【功能优化】重构拼团装修（仍需优化）

2025-07-17 12:25:07 +08:00 · 2024-09-03 15:52:38 +08:00
parent 18880c71db
commit c486dfd87a
7 changed files with 879 additions and 232 deletions
--- a/src/views/mall/promotion/combination/components/CombinationShowcase.vue
+++ b/src/views/mall/promotion/combination/components/CombinationShowcase.vue
@ -0,0 +1,147 @@
+<template>
+  <div class="flex flex-wrap items-center gap-8px">
+    <div
+        v-for="(combinationActivity, index) in Activitys"
+        :key="combinationActivity.id"
+        class="select-box spu-pic">
+      <el-tooltip :content="combinationActivity.name">
+        <div class="relative h-full w-full">
+          <el-image :src="combinationActivity.picUrl" class="h-full w-full"/>
+          <Icon
+              v-show="!disabled"
+              class="del-icon"
+              icon="ep:circle-close-filled"
+              @click="handleRemoveActivity(index)"
+          />
+        </div>
+      </el-tooltip>
+    </div>
+    <el-tooltip content="选择活动" v-if="canAdd">
+      <div class="select-box" @click="openCombinationActivityTableSelect">
+        <Icon icon="ep:plus"/>
+      </div>
+    </el-tooltip>
+  </div>
+  <!-- 拼团活动选择对话框（表格形式） -->
+  <CombinationTableSelect ref="combinationActivityTableSelectRef" :multiple="limit != 1"
+                          @change="handleActivitySelected"/>
+</template>
+<script lang="ts" setup>
+import * as CombinationActivityApi from '@/api/mall/promotion/combination/combinationActivity'
+import {propTypes} from '@/utils/propTypes'
+import {oneOfType} from 'vue-types'
+import {isArray} from '@/utils/is'
+import CombinationTableSelect from "@/views/mall/promotion/combination/components/CombinationTableSelect.vue";
+
+// 活动橱窗，一般用于装修时使用
+// 提供功能：展示活动列表、添加活动、删除活动
+defineOptions({name: 'CombinationShowcase'})
+
+const props = defineProps({
+  modelValue: oneOfType<number | Array<number>>([Number, Array]).isRequired,
+  // 限制数量：默认不限制
+  limit: propTypes.number.def(Number.MAX_VALUE),
+  disabled: propTypes.bool.def(false)
+})
+
+// 计算是否可以添加
+const canAdd = computed(() => {
+  // 情况一：禁用时不可以添加
+  if (props.disabled) return false
+  // 情况二：未指定限制数量时，可以添加
+  if (!props.limit) return true
+  // 情况三：检查已添加数量是否小于限制数量
+  return Activitys.value.length < props.limit
+})
+
+// 拼团活动列表
+const Activitys = ref<CombinationActivityApi.CombinationActivityVO[]>([])
+
+watch(
+    () => props.modelValue,
+    async () => {
+      const ids = isArray(props.modelValue)
+          ? // 情况一：多选
+          props.modelValue
+          : // 情况二：单选
+          props.modelValue
+              ? [props.modelValue]
+              : []
+      // 不需要返显
+      if (ids.length === 0) {
+        Activitys.value = []
+        return
+      }
+      // 只有活动发生变化之后，才会查询活动
+      if (Activitys.value.length === 0 || Activitys.value.some((combinationActivity) => !ids.includes(combinationActivity.id!))) {
+        Activitys.value = await CombinationActivityApi.getCombinationActivityDetailList(ids)
+      }
+    },
+    {immediate: true}
+)
+
+/** 活动表格选择对话框 */
+const combinationActivityTableSelectRef = ref()
+// 打开对话框
+const openCombinationActivityTableSelect = () => {
+  combinationActivityTableSelectRef.value.open(Activitys.value)
+}
+
+/**
+ * 选择活动后触发
+ * @param activityVOs 选中的活动列表
+ */
+const handleActivitySelected = (activityVOs: CombinationActivityApi.CombinationActivityVO | CombinationActivityApi.CombinationActivityVO[]) => {
+  Activitys.value = isArray(activityVOs) ? activityVOs : [activityVOs]
+  emitActivityChange()
+}
+
+/**
+ * 删除活动
+ * @param index 活动索引
+ */
+const handleRemoveActivity = (index: number) => {
+  Activitys.value.splice(index, 1)
+  emitActivityChange()
+}
+const emit = defineEmits(['update:modelValue', 'change'])
+const emitActivityChange = () => {
