admin_new/src/modules/sys/ProductListView.vue

<script setup lang="ts">
/**
 * F006 商品管理 - W4.18
 *
 * 后端: GET /sys/product/page
 * 字段: id/name/categoryId/originPrice/price/stock/status/createDate
 *
 * 设计规范:v1.6
 */
import { onMounted, ref, reactive } from 'vue'
import { ElMessage, ElMessageBox } from 'element-plus'
import { httpGet, httpPost, httpPut, httpDelete } from '@/utils/request'
import DataTable from '@/components/DataTable/DataTable.vue'

interface Product {
  id: string
  name: string
  categoryId: number | null
  originPrice: number | null
  price: number | null
  stock: number | null
  status: 0 | 1
  createDate: string | number
  raw: any
}

const STATUS_MAP: Record<number, { label: string; type: string }> = {
  1: { label: '上架', type: 'success' },
  0: { label: '下架', type: 'info' }
}

const list = ref<Product[]>([])
const total = ref(0)
const loading = ref(false)
const error = ref<string | null>(null)
const page = ref(1)
const limit = ref(10)
const filters = reactive({ name: '' })

const editVisible = ref(false)
const editMode = ref<'create' | 'update'>('create')
const editForm = reactive({
  id: null as number | null,
  name: '',
  categoryId: 0,
  originPrice: 0,
  price: 0,
  stock: 0,
  status: 1
})

function fmtDate(ts?: string | number | null) {
  if (!ts) return '--'
  const n = typeof ts === 'string' ? Date.parse(ts) : ts
  if (!n || isNaN(n)) return String(ts)
  const d = new Date(n)
  if (isNaN(d.getTime())) return String(ts)
  const pad = (x: number) => String(x).padStart(2, '0')
  return `${d.getFullYear()}-${pad(d.getMonth() + 1)}-${pad(d.getDate())} ${pad(d.getHours())}:${pad(d.getMinutes())}:${pad(d.getSeconds())}`
}

function fmtPrice(p?: number | null): string {
  if (p == null) return '--'
  return `¥ ${Number(p).toLocaleString()}`
}

async function load() {
  loading.value = true
  error.value = null
  try {
    const data = await httpGet<{ total: number | string; list: any[] }>('/sys/product/page', {
      page: page.value,
      limit: limit.value,
      ...(filters.name ? { name: filters.name } : {})
    })
    if (data && data.list) {
      list.value = (data.list || []).map((it: any) => ({
        id: String(it.id),
        name: it.name || '--',
        categoryId: it.categoryId ?? 0,
        originPrice: it.originPrice,
        price: it.price,
        stock: it.stock,
        status: (it.status ?? 0) as 0 | 1,
        createDate: it.createDate,
        raw: it
      }))
      total.value = Number(data.total) || 0
    } else {
      list.value = []
      total.value = 0
    }
  } catch (e: any) {
    error.value = e?.msg || e?.message || '后端接口异常'
    list.value = []
    total.value = 0
  } finally {
    loading.value = false
  }
}

function onSearch() { page.value = 1; load() }
function onReset() { filters.name = ''; page.value = 1; load() }
function onPageChange(p: number) { page.value = p; load() }
function onLimitChange(l: number) { limit.value = l; page.value = 1; load() }

function createHandle() {
  editMode.value = 'create'
  editForm.id = null
  editForm.name = ''
  editForm.categoryId = 0
  editForm.originPrice = 0
  editForm.price = 0
  editForm.stock = 0
  editForm.status = 1
  editVisible.value = true
}

async function editHandle(row: Product) {
  editMode.value = 'update'
  editForm.id = Number(row.id)
  editForm.name = row.name
  editForm.categoryId = row.categoryId ?? 0
  editForm.originPrice = row.originPrice ?? 0
  editForm.price = row.price ?? 0
  editForm.stock = row.stock ?? 0
  editForm.status = row.status
  editVisible.value = true
}

async function editConfirm() {
  if (!editForm.name.trim()) { ElMessage.warning('请输入商品名称'); return }
  const payload = { id: editForm.id, name: editForm.name.trim(), categoryId: editForm.categoryId, originPrice: editForm.originPrice, price: editForm.price, stock: editForm.stock, status: editForm.status }
  try {
    if (editMode.value === 'create') { await httpPost('/sys/product', payload); ElMessage.success('新增成功') }
    else { await httpPut('/sys/product', payload); ElMessage.success('修改成功') }
    editVisible.value = false
    load()
  } catch (e: any) {
    ElMessage.error(e?.msg || e?.message || '操作失败')
  }
}

async function deleteHandle(row: Product) {
  try { await ElMessageBox.confirm(`确认删除商品 ${row.name} 吗?`, '删除确认', { type: 'warning' }) } catch { return }
  try { await httpDelete(`/sys/product/${row.id}`); ElMessage.success('删除成功'); load() }
  catch (e: any) { ElMessage.error(e?.msg || e?.message || '删除失败') }
}

onMounted(load)
</script>

<template>
  <div class="rr-sys-product">
    <div class="rr-page-header">
      <div class="rr-page-titles">
        <h2 class="rr-page-title">商品管理</h2>
        <p class="rr-page-sub">共 {{ total }} 个商品</p>
      </div>
      <div class="rr-page-actions">
        <el-button @click="onReset" class="rr-btn-secondary">重置</el-button>
        <el-button type="primary" class="rr-btn-primary" @click="createHandle">+ 新增商品</el-button>
      </div>
    </div>

