client-web/src/modules/cross-border/views/ProcurementView.vue

<script setup lang="ts">
import { computed, onBeforeUnmount, reactive, ref, shallowRef, watch } from 'vue'
import { useRoute, useRouter } from 'vue-router'
import { ElMessage, ElMessageBox } from 'element-plus'
import { ApiError } from '@/api/types'
import { accessTokenIdentity } from '@/api/session'
import { useAuthStore } from '@/modules/auth/public'
import DataTable, { type DataTableColumn } from '@/components/common/DataTable.vue'
import QueryToolbar, { type QueryField, type QueryModel } from '@/components/common/QueryToolbar.vue'
import type { TableAction } from '@/components/common/tableActions'
import ProcurementDetailPanel from '../components/ProcurementDetailPanel.vue'
import { confirmProcurement, createProcurement, getProcurement, getProcurementWorkflow, listProcurements, type ProcurementDetail, type ProcurementSummary, type ProcurementWorkflow } from '../api/procurement'
import { procurementDirections, directionLabel, regionText, buildProcurementCreate, dateTime, emptyProcurementDraft, money, procurementStatuses, statusLabel, statusTone } from '../procurementPresentation'
import { procurementRequestKey } from '../procurementSubmission'

const props = withDefaults(defineProps<{ createPage?: boolean; detailPage?: boolean }>(), { createPage: false, detailPage: false })
const auth = useAuthStore(), route = useRoute(), router = useRouter()
const mode = computed(() => props.detailPage ? 'detail' : props.createPage ? 'create' : 'list')
const orderNo = computed(() => typeof route.params.orderNo === 'string' ? route.params.orderNo : '')
const canCreate = computed(() => auth.hasPermission('merchant:cross-border:procurement:create'))
const canList = computed(() => auth.hasPermission('merchant:cross-border:procurement:list'))
const identity = computed(() => auth.token ? accessTokenIdentity(auth.token) : null)
const companyName = computed(() => auth.profile.tenantName || (auth.user?.tenantName && !/^企业租户 \d+$/.test(auth.user.tenantName) ? auth.user.tenantName : ''))
const form = reactive(emptyProcurementDraft())
const submitError = ref(''), submittedOrder = ref('')
const submitting = ref(false), loading = ref(false), error = ref('')
const detail = shallowRef<ProcurementDetail | null>(null)
const workflow = shallowRef<ProcurementWorkflow | null>(null)
const confirming = ref(false), confirmError = ref('')
const canConfirm = computed(() => canCreate.value && workflow.value?.status === 'WAIT_CUSTOMER_CONFIRM')
const rows = ref<ProcurementSummary[]>([]), total = ref(0)
const query = reactive({ page: 1, size: 20, orderNo: '', purchaseCategory: '', productName: '', status: '' })
let requestSequence = 0, active = true, inFlight = ''
let createAttempt: { fingerprint: string; key: string } | null = null
let confirmAttempt: { fingerprint: string; key: string } | null = null
const queryModel = computed<QueryModel>({
  get: () => ({ orderNo: query.orderNo, purchaseCategory: query.purchaseCategory, productName: query.productName, status: query.status }),
  set: value => { for (const key of ['orderNo', 'purchaseCategory', 'productName', 'status'] as const) query[key] = String(value[key] || '') },
})
const queryFields: QueryField[] = [
  { key: 'orderNo', label: '采购单号', type: 'input' }, { key: 'purchaseCategory', label: '采购品类', type: 'input' },
  { key: 'productName', label: '商品名称', type: 'input' },
  { key: 'status', label: '履约进度', type: 'select', options: Object.entries(procurementStatuses).map(([value, label]) => ({ value, label })) },
]
const columns: DataTableColumn[] = [
  { key: 'actions', label: '操作', width: 90, fixed: 'left', slotName: 'actions' },
  { prop: 'procurementDirection', label: '采购方向', minWidth: 170, slotName: 'direction' },
  { prop: 'orderNo', label: '采购单号', minWidth: 250, slotName: 'orderNo' },
  { prop: 'purchaseCategory', label: '采购品类', width: 120 }, { prop: 'productName', label: '商品名称', minWidth: 200 },
  { prop: 'productSpecification', label: '商品规格', minWidth: 160 }, { prop: 'purchaseQuantity', label: '采购数量（件）', width: 135 },
  { prop: 'budgetUnitPrice', label: '预算单价', width: 155, slotName: 'budget' },
  { prop: 'status', label: '履约进度', width: 180, slotName: 'status' }, { prop: 'createdAt', label: '下单时间', width: 185, slotName: 'createdAt' },
]
function rowActions(row: object): TableAction[] { return [{ key: 'detail', label: '详情', run: () => openDetail(row as ProcurementSummary) }] }
