Feat; impelement coupons' functionaties (#109)

implement coupons table

fix build & lint error's

fix testing errors

rebase from develop

src/__test__/Checkout/checkout.test.tsx

@@ -28,8 +28,8 @@ describe('checkoutSlice', () => {
   it('should handle initial state', () => {
     expect(store.getState().checkout).toEqual({
       checkout: {
-        id: 31,
-        totalAmount: 160,
+        id: -1,
+        totalAmount: 0,
         status: 'Pending',
         couponCode: '',
         deliveryInfo: {
@@ -91,7 +91,7 @@ describe('checkoutSlice', () => {
           city: 'Anytown',
           zip: '12345',
         },
-        id: 31,
+        id: -1,
         orderDetails: [
           {
             id: 41,
@@ -102,7 +102,7 @@ describe('checkoutSlice', () => {
         paid: true,
         paymentInfo: null,
         status: 'Pending',
-        totalAmount: 160,
+        totalAmount: 0,
         trackingNumber: 'Tr280585',
         updatedAt: '2024-07-22T11:01:20.291Z',
       },

src/__test__/home/productCard.test.tsx

@@ -101,7 +101,7 @@ describe('ProductCard Component', () => {
     expect(halfStar.length).toBe(1);
 
     const emptyStar = screen.getAllByTestId('emptyStar');
-    expect(emptyStar.length).toBe(Math.floor(4 - mockProduct.averageRating));
+    expect(emptyStar.length).toBe(Math.floor(5 - mockProduct.averageRating));
 
     const addToCartIcon = screen.getByTestId('addToCart');
     expect(addToCartIcon).toBeInTheDocument();

src/app/store.ts

@@ -21,8 +21,8 @@ import checkoutSlice from '@/features/Checkout/checkoutSlice';
 
 import ordersSliceReducer from '@/features/Orders/ordersSlice';
 import contactReducer from '@/features/contact/contactSlice';
-import couponsSliceReducer from '@/features/Coupons/CouponsFeature';
 import userRoleSlice from '@/features/userRole/userRoleSlice';
+import couponsSliceReducer from '@/features/Coupons/CouponsFeature';
 
 export const store = configureStore({
   reducer: {

src/components/Cart/Cart.tsx

@@ -82,11 +82,18 @@ export default function Cart() {
               />
             ))}
         <div className="flex justify-end gap-20 py-6 items-center sticky bottom-0 bg-white">
-          <div className="flex gap-2 items-center">
-            <h2 className="text-2xl font-bold text-gray-900">Total:</h2>
-            <span className="text-xl font-medium text-primary">${total}</span>
-          </div>
-          <HSButton title="CHECKOUT" path="/checkout" />
+          {cartItems.length > 0 && (
+            <div className="flex gap-2 items-center">
+              <h2 className="text-2xl font-bold text-gray-900">Total:</h2>
+              <span className="text-xl font-medium text-primary">${total}</span>
+            </div>
+          )}
+          {cartItems.length === 0 && (
+            <h2 className="text-2xl font-bold text-gray-900">Cart Empty</h2>
+          )}
+          {cartItems.length > 0 && (
+            <HSButton title="CHECKOUT" path="/checkout" />
+          )}
         </div>
       </div>
       <div className="flex flex-col gap-12">

