enabled multi-printer configuration for billing and kitchen printers

addons/dine360_qz_printer/models/pos_config.py

@@ -4,7 +4,8 @@ class PosConfig(models.Model):
     _inherit = 'pos.config'
 
     use_qz_printer = fields.Boolean("Use QZ Tray Printer", help="Print directly using QZ Tray locally")
-    qz_printer_name = fields.Char("QZ Printer Name", help="Name of the printer mapped in QZ Tray")
+    qz_billing_printer_name = fields.Char("Billing Printer Name", help="Name of the billing printer mapped in QZ Tray")
+    qz_kitchen_printer_name = fields.Char("Kitchen Printer Name", help="Name of the kitchen printer mapped in QZ Tray")
     qz_paper_width = fields.Selection(
         [('42', '58mm / 42 columns'), ('48', '80mm / 48 columns')],
         string="QZ Receipt Width",

addons/dine360_qz_printer/models/res_config_settings.py

@@ -5,7 +5,8 @@ class ResConfigSettings(models.TransientModel):
     _inherit = 'res.config.settings'
 
     use_qz_printer = fields.Boolean(related='pos_config_id.use_qz_printer', readonly=False)
-    qz_printer_name = fields.Char(related='pos_config_id.qz_printer_name', readonly=False)
+    qz_billing_printer_name = fields.Char(related='pos_config_id.qz_billing_printer_name', readonly=False)
+    qz_kitchen_printer_name = fields.Char(related='pos_config_id.qz_kitchen_printer_name', readonly=False)
     qz_paper_width = fields.Selection(related='pos_config_id.qz_paper_width', readonly=False)
     qz_print_logo = fields.Boolean(related='pos_config_id.qz_print_logo', readonly=False)
     qz_enable_cutter = fields.Boolean(related='pos_config_id.qz_enable_cutter', readonly=False)

addons/dine360_qz_printer/static/src/js/qz_wrapper.js

@@ -3,6 +3,7 @@
 import { patch } from "@web/core/utils/patch";
 import { ReceiptScreen } from "@point_of_sale/app/screens/receipt_screen/receipt_screen";
 import { ErrorPopup } from "@point_of_sale/app/errors/popups/error_popup";
+import { PosStore } from "@point_of_sale/app/store/pos_store";
 
 const ESC = 0x1b;
 const GS = 0x1d;
@@ -355,7 +356,7 @@ async function buildEscPosReceipt(order, pos) {
 
 patch(ReceiptScreen.prototype, {
     async printReceipt() {
-        if (this.pos.config.use_qz_printer && this.pos.config.qz_printer_name) {
+        if (this.pos.config.use_qz_printer && this.pos.config.qz_billing_printer_name) {
             try {
                 if (!window.qz) {
                     console.error("QZ Tray library not loaded.");
@@ -366,7 +367,7 @@ patch(ReceiptScreen.prototype, {
                     await qz.websocket.connect({ retries: 2, delay: 1 });
                 }
 
