mall-uniapp/sheep/components/s-select-groupon-sku/s-select-groupon-sku.vue

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2022-11-22 07:45:36 +00:00
<template>
<!-- 规格弹窗 -->
<su-popup :show="show" round="10" @close="emits('close')">
<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.$url.cdn(state.selectedSkuPrice.image || goodsInfo.image)"
mode="aspectFill"
>
</image>
</view>
<view class="header-right ss-flex-col ss-row-between ss-flex-1">
<view class="goods-title ss-line-2">{{ goodsInfo.title }}</view>
<view class="header-right-bottom ss-flex ss-col-center ss-row-between">
<view class="price-text"> {{ goodsPrice }}</view>
<view class="tig ss-flex ss-col-center">
<view class="tig-icon ss-flex ss-col-center ss-row-center">
<view class="groupon-tag">
<image :src="sheep.$url.static('/static/img/shop/goods/groupon-tag-white.png')">
</image>
</view>
</view>
<view class="tig-title">拼团价</view>
</view>
<view class="stock-text ss-m-l-20">
库存{{ state.selectedSkuPrice.stock || goodsInfo.stock }}
</view>
</view>
</view>
</view>
<view class="modal-content ss-flex-1">
<scroll-view scroll-y="true" class="modal-content-scroll">
<view
v-if="grouponAction === 'create' && activityType === 'groupon_ladder'"
class="sku-item ss-m-b-20"
>
<view class="label-text ss-m-b-20">拼团人数</view>
<view class="ss-flex ss-col-center ss-flex-wrap">
<button
v-for="(ladder, key) in goodsInfo.activity.rules.ladders"
:key="key"
class="ss-reset-button spec-btn"
:class="[
{
'checked-btn': grouponNum == ladder,
},
]"
@tap="onSelectLadder(ladder)"
>
{{ ladder }}人团
</button>
</view>
</view>
<view class="sku-item ss-m-b-20" v-for="sku1 in goodsInfo.skus" :key="sku1.id">
<view class="label-text ss-m-b-20">{{ sku1.name }}</view>
<view class="ss-flex ss-col-center ss-flex-wrap">
<button
class="ss-reset-button spec-btn"
v-for="sku2 in sku1.children"
:class="[
{
'checked-btn': state.currentSkuArray[sku2.parent_id] == sku2.id,
},
{
'disabled-btn': sku2.disabled == true,
},
]"
:key="sku2.id"
:disabled="sku2.disabled == true"
@tap="onSelectSku(sku2.parent_id, sku2.id)"
>
{{ sku2.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.selectedSkuPrice.stock"
:step="1"
v-model="state.selectedSkuPrice.goods_num"
activity="groupon"
></su-number-box>
</view>
</scroll-view>
</view>
<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">
{{
grouponAction === 'create' && goodsInfo.activity.rules.is_leader_discount == 1
? leaderPrice
: goodsPrice
}}
</view>
<view
v-if="
grouponAction === 'create' && goodsInfo.activity.rules.is_leader_discount == 0
"
>立即开团</view
>
<view
v-else-if="
grouponAction === 'create' && goodsInfo.activity.rules.is_leader_discount == 1
"
>团长立减价</view
>
<view v-else-if="grouponAction === 'join'">参与拼团</view>
</button>
</view>
</view>
</view>
</view>
</su-popup>
</template>
<script setup>
import { computed, reactive, watch } from 'vue';
import sheep from '@/sheep';
import { formatPrice } from '@/sheep/hooks/useGoods';
import { isEmpty } from 'lodash';
const emits = defineEmits(['change', 'addCart', 'buy', 'close', 'update:grouponNum']);
const props = defineProps({
goodsInfo: {
type: Object,
default() {},
},
show: {
type: Boolean,
default: false,
},
grouponAction: {
type: String,
default: 'create',
},
grouponNum: {
type: [Number, String],
default: 0,
},
});
const state = reactive({
selectedSkuPrice: {},
currentSkuArray: [],
});
// 默认单规格
if (!props.goodsInfo.is_sku) {
state.selectedSkuPrice = props.goodsInfo.sku_prices[0];
}
// 活动类型
const activityType = props.goodsInfo.activity_type;
// 可选规格
const skuPrices = computed(() => {
let skuPrices = props.goodsInfo.sku_prices;
if (props.goodsInfo.is_sku) {
skuPrices.forEach((item) => {
item.goods_sku_id_arr = item.goods_sku_ids.split(',');
});
}
return skuPrices;
});
const skuList = props.goodsInfo.skus;
// 规格价格
const goodsPrice = computed(() => {
if (isEmpty(state.selectedSkuPrice)) {
return formatPrice(props.goodsInfo.price);
}
if (activityType === 'groupon') {
return state.selectedSkuPrice.groupon_price;
}
if (activityType === 'groupon_ladder') {
const ladder = getSkuPriceByLadder();
state.selectedSkuPrice.ladder_price = ladder.ladder_price;
return ladder.ladder_price;
}
});
// 团长优惠
const leaderPrice = computed(() => {
if (isEmpty(state.selectedSkuPrice)) {
return formatPrice(props.goodsInfo.price);
}
if (activityType === 'groupon') {
return state.selectedSkuPrice.leader_price;
}
if (activityType === 'groupon_ladder') {
