Enhancement 289 favorite page

src/app/router/AppRouter/ui/AppRouter.tsx

@@ -8,7 +8,7 @@ import ComparePage from '@/pages/ComparePage/ComparePage'
 import ContactsPage from '@/pages/ContactsPage/ContactsPage'
 import DeliveryPage from '@/pages/DeliveryPage/DeliveryPage'
 import ErrorPage from '@/pages/ErrorPage/ErrorPage'
-import FavoritesPage from '@/pages/FavoritesPage/FavoritesPage'
+import { FavoritesPage } from '@/pages/FavoritesPage/FavoritesPage'
 import { FeedbackPage } from '@/pages/FeedbackPage/FeedbackPage'
 import FormReturnPage from '@/pages/FormReturnPage/FormReturnPage'
 import HelpPage from '@/pages/HelpPage/HelpPage'

src/entities/Favorite/model/functions/functions.ts

@@ -0,0 +1,75 @@
+import { FAVORITE_PRODUCTS_LIMIT } from '@/shared/constants/constants'
+import { SESSION_STORAGE } from '@/shared/constants/sessionStorage'
+
+import type { TProduct } from '../types/types'
+
+/**
+ * Ф-я проверяет наличие продукта в массив избранных продуктов в session storage
+ * @param {TProduct} product продукт
+ * @return {boolean} true/false в зависимости от нахождения в избранном
+ */
+export const isInFavoriteProducts = (product: TProduct): boolean => {
+  const favoriteProductsStr = sessionStorage.getItem(SESSION_STORAGE.FAVORITE) || '[]'
+  const favoriteProducts: TProduct[] = JSON.parse(favoriteProductsStr) as TProduct[]
+
+  if (product && product.slug && includesProduct(product, favoriteProducts)) {
+    return true
+  }
+
+  return false
+}
+
+/**
+ * Ф-я добавляет продукт в массив избранных продуктов в session storage
+ * @param {TProduct} product продукт
+ */
+export const addToFavoriteProducts = (product: TProduct): void => {
+  const favoriteProductsStr = sessionStorage.getItem(SESSION_STORAGE.FAVORITE) || '[]'
+  const favoriteProducts: TProduct[] = JSON.parse(favoriteProductsStr) as TProduct[]
+
+  if (product && product.slug && !includesProduct(product, favoriteProducts)) {
+    if (favoriteProducts.length === FAVORITE_PRODUCTS_LIMIT) {
+      favoriteProducts.shift()
+    }
+    favoriteProducts.push(product)
+
+    sessionStorage.setItem(SESSION_STORAGE.FAVORITE, JSON.stringify(favoriteProducts))
+    window.dispatchEvent(new Event('storage'))
+  }
+}
+
+/**
+ * Ф-я удаляет продукт из массива избранных продуктов в session storage, если он в нем есть
+ * @param {TProduct} product продукт
+ */
+export const removeFromFavoriteProducts = (product: TProduct): void => {
+  const favoriteProductsStr = sessionStorage.getItem(SESSION_STORAGE.FAVORITE) || '[]'
+  const favoriteProducts: TProduct[] = JSON.parse(favoriteProductsStr) as TProduct[]
+
+  if (product && product.slug && includesProduct(product, favoriteProducts)) {
+    favoriteProducts.splice(indexOfProduct(product, favoriteProducts), 1)
+
+    sessionStorage.setItem(SESSION_STORAGE.FAVORITE, JSON.stringify(favoriteProducts))
+    window.dispatchEvent(new Event('storage'))
+  }
+}
+
+function includesProduct(product: TProduct, favoriteProducts: TProduct[]): boolean {
+  return favoriteProducts.some(p => p.slug === product.slug)
+}
+
+function indexOfProduct(product: TProduct, favoriteProducts: TProduct[]): number {
+  return favoriteProducts.findIndex(p => p.slug === product.slug)
+}
+
+/**
+ * Функция возвращает список избранных товаров favoriteProducts из текущей сессии session storage.
+ *
+ * @return {TProduct[]} - массив продуктов в избранном
+ */
+export const getFavoriteProductsFromStorage = (): TProduct[] => {
+  const favoriteProductsStr = sessionStorage.getItem(SESSION_STORAGE.FAVORITE) || '[]'
+  const favoriteProducts: TProduct[] = JSON.parse(favoriteProductsStr) as TProduct[]
+
+  return favoriteProducts
+}

src/entities/Favorite/model/hooks/useFavorite.ts

@@ -0,0 +1,28 @@
+import { useEffect, useState } from 'react'
+
+import { getFavoriteProductsFromStorage } from '../functions/functions'
+import type { TProduct } from '../types/types'
+
+/**
+ * Hook для получения продуктов из избранного
+ *
+ * @returns {TProduct[]} состояние favoriteProducts с массивом продуктов в избранном
+ */
+export const useFavorite = () => {
+  const [favoriteProducts, setFavoriteProducts] = useState<TProduct[]>([])
+
+  useEffect(() => {
+    setFavoriteProducts(getFavoriteProductsFromStorage())
+    window.addEventListener('storage', handleStorage)
+
+    return () => {
+      window.removeEventListener('storage', handleStorage)
+    }
+  }, [])
+
+  const handleStorage = () => {
+    setFavoriteProducts(getFavoriteProductsFromStorage())
+  }
+
+  return favoriteProducts
+}

