!82 商品分类管理

Merge pull request !82 from 孔思宇/feat/mall-product-category

src/api/mall/product/category.ts

+import request from '@/config/axios'
+
+/**
+ * 产品分类
+ */
+export interface CategoryVO {
+  /**
+   * 分类编号
+   */
+  id?: number
+  /**
+   * 父分类编号
+   */
+  parentId?: number
+  /**
+   * 分类名称
+   */
+  name: string
+  /**
+   * 分类图片
+   */
+  picUrl: string
+  /**
+   * 分类排序
+   */
+  sort?: number
+  /**
+   * 分类描述
+   */
+  description?: string
+  /**
+   * 开启状态
+   */
+  status: number
+}
+
+// 创建商品分类
+export const createCategory = (data: CategoryVO) => {
+  return request.post({ url: '/product/category/create', data })
+}
+
+// 更新商品分类
+export const updateCategory = (data: CategoryVO) => {
+  return request.put({ url: '/product/category/update', data })
+}
+
+// 删除商品分类
+export const deleteCategory = (id: number) => {
+  return request.delete({ url: `/product/category/delete?id=${id}` })
+}
+
+// 获得商品分类
+export const getCategory = (id: number) => {
+  return request.get({ url: `/product/category/get?id=${id}` })
+}
+
+// 获得商品分类列表
+export const getCategoryList = (params: any) => {
+  return request.get({ url: '/product/category/list', params })
+}