function openDetail(row: ProcurementSummary) { if (row.orderNo) void router.push({ name: 'cross-border-procurement-detail', params: { orderNo: row.orderNo } }) }
function returnToList() { if (canList.value) void router.push({ name: 'cross-border-procurement' }) }
function message(cause: unknown) {
  if (cause instanceof ApiError && ((cause.status || 0) >= 500 || cause.code.startsWith('B'))) return '服务暂不可用，请稍后重试'
  return cause instanceof Error ? cause.message : '请求失败，请稍后重试'
}
async function loadList() {
  const params = { page: query.page, size: query.size, orderNo: query.orderNo || undefined, productName: query.productName || undefined, purchaseCategory: query.purchaseCategory || undefined, status: query.status || undefined }
  const key = JSON.stringify([identity.value, params])
  if (inFlight === key) return
  const sequence = ++requestSequence; inFlight = key; loading.value = true; error.value = ''
  try { const result = await listProcurements(params); if (sequence === requestSequence) { rows.value = result.records; total.value = result.total } }
  catch (cause) { if (sequence === requestSequence) { rows.value = []; total.value = 0; error.value = message(cause) } }
  finally { if (sequence === requestSequence) { loading.value = false; inFlight = '' } }
}
async function loadDetail() {
  if (!orderNo.value) { error.value = '采购单号缺失'; return }
  const key = JSON.stringify([identity.value, orderNo.value])
  if (inFlight === key) return
  const sequence = ++requestSequence; inFlight = key; loading.value = true; error.value = ''; detail.value = null; workflow.value = null
  try {
    const [result, currentWorkflow] = await Promise.all([getProcurement(orderNo.value), getProcurementWorkflow(orderNo.value)])
    if (sequence === requestSequence) { detail.value = result; workflow.value = currentWorkflow }
  }
  catch (cause) { if (sequence === requestSequence) error.value = message(cause) }
  finally { if (sequence === requestSequence) { loading.value = false; inFlight = '' } }
}
async function confirmReceived() {
  if (!canConfirm.value || confirming.value || !workflow.value) return
  const owner = identity.value, targetOrder = orderNo.value, version = workflow.value.version
  confirming.value = true; confirmError.value = ''
  try {
    await ElMessageBox.confirm('确认本单收货数量及照片，确认后平台将安排出库。', '确认采购结果', { confirmButtonText: '确认', cancelButtonText: '取消', type: 'warning' })
    if (!active || owner !== identity.value || targetOrder !== orderNo.value) return
    const fingerprint = JSON.stringify([owner, targetOrder, version])
    if (confirmAttempt?.fingerprint !== fingerprint) confirmAttempt = { fingerprint, key: procurementRequestKey() }
    const result = await confirmProcurement(targetOrder, { version, idempotencyKey: confirmAttempt.key })
    if (!active || owner !== identity.value || targetOrder !== orderNo.value) return
    workflow.value = result; confirmAttempt = null
    if (detail.value) detail.value = { ...detail.value, order: { ...detail.value.order, status: result.status, version: result.version } }
    ElMessage.success('采购结果已确认')
  } catch (cause) {
    if (cause !== 'cancel' && cause !== 'close' && active && owner === identity.value && targetOrder === orderNo.value) confirmError.value = message(cause)
  } finally { confirming.value = false }
}
function search() { if (query.page === 1) void loadList(); else query.page = 1 }
function resetQuery() { const reload = query.page === 1; Object.assign(query, { page: 1, orderNo: '', purchaseCategory: '', productName: '', status: '' }); if (reload) void loadList() }
function resetForm() { submitError.value = ''; submittedOrder.value = ''; Object.assign(form, emptyProcurementDraft()); createAttempt = null }
async function submit() {
  if (submitting.value || !canCreate.value || !identity.value || submittedOrder.value) return
  const owner = identity.value; submitting.value = true; submitError.value = ''
  try {
    const payload = buildProcurementCreate(form, companyName.value, '')
    const fingerprint = JSON.stringify([owner, payload])
    if (createAttempt?.fingerprint !== fingerprint) createAttempt = { fingerprint, key: procurementRequestKey() }
    const result = await createProcurement({ ...payload, idempotencyKey: createAttempt.key })
    if (!active || owner !== identity.value) return
    createAttempt = null; submittedOrder.value = result.order.orderNo; ElMessage.success('采购订单已提交')
    if (canList.value) await router.push({ name: 'cross-border-procurement-detail', params: { orderNo: result.order.orderNo } })
