461 lines
13 KiB
Vue
461 lines
13 KiB
Vue
<template>
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<!-- 规格弹窗 -->
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<su-popup :show="show" round="10" @close="emits('close')">
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<view class="ss-modal-box bg-white ss-flex-col">
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<view class="modal-header ss-flex ss-col-center">
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<view class="header-left ss-m-r-30">
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<image
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class="sku-image"
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:src="sheep.$url.cdn(state.selectedSkuPrice.image || goodsInfo.image)"
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mode="aspectFill"
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></image>
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</view>
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<view class="header-right ss-flex-col ss-row-between ss-flex-1">
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<view class="goods-title ss-line-2">{{ goodsInfo.title }}</view>
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<view class="header-right-bottom ss-flex ss-col-center ss-row-between">
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<view class="ss-flex">
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<view v-if="goodsPrice.price > 0" class="price-text">
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{{ goodsPrice.price }}
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</view>
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<view class="ss-flex">
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<view
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v-if="goodsPrice.price > 0 && goodsPrice.score > 0"
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class="score-text ss-m-l-4"
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>+</view
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>
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<image
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v-if="goodsPrice.score > 0"
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:src="sheep.$url.static('/static/img/shop/goods/score1.svg')"
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class="score-img"
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></image>
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<view v-if="goodsPrice.score > 0" class="score-text">
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{{ goodsPrice.score }}
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</view>
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</view>
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</view>
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<view class="stock-text ss-m-l-20">
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{{
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state.selectedSkuPrice.stock
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? formatStock(goodsInfo.stock_show_type, state.selectedSkuPrice.stock)
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: formatStock(goodsInfo.stock_show_type, goodsInfo.stock)
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}}
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</view>
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</view>
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</view>
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</view>
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<view class="modal-content ss-flex-1">
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<scroll-view scroll-y="true" class="modal-content-scroll" @touchmove.stop>
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<view class="sku-item ss-m-b-20" v-for="sku1 in goodsInfo.skus" :key="sku1.id">
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<view class="label-text ss-m-b-20">{{ sku1.name }}</view>
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<view class="ss-flex ss-col-center ss-flex-wrap">
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<button
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class="ss-reset-button spec-btn"
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v-for="sku2 in sku1.children"
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:class="[
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{
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'ui-BG-Main-Gradient': state.currentSkuArray[sku2.parent_id] == sku2.id,
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},
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{
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'disabled-btn': sku2.disabled == true,
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},
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]"
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:key="sku2.id"
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:disabled="sku2.disabled == true"
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@tap="onSelectSku(sku2.parent_id, sku2.id)"
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>
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{{ sku2.name }}
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</button>
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</view>
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</view>
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<view class="buy-num-box ss-flex ss-col-center ss-row-between ss-m-b-40">
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<view class="label-text">购买数量</view>
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<su-number-box
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:min="1"
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:max="state.selectedSkuPrice.stock"
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:step="1"
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v-model="state.selectedSkuPrice.goods_num"
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></su-number-box>
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</view>
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</scroll-view>
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</view>
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<view class="modal-footer border-top">
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<view
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class="buy-box ss-flex ss-col-center ss-flex ss-col-center ss-row-center"
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v-if="isScore"
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>
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<button class="ss-reset-button score-btn ui-Shadow-Main" @tap="onBuy">立即兑换</button>
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</view>
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<view class="buy-box ss-flex ss-col-center ss-flex ss-col-center ss-row-center" v-else>
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<button class="ss-reset-button add-btn ui-Shadow-Main" @tap="onAddCart"
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>加入购物车</button
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>
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<button class="ss-reset-button buy-btn ui-Shadow-Main" @tap="onBuy">立即购买</button>
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</view>
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</view>
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</view>
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</su-popup>
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</template>
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<script setup>
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import { computed, reactive, watch } from 'vue';
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import sheep from '@/sheep';
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import { formatStock, formatPrice } from '@/sheep/hooks/useGoods';
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import { isEmpty } from 'lodash';
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const emits = defineEmits(['change', 'addCart', 'buy', 'close']);
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const props = defineProps({
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goodsInfo: {
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type: Object,
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default() {},
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},
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show: {
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type: Boolean,
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default: false,
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},
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isScore: {
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type: Boolean,
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default: false,
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},
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});
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const state = reactive({
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selectedSkuPrice: {},
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currentSkuArray: [],
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});
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// 默认单规格
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if (!props.goodsInfo.is_sku) {
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state.selectedSkuPrice = props.goodsInfo.sku_prices[0];
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}
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const skuList = props.goodsInfo.skus;
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// 可选规格
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const skuPrices = computed(() => {
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let skuPrices = props.goodsInfo.sku_prices;
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if (props.goodsInfo.is_sku) {
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skuPrices.forEach((item) => {
