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shop-app/pages/goods/detail/components/SkuPopup.vue

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<!--
* @Author: ch
* @Date: 2022-03-24 11:30:55
* @LastEditors: ch
* @LastEditTime: 2022-04-25 14:16:35
* @Description: file content
-->
<template>
<u-popup :show="visible" round="24rpx" closeable @close="close">
<view class="sku-popup">
<view class="product-info">
<image class="product-info--img" src="https://msb-edu-dev.oss-cn-beijing.aliyuncs.com/test/1.png"/>
<view>
<view v-if="curSku.sellPrice" class="product-info--price">¥{{curSku.sellPrice}}</view>
<view v-else class="product-info--price">
¥{{activityStatus === 'startActivity' ? goodsInfo.productActivityVO.activityPrice : goodsInfo.startingPrice}}
</view>
<view class="product-info--sku">{{curSku.name}}</view>
<view>库存:{{curSku.stock}}</view>
</view>
</view>
<view class="attr-group" v-for="(item, index) in attributeGroupList" :key="item.id">
<text class="attr-name">{{item.name}}</text>
<view class="attr-items">
<text class="attr-item" :class="{'attr-item__active' : i.active, 'attr-item__disabled' : i.disabled}"
v-for="i in item.attributes" :key="i.symbol"
@click="handleAttrItem(i, index)"
>{{i.name}}</text>
</view>
</view>
<view class="sku-num">
<view class="sku-num--single-box">
<template>
<text>数量</text>
<!-- <text class="sku-num--single">{{maxBuyNum}}</text> -->
</template>
</view>
<u-number-box :min="1" :max="maxBuyNum" button-size="40rpx" bgColor="#F5F6FA"
v-model="curBuyNum" >
<text slot="minus" class="cart-item--stepper-icon">-</text>
<text slot="plus" class="cart-item--stepper-icon">+</text>
</u-number-box>
</view>
<view class="footer">
<view class="btn-bg" v-if="mode == 1">
<UiButton class="btn" @click="addCart" size="max" :disable="curSku.stock == 0">加入购物车</UiButton>
<UiButton class="btn btn__buy" @click="buyNow" size="max" :disable="curSku.stock == 0">立即购买</UiButton>
</view>
<UiButton v-else class="btn__confirm" type="gradual" size="max" @click="confirm"></UiButton>
</view>
</view>
</u-popup>
</template>
<script>
import UiButton from '@/components/UiButton.vue';
import {ApiPutAddCart} from '@/common/api/cart';
export default {
components: { UiButton },
props: {
// true 组件显示 false 组件隐藏
visible : {
type : Boolean,
default : false
},
// 模式 1:都显示 2:只显示购物车 3:只显示立即购买
mode: {
type: Number,
default: 1,
},
// 商品详情信息
goodsInfo: {
type: Object,
default: {},
},
// 商品sku信息
skuInfo : {
type : Array,
default : []
},
// 活动状态
activityStatus : {
type : String,
default : 'noActivity'
}
},
data() {
return {
// 属性组数据因为会修改数据不能直接操作props中传入的数据
attributeGroupList : [],
// 数量
curBuyNum : 1,
};
},
watch : {
goodsInfo(newData){
if(newData.attributeGroupList){
this.attributeGroupList = newData.attributeGroupList;
// 请求数据返回后设置默认选中规格
if(this.skuInfo.length){
this.setDefaultAttr();
}
}
},
skuInfo(newData){
// 请求数据返回后设置默认选中规格
if(newData.length){
this.setDefaultAttr();
}
}
},
computed : {
/**
* 当前选中SKU根据选中规格计算
*/
curSku(){
return this.skuInfo.find(i => i.attributeSymbolList === this.selectedSymbol.join(',')) || {};
},
// [1,.,3]
selectedSymbol(){
return this.attributeGroupList.map(item => {
const activeAttr = item.attributes.find(i => i.active);
return activeAttr ? activeAttr.symbol : '.'