src/views/mall/product/category/form.vue

+<template>
+  <Dialog :title="modelTitle" v-model="modelVisible">
+    <el-form
+      ref="formRef"
+      :model="formData"
+      :rules="formRules"
+      label-width="80px"
+      v-loading="formLoading"
+    >
+      <el-form-item label="上级分类" prop="parentId">
+        <el-tree-select
+          v-model="formData.parentId"
+          :data="parentCategoryOptions"
+          check-strictly
+          :render-after-expand="false"
+          placeholder="上级分类"
+          :props="{ label: 'name', value: 'id' }"
+          default-expand-all
+        />
+      </el-form-item>
+      <el-form-item label="分类名称" prop="name">
+        <el-input v-model="formData.name" placeholder="请输入分类名称" />
+      </el-form-item>
+      <el-form-item label="分类图片" prop="picUrl">
+        <UploadImg v-model="formData.picUrl" :limit="1" :is-show-tip="false" />
+        <div v-if="formData.parentId === 0" style="font-size: 10px">推荐 200x100 图片分辨率</div>
+        <div v-else style="font-size: 10px">推荐 100x100 图片分辨率</div>
+      </el-form-item>
+      <el-form-item label="分类排序" prop="sort">
+        <el-input-number v-model="formData.sort" controls-position="right" :min="0" />
+      </el-form-item>
+      <el-form-item label="开启状态" prop="status">
+        <el-radio-group v-model="formData.status">
+          <el-radio
+            v-for="dict in getDictOptions(DICT_TYPE.COMMON_STATUS)"
+            :key="dict.value"
+            :label="parseInt(dict.value)"
+            >{{ dict.label }}
+          </el-radio>
+        </el-radio-group>
+      </el-form-item>
+      <el-form-item label="分类描述">
+        <el-input v-model="formData.description" type="textarea" placeholder="请输入分类描述" />
+      </el-form-item>
+    </el-form>
+    <template #footer>
+      <div class="dialog-footer">
+        <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
+        <el-button @click="modelVisible = false">取 消</el-button>
+      </div>
+    </template>
+  </Dialog>
+</template>
+<script setup lang="ts">
+import { DICT_TYPE, getDictOptions } from '@/utils/dict'
+import * as ProductCategoryApi from '@/api/mall/product/category'
+import { handleTree } from '@/utils/tree'
+
+const { t } = useI18n() // 国际化
+const message = useMessage() // 消息弹窗
+
+const modelVisible = ref(false) // 弹窗的是否展示
+const modelTitle = ref('') // 弹窗的标题
+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
+const formType = ref('') // 表单的类型：create - 新增；update - 修改
+
+const defaultFormData: ProductCategoryApi.CategoryVO = {
+  id: undefined,
+  name: '',
+  picUrl: '',
+  status: 0,
+  description: ''
+}
+const formData = ref({ ...defaultFormData })
+const formRules = reactive({
+  parentId: [{ required: true, message: '请选择上级分类', trigger: 'blur' }],
+  name: [{ required: true, message: '分类名称不能为空', trigger: 'blur' }],
+  picUrl: [{ required: true, message: '分类图片不能为空', trigger: 'blur' }],
+  sort: [{ required: true, message: '分类排序不能为空', trigger: 'blur' }],
+  status: [{ required: true, message: '开启状态不能为空', trigger: 'blur' }]
+})
+const formRef = ref() // 表单 Ref
+
+const list = ref([])
+const parentCategoryOptions = ref<any[]>([])
+
+/** 打开弹窗 */
+const openModal = async (type: string, id?: number) => {
+  modelVisible.value = true
+  modelTitle.value = t('action.' + type)
+  formType.value = type
+  resetForm()
+  getList()
+  // 修改时，设置数据
+  if (id) {
+    formLoading.value = true
+    try {
+      formData.value = await ProductCategoryApi.getCategory(id)
+    } finally {
+      formLoading.value = false
+    }
+  }
+}
+defineExpose({ openModal }) // 提供 openModal 方法，用于打开弹窗
+
+// 获取上级分类选项
+const getList = async () => {
+  try {
+    const data = await ProductCategoryApi.getCategoryList({})
+    list.value = data
+    const tree = handleTree(data, 'id', 'parentId')
+    const menu = { id: 0, name: '顶级分类', children: tree }
+    parentCategoryOptions.value = [menu]
+  } finally {
+  }
+}
+
+/** 提交表单 */
+const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
+const submitForm = async () => {
+  // 校验表单
+  if (!formRef) return
+  const valid = await formRef.value.validate()
+  if (!valid) return
+  // 提交请求
+  formLoading.value = true
+  try {
+    const data = formData.value as ProductCategoryApi.CategoryVO
+    if (formType.value === 'create') {
+      await ProductCategoryApi.createCategory(data)
+      message.success(t('common.createSuccess'))
+    } else {
+      await ProductCategoryApi.updateCategory(data)
+      message.success(t('common.updateSuccess'))
+    }
+    modelVisible.value = false
+    // 发送操作成功的事件
+    emit('success')
+  } finally {
+    formLoading.value = false
+  }
+}
+
+/** 重置表单 */
+const resetForm = () => {
+  formData.value = { ...defaultFormData }
+  formRef.value?.resetFields()
+}
+</script>