    <div class="rr-filters-row">
      <el-input v-model="filters.name" placeholder="商品名搜索" clearable class="rr-name-input" size="small" @keyup.enter="onSearch" />
      <el-button class="rr-btn-secondary" size="small" @click="onSearch">查询</el-button>
    </div>

    <div class="rr-list-card">
      <DataTable
        :columns="[
          { prop: 'name', label: '商品名称', minWidth: 200 },
          { prop: 'categoryId', label: '分类 ID', width: 100 },
          { prop: 'originPrice', label: '原价', width: 120, slot: 'originPrice' },
          { prop: 'price', label: '售价', width: 120, slot: 'price' },
          { prop: 'stock', label: '库存', width: 100 },
          { prop: 'status', label: '状态', width: 100, slot: 'status' },
          { prop: 'createDate', label: '创建时间', width: 170, slot: 'createDate' },
          { label: '操作', width: 180, slot: 'action' }
        ]"
        :data="list"
        :loading="loading"
        :total="total"
        :page="page"
        :limit="limit"
        :show-pagination="true"
        :error="error"
        empty-text="暂无商品"
        borderless
        row-key="id"
        @page-change="onPageChange"
        @limit-change="onLimitChange"
      >
        <template #originPrice="{ row }"><span class="rr-price">{{ fmtPrice(row.originPrice) }}</span></template>
        <template #price="{ row }"><span class="rr-price rr-price-main">{{ fmtPrice(row.price) }}</span></template>
        <template #status="{ row }">
          <el-tag :type="STATUS_MAP[row.status].type as any" size="small" effect="light">{{ STATUS_MAP[row.status].label }}</el-tag>
        </template>
        <template #createDate="{ row }"><span class="rr-time">{{ fmtDate(row.createDate) }}</span></template>
        <template #action="{ row }">
          <el-button text type="primary" size="small" @click="editHandle(row)">编辑</el-button>
          <el-button text type="primary" size="small" @click="deleteHandle(row)">删除</el-button>
        </template>
      </DataTable>
    </div>

    <el-dialog
      v-model="editVisible"
      :title="editMode === 'create' ? '新增商品' : '编辑商品'"
      width="560"
      :style="{ borderRadius: '12px', overflow: 'hidden' }"
      align-center
      destroy-on-close
    >
      <el-form label-width="100px" label-position="right">
        <el-form-item label="商品名称" required>
          <el-input v-model="editForm.name" placeholder="商品名称" size="default" maxlength="100" />
        </el-form-item>
        <el-form-item label="分类 ID">
          <el-input-number v-model="editForm.categoryId" :min="0" controls-position="right" size="default" style="width: 100%" />
        </el-form-item>
        <el-form-item label="原价">
          <el-input-number v-model="editForm.originPrice" :min="0" :precision="2" controls-position="right" size="default" style="width: 100%" />
        </el-form-item>
        <el-form-item label="售价">
          <el-input-number v-model="editForm.price" :min="0" :precision="2" controls-position="right" size="default" style="width: 100%" />
        </el-form-item>
        <el-form-item label="库存">
          <el-input-number v-model="editForm.stock" :min="0" controls-position="right" size="default" style="width: 100%" />
        </el-form-item>
        <el-form-item label="状态">
          <el-radio-group v-model="editForm.status">
            <el-radio :value="1">上架</el-radio>
            <el-radio :value="0">下架</el-radio>
          </el-radio-group>
        </el-form-item>
      </el-form>
      <template #footer>
        <el-button @click="editVisible = false">取消</el-button>
        <el-button type="primary" @click="editConfirm">{{ editMode === 'create' ? '确认新增' : '确认修改' }}</el-button>
      </template>
    </el-dialog>
  </div>
</template>

<style scoped>
.rr-sys-product { padding: 16px; }
.rr-page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.rr-page-titles { display: flex; flex-direction: column; gap: 2px; }
.rr-page-title { margin: 0; font-size: 18px; font-weight: 600; color: var(--el-text-color-primary); }
.rr-page-sub { margin: 0; font-size: 12px; color: var(--el-text-color-secondary); }
.rr-page-actions { display: flex; gap: 8px; }
.rr-filters-row { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; padding: 12px 16px; background: var(--el-fill-color-light); border-radius: 8px; }
.rr-name-input { width: 240px; }
.rr-list-card { background: var(--el-bg-color); border-radius: 12px; padding: 4px; }
.rr-time { font-family: 'SF Mono', Menlo, Monaco, Consolas, monospace; font-size: 12px; color: var(--el-text-color-regular); }
.rr-price { font-family: 'SF Mono', Menlo, Monaco, Consolas, monospace; font-size: 12px; color: var(--el-text-color-regular); }
.rr-price-main { color: var(--el-color-danger); font-weight: 600; }
</style>