}).filter(i => i)//.sort();
},
/**
* 最大可购买数量
* 1、有限购则对比限购跟库存取最小值
* 2、没限购取库存
*/
maxBuyNum(){
const singleBuyLimit = this.goodsInfo.singleBuyLimit;
const stock = this.curSku.stock;
return singleBuyLimit ? Math.min(singleBuyLimit, stock || 1) : stock;
}
},
methods: {
/**
* 设置默认选中规格
*/
setDefaultAttr(){
const curSku = this.skuInfo.find(i => i.stock > 0);
if(!curSku){
return false
}
this.attributeGroupList.forEach((item, index) => {
for(let i of item.attributes){
if(curSku.attributeSymbolList.includes(i.symbol)){
this.$set(i,'active', true);
this.setDisabledItem(i, index, true);
break;
}
}
});
this.$emit('input',this.curSku);
},
/**
* 点击属性项,设置选中和禁用项
*/
handleAttrItem(item, groupIndex){
// 禁用选项
if(item.disabled){
return false;
}
// 每次重选规格购买数量都置为1
this.curBuyNum = 1;
const active = item.active;
// 把当前选项组的装先置为未选状态
this.attributeGroupList[groupIndex].attributes.forEach(item =>{
this.$set(item,'active', false);
});
// 设置当前点击选项选中
this.$set(item,'active', !active);
this.setDisabledItem(item, groupIndex);
this.$emit('input',this.curSku);
},
/**
* 每次点击选项属性时,计算不可选属性
*/
setDisabledItem(item, groupIndex){
this.attributeGroupList.forEach((group, idx) => {
// 拿到已选项数组,这个是按照项组顺序排序好的缓存数组
let symbolCache = Object.assign([],this.selectedSymbol);
// 跳过当前属性组
if(groupIndex === idx) return false;
// 遍历其他选项组中的选项
group.attributes.forEach( item => {
// 根据选项组下标,补位选项属性
symbolCache[idx] = item.symbol;
const reg = new RegExp(symbolCache.join(','));
// 根据补位选项寻找是否有有效SKU有则可选没有则禁用
const res = this.skuInfo.filter(i => reg.test(i.attributeSymbolList)).find(i => i.stock > 0);
if(res){
item.disabled = false;
}else{
item.disabled = true;
}
})
})
},
/**
* 加入购物车
*/
async addCart(){
if(!this.curSku.skuId){
uni.$u.toast('请选择规格~');
return false;
}
const {error, result} = await ApiPutAddCart({
productSkuId : this.curSku.skuId,
productId : this.goodsInfo.id,
number : this.curBuyNum
});
if(error){
uni.$u.toast(error.message);
return false;
}
uni.$u.toast('加入购物车成功~');
this.close();
// this.$Router.push('/cart');
},
/**
* 立即购买
*/
buyNow(){
if(!this.curSku.skuId){
uni.$u.toast('请选择规格~');
return false;
}
let query = {
mode : 'buyNow',
skuId : this.curSku.skuId,
num : this.curBuyNum,
activityType : 1
}
const {productActivityVO} = this.goodsInfo;
if(this.activityStatus === 'startActivity'){
query.activityType = 2;
query.activityId = productActivityVO.activityId;
query.activityTimeId = productActivityVO.activityTimeId;
}
this.$Router.push({
path : '/orderSubmit',
query
})
},
confirm(){
if(this.mode == 2){
this.addCart();
}
if(this.mode == 3){
this.buyNow();
}
},
close(){
this.$emit('update:visible', false);
}
}
};
</script>
<style lang="scss" scoped>
.sku-popup{
padding: 30rpx;
}
.product-info{
display: flex;
font-size: $font-size-base;
color: $color-grey4;
line-height: 42rpx;
&--img{
width: 200rpx;
height: 200rpx;
margin-right: 40rpx;
}
&--price{
font-size: 40rpx;
color: $color-yellow4;
line-height: 48rpx;
margin-bottom: 20rpx;
}
}
.attr-group{
margin-top: 40rpx;
font-size: 30rpx;
}
.attr-items{
display: flex;
flex-wrap: wrap;
padding: 10rpx 0;
}
.attr-item{
background: $color-grey1;
line-height: 70rpx;
border-radius: 100rpx;
border: 1px solid $color-grey1;
color: $color-grey5;
display: block;
min-width: 158rpx;
max-width: 630rpx;
text-align: center;
margin: 20rpx 28rpx 0 0;
padding: 0 20rpx;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
&__active{
background: #FFF3EE;
border-color: $color-yellow4;
color: $color-yellow3;
}
&__disabled{
color: $color-grey3;
}
}
.sku-num{
display: flex;
justify-content: space-between;
margin: 40rpx 0;
line-height: 40rpx;
&--single-box{
display: flex;
align-items: center;
}
&--single{
color: $color-grey4;
margin-left: 10rpx;
font-size: $font-size-base;
display: block;
height: 30rpx;
}
}
.footer{
display: flex;
justify-content: space-between;
.btn-bg{
background: #FFE6D9;
border-radius: 50rpx;
height: 80rpx;
}
.btn{
border: 0;
padding: 0;
border-radius: 0;
width: 340rpx;
font-size: $font-size-base;
color: $color-yellow3;
&::after{
border: 0;
}
&__buy{
width: 350rpx;
background: url('@/static/goods/buy_max.png');
background-size: 350rpx;
color: $color-grey0;
}
}
.btn__confirm{
margin: 0;
width: 670rpx;
}
}
</style>