const ladder = getSkuPriceByLadder();
return ladder.leader_ladder_price;
}
});
// 获取阶梯价
function getSkuPriceByLadder() {
return state.selectedSkuPrice.ladders.find((item) => item.ladder == props.grouponNum);
}
watch(
() => state.selectedSkuPrice,
(newVal) => {
emits('change', newVal);
},
{
immediate: true, // 立即执行
deep: true, // 深度监听
},
);
// 点击购买
function onBuy() {
if (!state.selectedSkuPrice.goods_id) {
sheep.$helper.toast('请选择规格');
return;
}
if (state.selectedSkuPrice.stock <= 0) {
sheep.$helper.toast('库存不足');
return;
}
emits('buy', state.selectedSkuPrice);
}
// 改变禁用状态
function changeDisabled(isChecked = false, pid = 0, skuId = 0) {
let newPrice = []; // 所有可以选择的 skuPrice
if (isChecked) {
// 选中规格
// 当前点击选中规格下的 所有可用 skuPrice
for (let price of skuPrices.value) {
if (price.stock <= 0) {
// 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
continue;
}
if (price.goods_sku_id_arr.indexOf(skuId.toString()) >= 0) {
newPrice.push(price);
}
}
} else {
// 取消选中
// 当前所选规格下,所有可以选择的 skuPrice
newPrice = getCanUseSkuPrice();
}
// 所有存在并且有库存未选择的规格项 的 子项 id
let noChooseSkuIds = [];
for (let price of newPrice) {
noChooseSkuIds = noChooseSkuIds.concat(price.goods_sku_id_arr);
}
// 去重
noChooseSkuIds = Array.from(new Set(noChooseSkuIds));
if (isChecked) {
// 去除当前选中的规格项
let index = noChooseSkuIds.indexOf(skuId.toString());
noChooseSkuIds.splice(index, 1);
} else {
// 循环去除当前已选择的规格项
state.currentSkuArray.forEach((sku) => {
if (sku.toString() != '') {
// sku 为空是反选 填充的
let index = noChooseSkuIds.indexOf(sku.toString());
if (index >= 0) {
// sku 存在于 noChooseSkuIds
noChooseSkuIds.splice(index, 1);
}
}
});
}
// 当前已选择的规格大类
let chooseSkuKey = [];
if (!isChecked) {
// 当前已选择的规格大类
state.currentSkuArray.forEach((sku, key) => {
if (sku != '') {
// sku 为空是反选 填充的
chooseSkuKey.push(key);
}
});
} else {
// 当前点击选择的规格大类
chooseSkuKey = [pid];
}
for (let i in skuList) {
// 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
if (chooseSkuKey.indexOf(skuList[i]['id']) >= 0) {
continue;
}
for (let j in skuList[i]['children']) {
// 如果当前规格项 id 不存在于有库存的规格项中,则禁用
if (noChooseSkuIds.indexOf(skuList[i]['children'][j]['id'].toString()) >= 0) {
skuList[i]['children'][j]['disabled'] = false;
} else {
skuList[i]['children'][j]['disabled'] = true;
}
}
}
}
// 当前所选规格下,获取所有有库存的 skuPrice
function getCanUseSkuPrice() {
let newPrice = [];
for (let price of skuPrices.value) {
if (price.stock <= 0) {
// || 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
continue;
}
var isOk = true;
state.currentSkuArray.forEach((sku) => {
// sku 不为空,并且,这个 条 skuPrice 没有被选中,则排除
if (sku.toString() != '' && price.goods_sku_id_arr.indexOf(sku.toString()) < 0) {
isOk = false;
}
});
if (isOk) {
newPrice.push(price);
}
}
return newPrice;
}
// 选择阶梯拼团人数
function onSelectLadder(ladder) {
emits('update:grouponNum', ladder);
}
// 选择规格
function onSelectSku(pid, skuId) {
// 清空已选择
if (activityType === 'groupon_ladder' && props.grouponNum == 0) {
sheep.$helper.toast('请选择拼团人数');
return;
}
let isChecked = true; // 选中 or 取消选中
if (state.currentSkuArray[pid] != undefined && state.currentSkuArray[pid] == skuId) {
// 点击已被选中的,删除并填充 ''
isChecked = false;
state.currentSkuArray.splice(pid, 1, '');
} else {
// 选中
state.currentSkuArray[pid] = skuId;
}
let chooseSkuId = []; // 选中的规格大类
state.currentSkuArray.forEach((sku) => {
if (sku != '') {
// sku 为空是反选 填充的
chooseSkuId.push(sku);
}
});
// 当前所选规格下,所有可以选择的 skuPric
let newPrice = getCanUseSkuPrice();
// 判断所有规格大类是否选择完成
if (chooseSkuId.length == skuList.length && newPrice.length) {
newPrice[0].goods_num = state.selectedSkuPrice.goods_num || 1;
state.selectedSkuPrice = newPrice[0];
} else {
state.selectedSkuPrice = {};
}
// 改变规格项禁用状态
changeDisabled(isChecked, pid, skuId);
}
changeDisabled(false);
</script>
<style lang="scss" scoped>
// 购买
.buy-btn {
margin: 0 20rpx;
width: 100%;
height: 80rpx;
border-radius: 40rpx;
background: linear-gradient(90deg, #ff6000, #fe832a);
color: #fff;
}
.btn-tox {
width: 382rpx;
height: 80rpx;
font-size: 24rpx;
font-weight: 600;
margin-left: -50rpx;
background-image: v-bind("sheep.$url.css('/static/img/shop/goods/groupon-btn-long.png')");
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;
}
.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;
}
}
}
}
.tig {
border: 2rpx solid #ff6000;
border-radius: 4rpx;
width: 126rpx;
height: 38rpx;
.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;
}
}
image {
width: 100%;
height: 100%;
}
</style>