src/views/mall/product/category/index.vue

+<template>
+  <content-wrap>
+    <!-- 搜索工作栏 -->
+    <el-form :model="queryParams" ref="queryFormRef" :inline="true" label-width="68px">
+      <el-form-item label="分类名称" prop="name">
+        <el-input
+          v-model="queryParams.name"
+          placeholder="请输入分类名称"
+          clearable
+          @keyup.enter="handleQuery"
+        />
+      </el-form-item>
+      <el-form-item>
+        <el-button @click="handleQuery"><Icon icon="ep:search" class="mr-5px" /> 搜索</el-button>
+        <el-button @click="resetQuery"><Icon icon="ep:refresh" class="mr-5px" /> 重置</el-button>
+        <el-button type="primary" @click="openModal('create')" v-hasPermi="['infra:config:create']">
+          <Icon icon="ep:plus" class="mr-5px" /> 新增
+        </el-button>
+      </el-form-item>
+    </el-form>
+
+    <!-- 列表 -->
+    <el-table v-loading="loading" :data="list" align="center" default-expand-all row-key="id">
+      <el-table-column label="分类名称" prop="name" sortable />
+      <el-table-column label="分类图片" align="center" prop="picUrl">
+        <template #default="scope">
+          <img
+            v-if="scope.row.picUrl"
+            :src="scope.row.picUrl"
+            alt="分类图片"
+            style="height: 100px"
+          />
+        </template>
+      </el-table-column>
+      <el-table-column label="分类排序" align="center" prop="sort" />
+      <el-table-column label="开启状态" align="center" prop="status">
+        <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"
+        width="180"
+        :formatter="dateFormatter"
+      />
+      <el-table-column label="操作" align="center">
+        <template #default="scope">
+          <el-button
+            link
+            type="primary"
+            @click="openModal('update', scope.row.id)"
+            v-hasPermi="['infra:config:update']"
+          >
+            编辑
+          </el-button>
+          <el-button
+            link
+            type="danger"
+            @click="handleDelete(scope.row.id)"
+            v-hasPermi="['infra:config:delete']"
+          >
+            删除
+          </el-button>
+        </template>
+      </el-table-column>
+    </el-table>
+  </content-wrap>
+
+  <!-- 表单弹窗：添加/修改 -->
+  <config-form ref="modalRef" @success="getList" />
+</template>
+<script setup lang="ts" name="Config">
+import { DICT_TYPE } from '@/utils/dict'
+import { dateFormatter } from '@/utils/formatTime'
+import * as ProductCategoryApi from '@/api/mall/product/category'
+import ConfigForm from './form.vue'
+import { handleTree } from '@/utils/tree'
+
+const message = useMessage() // 消息弹窗
+const { t } = useI18n() // 国际化
+
+const loading = ref(true) // 列表的加载中
+const list = ref<any[]>([]) // 列表的数据
+const queryParams = reactive({
+  name: undefined
+})
+const queryFormRef = ref() // 搜索的表单
+
+/** 查询参数列表 */
+const getList = async () => {
+  loading.value = true
+  try {
+    const data = await ProductCategoryApi.getCategoryList(queryParams)
+    list.value = handleTree(data, 'id', 'parentId')
+    console.info(list)
+  } finally {
+    loading.value = false
+  }
+}
+
+/** 搜索按钮操作 */
+const handleQuery = () => {
+  getList()
+}
+
+/** 重置按钮操作 */
+const resetQuery = () => {
+  queryFormRef.value.resetFields()
+  handleQuery()
+}
+
+/** 添加/修改操作 */
+const modalRef = ref()
+const openModal = (type: string, id?: number) => {
+  modalRef.value.openModal(type, id)
+}
+
+/** 删除按钮操作 */
+const handleDelete = async (id: number) => {
+  try {
+    // 删除的二次确认
+    await message.delConfirm()
+    // 发起删除
+    await ProductCategoryApi.deleteCategory(id)
+    message.success(t('common.delSuccess'))
+    // 刷新列表
+    await getList()
+  } catch {}
+}
+
+/** 初始化 **/
+onMounted(() => {
+  getList()
+})
+</script>

src/views/mall/product/category/utils.ts

+export const parseTime = (time) => {
+  if (!time) {
+    return null
+  }
+  const format = '{y}-{m}-{d} {h}:{i}:{s}'
+  let date
+  if (typeof time === 'object') {
+    date = time
+  } else {
+    if (typeof time === 'string' && /^[0-9]+$/.test(time)) {
+      time = parseInt(time)
+    } else if (typeof time === 'string') {
+      time = time
+        .replace(new RegExp(/-/gm), '/')
+        .replace('T', ' ')
+        .replace(new RegExp(/\.[\d]{3}/gm), '')
+    }
+    if (typeof time === 'number' && time.toString().length === 10) {
+      time = time * 1000
+    }
+    date = new Date(time)
+  }
+  const formatObj = {
+    y: date.getFullYear(),
+    m: date.getMonth() + 1,
+    d: date.getDate(),
+    h: date.getHours(),
+    i: date.getMinutes(),
+    s: date.getSeconds(),
+    a: date.getDay()
+  }
+  const time_str = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => {
+    let value = formatObj[key]
+    // Note: getDay() returns 0 on Sunday
+    if (key === 'a') {
+      return ['日', '一', '二', '三', '四', '五', '六'][value]
+    }
+    if (result.length > 0 && value < 10) {
+      value = '0' + value
+    }
+    return value || 0
+  })
+  return time_str
+}