src/components/Checkout/Checkout.tsx

@@ -2,13 +2,14 @@ import { useState, useEffect } from 'react';
 import { useNavigate } from 'react-router-dom';
 import CardInput, { Card } from './CardInput';
 import { RootState } from '@/app/store';
-import { fetchCartItems } from '@/features/Cart/cartSlice';
+import { fetchCartItems, selectCartItems } from '@/features/Cart/cartSlice';
 import { Checkout as CheckoutType } from '@/interfaces/checkout';
 import {
   selectCheckout,
   placeOrder,
   makePayment,
   updateStatus,
+  resetState,
 } from '@/features/Checkout/checkoutSlice';
 import { useAppDispatch, useAppSelector } from '@/app/hooks';
 import {
@@ -46,6 +47,12 @@ function Checkout() {
   const dispatch = useAppDispatch();
   const navigate = useNavigate();
   const user = useAppSelector((state) => state.signIn.user);
+  const cartItems = useAppSelector((state: RootState) =>
+    selectCartItems(state)
+  );
+  const total = cartItems.reduce((acc, curr) => {
+    return acc + curr.product.salesPrice * curr.quantity;
+  }, 0);
   function handleAdding() {
     setAdding(!adding);
   }
@@ -56,14 +63,17 @@ function Checkout() {
   const { loading, error, paying } = checkoutState;
   function handleSave(newCard: Card) {
     setCards((prev) => [...prev, newCard]);
+  }
 
+  function applyCoupon(e: React.ChangeEvent<HTMLInputElement>) {
+    setCoupon(e.target.value);
     const checkout: CheckoutType = {
       deliveryInfo: {
         address,
         city,
         zip: '12345',
       },
-      couponCode: coupon,
+      couponCode: e.target.value,
       email: user?.email || '',
       firstName: user?.firstName || '',
       lastName: user?.lastName || '',
@@ -72,7 +82,22 @@ function Checkout() {
   }
 
   function handlePayment() {
-    dispatch(makePayment(order.id));
+    if (order.id === -1) {
+      const checkout: CheckoutType = {
+        deliveryInfo: {
+          address,
+          city,
+          zip: '12345',
+        },
+        couponCode: '',
+        email: user?.email || '',
+        firstName: user?.firstName || '',
+        lastName: user?.lastName || '',
+      };
+      dispatch(placeOrder(checkout)).then((res) =>
+        dispatch(makePayment(res.payload.id))
+      );
+    } else dispatch(makePayment(order.id));
   }
 
   useEffect(() => {
@@ -82,6 +107,7 @@ function Checkout() {
       showSuccessToast('Succesfully Paid');
       dispatch(updateStatus(false));
       dispatch(fetchCartItems());
+      dispatch(resetState());
       navigate('/');
     } else if (paying && error) {
       showErrorToast(error || 'failed');
@@ -313,7 +339,7 @@ function Checkout() {
             <input
               type="text"
               className="border border-gray-300 p-2 rounded-lg flex-grow mr-2 outline-none"
-              onChange={(e) => setCoupon(e.target.value)}
+              onChange={applyCoupon}
               value={coupon}
             />
             <button
@@ -369,7 +395,7 @@ function Checkout() {
           <div className="mb-2">
             <div className="flex justify-between py-2 text-xl">
               <span className="text-gray-600">Total</span>
-              <span>${order.totalAmount}</span>
+              <span>${order.totalAmount || total}</span>
             </div>
           </div>
 
@@ -383,7 +409,7 @@ function Checkout() {
           <div className="font-bold">
             <div className="flex justify-between py-2 text-xl">
               <span className="text-gray-600">Total Cost</span>
-              <span>${order.totalAmount}</span>
+              <span>${order.totalAmount || total}</span>
             </div>
           </div>
         </div>

src/components/home/ProductCard.tsx

@@ -1,18 +1,22 @@
 import { useNavigate } from 'react-router-dom';
+import { useState } from 'react';
 import { FaRegHeart, FaHeart } from 'react-icons/fa';
 import { useAppDispatch, useAppSelector } from '@/app/hooks';
+import Cart from '@/interfaces/cart';
 import {
   addToWishlist,
   removeFromWishlist,
 } from '@/features/Products/ProductSlice';
 import { Product } from '@/types/Product';
-import { addCartItem } from '@/features/Cart/cartSlice';
+import { addCartItem, removeCartItem } from '@/features/Cart/cartSlice';
+import { showSuccessToast } from '@/utils/ToastConfig';
 
 interface ProductCardProps {
   product: Product;
 }
 
 function ProductCard({ product }: ProductCardProps) {
+  const [cartId, setCartId] = useState<number | null>(null);
   const navigate = useNavigate();
   const dispatch = useAppDispatch();
   const { token } = useAppSelector((state) => state.signIn);
@@ -22,6 +26,26 @@ function ProductCard({ product }: ProductCardProps) {
     return wishlistProds?.some((wishlistProd) => wishlistProd.id === prod.id);
   };
 
