refactor: implement safe currency formatting utility to ensure consistent currency rendering in POS closing receipts

static/src/app/closing_receipt_patch.js

@@ -10,9 +10,42 @@ import { ConnectionLostError } from "@web/core/network/rpc";
 import { _t } from "@web/core/l10n/translation";
 import { PrinterService } from "@point_of_sale/app/services/printer_service";
 import { waitImages } from "@point_of_sale/utils";
+import { formatCurrency as webFormatCurrency } from "@web/core/currency";
 
 ClosePosPopup.props.push("last_cashier_name?");
 
+const getCurrencyId = (pos) => {
+    if (!pos) {
+        return undefined;
+    }
+    if (pos.currency && typeof pos.currency === "object" && "id" in pos.currency) {
+        return pos.currency.id;
+    }
+    if (pos.currency && typeof pos.currency === "number") {
+        return pos.currency;
+    }
+    const configCurrency = pos.config?.currency_id;
+    if (configCurrency) {
+        if (typeof configCurrency === "object") {
+            if ("id" in configCurrency) {
+                return configCurrency.id;
+            }
+            if (Array.isArray(configCurrency)) {
+                return configCurrency[0];
+            }
+        } else if (typeof configCurrency === "number") {
+            return configCurrency;
+        }
+    }
+    return undefined;
+};
+
+const safeFormatCurrency = (value, pos, hasSymbol = true) => {
+    return webFormatCurrency(value, getCurrencyId(pos), {
+        noSymbol: !hasSymbol,
+    });
+};
+
 
 // Patch PrinterService.printWeb to return a promise that resolves only after print dialog is closed
 patch(PrinterService.prototype, {
@@ -308,7 +341,7 @@ patch(ClosePosPopup.prototype, {
 
     _buildReceiptData(sessionName) {
         const pos = this.pos;
-        const formatCurrency = this.env.utils.formatCurrency;
+        const formatCurrency = (val, hasSymbol = true) => safeFormatCurrency(val, pos, hasSymbol);
 
         let cashierName = this.props.last_cashier_name || "";
         if (!cashierName) {
@@ -384,7 +417,8 @@ patch(ClosePosPopup.prototype, {
 // ─────────────────────────────────────────────────────────────────────────────
 patch(Navbar.prototype, {
     async reprintLastClosingReceipt() {
-        const formatCurrency = this.env.utils.formatCurrency;
+        const pos = this.pos;
+        const formatCurrency = (val, hasSymbol = true) => safeFormatCurrency(val, pos, hasSymbol);
 
         // ── 1. Fetch the last closed session for this config ─────────────────
         let sessionData;