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https://gitee.com/vant-contrib/vant.git
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55 lines
1.5 KiB
Vue
55 lines
1.5 KiB
Vue
<template>
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<span v-if="isChoosable"
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@click="onSkuSelected"
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:class="{ 'van-sku-row__item': true, 'van-sku-row__item--active': isChoosed }">
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{{ skuValue.name }}
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</span>
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<span v-else class="van-sku-row__item van-sku-row__item--disabled">{{ skuValue.name }}</span>
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</template>
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<script>
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import assign from 'lodash/assign';
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import filter from 'lodash/filter';
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import keys from 'lodash/keys';
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import every from 'lodash/every';
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export default {
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name: 'van-sku-row-item',
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props: {
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skuEventBus: Object,
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skuValue: Object,
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skuList: Array,
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selectedSku: Object,
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skuKeyStr: String
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},
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computed: {
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isChoosed() {
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return this.skuValue.id === this.selectedSku[this.skuKeyStr];
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},
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isChoosable() {
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const matchedSku = assign({}, this.selectedSku, {
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[this.skuKeyStr]: this.skuValue.id
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});
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const skusToCheck = filter(keys(matchedSku), skuKey => matchedSku[skuKey] !== '');
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const filteredSku = filter(this.skuList, sku => {
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return every(skusToCheck, function(skuKey) {
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// 后端给的skuValue.id有时候是数字有时候是字符串，全等会匹配不上
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return matchedSku[skuKey] == sku[skuKey]; // eslint-disable-line
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});
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});
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const stock = filteredSku.reduce((total, sku) => (total += sku.stock_num), 0);
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return stock > 0;
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}
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},
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methods: {
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onSkuSelected() {
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this.skuEventBus.$emit('sku:select', assign({}, this.skuValue, { skuKeyStr: this.skuKeyStr }));
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}
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}
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};
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</script>
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