+  if (props.limit === 1) {
+    const combinationActivity = Activitys.value.length > 0 ? Activitys.value[0] : null
+    emit('update:modelValue', combinationActivity?.id || 0)
+    emit('change', combinationActivity)
+  } else {
+    emit(
+        'update:modelValue',
+        Activitys.value.map((combinationActivity) => combinationActivity.id)
+    )
+    emit('change', Activitys.value)
+  }
+}
+</script>
+
+<style lang="scss" scoped>
+.select-box {
+  display: flex;
+  width: 60px;
+  height: 60px;
+  border: 1px dashed var(--el-border-color-darker);
+  border-radius: 8px;
+  align-items: center;
+  justify-content: center;
+  cursor: pointer;
+}
+
+.spu-pic {
+  position: relative;
+}
+
+.del-icon {
+  position: absolute;
+  top: -10px;
+  right: -10px;
+  z-index: 1;
+  width: 20px !important;
+  height: 20px !important;
+}
+</style>
--- a/src/views/mall/promotion/combination/components/CombinationTableSelect.vue
+++ b/src/views/mall/promotion/combination/components/CombinationTableSelect.vue
@ -0,0 +1,332 @@
+<template>
+  <Dialog v-model="dialogVisible" :appendToBody="true" title="选择活动" width="70%">
+    <ContentWrap>
+      <!-- 搜索工作栏 -->
+      <el-form
+          ref="queryFormRef"
+          :inline="true"
+          :model="queryParams"
+          class="-mb-15px"
+          label-width="68px"
+      >
+        <el-form-item label="活动名称" prop="name">
+          <el-input
+              v-model="queryParams.name"
+              placeholder="请输入活动名称"
+              clearable
+              @keyup.enter="handleQuery"
+              class="!w-240px"
+          />
+        </el-form-item>
+        <el-form-item label="活动状态" prop="status">
+          <el-select
+              v-model="queryParams.status"
+              placeholder="请选择活动状态"
+              clearable
+              class="!w-240px"
+          >
+            <el-option
+                v-for="dict in getIntDictOptions(DICT_TYPE.COMMON_STATUS)"
+                :key="dict.value"
+                :label="dict.label"
+                :value="dict.value"
+            />
+          </el-select>
+        </el-form-item>
+        <el-form-item>
+          <el-button @click="handleQuery">
+            <Icon class="mr-5px" icon="ep:search"/>
+            搜索
+          </el-button>
+          <el-button @click="resetQuery">
+            <Icon class="mr-5px" icon="ep:refresh"/>
+            重置
+          </el-button>
+        </el-form-item>
+      </el-form>
+      <el-table v-loading="loading" :data="list" show-overflow-tooltip>
+        <!-- 1. 多选模式（不能使用type="selection"，Element会忽略Header插槽） -->
+        <el-table-column width="55" v-if="multiple">
+          <template #header>
+            <el-checkbox
+                v-model="isCheckAll"
+                :indeterminate="isIndeterminate"
+                @change="handleCheckAll"
+            />
+          </template>
+          <template #default="{ row }">
+            <el-checkbox
+                v-model="checkedStatus[row.id]"
+                @change="(checked: boolean) => handleCheckOne(checked, row, true)"
+            />
+          </template>
+        </el-table-column>
+        <!-- 2. 单选模式 -->
+        <el-table-column label="#" width="55" v-else>
+          <template #default="{ row }">
+            <el-radio :value="row.id" v-model="selectedActivityId" @change="handleSingleSelected(row)">
+              <!-- 空格不能省略，是为了让单选框不显示label，如果不指定label不会有选中的效果 -->
+              &nbsp;
+            </el-radio>
+          </template>
+        </el-table-column>
+        <el-table-column label="活动编号" prop="id" min-width="80"/>
+        <el-table-column label="活动名称" prop="name" min-width="140"/>
+        <el-table-column label="活动时间" min-width="210">
