100 lines
2.2 KiB
TypeScript
100 lines
2.2 KiB
TypeScript
import toast from 'react-hot-toast'
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import {create} from 'zustand'
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import {persist} from 'zustand/middleware'
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export interface CartItem {
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id: number
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quantity: number
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title: string
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price: string | any
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image?: string | null
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imageWidth?: number | null
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imageHeight?: number | null
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}
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interface CartState {
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cartItems: CartItem[]
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addItemToCart: (item: CartItem) => void
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increaseQuantity: (productId: number) => void
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decreaseQuantity: (productId: number) => void
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removeItemFromCart: (productId: number) => void
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}
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const useCartStore = create(
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persist<CartState>(
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(set, get) => ({
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cartItems: [],
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addItemToCart: item => {
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const itemExists = get().cartItems.find(
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cartItem => cartItem.id === item.id
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)
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if (itemExists) {
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if (typeof itemExists.quantity === 'number') {
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itemExists.quantity++
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}
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set({cartItems: [...get().cartItems]})
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} else {
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set({cartItems: [...get().cartItems, {...item, quantity: 1}]})
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}
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},
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increaseQuantity: productId => {
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const itemExists = get().cartItems.find(
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cartItem => cartItem.id === productId
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)
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if (itemExists) {
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if (typeof itemExists.quantity === 'number') {
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itemExists.quantity++
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}
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set({cartItems: [...get().cartItems]})
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}
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},
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decreaseQuantity: productId => {
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const itemExists = get().cartItems.find(
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cartItem => cartItem.id === productId
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)
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if (itemExists) {
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if (typeof itemExists.quantity === 'number') {
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if (itemExists.quantity === 1) {
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const updatedCartItems = get().cartItems.filter(
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item => item.id !== productId
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)
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set({cartItems: updatedCartItems})
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} else {
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itemExists.quantity--
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set({cartItems: [...get().cartItems]})
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}
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}
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}
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},
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removeItemFromCart: productId => {
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const itemExists = get().cartItems.find(
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cartItem => cartItem.id === productId
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)
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if (itemExists) {
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if (typeof itemExists.quantity === 'number') {
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const updatedCartItems = get().cartItems.filter(
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item => item.id !== productId
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)
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set({cartItems: updatedCartItems})
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}
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}
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}
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}),
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{
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name: 'cart-items'
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}
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)
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)
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export default useCartStore
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