Merged in fix_responsive_cart (pull request #413)

<miqdad> Fix unresponsive cart

1 files changed, 131 insertions, 20 deletions

diff --git a/src-migrate/modules/cart/stores/useCartStore.ts b/src-migrate/modules/cart/stores/useCartStore.ts
index e7d2cdd3..dc47b011 100644
--- a/src-migrate/modules/cart/stores/useCartStore.ts
+++ b/src-migrate/modules/cart/stores/useCartStore.ts
@@ -1,6 +1,12 @@
 import { create } from 'zustand';
 import { CartItem, CartProps } from '~/types/cart';
 import { getUserCart } from '~/services/cart';
+import {
+  syncCartWithCookie,
+  getCartDataFromCookie,
+  getSelectedItemsFromCookie,
+  forceResetAllSelectedItems,
+} from '~/utils/cart';
 
 type State = {
   cart: CartProps | null;
@@ -17,6 +23,8 @@ type State = {
 type Action = {
   loadCart: (userId: number) => Promise<void>;
   updateCartItem: (updateCart: CartProps) => void;
+  forceResetSelection: () => void;
+  clearCart: () => void;
 };
 
 export const useCartStore = create<State & Action>((set, get) => ({
@@ -29,50 +37,153 @@ export const useCartStore = create<State & Action>((set, get) => ({
     tax: 0,
     grandTotal: 0,
   },
+
   loadCart: async (userId) => {
-    if (get().isLoadCart === true) return;
+    if (get().isLoadCart) return;
 
     set({ isLoadCart: true });
-    const cart: CartProps = (await getUserCart(userId)) as CartProps;
-    set({ cart });
-    set({ isLoadCart: false });
 
-    const summary = computeSummary(cart);
-    set({ summary });
+    try {
+      const cart: CartProps = (await getUserCart(userId)) as CartProps;
+
+      // Sync with cookie data
+      const syncResult = syncCartWithCookie(cart);
+
+      if (syncResult?.needsUpdate && cart.products) {
+        const selectedItems = getSelectedItemsFromCookie();
+
+        const updatedCart = {
+          ...cart,
+          products: cart.products.map((item) => ({
+            ...item,
+            selected:
+              selectedItems[item.id] !== undefined
+                ? selectedItems[item.id]
+                : item.selected,
+          })),
+        };
+
+        set({ cart: updatedCart });
+      } else {
+        set({ cart });
+      }
+
+      // Update summary
+      const summary = computeSummary(get().cart!);
+      set({ summary });
+    } catch (error) {
+      console.error('Failed to load cart:', error);
+
+      // Fallback to cookie data
+      await handleFallbackFromCookie();
+    } finally {
+      set({ isLoadCart: false });
+    }
   },
+
   updateCartItem: (updatedCart) => {
-    const cart = get().cart;
+    set({ cart: updatedCart });
+    syncCartWithCookie(updatedCart);
+
+    const summary = computeSummary(updatedCart);
+    set({ summary });
+  },
+
+  forceResetSelection: () => {
+    const { cart } = get();
     if (!cart) return;
 
+    forceResetAllSelectedItems();
+
+    const updatedCart = {
+      ...cart,
+      products: cart.products.map((item) => ({ ...item, selected: false })),
+    };
+
     set({ cart: updatedCart });
+
     const summary = computeSummary(updatedCart);
     set({ summary });
   },
 
+  clearCart: () => {
+    set({
+      cart: null,
+      summary: {
+        subtotal: 0,
+        discount: 0,
+        total: 0,
+        tax: 0,
+        grandTotal: 0,
+      },
+    });
+  },
 }));
 
+// Helper function for cookie fallback
+const handleFallbackFromCookie = async () => {
+  try {
+    const cartData = getCartDataFromCookie();
+
+    if (Object.keys(cartData).length === 0) return;
+
+    const products = Object.values(cartData).map(transformCookieItemToProduct);
+
+    const fallbackCart: CartProps = {
+      product_total: products.length,
+      products,
+    };
+
+    useCartStore.setState({ cart: fallbackCart });
+
+    const summary = computeSummary(fallbackCart);
+    useCartStore.setState({ summary });
+  } catch (error) {
+    console.error('Cookie fallback failed:', error);
+  }
+};
+
+// Helper function to transform cookie item to product format
+const transformCookieItemToProduct = (item: any): CartItem => ({
+  cart_id: item.cart_id,
+  id: item.id,
+  cart_type: item.cart_type,
+  product_id: item.product?.id,
+  product_name: item.product?.name,
+  program_line_id: item.program_line?.id,
+  program_line_name: item.program_line?.name,
+  quantity: item.quantity,
+  selected: item.selected,
+  price: item.price,
+  package_price: item.package_price,
+  source: item.source,
+});
+
+// Helper function to compute cart summary
 const computeSummary = (cart: CartProps) => {
+  if (!cart?.products) {
+    return { subtotal: 0, discount: 0, total: 0, grandTotal: 0, tax: 0 };
+  }
+
+  const PPN = parseFloat(process.env.NEXT_PUBLIC_PPN || '0');
   let subtotal = 0;
   let discount = 0;
 
-  const PPN: number = process.env.NEXT_PUBLIC_PPN ? parseFloat(process.env.NEXT_PUBLIC_PPN) : 0;
-  
-  for (const item of cart?.products) {
+  for (const item of cart.products) {
     if (!item.selected) continue;
 
-    let price = 0;
-    if (item.cart_type === 'promotion')
-      price = (item?.package_price || 0) * item.quantity;
-    else if (item.cart_type === 'product')
-      price = item.price.price * item.quantity;
+    const price =
+      item.cart_type === 'promotion'
+        ? (item?.package_price || 0) * item.quantity
+        : item.price.price * item.quantity;
 
     subtotal += price;
     discount += price - item.price.price_discount * item.quantity;
   }
-  let total = subtotal - discount;
-  let grandTotal = total * PPN;
-  let tax = grandTotal - total;
-  // let grandTotal = total + tax;
 
-  return { subtotal, discount, total, grandTotal, tax  };
+  const total = subtotal - discount;
+  const grandTotal = total * (1 + PPN);
+  const tax = grandTotal - total;
+
+  return { subtotal, discount, total, grandTotal, tax };
 };
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