12;
const this.totals_width = 24;
const this.name_width = this.page_width - this.this.qty_width - this.price_width;
},
center_align_string: function(s, width) {
return s.padStart(
Math.floor((width - s.length) / 2 + s.length),
' '
);
},
right_align_string: function(s, width) {
return s.padStart(width, ' ');
},
get_escpos_receipt_cmds: function() { get_escpos_receipt_cmds: function() {
var cmds = '';
var order = this.pos.get_order(); var order = this.pos.get_order();
var receipt = order.export_for_printing(); var receipt = order.export_for_printing();
var orderlines = order.get_orderlines(); var orderlines = order.get_orderlines();
var paymentlines = order.get_paymentlines(); 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
// Title of receipt
cmds += newLine;
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;
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;
//Initializes the printer (ESC @)
cmds += this.esc + "@";
cmds += this.esc + "\x70" + "\x00"; // Drawer kick, pin 2 (first drawer)
cmds += this.esc + "1\x02" // Codepage 850
// Header of receipt with Company data // 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;
cmds += receipt.company.contact_address ? receipt.company.contact_address + this.line_feed : "";
cmds += receipt.company.phone ? _t("Tel: ") + receipt.company.phone + this.line_feed : "";
cmds += receipt.company.vat ? _t("VAT: ") + receipt.company.vat + this.line_feed : "";
cmds += receipt.company.email ? receipt.company.email + this.line_feed : "";
cmds += receipt.company.website ? receipt.company.website + this.line_feed : "";
cmds += receipt.company.header ? receipt.company.header + this.line_feed : "";
cmds += this.line_feed + this.line_feed;
// Date and Order ID
cmds += this.center_align_string(
receipt.date.localestring + ' ' + receipt.name,
this.page_width
);
cmds += this.line_feed + this.line_feed;
// Order Lines // Order Lines
for (const line of orderlines) { for (const line of orderlines) {
let productName = line.get_product().display_name;
let quantity = "" + line.get_quantity_str_with_unit();
let name = line.get_product().display_name;
let qty = "" + line.get_quantity_str_with_unit();
let price = "" + this.format_currency(line.get_display_price()); 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 += name.substring(0, this.name_width).padEnd(this.name_width, ' ');
cmds += this.right_align_string(qty, this.qty_width);
cmds += this.right_align_string(price, this.price_width);
cmds += this.line_feed;
if (line.discount > 0) {
cmds += _(' - with a ') + line.discountStr + '% ' + _(' discount');
cmds += this.line_feed;
} }
} }
cmds += newLine + newLine;
cmds += this.line_feed;
// Subtotal // Subtotal
var total_without_tax = this.format_currency(order.get_total_without_tax()); 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;
cmds += _t("Subtotal: ").padEnd(this.totals_width, ' ');
cmds += this.right_align_string(this.format_currency(order.get_total_without_tax()), this.totals_width)
cmds += this.line_feed;
// Taxes // Taxes
for (const taxdetail of order.get_tax_details()) { 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;
cmds += taxdetail.name.padEnd(this.totals_width, ' ');
cmds += this.right_align_string(this.format_currency(taxdetail.amount), this.totals_width);
} }
// Discounts
cmds += this.line_feed;
// Discount
if (order.get_total_discount() > 0) { 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;
cmds += _t("Discount: ").padEnd(this.totals_width, ' ');
cmds += this.right_align_string(this.format_currency(order.get_total_discount()), this.totals_width);
} }
cmds += this.line_feed;
// Total amount // 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 += this.esc + '!' + '\x10'; // Double-height
cmds += _t("Total: ").padEnd(this.totals_width, ' ');
cmds += this.right_align_string(this.format_currency(order.get_total_with_tax()), this.totals_width);
cmds += this.esc + '!' + '\x00'; // Normal character
cmds += this.line_feed + this.line_feed;
// Payment Lines // Payment Lines
for (const line of paymentlines) { 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 += line.name.padEnd(this.totals_width, ' ');
cmds += this.right_align_string(this.format_currency(line.get_amount()), this.totals_width);
} }
cmds += newLine;
cmds += this.line_feed;
// Change // 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 += _t("Change: ").padEnd(this.totals_width, ' ');
cmds += this.right_align_string(this.format_currency(order.get_change()), this.totals_width);
cmds += this.line_feed;
return cmds
},
get_escpos_receipt_cmds_footer: function () {
var cmds = '';
var order = this.pos.get_order();
var receipt = order.export_for_printing();
// Footer
if (receipt.footer) { if (receipt.footer) {
cmds += receipt.footer; cmds += receipt.footer;
} }
console.log(cmds)
cmds += this.line_feed + this.line_feed + this.line_feed + this.line_feed; // Space before cut
cmds += "\x1dV\x00"; // Full cut
cmds += this.line_feed + this.line_feed;
return cmds return cmds
}, },
print_web: function() { print_web: function() {
if (this.jspmWSStatus && this.pos.config.use_jsprintmanager == true) { if (this.jspmWSStatus && this.pos.config.use_jsprintmanager == true) {
var outputFormat = this.pos.config.jsprintmanager_output_format; var outputFormat = this.pos.config.jsprintmanager_output_format;
@ -149,7 +183,7 @@ odoo.define("pos_jsprintmanager.screen", function (require) {
if (outputFormat == 'escpos'){ if (outputFormat == 'escpos'){
//Set content to print... //Set content to print...
//Create ESP/POS commands for sample label //Create ESP/POS commands for sample label
var cmds = this.get_escpos_receipt_cmds()
var cmds = [this.get_escpos_receipt_cmds(), this.get_escpos_receipt_cmds_footer()].join("")
cpj.printerCommands = cmds; cpj.printerCommands = cmds;
//Send print job to printer! //Send print job to printer!
cpj.sendToClient(); cpj.sendToClient();
@ -176,3 +210,4 @@ odoo.define("pos_jsprintmanager.screen", function (require) {
}, },
}) })
}); });
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