+  function handleAddtoCart(e: React.MouseEvent<HTMLButtonElement>) {
+    const element = e.target as HTMLElement;
+    const [sibling, message, action] = element.classList.contains('bg-red-600')
+      ? [
+          element.nextSibling,
+          'Product Removed From Cart',
+          dispatch(removeCartItem(cartId as number)),
+        ]
+      : [
+          element.previousSibling,
+          'Product added to cart',
+          dispatch(addCartItem({ productId: product.id, quantity: 1 })),
+        ];
+    (sibling as HTMLElement)?.style.setProperty('display', 'inline');
+    element.style.setProperty('display', 'none');
+    action.then((res) => {
+      setCartId((res.payload as Cart).id || null);
+      showSuccessToast(message);
+    });
+  }
   return (
     <div className="shadow-lg rounded-lg relative">
       <button
@@ -103,38 +127,46 @@ function ProductCard({ product }: ProductCardProps) {
               }
             )}
             <div>
-              <svg
-                xmlns="http://www.w3.org/2000/svg"
-                className="h-6 w-6"
-                viewBox="0 0 36 36"
-                data-testid="halfStar"
-              >
-                <defs>
-                  <linearGradient id="grad1" x1="0%" y1="0%" x2="100%" y2="0%">
-                    <stop
-                      offset={`${(product.averageRating - Math.floor(product.averageRating)) * 100}%`}
-                      style={{
-                        stopColor: 'rgb(250 204 21)',
-                        stopOpacity: 1,
-                      }}
-                    />
-                    <stop
-                      offset={`${(product.averageRating - Math.floor(product.averageRating)) * 100}%`}
-                      style={{
-                        stopColor: 'rgb(156 163 175)',
-                        stopOpacity: 1,
-                      }}
-                    />
-                  </linearGradient>
-                </defs>
-                <path
-                  fill="url(#grad1)"
-                  d="M27.287 34.627c-.404 0-.806-.124-1.152-.371L18 28.422l-8.135 5.834a1.97 1.97 0 0 1-2.312-.008a1.971 1.971 0 0 1-.721-2.194l3.034-9.792l-8.062-5.681a1.98 1.98 0 0 1-.708-2.203a1.978 1.978 0 0 1 1.866-1.363L12.947 13l3.179-9.549a1.976 1.976 0 0 1 3.749 0L23 13l10.036.015a1.975 1.975 0 0 1 1.159 3.566l-8.062 5.681l3.034 9.792a1.97 1.97 0 0 1-.72 2.194a1.957 1.957 0 0 1-1.16.379"
-                />
-              </svg>
+              {product.averageRating % 1 !== 0 && (
+                <svg
+                  xmlns="http://www.w3.org/2000/svg"
+                  className="h-6 w-6"
+                  viewBox="0 0 36 36"
+                  data-testid="halfStar"
+                >
+                  <defs>
+                    <linearGradient
+                      id="grad1"
+                      x1="0%"
+                      y1="0%"
+                      x2="100%"
+                      y2="0%"
+                    >
+                      <stop
+                        offset={`${(product.averageRating - Math.floor(product.averageRating)) * 100}%`}
+                        style={{
+                          stopColor: 'rgb(250 204 21)',
+                          stopOpacity: 1,
+                        }}
+                      />
+                      <stop
+                        offset={`${(product.averageRating - Math.floor(product.averageRating)) * 100}%`}
+                        style={{
+                          stopColor: 'rgb(156 163 175)',
+                          stopOpacity: 1,
+                        }}
+                      />
+                    </linearGradient>
+                  </defs>
+                  <path
+                    fill="url(#grad1)"
+                    d="M27.287 34.627c-.404 0-.806-.124-1.152-.371L18 28.422l-8.135 5.834a1.97 1.97 0 0 1-2.312-.008a1.971 1.971 0 0 1-.721-2.194l3.034-9.792l-8.062-5.681a1.98 1.98 0 0 1-.708-2.203a1.978 1.978 0 0 1 1.866-1.363L12.947 13l3.179-9.549a1.976 1.976 0 0 1 3.749 0L23 13l10.036.015a1.975 1.975 0 0 1 1.159 3.566l-8.062 5.681l3.034 9.792a1.97 1.97 0 0 1-.72 2.194a1.957 1.957 0 0 1-1.16.379"
+                  />
+                </svg>
+              )}
             </div>
           </div>
-          {Array.from({ length: Math.floor(4 - product.averageRating) }).map(
+          {Array.from({ length: Math.floor(5 - product.averageRating) }).map(
             (_, index) => {
               return (
                 <div data-testid="emptyStar" key={index}>
@@ -162,13 +194,25 @@ function ProductCard({ product }: ProductCardProps) {
               ${product.regularPrice}
             </span>
           </div>
-          <button
-            type="button"
-            onClick={() =>
-              dispatch(addCartItem({ productId: product.id, quantity: 1 }))
-            }
-          >
+          <button type="button" onClick={handleAddtoCart}>
             {' '}
+            <svg
+              xmlns="http://www.w3.org/2000/svg"
+              viewBox="0 0 24 24"
+              className="bg-red-600 text-white h-10 w-10 rounded p-2 cursor-pointer"
+              style={{ display: 'none', backgroundColor: 'red' }}
+              id="removeFromCart"
+            >
+              <path
+                fill="none"
+                stroke="currentColor"
+                strokeLinecap="round"
+                strokeLinejoin="round"
+                strokeWidth={1.5}
+                d="M20 12H4"
+                color="currentColor"
+              ></path>
+            </svg>
             <svg
               xmlns="http://www.w3.org/2000/svg"
               className="text-white h-10 w-10 rounded p-2 cursor-pointer"