src/entities/Favorite/model/hooks/useWithFavorie.ts

@@ -0,0 +1,34 @@
+import { useEffect, useState } from 'react'
+
+import {
+  addToFavoriteProducts,
+  isInFavoriteProducts,
+  removeFromFavoriteProducts
+} from '../functions/functions'
+import type { TProduct } from '../types/types'
+
+/**
+ * Hook для добавления/удаления, проверки наличия продукта в избранном
+ *
+ * @param {TProduct} product - продукт
+ * @returns {object} - состояние isLiked нахождения продукта в избранном и функцию handleLike для добавления/удаления в/из избранное
+ */
+export const useWithFavorite = (product: TProduct) => {
+  const [isLiked, setIsLiked] = useState<boolean>(isInFavoriteProducts(product))
+
+  useEffect(() => {
+    setIsLiked(isInFavoriteProducts(product))
+  }, [product])
+
+  const handleLike = () => {
+    if (!isLiked) {
+      addToFavoriteProducts(product)
+      setIsLiked(true)
+    } else {
+      removeFromFavoriteProducts(product)
+      setIsLiked(false)
+    }
+  }
+
+  return { isLiked, handleLike }
+}

src/entities/Favorite/model/types/types.ts

@@ -0,0 +1,30 @@
+export interface IObjectWithImage {
+  image: string
+  index?: number
+}
+
+export type TImgList = Array<IObjectWithImage>
+
+export type TProduct = {
+  label_popular: boolean
+  label_hit: boolean
+  id: number
+  category: string
+  brand: string
+  price: number
+  name: string
+  slug: string
+  description: string
+  code: number
+  wb_urls: string
+  quantity: number
+  is_deleted: boolean
+  wholesale: number
+  images: TImgList
+}
+
+export type TProductSchema = {
+  product: TProduct
+  isLoading?: boolean
+  error?: string | string[]
+}

src/pages/FavoritesPage/FavoritesPage.module.scss

@@ -1,3 +1,28 @@
-.heading {
-  align-self: flex-start;
+@use '../../shared/styles/utils/mixins' as media;
+
+.pageDescriptor {
+  width: 100%;
+  display: flex;
+  flex-direction: column;
+  gap: 10px;
+}
+
+.favoritePage__container {
+  width: 100%;
+  display: flex;
+  justify-content: start;
+  align-items: start;
+  gap: 10px;
+
+  @include media.respond-to('middle') {
+    flex-direction: column;
+    gap: 10px;
+  }
+}
+
+.favoritePage__list {
+  max-width: calc(292px * 3 + 60px);
+  display: flex;
+  flex-wrap: wrap;
+  gap: 30px;
 }

src/pages/FavoritesPage/FavoritesPage.tsx

@@ -1,19 +1,97 @@
+import { FC, KeyboardEvent, Suspense, useState } from 'react'
+
 import WrapperForMainContent from '@/components/WrapperForMainContent/WrapperForMainContent'
+import { useFavorite } from '@/entities/Favorite/model/hooks/useFavorite'
+import SideBarButton from '@/entities/SideBarButton'
+import SideBarMenuModal from '@/features/SideBarMenuModal'
+import { Routes } from '@/shared/config/routerConfig/routes'
+import { useResize } from '@/shared/libs/hooks/useResize'
+import { ECardView } from '@/shared/model/types/common'
+import Breadcrumbs from '@/shared/ui/Breadcrumbs/Breadcrumbs'
 import Heading from '@/shared/ui/Heading/Heading'
-import Subheading from '@/shared/ui/Subheading/Subheading'
+import Modal from '@/shared/ui/Modal/Modal'
+import Spinner from '@/shared/ui/Spinner/Spinner'
+import { ProductsList } from '@/widgets/ProductsList/ProductsList'
+import SideBarMenu from '@/widgets/SideBarMenu'
 
 import styles from './FavoritesPage.module.scss'
 
