434 lines
11 KiB
Vue
434 lines
11 KiB
Vue
<template>
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<view class="up-goods-sku">
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<view @click="open">
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<slot name="trigger"></slot>
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</view>
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<up-popup
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v-model:show="show"
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mode="bottom"
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:closeable="pageInline ? false : closeable"
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:pageInline="pageInline"
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:border-radius="20"
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@close="close"
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>
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<view class="up-goods-sku-container" :style="{padding: pageInline ? '0px' : ''}">
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<view class="up-goods-sku__header">
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<slot name="header">
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<view class="up-goods-sku__header__image">
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<image :src="goodsInfo.image || goodsInfo.picture" mode="aspectFill"></image>
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</view>
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<view class="up-goods-sku__header__info">
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<view class="up-goods-sku__header__info__price">
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<text class="up-goods-sku__header__info__price__symbol">¥</text>
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<text class="up-goods-sku__header__info__price__value">{{ price }}</text>
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</view>
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<view class="up-goods-sku__header__info__stock">{{ t('up.goodsSku.stock') }} {{ stock }} {{ t('up.goodsSku.amount') }}</view>
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<view class="up-goods-sku__header__info__selected">{{ t('up.goodsSku.choosed') }}: {{ selectedSkuText }}</view>
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</view>
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</slot>
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</view>
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<scroll-view class="up-goods-sku__content" scroll-y>
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<view v-for="(treeItem, index) in skuTree" :key="index" class="up-goods-sku__content__item">
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<view class="up-goods-sku__content__item__title">{{ treeItem.label }}</view>
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<view class="up-goods-sku__content__item__list">
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<view
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v-for="(leafItem, leafIndex) in treeItem.children"
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:key="leafIndex"
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class="up-goods-sku__content__item__list__item"
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:class="{
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'up-goods-sku__content__item__list__item--active': isSelected(treeItem.name, leafItem.id),
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'up-goods-sku__content__item__list__item--disabled': isDisabled(treeItem.name, leafItem.id)
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}"
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@click="onSkuClick(treeItem.name, leafItem)"
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>
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<text>{{ leafItem.name }}</text>
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</view>
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</view>
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</view>
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<view class="up-goods-sku__content__count">
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<view class="up-goods-sku__content__count__title">{{ t('"up.goodsSku.buyAmount"') }}</view>
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<view class="up-goods-sku__content__count__control">
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<up-number-box
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v-model="buyNum"
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:min="1"
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:max="maxBuyNum"
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:disabled="!canBuy"
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@change="onNumChange"
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></up-number-box>
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</view>
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</view>
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</scroll-view>
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<view class="up-goods-sku__footer">
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<up-button
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type="primary"
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:disabled="!canBuy"
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@click="onConfirm"
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>
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{{ confirmText }}
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</up-button>
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</view>
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</view>
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</up-popup>
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</view>
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</template>
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<script>
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import { t } from '../../libs/i18n'
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export default {
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name: 'up-goods-sku',
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props: {
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// 商品信息
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goodsInfo: {
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type: Object,
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default: () => ({})
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},
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// SKU树形结构
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skuTree: {
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type: Array,
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default: () => []
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},
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// SKU列表
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skuList: {
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type: Array,
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default: () => []
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},
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// 最大购买数量
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maxBuy: {
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type: Number,
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default: 999
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},
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// 确认按钮文字
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confirmText: {
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type: String,
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default: '确定'
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},
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// 是否显示关闭弹窗按钮
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closeable: {
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type: Boolean,
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default: true
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},
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// 是否页面内联模式
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pageInline: {
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type: Boolean,
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default: false
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}
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},
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data() {
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return {
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show: false,
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// 已选择的SKU
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selectedSku: {},
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// 购买数量
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buyNum: 1
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}
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},
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computed: {
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// 当前价格
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price() {
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const selectedSkuComb = this.getSelectedSkuComb()
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if (selectedSkuComb) {
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return selectedSkuComb.price || selectedSkuComb.price_fee
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}
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return this.goodsInfo.price || this.goodsInfo.price_fee || 0
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},
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// 当前库存
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stock() {
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const selectedSkuComb = this.getSelectedSkuComb()
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if (selectedSkuComb) {
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return selectedSkuComb.stock || selectedSkuComb.quantity
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}
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return this.goodsInfo.stock || this.goodsInfo.quantity || 0
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},
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// 最大购买数量
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maxBuyNum() {
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const stock = this.stock
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return stock > this.maxBuy ? this.maxBuy : stock
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},
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// 是否可以购买
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canBuy() {
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const selectedSkuCount = Object.keys(this.selectedSku).length
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const skuTreeCount = this.skuTree.length
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return selectedSkuCount === skuTreeCount && this.buyNum > 0 && this.stock > 0
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},
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// 已选SKU文字描述
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selectedSkuText() {
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const selected = []
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Object.keys(this.selectedSku).forEach(key => {
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const value = this.selectedSku[key]
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if (value) {
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this.skuTree.forEach(treeItem => {
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if (treeItem.name === key) {
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treeItem.children.forEach(leafItem => {
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if (leafItem.id === value) {
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selected.push(leafItem.name)
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}
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})
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}
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})
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}
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})
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return selected.join(', ')
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}
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},
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watch: {
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},
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emits: ['open', 'confirm', 'close'],
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created() {
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if (this.pageInline) {
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this.show = true;
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}
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},
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methods: {
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t,
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// 判断SKU是否被选中
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isSelected(skuKey, skuValueId) {
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return this.selectedSku[skuKey] === skuValueId
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},
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// 判断SKU是否禁用
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isDisabled(skuKey, skuValueId) {
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// 构造一个临时的已选中SKU对象
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const tempSelected = { ...this.selectedSku, [skuKey]: skuValueId }