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item.goods_sku_id_arr = item.goods_sku_ids.split(',');
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});
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}
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return skuPrices;
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});
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watch(
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() => state.selectedSkuPrice,
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(newVal) => {
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emits('change', newVal);
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},
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{
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immediate: true, // 立即执行
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deep: true, // 深度监听
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},
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);
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const goodsPrice = computed(() => {
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let price, score;
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if (isEmpty(state.selectedSkuPrice)) {
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price = props.goodsInfo.price[0];
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score = props.goodsInfo.score || 0;
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} else {
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price = state.selectedSkuPrice.price;
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score = state.selectedSkuPrice.score || 0;
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}
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return { price, score };
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});
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function onAddCart() {
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if (state.selectedSkuPrice.goods_id) {
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if (state.selectedSkuPrice.stock <= 0) {
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sheep.$helper.toast('库存不足');
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} else {
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emits('addCart', state.selectedSkuPrice);
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}
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} else {
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sheep.$helper.toast('请选择规格');
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}
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}
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function onBuy() {
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if (state.selectedSkuPrice.goods_id) {
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if (state.selectedSkuPrice.stock <= 0) {
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sheep.$helper.toast('库存不足');
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} else {
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emits('buy', state.selectedSkuPrice);
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}
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} else {
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sheep.$helper.toast('请选择规格');
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}
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}
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// 改变禁用状态
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function changeDisabled(isChecked = false, pid = 0, skuId = 0) {
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let newPrice = []; // 所有可以选择的 skuPrice
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if (isChecked) {
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// 选中规格
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// 当前点击选中规格下的 所有可用 skuPrice
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for (let price of skuPrices.value) {
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if (price.stock <= 0) {
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// this.goodsNum 不判断是否大于当前选择数量，在 uni-number-box 判断，并且 取 stock 和 goods_num 的小值
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continue;
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}
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if (price.goods_sku_id_arr.indexOf(skuId.toString()) >= 0) {
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newPrice.push(price);
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}
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}
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} else {
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// 取消选中
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// 当前所选规格下，所有可以选择的 skuPrice
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newPrice = getCanUseSkuPrice();
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}
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// 所有存在并且有库存未选择的规格项 的 子项 id
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let noChooseSkuIds = [];
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for (let price of newPrice) {
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noChooseSkuIds = noChooseSkuIds.concat(price.goods_sku_id_arr);
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}
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// 去重
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noChooseSkuIds = Array.from(new Set(noChooseSkuIds));
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if (isChecked) {
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// 去除当前选中的规格项
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let index = noChooseSkuIds.indexOf(skuId.toString());
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noChooseSkuIds.splice(index, 1);
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} else {
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// 循环去除当前已选择的规格项
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state.currentSkuArray.forEach((sku) => {
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if (sku.toString() != '') {
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// sku 为空是反选 填充的
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let index = noChooseSkuIds.indexOf(sku.toString());
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if (index >= 0) {
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// sku 存在于 noChooseSkuIds
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noChooseSkuIds.splice(index, 1);
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}
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}
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});
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}
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// 当前已选择的规格大类
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let chooseSkuKey = [];
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if (!isChecked) {
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// 当前已选择的规格大类
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state.currentSkuArray.forEach((sku, key) => {
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if (sku != '') {
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// sku 为空是反选 填充的
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chooseSkuKey.push(key);
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}
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});
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} else {
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// 当前点击选择的规格大类
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chooseSkuKey = [pid];
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}
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for (let i in skuList) {
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// 当前点击的规格，或者取消选择时候 已选中的规格 不进行处理
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if (chooseSkuKey.indexOf(skuList[i]['id']) >= 0) {
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continue;
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}
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for (let j in skuList[i]['children']) {
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// 如果当前规格项 id 不存在于有库存的规格项中，则禁用
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if (noChooseSkuIds.indexOf(skuList[i]['children'][j]['id'].toString()) >= 0) {
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skuList[i]['children'][j]['disabled'] = false;
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} else {
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skuList[i]['children'][j]['disabled'] = true;
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}
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}
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}
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}
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// 当前所选规格下，获取所有有库存的 skuPrice
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function getCanUseSkuPrice() {
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let newPrice = [];
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for (let price of skuPrices.value) {
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if (price.stock <= 0) {
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// || price.stock < this.goodsNum 不判断是否大于当前选择数量，在 uni-number-box 判断，并且 取 stock 和 goods_num 的小值
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continue;
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}
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var isOk = true;
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state.currentSkuArray.forEach((sku) => {
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// sku 不为空，并且，这个 条 skuPrice 没有被选中,则排除
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if (sku.toString() != '' && price.goods_sku_id_arr.indexOf(sku.toString()) < 0) {
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isOk = false;
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}
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});
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if (isOk) {
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newPrice.push(price);
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}
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}
