130 lines
3.4 KiB
TypeScript
130 lines
3.4 KiB
TypeScript
import { defineStore } from 'pinia'
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import { ref, computed } from 'vue'
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export interface CartItem {
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id: number
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productId: number
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name: string
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image: string
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price: number
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quantity: number
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product_number: string
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}
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export interface DeliveryMethod {
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id: number
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name: string
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price: number
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description: string
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}
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export const useCartStore = defineStore('cart', () => {
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const items = ref<CartItem[]>([])
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const selectedAddressId = ref<number | null>(null)
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const selectedDeliveryMethodId = ref<number | null>(null)
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const shippingCost = ref(0)
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const vatRate = ref(0.23) // 23% VAT
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const currentPage = ref(1)
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const deliveryMethods = ref<DeliveryMethod[]>([
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{ id: 1, name: 'Standard Delivery', price: 0, description: '5-7 business days' },
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{ id: 2, name: 'Express Delivery', price: 15, description: '2-3 business days' },
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{ id: 3, name: 'Priority Delivery', price: 30, description: 'Next business day' }
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])
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function initMockData() {
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items.value = [
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{ id: 1, productId: 101, name: 'Premium Widget Pro', product_number: 'NC209/7000', image: '/img/product-1.jpg', price: 129.99, quantity: 2 },
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{ id: 2, productId: 102, name: 'Ultra Gadget X', product_number: 'NC234/6453', image: '/img/product-2.jpg', price: 89.50, quantity: 1 },
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{ id: 3, productId: 103, name: 'Mega Tool Set', product_number: 'NC324/9030', image: '/img/product-3.jpg', price: 249.00, quantity: 3 }
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]
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}
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const productsTotal = computed(() => {
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return items.value.reduce((sum, item) => sum + (item.price * item.quantity), 0)
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})
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const vatAmount = computed(() => {
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return productsTotal.value * vatRate.value
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})
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const orderTotal = computed(() => {
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return productsTotal.value + shippingCost.value + vatAmount.value
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})
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const itemCount = computed(() => {
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return items.value.reduce((sum, item) => sum + item.quantity, 0)
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})
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function updateQuantity(itemId: number, quantity: number) {
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const item = items.value.find(i => i.id === itemId)
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if (item) {
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if (quantity <= 0) {
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removeItem(itemId)
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} else {
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item.quantity = quantity
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}
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}
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}
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function deleteProduct(id: number): boolean {
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const index = items.value.findIndex(a => a.id === id)
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if (index === -1) return false
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items.value.splice(index, 1)
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resetProductPagination()
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return true
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}
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function resetProductPagination() {
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currentPage.value = 1
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}
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function removeItem(itemId: number) {
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const index = items.value.findIndex(i => i.id === itemId)
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if (index !== -1) {
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items.value.splice(index, 1)
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}
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}
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function clearCart() {
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items.value = []
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selectedAddressId.value = null
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selectedDeliveryMethodId.value = null
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shippingCost.value = 0
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}
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function setSelectedAddress(addressId: number | null) {
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selectedAddressId.value = addressId
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}
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function setDeliveryMethod(methodId: number) {
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selectedDeliveryMethodId.value = methodId
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const method = deliveryMethods.value.find(m => m.id === methodId)
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if (method) {
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shippingCost.value = method.price
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}
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}
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initMockData()
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return {
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items,
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selectedAddressId,
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selectedDeliveryMethodId,
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shippingCost,
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vatRate,
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deliveryMethods,
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productsTotal,
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vatAmount,
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orderTotal,
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itemCount,
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deleteProduct,
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updateQuantity,
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removeItem,
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clearCart,
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setSelectedAddress,
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setDeliveryMethod
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}
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})
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