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<template>
<!-- 拼团商品规格弹窗 -->
<su-popup :show="show" round="10" @close="emits('close')">
<!-- SKU -->
<view class="ss-modal-box bg-white ss-flex-col">
<view class="modal-header ss-flex ss-col-center">
<view class="header-left ss-m-r-30">
<image class="sku-image" :src="sheep.$url.cdn(state.selectedSku.picUrl || goodsInfo.picUrl)" mode="aspectFill" />
</view>
<view class="header-right ss-flex-col ss-row-between ss-flex-1">
<view class="goods-title ss-line-2">
<view class="tig ss-flex ss-col-center">
<view class="tig-icon ss-flex ss-col-center ss-row-center">
<view class="groupon-tag">
<image :src="sheep.$url.static('/static/img/shop/goods/groupon-tag-white.png')" />
</view>
</view>
<view class="tig-title">拼团价</view>
</view>
<view class="info-title">
{{ goodsInfo.name }}
</view>
</view>
<view class="header-right-bottom ss-flex ss-col-center ss-row-between">
<view class="price-text"> {{ fen2yuan(goodsInfo.price) }}</view>
<view class="stock-text ss-m-l-20">
库存{{ state.selectedSku.stock || goodsInfo.stock }}
</view>
</view>
</view>
</view>
<view class="modal-content ss-flex-1">
<scroll-view scroll-y="true" class="modal-content-scroll">
<view class="sku-item ss-m-b-20" v-for="property in propertyList" :key="property.id">
<view class="label-text ss-m-b-20">{{ property.name }}</view>
<view class="ss-flex ss-col-center ss-flex-wrap">
<button class="ss-reset-button spec-btn" v-for="value in property.values" :class="[
{
'checked-btn': state.currentPropertyArray[property.id] === value.id,
},
{
'disabled-btn': value.disabled === true,
},
]" :key="value.id" :disabled="value.disabled === true" @tap="onSelectSku(property.id, value.id)">
{{ value.name }}
</button>
</view>
</view>
<view class="buy-num-box ss-flex ss-col-center ss-row-between">
<view class="label-text">购买数量</view>
<su-number-box :min="1" :max="state.selectedSku.stock" :step="1"
v-model="state.selectedSku.count" @change="onNumberChange($event)" activity="groupon" />
</view>
</scroll-view>
</view>
<!-- 操作区 -->
<view class="modal-footer ss-p-y-20">
<view class="buy-box ss-flex ss-col-center ss-flex ss-col-center ss-row-center">
<view class="ss-flex">
<button class="ss-reset-button origin-price-btn ss-flex-col">
<view class="btn-title">{{ grouponNum + '人团' }}</view>
</button>
<button class="ss-reset-button btn-tox ss-flex-col" @tap="onBuy">
<view class="btn-price">{{ fen2yuan(goodsInfo.price) }}</view>
<view v-if="grouponAction === 'create'">立即开团</view>
<view v-else-if="grouponAction === 'join'"></view>
</button>
</view>
</view>
</view>
</view>
</su-popup>
</template>
<script setup>
import { computed, reactive, watch } from 'vue';
import sheep from '@/sheep';
import {convertProductPropertyList, fen2yuan} from '@/sheep/hooks/useGoods';
const headerBg = sheep.$url.css('/static/img/shop/goods/groupon-btn-long.png');
const emits = defineEmits(['change', 'addCart', 'buy', 'close', 'ladder']);
const props = defineProps({
show: {
type: Boolean,
default: false,
},
goodsInfo: {
type: Object,
default () {},
},
grouponAction: {
type: String,
default: 'create',
},
grouponNum: {
type: [Number, String],
default: 0,
},
});
const state = reactive({
selectedSku: {}, // 选中的 SKU
currentPropertyArray: [], // 当前选中的属性,实际是个 Map。key 是 property 编号value 是 value 编号
grouponNum: props.grouponNum,