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// 检查是否还有未选择的SKU维度
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const selectedCount = Object.keys(tempSelected).filter(key => tempSelected[key]).length
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const totalSkuCount = this.skuTree.length
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// 如果所有SKU都已选择，则检查组合是否存在
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if (selectedCount === totalSkuCount) {
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return !this.getSkuComb(tempSelected)
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}
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// 检查当前选择的SKU是否会导致无法组成有效组合
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for (let i = 0; i < this.skuList.length; i++) {
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const sku = this.skuList[i]
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let match = true
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// 检查已选中的SKU是否匹配
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for (const key in tempSelected) {
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if (tempSelected[key] && sku[key] !== tempSelected[key]) {
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match = false
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break
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}
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}
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if (match) {
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return false
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}
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}
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return true
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},
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// SKU点击事件
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onSkuClick(skuKey, skuValue) {
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// 如果是禁用状态，直接返回
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if (this.isDisabled(skuKey, skuValue.id)) {
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return
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}
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// 如果已选中，则取消选中
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if (this.selectedSku[skuKey] === skuValue.id) {
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this.$set(this.selectedSku, skuKey, '')
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} else {
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this.$set(this.selectedSku, skuKey, skuValue.id)
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}
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},
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// 数量改变事件
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onNumChange(e) {
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this.buyNum = e.value
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},
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// 获取选中的SKU组合
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getSelectedSkuComb() {
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return this.getSkuComb(this.selectedSku)
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},
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// 根据已选SKU获取组合信息
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getSkuComb(selectedSku) {
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const selected = { ...selectedSku }
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// 过滤掉空值
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Object.keys(selected).forEach(key => {
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if (!selected[key]) {
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delete selected[key]
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}
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})
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// 检查是否所有SKU都已选择
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if (Object.keys(selected).length !== this.skuTree.length) {
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return null
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}
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// 查找匹配的SKU组合
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for (let i = 0; i < this.skuList.length; i++) {
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const sku = this.skuList[i]
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let match = true
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for (const key in selected) {
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if (sku[key] !== selected[key]) {
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match = false
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break
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}
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}
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if (match) {
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return sku
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}
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}
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return null
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},
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// 重置选择
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reset() {
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this.selectedSku = {}
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this.buyNum = 1
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},
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open() {
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this.show = true;
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this.$emit('open')
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},
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// 关闭弹窗
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close() {
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this.false = true;
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this.$emit('close')
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},
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// 确认选择
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onConfirm() {
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if (!this.canBuy) {
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return
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}
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const selectedSkuComb = this.getSelectedSkuComb()
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this.$emit('confirm', {
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sku: selectedSkuComb,
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goodsInfo: this.goodsInfo,
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num: this.buyNum,
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selectedText: this.selectedSkuText
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})
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}
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}
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}
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</script>
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<style lang="scss" scoped>
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.up-goods-sku {
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background-color: #fff;
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overflow: hidden;
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.up-goods-sku-container {
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padding: 4rpx 30rpx;
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}
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&__header {
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display: flex;
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flex-direction: row;
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padding: 30rpx 0;
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position: relative;
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&__image {
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width: 180rpx;
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height: 180rpx;
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border-radius: 10rpx;
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overflow: hidden;
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margin-right: 20rpx;
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image {
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width: 100%;
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height: 100%;
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}
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}
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&__info {
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flex: 1;
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&__price {
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display: flex;
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flex-direction: row;
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align-items: baseline;
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margin-bottom: 20rpx;
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&__symbol {
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font-size: 24rpx;
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color: #fa3534;
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margin-right: 4rpx;
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}
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&__value {
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font-size: 36rpx;
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color: #fa3534;
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font-weight: bold;
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}
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}
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&__stock {
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font-size: 26rpx;
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color: #999;
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margin-bottom: 20rpx;
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}
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&__selected {
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font-size: 26rpx;
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color: #333;
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}
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}
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}
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&__content {
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max-height: 600rpx;
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padding: 0 30rpx 30rpx 0;
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&__item {
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margin-bottom: 30rpx;
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&__title {
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font-size: 28rpx;
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color: #333;
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margin-bottom: 20rpx;
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}
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&__list {
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display: flex;
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flex-direction: row;
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flex-wrap: wrap;
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&__item {
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padding: 10rpx 20rpx;
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border: 2rpx solid #eee;
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border-radius: 10rpx;
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margin-right: 20rpx;
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margin-bottom: 20rpx;
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font-size: 26rpx;
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color: #333;
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&--active {
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border-color: #fa3534;
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color: #fa3534;
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}
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&--disabled {
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color: #ccc;
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border-color: #eee;
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}
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}
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}
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}
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&__count {
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display: flex;
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flex-direction: row;
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align-items: center;
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justify-content: space-between;
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margin-top: 20rpx;
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&__title {
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font-size: 28rpx;
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color: #333;
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}
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}
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}
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&__footer {
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padding: 20rpx 0rpx 40rpx 0;
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}
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}
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</style> |