  } catch (cause) { if (active && owner === identity.value) submitError.value = message(cause) }
  finally { submitting.value = false }
}
watch(() => [mode.value, orderNo.value, query.page, query.size, identity.value], (values, previous) => {
  if (values[4] !== previous?.[4]) { rows.value = []; total.value = 0; createAttempt = null }
  if (values[4] !== previous?.[4] || values[1] !== previous?.[1]) confirmAttempt = null
  ++requestSequence; inFlight = ''; loading.value = false; error.value = ''; detail.value = null; workflow.value = null; confirmError.value = ''
  if (mode.value === 'create') resetForm()
  else if (mode.value === 'detail') void loadDetail()
  else void loadList()
}, { immediate: true })
onBeforeUnmount(() => { active = false; ++requestSequence })
</script>

<template>
  <section class="procurement-page client-ui" :aria-busy="loading || submitting">
    <template v-if="mode === 'list'">
      <QueryToolbar v-model="queryModel" layout="grid" ariaLabel="采购订单查询条件" :fields="queryFields" :search-on-reset="false" @search="search" @reset="resetQuery" />
      <div class="procurement-table-card">
        <DataTable v-model:page="query.page" v-model:page-size="query.size" :data="rows" :columns="columns" :row-actions="rowActions" :loading="loading" :total="total" :page-sizes="[10, 20, 50, 100]" row-key="orderNo" empty-text="暂无采购订单">
          <template #toolbar-actions><el-button v-if="canCreate" type="primary" @click="router.push({ name: 'cross-border-procurement-create' })">新增下单</el-button></template>
          <template v-if="error" #error><div class="procurement-error" role="alert"><span>{{ error }}</span><el-button :disabled="loading" @click="loadList">重新加载</el-button></div></template>
          <template #orderNo="{ row }"><button class="procurement-link" type="button" @click="openDetail(row as ProcurementSummary)">{{ (row as ProcurementSummary).orderNo || '—' }}</button></template>
          <template #budget="{ row }">{{ money((row as ProcurementSummary).budgetUnitPrice, (row as ProcurementSummary).currency) }}</template>
          <template #direction="{ row }">{{ directionLabel((row as ProcurementSummary).procurementDirection) }}</template>
          <template #status="{ row }"><el-tag :type="statusTone((row as ProcurementSummary).status)" size="small">{{ statusLabel((row as ProcurementSummary).status, (row as ProcurementSummary).procurementDirection) }}</el-tag></template>
          <template #createdAt="{ row }">{{ dateTime((row as ProcurementSummary).createdAt) }}</template>
        </DataTable>
      </div>
    </template>
    <section v-else-if="mode === 'detail'" v-loading="loading" class="procurement-detail" aria-label="采购订单详情">
      <header class="procurement-heading"><div><el-button link type="primary" @click="returnToList">← 返回列表</el-button><h2>{{ detail?.order.orderNo || '采购订单详情' }}</h2></div><div><el-tag v-if="detail" :type="statusTone(workflow?.status || detail.order.status)">{{ statusLabel(workflow?.status || detail.order.status, detail.order.procurementDirection) }}</el-tag><el-button v-if="canConfirm" type="primary" :loading="confirming" @click="confirmReceived">确认采购结果</el-button><el-button :disabled="loading || confirming" @click="loadDetail">刷新</el-button></div></header>
      <div v-if="error" class="procurement-error" role="alert"><span>{{ error }}</span><el-button :disabled="loading" @click="loadDetail">重新加载</el-button></div>
      <template v-else-if="detail && workflow"><el-alert v-if="confirmError" :title="confirmError" type="error" :closable="false" /><ProcurementDetailPanel :detail="detail" :workflow="workflow" /></template><el-skeleton v-else :rows="8" animated />
    </section>
    <section v-else class="procurement-create" aria-label="采购下单">
      <header class="procurement-heading"><div><h2>采购下单</h2></div><el-button v-if="canList" @click="returnToList">返回列表</el-button></header>
      <el-result v-if="!canCreate" icon="warning" title="没有采购下单权限" sub-title="请联系企业管理员配置权限" />
      <el-result v-else-if="submittedOrder" icon="success" title="采购订单已提交" :sub-title="submittedOrder"><template #extra><el-button @click="resetForm">新建另一单</el-button></template></el-result>
      <template v-else>
        <el-alert v-if="submitError" class="submit-error" :title="submitError" type="error" :closable="false" />
        <el-form :model="form" label-position="top" :disabled="submitting" @submit.prevent="submit">
