<template>
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<Dialog v-model="dialogVisible" :title="dialogTitle" width="65%">
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<Form
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ref="formRef"
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v-loading="formLoading"
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:isCol="true"
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:rules="rules"
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:schema="allSchemas.formSchema"
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>
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<!-- 先选择 -->
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<!-- TODO @zhangshuai：商品允许选择多个 -->
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<!-- TODO @zhangshuai：选择后的 SKU，需要后面加个【删除】按钮 -->
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<!-- TODO @zhangshuai：展示的金额，貌似不对，大了 100 倍，需要看下 -->
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<!-- TODO @zhangshuai：“优惠类型”，是每个 SKU 可以自定义已设置哈。因为每个商品 SKU 的折扣和减少价格，可能不同。具体交互，可以注册一个 youzan.com 看看；它的交互方式是，如果设置了“优惠金额”，则算“减价”；如果再次设置了“折扣百分比”，就算“打折”；这样形成一个互斥的优惠类型 -->
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<template #spuId>
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<el-button @click="spuSelectRef.open()">选择商品</el-button>
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<SpuAndSkuList
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ref="spuAndSkuListRef"
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:rule-config="ruleConfig"
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:spu-list="spuList"
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:spu-property-list-p="spuPropertyList"
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>
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<el-table-column align="center" label="优惠金额" min-width="168">
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<template #default="{ row: sku }">
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<el-input-number v-model="sku.productConfig.discountPrice" :min="0" class="w-100%" />
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</template>
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</el-table-column>
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<el-table-column align="center" label="折扣百分比(%)" min-width="168">
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<template #default="{ row: sku }">
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<el-input-number v-model="sku.productConfig.discountPercent" class="w-100%" />
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</template>
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</el-table-column>
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</SpuAndSkuList>
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</template>
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</Form>
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<template #footer>
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<el-button :disabled="formLoading" type="primary" @click="submitForm">确 定</el-button>
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<el-button @click="dialogVisible = false">取 消</el-button>
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</template>
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</Dialog>
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<SpuSelect ref="spuSelectRef" :isSelectSku="true" @confirm="selectSpu" />
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</template>
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<script lang="ts" setup>
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import { SpuAndSkuList, SpuProperty, SpuSelect } from '../components'
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import { allSchemas, rules } from './discountActivity.data'
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import { cloneDeep } from 'lodash-es'
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import * as DiscountActivityApi from '@/api/mall/promotion/discount/discountActivity'
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import * as ProductSpuApi from '@/api/mall/product/spu'
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import { getPropertyList, RuleConfig } from '@/views/mall/product/spu/components'
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defineOptions({ name: 'PromotionDiscountActivityForm' })
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const { t } = useI18n() // 国际化
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const message = useMessage() // 消息弹窗
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const dialogVisible = ref(false) // 弹窗的是否展示
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const dialogTitle = ref('') // 弹窗的标题
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const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
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const formType = ref('') // 表单的类型：create - 新增；update - 修改
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const formRef = ref() // 表单 Ref
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// ================= 商品选择相关 =================
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const spuSelectRef = ref() // 商品和属性选择 Ref
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const spuAndSkuListRef = ref() // sku 限时折扣 配置组件Ref
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const ruleConfig: RuleConfig[] = []
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const spuList = ref<DiscountActivityApi.SpuExtension[]>([]) // 选择的 spu
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const spuPropertyList = ref<SpuProperty<DiscountActivityApi.SpuExtension>[]>([])
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const selectSpu = (spuId: number, skuIds: number[]) => {
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formRef.value.setValues({ spuId })
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getSpuDetails(spuId, skuIds)
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}
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/**
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* 获取 SPU 详情
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*/
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const getSpuDetails = async (
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spuId: number,
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skuIds: number[] | undefined,
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products?: DiscountActivityApi.DiscountProductVO[]
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) => {
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const spuProperties: SpuProperty<DiscountActivityApi.SpuExtension>[] = []
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const res = (await ProductSpuApi.getSpuDetailList([spuId])) as DiscountActivityApi.SpuExtension[]
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if (res.length == 0) {
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return
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}
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spuList.value = []
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// 因为只能选择一个
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const spu = res[0]
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const selectSkus =
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typeof skuIds === 'undefined' ? spu?.skus : spu?.skus?.filter((sku) => skuIds.includes(sku.id!))
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selectSkus?.forEach((sku) => {
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let config: DiscountActivityApi.DiscountProductVO = {
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skuId: sku.id!,
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spuId: spu.id,
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discountType: 1,
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discountPercent: 0,
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discountPrice: 0
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}
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if (typeof products !== 'undefined') {
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const product = products.find((item) => item.skuId === sku.id)
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config = product || config
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}
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sku.productConfig = config
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})
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spu.skus = selectSkus as DiscountActivityApi.SkuExtension[]
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spuProperties.push({
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spuId: spu.id!,
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spuDetail: spu,
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propertyList: getPropertyList(spu)
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})
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spuList.value.push(spu)
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spuPropertyList.value = spuProperties
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}
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// ================= end =================
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/** 打开弹窗 */
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const open = async (type: string, id?: number) => {
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dialogVisible.value = true
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dialogTitle.value = t('action.' + type)
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formType.value = type
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await resetForm()
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// 修改时，设置数据
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if (id) {
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formLoading.value = true
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try {
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const data = (await DiscountActivityApi.getDiscountActivity(
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id
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)) as DiscountActivityApi.DiscountActivityVO
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const supId = data.products[0].spuId
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await getSpuDetails(supId!, data.products?.map((sku) => sku.skuId), data.products)
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formRef.value.setValues(data)
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} finally {
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formLoading.value = false
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}
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}
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}
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defineExpose({ open }) // 提供 open 方法，用于打开弹窗
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/** 提交表单 */
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const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
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const submitForm = async () => {
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// 校验表单
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if (!formRef) return
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const valid = await formRef.value.getElFormRef().validate()
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if (!valid) return
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// 提交请求
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formLoading.value = true
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try {
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const data = formRef.value.formModel as DiscountActivityApi.DiscountActivityVO
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// 获取 折扣商品配置
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const products = cloneDeep(spuAndSkuListRef.value.getSkuConfigs('productConfig'))
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products.forEach((item: DiscountActivityApi.DiscountProductVO) => {
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item.discountType = data['discountType']
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})
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data.products = products
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// 真正提交
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if (formType.value === 'create') {
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await DiscountActivityApi.createDiscountActivity(data)
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message.success(t('common.createSuccess'))
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} else {
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await DiscountActivityApi.updateDiscountActivity(data)
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message.success(t('common.updateSuccess'))
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}
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dialogVisible.value = false
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// 发送操作成功的事件
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emit('success')
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} finally {
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formLoading.value = false
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}
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}
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/** 重置表单 */
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const resetForm = async () => {
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spuList.value = []
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spuPropertyList.value = []
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await nextTick()
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formRef.value.getElFormRef().resetFields()
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}
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</script>
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