feat: add pallet label printing

src/modules/loading-lists/components/LoadingListDetailDrawer.vue

@@ -6,6 +6,7 @@ import DataTable, { type DataTableColumn } from '@/shared/components/DataTable.v
 import DetailPageLayout from '@/shared/components/DetailPageLayout.vue'
 import LoadErrorState from '@/shared/components/LoadErrorState.vue'
 import StatusBadge from '@/shared/components/StatusBadge.vue'
+import PalletLabelPrintDialog from './PalletLabelPrintDialog.vue'
 import { loadingListStatusLabel } from '../status'
 import type { ApiErrorDetails } from '@/shared/api/http'
 import type { LoadingDetail, LoadingHistory, LoadingItem, LoadingListMode, LoadingListSummary, PreloadSummary } from '../api/platformLoadingLists'
@@ -151,6 +152,7 @@ function formatNumber(value?: number | null, digits = 3) {
           <p>{{ mode === 'preload' ? '核对运输信息、确认预装并维护逐条仓库备注' : '查看已完成装柜明细和柜次费用' }}</p>
         </div>
         <div v-if="detail && summary" class="detail-page-header__actions">
+          <PalletLabelPrintDialog v-if="summary.warehouseId" :plan-id="summary.planId" :warehouse-id="summary.warehouseId" :disabled="!summary.containerNo || summary.status === 'EDITING'" />
           <template v-if="canEditItemRemark">
             <el-button v-if="canEditTransport" @click="emit('edit')"><Pencil :size="16" />{{ summary.containerNo ? '纠正集装箱号 / 航次' : '补录集装箱号 / 航次' }}</el-button>
             <el-button type="primary" :loading="confirmSaving" :disabled="!preloadSummary?.readiness.canConfirm" @click="emit('confirmPreload')"><Check :size="16" />确认预装</el-button>

src/modules/loading-lists/components/PalletLabelPrintDialog.vue

@@ -0,0 +1,65 @@
+<script setup lang="ts">
+import { computed, ref } from 'vue'
+import { Printer } from '@lucide/vue'
+import { ElMessage } from 'element-plus'
+import AppDialog from '@/shared/components/AppDialog.vue'
+import LoadErrorState from '@/shared/components/LoadErrorState.vue'
+import { getApiErrorDetails, type ApiErrorDetails } from '@/shared/api/http'
+import { preparePalletLabels, printPalletLabels, type PalletLabelManifest } from '../api/platformLoadingLists'
+
+const props = defineProps<{ planId: string; warehouseId: string; disabled?: boolean }>()
+const open = ref(false)
+const loading = ref(false)
+const printing = ref(false)
+const error = ref<ApiErrorDetails | null>(null)
+const manifest = ref<PalletLabelManifest | null>(null)
+const scope = ref<'ALL' | 'WAREHOUSE'>('ALL')
+const warehouseCode = ref('')
+const count = ref(1)
+const selectedGroup = computed(() => manifest.value?.groups.find((group) => group.destinationWarehouseCode === warehouseCode.value) || null)
+const disabledConfirm = computed(() => !manifest.value?.totalCount || (scope.value === 'WAREHOUSE' && (!selectedGroup.value || count.value < 1 || count.value > selectedGroup.value.totalCount)))
+
+async function show() {
+  open.value = true; loading.value = true; error.value = null; manifest.value = null
+  try {
+    manifest.value = await preparePalletLabels(props.planId, props.warehouseId)
+    warehouseCode.value = manifest.value.groups[0]?.destinationWarehouseCode || ''
+    count.value = manifest.value.groups[0]?.totalCount || 1
+  } catch (cause) { error.value = getApiErrorDetails(cause, '托盘码清单加载失败') }
+  finally { loading.value = false }
+}
+
+function onWarehouseChange() { count.value = selectedGroup.value?.totalCount || 1 }
+async function print() {
+  if (!manifest.value) return
+  printing.value = true; error.value = null
+  try {
+    const blob = await printPalletLabels(props.planId, props.warehouseId,
+      scope.value === 'WAREHOUSE' ? warehouseCode.value : undefined,
+      scope.value === 'WAREHOUSE' ? count.value : undefined)
+    const url = URL.createObjectURL(blob); const anchor = document.createElement('a')
+    anchor.href = url; anchor.download = `${manifest.value.containerNo}-托盘码.pdf`; anchor.click(); URL.revokeObjectURL(url)
+    ElMessage.success(`已生成 ${scope.value === 'ALL' ? manifest.value.totalCount : count.value} 张托盘码`)
+  } catch (cause) { error.value = getApiErrorDetails(cause, '托盘码打印失败') }
+  finally { printing.value = false }
+}
+</script>
+
+<template>
+  <el-button :disabled="disabled" @click="show"><Printer :size="16" />打印托盘码</el-button>
+  <AppDialog v-model="open" title="散货托盘码" width="min(760px, calc(100vw - 28px))" confirm-text="生成 PDF" :loading="loading" :confirm-loading="printing" :confirm-disabled="disabledConfirm" @confirm="print">
+    <LoadErrorState v-if="error" compact title="托盘码操作失败" :message="error.message" :show-retry="false" />
+    <template v-if="manifest">
+      <el-alert type="info" :closable="false" :title="`编号规则：${manifest.containerNo}-FBA仓编码-三位序号；一件代发托盘不在此清单。`" />
+      <el-radio-group v-model="scope" class="print-scope"><el-radio value="ALL">全部打印（{{ manifest.totalCount }} 张）</el-radio><el-radio value="WAREHOUSE">按 FBA 仓补打</el-radio></el-radio-group>
+      <div v-if="scope === 'WAREHOUSE'" class="print-options"><el-select v-model="warehouseCode" placeholder="选择 FBA 仓" @change="onWarehouseChange"><el-option v-for="group in manifest.groups" :key="group.destinationWarehouseCode" :label="`${group.destinationWarehouseCode} · ${group.totalCount} 张`" :value="group.destinationWarehouseCode" /></el-select><el-input-number v-model="count" :min="1" :max="selectedGroup?.totalCount || 1" /><span>张（从该仓第 1 张起）</span></div>
+      <el-table :data="manifest.groups" border max-height="300"><el-table-column label="FBA 仓编码" prop="destinationWarehouseCode" width="170" /><el-table-column label="FBA 仓名称" prop="destinationWarehouseName" min-width="180"><template #default="{ row }">{{ row.destinationWarehouseName || '—' }}</template></el-table-column><el-table-column label="托盘数" prop="totalCount" width="100" align="right" /><el-table-column label="编号范围" min-width="230"><template #default="{ row }">{{ row.labels[0]?.palletCode || '—' }}<template v-if="row.labels.length > 1"> ～ {{ row.labels[row.labels.length - 1]?.palletCode }}</template></template></el-table-column></el-table>
+    </template>
+  </AppDialog>
+</template>
+
+<style scoped>
+.print-scope { display:flex; margin:18px 0 12px; }
+.print-options { display:flex; align-items:center; gap:12px; margin-bottom:16px; }
+.print-options .el-select { width:240px; }
+</style>