тут нихуя не работает, ебаный рот этого казино

frontend/style/components/favorites-context.tsx

@@ -0,0 +1,59 @@
+"use client"
+
+import React, { createContext, useContext, useState, useCallback } from 'react'
+
+type FavoriteItem = {
+  id: number
+  title: string
+  price: number
+}
+
+type FavoritesContextType = {
+  items: FavoriteItem[]
+  addToFavorites: (item: FavoriteItem) => void
+  removeFromFavorites: (id: number) => void
+  isFavorite: (id: number) => boolean
+  getTotalFavorites: () => number
+}
+
+const FavoritesContext = createContext<FavoritesContextType | undefined>(undefined)
+
+export const useFavorites = () => {
+  const context = useContext(FavoritesContext)
+  if (!context) {
+    throw new Error('useFavorites must be used within a FavoritesProvider')
+  }
+  return context
+}
+
+export const FavoritesProvider: React.FC<{ children: React.ReactNode }> = ({ children }) => {
+  const [items, setItems] = useState<FavoriteItem[]>([])
+
+  const addToFavorites = useCallback((newItem: FavoriteItem) => {
+    setItems(currentItems => {
+      if (!currentItems.some(item => item.id === newItem.id)) {
+        return [...currentItems, newItem]
+      }
+      return currentItems
+    })
+  }, [])
+
+  const removeFromFavorites = useCallback((id: number) => {
+    setItems(currentItems => currentItems.filter(item => item.id !== id))
+  }, [])
+
+  const isFavorite = useCallback((id: number) => {
+    return items.some(item => item.id === id)
+  }, [items])
+
+  const getTotalFavorites = useCallback(() => {
+    return items.length
+  }, [items])
+
+  return (
+    <FavoritesContext.Provider value={{ items, addToFavorites, removeFromFavorites, isFavorite, getTotalFavorites }}>
+      {children}
+    </FavoritesContext.Provider>
+  )
+}
+