src/features/Cart/cartSlice.tsx

@@ -34,7 +34,19 @@ export const fetchCartItems = createAsyncThunk(
         Authorization: `Bearer ${tokenFromStorage}`,
       },
     });
-    return response.data.cartItems;
+    const res = response.data.cartItems;
+    res.reduce((acc: Cart[], curr: Cart) => {
+      const existingItem = acc.find(
+        (item) => item.product.id === curr.product.id
+      );
+      if (existingItem) {
+        existingItem.quantity += curr.quantity;
+      } else {
+        acc.push(curr);
+      }
+      return acc;
+    }, []);
+    return res;
   }
 );
 

src/features/Checkout/checkoutSlice.tsx

@@ -12,8 +12,8 @@ export interface CheckoutState {
 }
 
 const initialOrder: Order = {
-  id: 31,
-  totalAmount: 160,
+  id: -1,
+  totalAmount: 0,
   status: 'Pending',
   couponCode: '',
   deliveryInfo: {
@@ -123,6 +123,9 @@ const checkoutSlice = createSlice({
     updateLastName: (state, action: PayloadAction<string>) => {
       state.checkout.lastName = action.payload;
     },
+    resetState: () => {
+      return initialState;
+    },
   },
   extraReducers: (builder) => {
     builder
@@ -172,6 +175,7 @@ export const {
   updateFirstName,
   updateLastName,
   updateStatus,
+  resetState,
 } = checkoutSlice.actions;
 
 export const selectCheckout = (state: RootState) => state.checkout;