import { defineStore } from 'pinia';
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interface CartItem {
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addID: string;
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addTime: string;
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name: string;
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price: number;
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quantity: number;
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image: string;
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selected: boolean;
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companyName: string;
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model: string;
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}
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export const useCartStore = defineStore({
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id: 'cart',
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state: () => ({
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items: [] as CartItem[]
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}),
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getters: {
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// 获取购物车商品总数
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cartItemCount: (state) => state.items.length,
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// 获取购物车商品总价
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cartTotalPrice: (state) => {
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return state.items.reduce((total, item) => {
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return total + (item.price * item.quantity);
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}, 0);
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}
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},
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actions: {
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// 设置购物车商品
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setCartItems(items: CartItem[]) {
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this.items = items;
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},
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// 添加商品到购物车
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addToCart(item: Omit<CartItem, 'selected'>) {
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const existingItem = this.items.find(i => i.addID === item.addID);
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if (existingItem) {
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existingItem.quantity += item.quantity;
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} else {
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this.items.push({ ...item, selected: false });
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}
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},
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// 从购物车移除商品
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removeFromCart(addID: string) {
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const index = this.items.findIndex(item => item.addID === addID);
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if (index > -1) {
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this.items.splice(index, 1);
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}
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},
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// 清空购物车
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clearCart() {
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this.items = [];
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},
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// 更新商品数量
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updateItemQuantity(addID: string, quantity: number) {
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const item = this.items.find(item => item.addID === addID);
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if (item) {
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item.quantity = quantity;
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}
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},
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// 更新商品选中状态
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updateItemSelected(addID: string, selected: boolean) {
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const item = this.items.find(item => item.addID === addID);
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if (item) {
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item.selected = selected;
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}
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},
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// 全选/取消全选
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updateAllSelected(selected: boolean) {
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this.items.forEach(item => {
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item.selected = selected;
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});
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}
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},
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persist: true
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});
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