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return newPrice;
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}
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// 选择规格
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function onSelectSku(pid, skuId) {
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// 清空已选择
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let isChecked = true; // 选中 or 取消选中
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if (state.currentSkuArray[pid] != undefined && state.currentSkuArray[pid] == skuId) {
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// 点击已被选中的，删除并填充 ''
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isChecked = false;
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state.currentSkuArray.splice(pid, 1, '');
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} else {
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// 选中
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state.currentSkuArray[pid] = skuId;
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}
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let chooseSkuId = []; // 选中的规格大类
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state.currentSkuArray.forEach((sku) => {
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if (sku != '') {
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// sku 为空是反选 填充的
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chooseSkuId.push(sku);
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}
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});
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// 当前所选规格下，所有可以选择的 skuPric
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let newPrice = getCanUseSkuPrice();
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// 判断所有规格大类是否选择完成
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if (chooseSkuId.length == skuList.length && newPrice.length) {
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newPrice[0].goods_num = state.selectedSkuPrice.goods_num || 1;
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state.selectedSkuPrice = newPrice[0];
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} else {
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state.selectedSkuPrice = {};
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}
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// 改变规格项禁用状态
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changeDisabled(isChecked, pid, skuId);
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}
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changeDisabled(false);
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</script>
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<style lang="scss" scoped>
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// 购买
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.buy-box {
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padding: 10rpx 0;
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.add-btn {
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width: 356rpx;
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height: 80rpx;
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border-radius: 40rpx 0 0 40rpx;
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background-color: var(--ui-BG-Main-light);
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color: var(--ui-BG-Main);
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}
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.buy-btn {
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width: 356rpx;
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height: 80rpx;
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border-radius: 0 40rpx 40rpx 0;
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background: linear-gradient(90deg, var(--ui-BG-Main), var(--ui-BG-Main-gradient));
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color: #fff;
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}
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.score-btn {
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width: 100%;
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margin: 0 20rpx;
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height: 80rpx;
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border-radius: 40rpx;
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background: linear-gradient(90deg, var(--ui-BG-Main), var(--ui-BG-Main-gradient));
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color: #fff;
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}
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}
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.ss-modal-box {
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border-radius: 30rpx 30rpx 0 0;
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max-height: 1000rpx;
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.modal-header {
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position: relative;
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padding: 80rpx 20rpx 40rpx;
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.sku-image {
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width: 160rpx;
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height: 160rpx;
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border-radius: 10rpx;
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}
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.header-right {
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height: 160rpx;
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}
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.close-icon {
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position: absolute;
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top: 10rpx;
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right: 20rpx;
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font-size: 46rpx;
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opacity: 0.2;
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}
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.goods-title {
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font-size: 28rpx;
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font-weight: 500;
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line-height: 42rpx;
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}
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.score-img {
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width: 36rpx;
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height: 36rpx;
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margin: 0 4rpx;
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}
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.score-text {
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font-size: 30rpx;
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font-weight: 500;
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color: $red;
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font-family: OPPOSANS;
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}
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.price-text {
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font-size: 30rpx;
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font-weight: 500;
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color: $red;
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font-family: OPPOSANS;
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&::before {
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content: '￥';
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font-size: 30rpx;
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font-weight: 500;
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color: $red;
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}
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}
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.stock-text {
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font-size: 26rpx;
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color: #999999;
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}
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}
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.modal-content {
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padding: 0 20rpx;
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.modal-content-scroll {
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max-height: 600rpx;
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.label-text {
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font-size: 26rpx;
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font-weight: 500;
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}
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.buy-num-box {
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height: 100rpx;
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}
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.spec-btn {
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height: 60rpx;
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min-width: 100rpx;
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padding: 0 30rpx;
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background: #f4f4f4;
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border-radius: 30rpx;
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color: #434343;
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font-size: 26rpx;
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margin-right: 10rpx;
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margin-bottom: 10rpx;
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}
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.disabled-btn {
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font-weight: 400;
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color: #c6c6c6;
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background: #f8f8f8;
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}
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}
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}
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}
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</style>
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