+          <template #default="scope">
+            {{ formatDate(scope.row.startTime, 'YYYY-MM-DD') }}
+            ~ {{ formatDate(scope.row.endTime, 'YYYY-MM-DD') }}
+          </template>
+        </el-table-column>
+        <el-table-column label="商品图片" prop="spuName" min-width="80">
+          <template #default="scope">
+            <el-image
+                :src="scope.row.picUrl"
+                class="h-40px w-40px"
+                :preview-src-list="[scope.row.picUrl]"
+                preview-teleported
+            />
+          </template>
+        </el-table-column>
+        <el-table-column label="商品标题" prop="spuName" min-width="300"/>
+        <el-table-column
+            label="原价"
+            prop="marketPrice"
+            min-width="100"
+            :formatter="fenToYuanFormat"
+        />
+        <el-table-column label="拼团价" prop="seckillPrice" min-width="100">
+          <template #default="scope">
+            {{ formatCombinationPrice(scope.row.products) }}
+          </template>
+        </el-table-column>
+        <el-table-column label="开团组数" prop="groupCount" min-width="100"/>
+        <el-table-column label="成团组数" prop="groupSuccessCount" min-width="100"/>
+        <el-table-column label="购买次数" prop="recordCount" min-width="100"/>
+        <el-table-column label="活动状态" align="center" prop="status" min-width="100">
+          <template #default="scope">
+            <dict-tag :type="DICT_TYPE.COMMON_STATUS" :value="scope.row.status"/>
+          </template>
+        </el-table-column>
+        <el-table-column
+            label="创建时间"
+            align="center"
+            prop="createTime"
+            :formatter="dateFormatter"
+            width="180px"
+        />
+      </el-table>
+      <!-- 分页 -->
+      <Pagination
+          v-model:limit="queryParams.pageSize"
+          v-model:page="queryParams.pageNo"
+          :total="total"
+          @pagination="getList"
+      />
+    </ContentWrap>
+    <template #footer v-if="multiple">
+      <el-button type="primary" @click="handleEmitChange">确 定</el-button>
+      <el-button @click="dialogVisible = false">取 消</el-button>
+    </template>
+  </Dialog>
+</template>
+
+<script lang="ts" setup>
+import {handleTree} from '@/utils/tree'
+
+import * as ProductCategoryApi from '@/api/mall/product/category'
+import {propTypes} from '@/utils/propTypes'
+import {CHANGE_EVENT} from 'element-plus'
+import * as CombinationActivityApi from "@/api/mall/promotion/combination/combinationActivity";
+import {fenToYuanFormat} from "@/utils/formatter";
+import {DICT_TYPE, getIntDictOptions} from "@/utils/dict";
+import {dateFormatter, formatDate} from "@/utils/formatTime";
+import {fenToYuan} from "@/utils";
+
+type CombinationActivityVO = Required<CombinationActivityApi.CombinationActivityVO>
+
+/**
+ * 活动表格选择对话框
+ * 1. 单选模式：
+ *    1.1 点击表格左侧的单选框时，结束选择，并关闭对话框
+ *    1.2 再次打开时，保持选中状态
+ * 2. 多选模式：
+ *    2.1 点击表格左侧的多选框时，记录选中的活动
+ *    2.2 切换分页时，保持活动的选中状态
+ *    2.3 点击右下角的确定按钮时，结束选择，关闭对话框
+ *    2.4 再次打开时，保持选中状态
+ */
+defineOptions({name: 'CombinationTableSelect'})
+
+defineProps({
+  // 多选模式
+  multiple: propTypes.bool.def(false)
+})
+
+// 列表的总页数
+const total = ref(0)
+// 列表的数据
+const list = ref<CombinationActivityVO[]>([])
+// 列表的加载中
+const loading = ref(false)
+// 弹窗的是否展示
+const dialogVisible = ref(false)
+// 查询参数
+const queryParams = ref({
+  pageNo: 1,
+  pageSize: 10,
+  name: null,
+  status: undefined
+})
+
+/** 打开弹窗 */
+const open = (CombinationList?: CombinationActivityVO[]) => {
+  // 重置
+  checkedActivitys.value = []
+  checkedStatus.value = {}
+  isCheckAll.value = false
+  isIndeterminate.value = false
+
+  // 处理已选中
+  if (CombinationList && CombinationList.length > 0) {
+    checkedActivitys.value = [...CombinationList]
