feat: enhance cart functionality with quantity update and removal features, integrating toast notifications for user feedback

src/app/core/services/cart/cart.service.spec.ts

@@ -91,8 +91,8 @@ describe('CartService', () => {
     const updatedCart = { ...mockCart, subtotal: '30.00' };
     updatedCart.items[0].cantidad = 3;
 
-    service.updateItemQuantity(10, 3).subscribe((cart) => {
-      expect(cart).toEqual(updatedCart);
+    service.updateItemQuantity(10, 3).subscribe((res) => {
+      expect(res.data).toEqual(updatedCart);
       expect(service.cart()).toEqual(updatedCart);
     });
 
@@ -112,8 +112,8 @@ describe('CartService', () => {
       subtotal: '0.00'
     };
 
-    service.removeItem(10).subscribe((cart) => {
-      expect(cart).toEqual(emptyCart);
+    service.removeItem(10).subscribe((res) => {
+      expect(res.data).toEqual(emptyCart);
       expect(service.cart()).toEqual(emptyCart);
     });
 

src/app/core/services/cart/cart.service.ts

@@ -44,7 +44,7 @@ export class CartService {
       );
   }
 
-  updateItemQuantity(productVariantId: number, cantidad: number): Observable<Cart> {
+  updateItemQuantity(productVariantId: number, cantidad: number): Observable<ApiResponse<Cart>> {
     return this.http
       .patch<ApiResponse<Cart>>(
         `${this.tenantApiUrl}/cart/items/${productVariantId}`,
@@ -52,20 +52,18 @@ export class CartService {
         { withCredentials: true }
       )
       .pipe(
-        map((response) => response.data),
-        tap((cart) => this.cartState.set(cart))
+        tap((response) => this.cartState.set(response.data))
       );
   }
 
-  removeItem(productVariantId: number): Observable<Cart> {
+  removeItem(productVariantId: number): Observable<ApiResponse<Cart>> {
     return this.http
       .delete<ApiResponse<Cart>>(
         `${this.tenantApiUrl}/cart/items/${productVariantId}`,
         { withCredentials: true }
       )
       .pipe(
-        map((response) => response.data),
-        tap((cart) => this.cartState.set(cart))
+        tap((response) => this.cartState.set(response.data))
       );
   }
 }