update 14/01

src/lib/utils.tsx

@@ -0,0 +1,20 @@
+// Add tất cả sp trong data product vào 1 mảng
+import { productList } from '@/data/products';
+
+export function getAllProducts() {
+    return productList.flatMap((group:any) => group.list);
+}
+
+// Format giá
+export function formatPrice(amount: number) {
+    return amount.toLocaleString('vi-VN');
+}
+
+// Tính % giảm giá
+export function calculateDiscount(
+    price: number,
+    marketPrice: number
+) {
+    if (price <= 0 || marketPrice <= price) return 0;
+    return Math.ceil(((marketPrice - price) / marketPrice) * 100);
+}