          <el-form-item label="采购方向" required><el-select v-model="form.procurementDirection"><el-option v-for="(label, value) in procurementDirections" :key="value" :label="label" :value="value" /></el-select></el-form-item>
          <h3>商品与预算</h3><div class="procurement-form-grid">
            <el-form-item label="采购品类"><el-input v-model.trim="form.purchaseCategory" maxlength="128" placeholder="" /></el-form-item>
            <el-form-item label="商品名称" required><el-input v-model.trim="form.productName" maxlength="255" placeholder="" /></el-form-item>
            <el-form-item label="商品规格"><el-input v-model.trim="form.productSpecification" maxlength="500" placeholder="规格、型号" /></el-form-item>
            <el-form-item label="采购数量（件）" required><el-input v-model.trim="form.purchaseQuantity" inputmode="numeric" maxlength="18" placeholder="正整数" /></el-form-item>
            <el-form-item label="预算单价" required><el-input v-model.trim="form.budgetUnitPrice" inputmode="decimal" maxlength="20" placeholder="0.00" /></el-form-item>
            <el-form-item label="预算币种" required><el-select v-model="form.currency"><el-option label="美元 USD" value="USD" /><el-option label="人民币 CNY" value="CNY" /></el-select></el-form-item>
            <el-form-item class="full" label="商品链接"><el-input v-model.trim="form.productUrl" maxlength="2000" placeholder="https://…" /></el-form-item>
          </div>
          <h3>{{ regionText('最终国内收件资料', form.procurementDirection) }}</h3><div class="procurement-form-grid">
            <el-form-item label="收件人" required><el-input v-model.trim="form.contactName" maxlength="128" placeholder="实际收件人姓名" /></el-form-item>
            <el-form-item label="联系电话" required><el-input v-model.trim="form.contactPhone" maxlength="64" type="tel" placeholder="快递可联系的电话" /></el-form-item>
            <el-form-item class="full" :label="regionText('完整国内地址', form.procurementDirection)" required><el-input v-model.trim="form.receivingAddress" maxlength="1000" :placeholder="form.procurementDirection === 'DOMESTIC_TO_OVERSEAS' ? '国家、州/省、市、邮编及详细地址' : '省、市、区县、街道及详细门牌'" /></el-form-item>
            <el-form-item class="full" label="备注"><el-input v-model="form.remark" type="textarea" :rows="3" maxlength="1000" show-word-limit placeholder="" /></el-form-item>
          </div>
        </el-form>
        <footer class="procurement-form-actions"><el-button type="primary" :loading="submitting" :disabled="!companyName || !identity" @click="submit">提交采购订单</el-button></footer>
      </template>
    </section>
  </section>
</template>

<style scoped>
.procurement-page { display: grid; gap: var(--client-section-gap); min-width: 0; }
.procurement-table-card, .procurement-detail, .procurement-create { min-width: 0; border: 1px solid var(--client-border); border-radius: var(--client-radius); background: #fff; }
.procurement-table-card { overflow: hidden; }.procurement-detail, .procurement-create { padding: 16px 20px 24px; }
.procurement-heading { display: flex; justify-content: space-between; align-items: center; gap: 20px; min-height: 54px; border-bottom: 1px solid var(--border); padding-bottom: 12px; }
.procurement-heading > div { display: flex; align-items: center; gap: 14px; min-width: 0; }.procurement-heading h2 { margin: 0; color: var(--navy); font-size: 18px; overflow-wrap: anywhere; }
.procurement-create .procurement-heading > div { display: block; }.procurement-heading p { margin: 7px 0 0; font-size: 13px; color: var(--muted); }
.procurement-link { padding: 0; border: 0; background: transparent; color: var(--client-action); font: inherit; cursor: pointer; text-align: left; }.procurement-link:hover { text-decoration: underline; }
.procurement-error { min-height: 160px; display: flex; justify-content: center; align-items: center; gap: 16px; color: #b42318; }.procurement-error span { max-width: 900px; overflow-wrap: anywhere; }
.procurement-form-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 24px; }.procurement-form-grid .full { grid-column: 1 / -1; }.procurement-form-grid :deep(.el-select) { width: 100%; }
.procurement-create h3 { margin: 22px 0 16px; color: var(--navy); font-size: 14px; }
.procurement-form-actions { display: flex; justify-content: flex-end; gap: 12px; padding-top: 16px; border-top: 1px solid var(--border); }.submit-error { margin: 12px 0; }
@media (max-width: 767px) {
  .procurement-form-grid { grid-template-columns: 1fr; }.procurement-heading, .procurement-heading > div { flex-wrap: wrap; }
}
</style>