-                const config = qz.configs.create(this.pos.config.qz_printer_name, {
+                const config = qz.configs.create(this.pos.config.qz_billing_printer_name, {
                     encoding: "CP437",
                     copies: 1,
                     spool: { size: 1 },
@@ -395,3 +396,87 @@ patch(ReceiptScreen.prototype, {
         return super.printReceipt(...arguments);
     },
 });
+
+async function buildEscPosKitchenTicket(order, pos, changes) {
+    const config = pos?.config || {};
+    const columns = columnsFromConfig(config);
+    const builder = new EscPosBuilder(columns);
+
+    builder.init();
+    builder.align("center");
+    builder.bold(true);
+    builder.size("doubleHeight");
+    builder.line("KITCHEN ORDER");
+    builder.size("normal");
+    builder.line("");
+
+    builder.align("left");
+    if (order.name) builder.line(`Order: ${order.name}`);
+    if (order.table?.name) builder.line(`Table: ${order.table.name}`);
+    if (order.customer_count) builder.line(`Guests: ${order.customer_count}`);
+    builder.line(`Time: ${new Date().toLocaleTimeString()}`);
+    builder.separator("=");
+
+    for (const category of Object.values(changes.categories || {})) {
+        if (category.name) {
+            builder.bold(true);
+            builder.line(category.name.toUpperCase());
+            builder.bold(false);
+        }
+        for (const line of category.orderlines || []) {
+            const qty = line.quantity;
+            const qtyText = Number.isInteger(qty) ? String(qty) : qty.toFixed(2).replace(/\.?0+$/, "");
+            addWrappedLine(builder, `${qtyText} x ${line.name}`);
+            if (line.note) {
+                addWrappedLine(builder, `Note: ${line.note}`, "", 2);
+            }
+        }
+        builder.line("");
+    }
+
+    builder.feed(END_FEED_LINES);
+    if (config.qz_enable_cutter !== false) {
+        builder.cut(config.qz_cut_mode || "partial");
+    }
+    builder.feed(1);
+    return bytesToBase64(builder.bytes);
+}
+
+patch(PosStore.prototype, {
+    async sendOrderToPrinter(order) {
+        if (this.config.use_qz_printer && this.config.qz_kitchen_printer_name) {
+            const changes = order.computeChanges();
+            if (Object.keys(changes.categories).length > 0) {
+                try {
+                    if (!window.qz) {
+                        console.error("QZ Tray library not loaded.");
+                        return false;
+                    }
+                    if (!qz.websocket.isActive()) {
+                        await qz.websocket.connect({ retries: 2, delay: 1 });
+                    }
+
+                    const config = qz.configs.create(this.config.qz_kitchen_printer_name, {
+                        encoding: "CP437",
+                        copies: 1,
+                        spool: { size: 1 },
+                    });
+                    const payload = await buildEscPosKitchenTicket(order, this, changes);
+                    await qz.print(config, [{
+                        type: "raw",
+                        format: "command",
+                        flavor: "base64",
+                        data: payload,
+                    }]);
+                    order.saved_quantity = order.get_orderlines().reduce((acc, line) => acc + line.get_quantity(), 0);
+                    return true;
+                } catch (err) {
+                    console.error("QZ Tray Kitchen Print Error:", err);
+                    // Fallback or show error
+                }
+            }
+            return true;
+        }
+        return super.sendOrderToPrinter(...arguments);
+    },
+});

addons/dine360_qz_printer/views/pos_config_views.xml

@@ -11,8 +11,12 @@
                     <field name="use_qz_printer"/>
                     <div class="content-group" invisible="not use_qz_printer">
                         <div class="row mt16">
-                            <label string="Printer Name" for="qz_printer_name" class="col-lg-3 o_light_label"/>
+                            <label string="Billing Printer" for="qz_billing_printer_name" class="col-lg-3 o_light_label"/>
-                            <field name="qz_printer_name"/>
+                            <field name="qz_billing_printer_name"/>
+                        </div>
+                        <div class="row mt16">
+                            <label string="Kitchen Printer" for="qz_kitchen_printer_name" class="col-lg-3 o_light_label"/>
+                            <field name="qz_kitchen_printer_name"/>
                         </div>
                         <div class="row mt16">
                             <label string="Receipt Width" for="qz_paper_width" class="col-lg-3 o_light_label"/>
@@ -46,8 +50,12 @@
                     <field name="use_qz_printer"/>
                     <div class="content-group" invisible="not use_qz_printer">
                         <div class="row mt16">
-                            <label string="Printer Name" for="qz_printer_name" class="col-lg-3 o_light_label"/>
+                            <label string="Billing Printer" for="qz_billing_printer_name" class="col-lg-3 o_light_label"/>
-                            <field name="qz_printer_name"/>
+                            <field name="qz_billing_printer_name"/>
+                        </div>
+                        <div class="row mt16">
+                            <label string="Kitchen Printer" for="qz_kitchen_printer_name" class="col-lg-3 o_light_label"/>
+                            <field name="qz_kitchen_printer_name"/>
                         </div>
                         <div class="row mt16">
                             <label string="Receipt Width" for="qz_paper_width" class="col-lg-3 o_light_label"/>