update

src/lib/ButtonCart/index.ts

@@ -0,0 +1,69 @@
+import { TypeCartItem } from '@/types/cart';
+
+// data
+import { productData } from '@/data/ListProduct';
+
+export const addToCart = (productId: string | number) => {
+  // Lấy giỏ hàng hiện tại từ localStorage
+  const cart: TypeCartItem[] = JSON.parse(localStorage.getItem('cart') || '[]');
+
+  console.log('chay tiếp');
+
+  const product = productData.find((p) => p.productId == productId);
+  if (!product) return;
+
+  // Kiểm tra sản phẩm đã có trong giỏ chưa
+  const existing = cart.find((item) => item.item_info.id == productId);
+
+  if (existing) {
+    // Nếu có rồi thì tăng số lượng
+    existing.in_cart.quantity = (parseInt(existing.in_cart.quantity) + 1).toString();
+    existing.in_cart.total_price =
+      Number(existing.in_cart.quantity) * Number(existing.in_cart.price);
+  } else {
+    // Nếu chưa có thì thêm mới
+    const cartItem = {
+      _id: `product-${product.id}-0`,
+      item_type: 'product',
+      item_id: `${product.id}-0`,
+      item_info: {
+        id: product.productId,
+        priceUnit: product.priceUnit,
+        marketPrice: product.marketPrice,
+        hasVAT: product.hasVAT,
+        weight: product.weight,
+        price: product.price,
+        currency: product.currency,
+        bulk_price: product.bulk_price,
+        configurable: product.configurable,
+        productName: product.productName,
+        productImage: product.productImage,
+        productUrl: product.productUrl,
+        brand: product.brand,
+        productSKU: product.productSKU,
+        quantity: product.quantity,
+        addon: product.addon,
+        warranty: product.warranty,
+        variants: product.variants,
+        variant_option: product.variant_option,
+        extend: product.extend,
+        categories: product.categories,
+        specialOffer: product.specialOffer,
+        specialOfferGroup: product.specialOfferGroup,
+        sale_rules: product.sale_rules,
+      },
+      in_cart: {
+        quantity: '1',
+        buyer_note: '',
+        price: product.price,
+        total_price: Number(product.quantity) * Number(product.price),
+        weight: '0',
+        total_weight: '0',
+      },
+    };
+    cart.push(cartItem);
+  }
+
+  // Lưu lại vào localStorage
+  localStorage.setItem('cart', JSON.stringify(cart));
+};