crm_uiapp/src/pages-erp/stock/index.vue

<template>
  <view class="yd-page-container">
    <!-- 顶部导航栏 -->
    <wd-navbar
      title="库存查询"
      left-arrow placeholder safe-area-inset-top fixed
      @click-left="handleBack"
    />

    <!-- 搜索组件 -->
    <view @click="searchVisible = true">
      <wd-search :placeholder="searchPlaceholder" hide-cancel disabled />
    </view>

    <!-- 库存列表 -->
    <view class="px-24rpx">
      <view
        v-for="item in list"
        :key="item.id"
        class="mb-20rpx overflow-hidden rounded-12rpx bg-white shadow-sm"
      >
        <view class="p-24rpx">
          <!-- 头部：产品名称 + 分类 -->
          <view class="mb-16rpx flex items-center justify-between">
            <view class="text-30rpx text-[#333] font-semibold">
              {{ item.productName || '-' }}
            </view>
            <view class="text-24rpx text-[#999]">
              {{ item.categoryName || '' }}
            </view>
          </view>
          <!-- 单位 -->
          <view class="mb-8rpx flex items-center justify-between text-26rpx text-[#666]">
            <text class="text-[#999]">单位</text>
            <text>{{ item.unitName || '-' }}</text>
          </view>
          <!-- 仓库 -->
          <view class="mb-12rpx flex items-center justify-between text-26rpx text-[#666]">
            <text class="text-[#999]">仓库</text>
            <text>{{ item.warehouseName || '-' }}</text>
          </view>
          <!-- 库存量 -->
          <view class="flex items-center justify-around mt-12rpx pt-16rpx border-t border-[#f0f0f0]">
            <view class="text-center">
              <view class="text-36rpx text-[#1890ff] font-semibold">{{ formatCount(item.count) }}</view>
              <view class="text-22rpx text-[#999] mt-4rpx">库存量</view>
            </view>
          </view>
        </view>
      </view>

      <!-- 加载更多 -->
      <view v-if="loadMoreState !== 'loading' && list.length === 0" class="py-100rpx text-center">
        <wd-status-tip image="content" tip="暂无库存数据" />
      </view>
      <wd-loadmore
        v-if="list.length > 0"
        :state="loadMoreState"
        @reload="loadMore"
      />
    </view>

    <!-- 搜索弹窗 -->
    <wd-popup v-model="searchVisible" position="top" @close="searchVisible = false">
      <view class="yd-search-form-container" :style="{ paddingTop: `${getNavbarHeight()}px` }">
        <view class="yd-search-form-item">
          <view class="yd-search-form-label">产品</view>
          <wd-picker
            v-model="searchForm.productId"
            :columns="productColumns"
            label=""
            placeholder="请选择产品"
            @confirm="onProductConfirm"
          />
        </view>
        <view class="yd-search-form-item">
          <view class="yd-search-form-label">仓库</view>
          <wd-picker
            v-model="searchForm.warehouseId"
            :columns="warehouseColumns"
            label=""
            placeholder="请选择仓库"
            @confirm="onWarehouseConfirm"
          />
        </view>
        <view class="yd-search-form-actions">
          <wd-button class="flex-1" plain @click="handleReset">重置</wd-button>
          <wd-button class="flex-1" type="primary" @click="handleSearch">搜索</wd-button>
        </view>
      </view>
    </wd-popup>
  </view>
</template>

<script lang="ts" setup>
import type { Stock } from '@/api/erp/stock'
import type { LoadMoreState } from '@/http/types'
import { onReachBottom } from '@dcloudio/uni-app'
import { computed, onMounted, reactive, ref } from 'vue'
import { getStockPage } from '@/api/erp/stock'
import { getWarehouseSimpleList } from '@/api/erp/warehouse'
import { getNavbarHeight, navigateBackPlus } from '@/utils'

definePage({
  style: {
    navigationBarTitleText: '',
    navigationStyle: 'custom',
  },
})

const total = ref(0)
const list = ref<Stock[]>([])
const loadMoreState = ref<LoadMoreState>('loading')
const queryParams = ref<Record<string, any>>({
  pageNo: 1,
  pageSize: 10,
})

// 搜索相关
const searchVisible = ref(false)
const searchForm = reactive({
  productId: undefined as number | undefined,
  warehouseId: undefined as number | undefined,
})

// 产品和仓库列表
const productList = ref<{ id: number, name: string }[]>([])
const warehouseList = ref<{ id: number, name: string }[]>([])

/** 产品下拉列 */
const productColumns = computed(() => [
  [{ value: '', label: '全部' }, ...productList.value.map(v => ({ value: v.id, label: v.name }))],
])

/** 仓库下拉列 */
const warehouseColumns = computed(() => [
  [{ value: '', label: '全部' }, ...warehouseList.value.map(v => ({ value: v.id, label: v.name }))],
])

/** 产品选择回调 */
function onProductConfirm({ value }: any) {
  searchForm.productId = value?.[0] || undefined
}

/** 仓库选择回调 */
function onWarehouseConfirm({ value }: any) {
  searchForm.warehouseId = value?.[0] || undefined
}

/** 搜索条件 placeholder */
const searchPlaceholder = computed(() => {
  const conditions: string[] = []
  if (searchForm.productId) {
    const product = productList.value.find(p => p.id === searchForm.productId)
    if (product) conditions.push(`产品:${product.name}`)
  }
  if (searchForm.warehouseId) {
    const warehouse = warehouseList.value.find(w => w.id === searchForm.warehouseId)
    if (warehouse) conditions.push(`仓库:${warehouse.name}`)
  }
  return conditions.length > 0 ? conditions.join(' | ') : '搜索库存'
})

/** 格式化数量 */
function formatCount(count?: number) {
  if (count === undefined || count === null) return '-'
  return count.toFixed(2)
}

/** 返回上一页 */
function handleBack() {
  navigateBackPlus()
}

/** 查询库存列表 */
async function getList() {
  loadMoreState.value = 'loading'
  try {
    const params: Record<string, any> = { ...queryParams.value }
    if (searchForm.productId) {
      params.productIds = [searchForm.productId]
    }
    if (searchForm.warehouseId) {
      params.warehouseIds = [searchForm.warehouseId]
    }
    const data = await getStockPage(params)
    list.value = [...list.value, ...data.list]
    total.value = data.total
    loadMoreState.value = list.value.length >= total.value ? 'finished' : 'loading'
  } catch {
    queryParams.value.pageNo = queryParams.value.pageNo > 1 ? queryParams.value.pageNo - 1 : 1
    loadMoreState.value = 'error'
  }
}

/** 搜索 */
function handleSearch() {
  searchVisible.value = false
  queryParams.value = {
    pageNo: 1,
    pageSize: queryParams.value.pageSize,
  }
  list.value = []
  getList()
}

/** 重置 */
function handleReset() {
  searchForm.productId = undefined
  searchForm.warehouseId = undefined
  searchVisible.value = false
  queryParams.value = { pageNo: 1, pageSize: 10 }
  list.value = []
  getList()
}

/** 加载更多 */
function loadMore() {
  if (loadMoreState.value === 'finished') return
  queryParams.value.pageNo++
  getList()
}

/** 触底加载更多 */
onReachBottom(() => {
  loadMore()
})

/** 初始化 */
onMounted(async () => {
  getList()
  // 加载仓库列表
  warehouseList.value = await getWarehouseSimpleList()
})
</script>

<style lang="scss" scoped>
</style>