+    checkedStatus.value = Object.fromEntries(CombinationList.map((activityVO) => [activityVO.id, true]))
+  }
+
+  dialogVisible.value = true
+  resetQuery()
+}
+// 提供 open 方法，用于打开弹窗
+defineExpose({open})
+
+/** 查询列表 */
+const getList = async () => {
+  loading.value = true
+  try {
+    const data = await CombinationActivityApi.getCombinationActivityPage(queryParams.value)
+    list.value = data.list
+    total.value = data.total
+    // checkbox绑定undefined会有问题，需要给一个bool值
+    list.value.forEach(
+        (activityVO) => (checkedStatus.value[activityVO.id] = checkedStatus.value[activityVO.id] || false)
+    )
+    // 计算全选框状态
+    calculateIsCheckAll()
+  } finally {
+    loading.value = false
+  }
+}
+
+/** 搜索按钮操作 */
+const handleQuery = () => {
+  queryParams.value.pageNo = 1
+  getList()
+}
+
+/** 重置按钮操作 */
+const resetQuery = () => {
+  queryParams.value = {
+    pageNo: 1,
+    pageSize: 10,
+    name: '',
+    createTime: []
+  }
+  getList()
+}
+
+/**
+ * 格式化拼团价格
+ * @param products
+ */
+const formatCombinationPrice = (products) => {
+  const combinationPrice = Math.min(...products.map((item) => item.combinationPrice))
+  return `￥${fenToYuan(combinationPrice)}`
+}
+
+// 是否全选
+const isCheckAll = ref(false)
+// 全选框是否处于中间状态：不是全部选中 && 任意一个选中
+const isIndeterminate = ref(false)
+// 选中的活动
+const checkedActivitys = ref<CombinationActivityVO[]>([])
+// 选中状态：key为活动ID，value为是否选中
+const checkedStatus = ref<Record<string, boolean>>({})
+
+// 选中的活动 activityId
+const selectedActivityId = ref()
+/** 单选中时触发 */
+const handleSingleSelected = (combinationActivityVO: CombinationActivityVO) => {
+  emits(CHANGE_EVENT, combinationActivityVO)
+  // 关闭弹窗
+  dialogVisible.value = false
+  // 记住上次选择的ID
+  selectedActivityId.value = combinationActivityVO.id
+}
+
+/** 多选完成 */
+const handleEmitChange = () => {
+  // 关闭弹窗
+  dialogVisible.value = false
+  emits(CHANGE_EVENT, [...checkedActivitys.value])
+}
+
+/** 确认选择时的触发事件 */
+const emits = defineEmits<{
+  change: [CombinationActivityApi: CombinationActivityVO | CombinationActivityVO[] | any]
+}>()
+
+/** 全选/全不选 */
+const handleCheckAll = (checked: boolean) => {
+  isCheckAll.value = checked
+  isIndeterminate.value = false
+
+  list.value.forEach((combinationActivity) => handleCheckOne(checked, combinationActivity, false))
+}
+
+/**
+ * 选中一行
+ * @param checked 是否选中
+ * @param combinationActivity 活动
+ * @param isCalcCheckAll 是否计算全选
+ */
+const handleCheckOne = (checked: boolean, combinationActivity: CombinationActivityVO, isCalcCheckAll: boolean) => {
+  if (checked) {
+    checkedActivitys.value.push(combinationActivity)
+    checkedStatus.value[combinationActivity.id] = true
+  } else {
+    const index = findCheckedIndex(combinationActivity)
+    if (index > -1) {
+      checkedActivitys.value.splice(index, 1)
+      checkedStatus.value[combinationActivity.id] = false
+      isCheckAll.value = false
+    }
+  }
+
+  // 计算全选框状态
+  if (isCalcCheckAll) {
+    calculateIsCheckAll()
+  }
+}
+
+// 查找活动在已选中活动列表中的索引
+const findCheckedIndex = (activityVO: CombinationActivityVO) => checkedActivitys.value.findIndex((item) => item.id === activityVO.id)
+
+// 计算全选框状态
+const calculateIsCheckAll = () => {
+  isCheckAll.value = list.value.every((activityVO) => checkedStatus.value[activityVO.id])
+  // 计算中间状态：不是全部选中 && 任意一个选中
+  isIndeterminate.value = !isCheckAll.value && list.value.some((activityVO) => checkedStatus.value[activityVO.id])
+}
+
+// 分类列表
+const categoryList = ref()
+// 分类树
+const categoryTreeList = ref()
+/** 初始化 **/
+onMounted(async () => {
+  await getList()
+  // 获得分类树
+  categoryList.value = await ProductCategoryApi.getCategoryList({})
+  categoryTreeList.value = handleTree(categoryList.value, 'id', 'parentId')
+})
+</script>