});
const propertyList = convertProductPropertyList(props.goodsInfo.skus);
// SKU 列表
const skuList = computed(() => {
let skuPrices = props.goodsInfo.skus;
for (let price of skuPrices) {
price.value_id_array = price.properties.map((item) => item.valueId)
}
return skuPrices;
});
watch(
() => state.selectedSku,
(newVal) => {
emits('change', newVal);
}, {
immediate: true, // 立即执行
deep: true, // 深度监听
},
);
// 输入框改变数量
function onNumberChange(e) {
if (e === 0) return;
if (state.selectedSku.count === e) return;
state.selectedSku.count = e;
}
// 点击购买
function onBuy() {
if (!state.selectedSku.id || state.selectedSku.id <= 0) {
sheep.$helper.toast('请选择规格');
return;
}
if (state.selectedSku.stock <= 0) {
sheep.$helper.toast('库存不足');
return;
}
emits('buy', state.selectedSku);
}
// 改变禁用状态:计算每个 property 属性值的按钮,是否禁用
function changeDisabled(isChecked = false, propertyId = 0, valueId = 0) {
let newSkus = []; // 所有可以选择的 sku 数组
if (isChecked) {
// 情况一:选中 property
// 获得当前点击选中 property 的、所有可用 SKU
for (let price of skuList.value) {
if (price.stock <= 0) {
continue;
}
if (price.value_id_array.indexOf(valueId) >= 0) {
newSkus.push(price);
}
}
} else {
// 情况二:取消选中 property
// 当前所选 property 下,所有可以选择的 SKU
newSkus = getCanUseSkuList();
}
// 所有存在并且有库存未选择的 SKU 的 value 属性值 id
let noChooseValueIds = [];
for (let price of newSkus) {
noChooseValueIds = noChooseValueIds.concat(price.value_id_array);
}
noChooseValueIds = Array.from(new Set(noChooseValueIds)); // 去重
if (isChecked) {
// 去除当前选中的 value 属性值 id
let index = noChooseValueIds.indexOf(valueId);
noChooseValueIds.splice(index, 1);
} else {
// 循环去除当前已选择的 value 属性值 id
state.currentPropertyArray.forEach((currentPropertyId) => {
if (currentPropertyId.toString() !== '') {
return;
}
// currentPropertyId 为空是反选 填充的
let index = noChooseValueIds.indexOf(currentPropertyId);
if (index >= 0) {
// currentPropertyId 存在于 noChooseValueIds
noChooseValueIds.splice(index, 1);
}
});
}
// 当前已选择的 property 数组
let choosePropertyIds = [];
if (!isChecked) {
// 当前已选择的 property
state.currentPropertyArray.forEach((currentPropertyId, currentValueId) => {
if (currentPropertyId !== '') {
// currentPropertyId 为空是反选 填充的
choosePropertyIds.push(currentValueId);
}
});
} else {
// 当前点击选择的 property
choosePropertyIds = [propertyId];
}
for (let propertyIndex in propertyList) {
// 当前点击的 property、或者取消选择时候已选中的 property 不进行处理
if (choosePropertyIds.indexOf(propertyList[propertyIndex]['id']) >= 0) {
continue;
}
// 如果当前 property id 不存在于有库存的 SKU 中,则禁用
for (let valueIndex in propertyList[propertyIndex]['values']) {
propertyList[propertyIndex]['values'][valueIndex]['disabled'] =
noChooseValueIds.indexOf(propertyList[propertyIndex]['values'][valueIndex]['id']) < 0; // true 禁用 or false 不禁用
}
}
}
// 当前所选属性下,获取所有有库存的 SKU 们
function getCanUseSkuList() {
let newSkus = [];
for (let sku of skuList.value) {
if (sku.stock <= 0) {
continue;
}
let isOk = true;
state.currentPropertyArray.forEach((propertyId) => {
// propertyId 不为空,并且,这个 条 sku 没有被选中,则排除
if (propertyId.toString() !== '' && sku.value_id_array.indexOf(propertyId) < 0) {
isOk = false;
}
});
if (isOk) {
newSkus.push(sku);
}
}
return newSkus;
}
// 选择规格
function onSelectSku(propertyId, valueId) {
// 清空已选择
let isChecked = true; // 选中 or 取消选中
if (state.currentPropertyArray[propertyId] !== undefined && state.currentPropertyArray[propertyId] === valueId) {
