[ADD] pos_customer_display: enhance pos customer display

- added customer name in customer display. - display amount per guest in customer display. - added refund items subsection.

Author: satp-odoo

pos_customer_display/__manifest__.py

@@ -0,0 +1,18 @@
+{
+    "name": "POS Customer Display",
+    "version": "1.0",
+    "summary": """Improve customer's display to show customer name, amount, number of guest and segregate refund section""",
+    "depends": ["base", "point_of_sale"],
+    "category": "Point of Sale",
+    "assets": {
+        "point_of_sale.customer_display_assets": [
+            "pos_customer_display/static/src/js/customer_display_extend.xml"
+        ],
+        "point_of_sale.assets_prod": [
+            "pos_customer_display/static/src/js/customer_display_extend.js"
+        ],
+    },
+    "installable": True,
+    "application": False,
+    "license": "LGPL-3"
+}

pos_customer_display/static/src/js/customer_display_extend.js

@@ -0,0 +1,31 @@
+import { patch } from "@web/core/utils/patch";
+import { PosOrder } from "@point_of_sale/app/models/pos_order";
+
+patch(PosOrder.prototype, {
+    getCustomerDisplayData() {
+        const orderlines = this.getSortedOrderlines();
+
+        const activeItems = [];
+        const refundedItems = [];
+        for (const line of orderlines) {
+            if (line.refunded_orderline_id) {
+                refundedItems.push(line.getDisplayData());
+            } else {
+                activeItems.push(line.getDisplayData());
+            }
+        }
+
+        const guests = Math.max(this.guest_count || 0, 0);
+        const totalWithTax = this.get_total_with_tax();
+        const amountPerGuest = guests > 0 ? totalWithTax / guests : null;
+
+        return {
+            ...super.getCustomerDisplayData(),
+
+            customerName: this.get_partner_name() || "Guest",
+            amountPerGuest,
+            activeItems,
+            refundedItems,
+        };
+    },
+});

pos_customer_display/static/src/js/customer_display_extend.xml

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+ <templates id="template" xml:space="preserve">
+     <t t-name="pos_customer.CustomerDisplay" t-inherit="point_of_sale.CustomerDisplay" t-inherit-mode="extension">
+        <xpath expr="//div[@t-if='order.amount and !order.finalized']" position="inside">
+            <div class="d-flex flex-column justify-content-center gap-1 w-100 w-sm-50 ms-auto">
+                <div class="row fw-bolder">
+                    <div class="col text-end">Customer</div>
+                    <div class="col text-end" t-out="order.displayCustomerName"/>
+                </div>
+                <t t-if="order.amountDividedPerGuest">
+                    <div class="row fw-bolder">
+                        <div class="col text-end">Amount</div>
+                        <div class="col text-end" t-out="format_float(order.amountDividedPerGuest, 2)"/> / Guest
+                    </div>
+                </t>
+            </div>
+        </xpath>
+
+        <xpath expr="//div[hasclass('o_customer_display_main')]/OrderWidget" position="replace">
+            <OrderWidget t-if="!order.finalized" lines="order.activeItems"/>
+
+            <t t-if="order.refundedItems">
+                <div class="mt-3 p-2 fw-bold">Refunded Items</div>
+                <OrderWidget t-if="!order.finalized" lines="order.refundedItems"/>
+            </t>
+        </xpath>
+     </t>
+</templates>