+const links = [
+  { heading: 'Главная', href: '/' },
+  { heading: 'Личный Кабинет', href: Routes.LOGIN },
+  { heading: 'Избранные товары', href: '' }
+]
+
 /**
  * Страница с избранными товарами
  */
-const FavoritesPage = () => {
+export const FavoritesPage: FC = () => {
+  const favoriteProducts = useFavorite()
+  const { isScreenMd } = useResize()
+  const [isModalOpen, setIsModalOpen] = useState<boolean>(false)
+  const [isModalClosing, setIsModalClosing] = useState<boolean>(false)
+  const [user, setUser] = useState<string>('Elon Musk') // TODO получать пользователя из редакса
+
+  const handleClick = () => {
+    setIsModalOpen(true)
+  }
+
+  const changeModalState = () => {
+    setIsModalOpen(!isModalOpen)
+  }
+
+  const handleLogOut = () => {
+    setUser('')
+  }
+
+  const handleKeyUp = (e: KeyboardEvent<HTMLDivElement>) => {
+    if (e.code === 'Enter' || e.code === 'Space') {
+      e.preventDefault()
+      handleLogOut()
+    }
+  }
+
   return (
     <WrapperForMainContent>
-      <Heading className={styles.heading}>Избранные товары</Heading>
-      <Subheading>В разработке</Subheading>
+      <div className={styles.pageDescriptor}>
+        <Heading>Избранные товары</Heading>
+        <Breadcrumbs links={links} />
+      </div>
+      <div className={styles.favoritePage__container}>
+        {isScreenMd ? (
+          <SideBarMenu user={user} handleLogOut={handleLogOut} />
+        ) : (
+          <SideBarButton onClick={handleClick} />
+        )}
+        <section className={styles.favoritePage__list}>
+          <ProductsList
+            items={{
+              category_name: '',
+              count: favoriteProducts.length,
+              next: '',
+              previous: '',
+              results: favoriteProducts
+            }}
+            cardView={ECardView.GRID}
+          />
+        </section>
+      </div>
+      {isModalOpen && (
+        <Modal
+          isModalOpen={isModalOpen}
+          onClose={changeModalState}
+          isModalClosing={isModalClosing}
+          setIsModalClosing={setIsModalClosing}>
+          <Suspense fallback={<Spinner />}>
+            <SideBarMenuModal
+              handleClose={changeModalState}
+              onKeyUp={handleKeyUp}
+              handleLogOut={handleLogOut}
+              user={user}
+            />
+          </Suspense>
+        </Modal>
+      )}
     </WrapperForMainContent>
   )
 }
-
-export default FavoritesPage

src/shared/constants/constants.ts

@@ -51,6 +51,9 @@ export const REDUCER_CATEGORIES_PRODUCTS = 'shopCategoriesProducts'
 //Product page
 export const VIEWED_PRODUCTS_LIMIT = 10
 
+//Favorite page
+export const FAVORITE_PRODUCTS_LIMIT = 10
+
 //Feedback form
 export const NAME_LENGTH_MIN_LIMIT = 2
 export const NAME_LENGTH_MAX_LIMIT = 30

src/shared/constants/sessionStorage.ts

@@ -1,3 +1,4 @@
 export enum SESSION_STORAGE {
-  VIEWED = 'viewedProducts'
+  VIEWED = 'viewedProducts',
+  FAVORITE = 'favoriteProducts'
 }

src/widgets/Footer/Footer.module.scss

@@ -3,14 +3,15 @@
 
 .footer {
   background-color: var.$footer-bg;
-  width: calc(100vw - 20px);
+  width: 100%;
   display: flex;
   justify-content: center;
   color: var.$white;
 
   &__container {
     display: flex;
-    max-width: 100%;
+    width: 100%;
+    max-width: 1400px;
     flex-direction: column;
   }
 
@@ -178,9 +179,9 @@
   }
 
   &__bottom-wrapper {
+    width: 100%;
     display: flex;
     gap: 5px;
-    width: 1370px;
     height: 62px;
     align-items: center;
     justify-content: space-between;

src/widgets/Product/Product.tsx

@@ -2,6 +2,7 @@ import { type FC, useState } from 'react'
 
 import IconCart from '@/assets/icons/IconCart.svg'
 import { useProductInCart } from '@/entities/CartEntity/model/hooks/cartHooks'
+import { useWithFavorite } from '@/entities/Favorite/model/hooks/useWithFavorie'
 import { CardPreviewHeader } from '@/features/CardPreviewHeader/CardPreviewHeader'
 import { ProductAvailability } from '@/features/ProductAvailability/ProductAvailability'
 import { ProductImgCarousel } from '@/features/ProductImgCarousel/ProductImgCarousel'
@@ -17,15 +18,11 @@ import { PopupImg } from './ui/PopupImg/PopupImg'
  * @param {TProductProps} product - информация о выбранном товаре
  */
 export const Product: FC<TProductProps> = ({ product }) => {
-  const [isLiked, setIsLiked] = useState<boolean>(false)
+  const { isLiked, handleLike } = useWithFavorite(product)
   const [isInCompared, setIsInCompared] = useState<boolean>(false)
   const { isInCart, handleAddToCart } = useProductInCart(product.slug, product.id)
   const [showPopup, setShowPopup] = useState<boolean>(false)
 
-  const handleLike = () => {
-    setIsLiked(!isLiked)
-  }
-
   const handleAddToCompared = () => {
     setIsInCompared(!isInCompared)
   }