// 点击已被选中的,删除并填充 ''
isChecked = false;
state.currentPropertyArray.splice(propertyId, 1, '');
} else {
// 选中
state.currentPropertyArray[propertyId] = valueId;
}
// 选中的 property 大类
let choosePropertyId = [];
state.currentPropertyArray.forEach((currentPropertyId) => {
if (currentPropertyId !== '') {
// currentPropertyId 为空是反选 填充的
choosePropertyId.push(currentPropertyId);
}
});
// 当前所选 property 下,所有可以选择的 SKU 们
let newSkuList = getCanUseSkuList();
// 判断所有 property 大类是否选择完成
if (choosePropertyId.length === propertyList.length && newSkuList.length) {
newSkuList[0].count = state.selectedSku.count || 1;
state.selectedSku = newSkuList[0];
} else {
state.selectedSku = {};
}
// 改变 property 禁用状态
changeDisabled(isChecked, propertyId, valueId);
}
changeDisabled(false);
// TODO 芋艿待讨论的优化点1单规格要不要默认选中2默认要不要选中第一个规格
</script>
<style lang="scss" scoped>
// 购买
.buy-btn {
margin: 0 20rpx;
width: 100%;
height: 80rpx;
border-radius: 40rpx;
background: linear-gradient(90deg, #ff6000, #fe832a);
color: #fff;
}
.btn-tox {
width: 382rpx;
height: 80rpx;
font-size: 24rpx;
font-weight: 600;
margin-left: -50rpx;
background-image: v-bind(headerBg);
background-repeat: no-repeat;
background-size: 100% 100%;
color: #ffffff;
line-height: normal;
border-radius: 0px 40rpx 40rpx 0px;
.btn-price {
font-family: OPPOSANS;
&::before {
content: '¥';
}
}
}
.origin-price-btn {
width: 370rpx;
height: 80rpx;
background: rgba(#ff5651, 0.1);
color: #ff6000;
border-radius: 40rpx 0px 0px 40rpx;
line-height: normal;
font-size: 24rpx;
font-weight: 500;
.btn-price {
font-family: OPPOSANS;
&::before {
content: '¥';
}
}
.btn-title {
font-size: 28rpx;
}
}
.ss-modal-box {
border-radius: 30rpx 30rpx 0 0;
max-height: 1000rpx;
.modal-header {
position: relative;
padding: 80rpx 20rpx 40rpx;
.sku-image {
width: 160rpx;
height: 160rpx;
border-radius: 10rpx;
}
.header-right {
height: 160rpx;
}
.close-icon {
position: absolute;
top: 10rpx;
right: 20rpx;
font-size: 46rpx;
opacity: 0.2;
}
.goods-title {
font-size: 28rpx;
font-weight: 500;
line-height: 42rpx;
position: relative;
.tig {
border: 2rpx solid #ff6000;
border-radius: 4rpx;
width: 126rpx;
height: 38rpx;
position: absolute;
left: 0;
top: 0;
.tig-icon {
width: 40rpx;
height: 40rpx;
background: #ff6000;
margin-left: -2rpx;
border-radius: 4rpx 0 0 4rpx;
.groupon-tag {
width: 32rpx;
height: 32rpx;
}
}
.tig-title {
font-size: 24rpx;
font-weight: 500;
line-height: normal;
color: #ff6000;
width: 86rpx;
display: flex;
justify-content: center;
align-items: center;
}
}
.info-title {
text-indent: 132rpx;
}
}
.price-text {
font-size: 30rpx;
font-weight: 500;
color: $red;
font-family: OPPOSANS;
&::before {
content: '¥';
font-size: 24rpx;
}
}
.stock-text {
font-size: 26rpx;
color: #999999;
}
}
.modal-content {
padding: 0 20rpx;
.modal-content-scroll {
max-height: 600rpx;
.label-text {
font-size: 26rpx;
font-weight: 500;
}
.buy-num-box {
height: 100rpx;
}
.spec-btn {
height: 60rpx;
min-width: 100rpx;
padding: 0 30rpx;
background: #f4f4f4;
border-radius: 30rpx;
color: #434343;
font-size: 26rpx;
margin-right: 10rpx;
margin-bottom: 10rpx;
}
.checked-btn {
background: linear-gradient(90deg, #ff6000, #fe832a);
font-weight: 500;
color: #ffffff;
}
.disabled-btn {
font-weight: 400;
color: #c6c6c6;
background: #f8f8f8;
}
}
}
}
image {
width: 100%;
height: 100%;
}
</style>