feat(pl): support copy-from plan prefill in plan form dialog

Co-authored-by: Cursor <cursoragent@cursor.com>

web-admin/src/components/business/pl-plan-form-dialog/index.vue

@@ -367,6 +367,8 @@ const planSelectableContractStatuses = ['approved', 'executing']
 const props = defineProps<{
   visible: boolean
   planId?: string
+  /** 有值且无 planId 时：新增模式 + 从该计划预填（复制） */
+  copyFromPlanId?: string
 }>()
 
 const emit = defineEmits<{
@@ -405,6 +407,7 @@ function todayYmd(): string {
 }
 
 const isEdit = computed(() => !!props.planId)
+const isCopy = computed(() => !props.planId && !!props.copyFromPlanId)
 const dialogTitle = computed(() => (isEdit.value ? '编辑运输计划' : '新增运输计划'))
 const showSaveAndArrange = computed(
   () => !isEdit.value || loadedTransportStatus.value === 'pending'
@@ -621,6 +624,18 @@ function mapPlanProductToFormRow(item: PlanProduct, index: number): PlanFormProd
   }
 }
 
+function mapPlanProductToCopyFormRow(item: PlanProduct, index: number): PlanFormProductRow {
+  const row = mapPlanProductToFormRow(item, index)
+  return {
+    ...row,
+    id: undefined,
+    actualQty: 0,
+    purchaseCertUrl: undefined,
+    transportCertUrl: undefined,
+    legalUseCertUrl: undefined
+  }
+}
+
 function mapProductsToSubmitPayload() {
   return formData.products.map(item => {
     prepareLineAliasAndBrandForSubmit(item)
@@ -810,7 +825,7 @@ function resetForm() {
 watch(
   () => formData.planDate,
   (next, prev) => {
-    if (isEdit.value) return
+    if (isEdit.value || isCopy.value) return
     const nextVal = next || ''
     const prevVal = prev || ''
     if (!formData.pickupTime || formData.pickupTime === prevVal) {
@@ -826,6 +841,8 @@ function handleOpened() {
   loadMasterData().then(async () => {
     if (props.planId) {
       await loadPlanForEdit(props.planId)
+    } else if (props.copyFromPlanId) {
+      await loadPlanForCopy(props.copyFromPlanId)
     } else {
       resetForm()
     }
@@ -908,6 +925,81 @@ async function loadPlanForEdit(planId: string) {
   }
 }
 
+async function loadPlanForCopy(planId: string) {
+  detailLoading.value = true
+  try {
+    resetForm()
+    const res = await planApi.get(planId)
+    const data = (res.data ?? res) as Plan
+    Object.assign(formData, {
+      createDate: todayYmd(),
+      planDate: data.planDate || '',
+      belongsCompany: data.belongsCompany,
+      planType: data.planType || '',
+      followUserId: resolveCurrentUserId(),
+      followUserName: resolveCurrentUserName(),
+      contractId: data.contractId || '',
+      contractNo: data.contractNo || '',
+      supplierId: data.supplierId || '',
+      supplierName: data.supplierName || '',
+      destinationId: data.destinationId || '',
+      destinationName: data.destinationName || '',
+      customerId: data.customerId || '',
+      customerName: data.customerName || '',
+      contactName: data.contactName || '',
+      contactPhone: data.contactPhone || '',
+      partyA: data.partyA || '',
+      partyB: data.partyB || '',
+      contractStartDate: data.contractStartDate || '',
+      contractEndDate: data.contractEndDate || '',
+      settlementMethod: data.settlementMethod || '',
+      hasFreight: data.hasFreight ?? 0,
+      pickupAddress: data.pickupAddress || '',
+      pickupLng: data.pickupLng != null ? Number(data.pickupLng) : null,
+      pickupLat: data.pickupLat != null ? Number(data.pickupLat) : null,
+      pickupTime: formatDate(data.pickupTime) || '',
+      pickupContact: data.pickupContact || '',
+      pickupNotes: data.pickupNotes || '',
+      destinationAddress: data.destinationAddress || '',
+      destinationLng: data.destinationLng != null ? Number(data.destinationLng) : null,
+      destinationLat: data.destinationLat != null ? Number(data.destinationLat) : null,
+      deliveryTime: formatDate(data.deliveryTime) || '',
+      deliveryContact: data.deliveryContact || '',
+      destinationNotes: data.destinationNotes || '',
+      remark: data.remark || '',
+      products: (data.products || []).map(mapPlanProductToCopyFormRow)
+    })
+    loadedTransportStatus.value = 'pending'
+
+    if (data.contractId) {
+      try {
+        const contractRes = await getContract(data.contractId)
+        contractSnapshot.value = (contractRes.data ?? contractRes) as ContractVO
+      } catch {
+        contractSnapshot.value = buildContractSnapshotFromPlan(data)
+      }
+    }
+    formData.products = await enrichPlanProductLinesAlias(
+      await enrichPlanProductsHazardFromCrm(
+        enrichProductsFromContract(formData.products, contractSnapshot.value)
+      )
+    )
+    await refreshContractProductRows()
+
+    formData.vehicleId = ''
+    formData.carrierId = ''
+    selectedDriverId.value = ''
+    vehicleBundle.value = null
+    freightCalc.resetFreightCalc()
+  } catch (e) {
+    const message = e instanceof Error ? e.message : '加载源计划失败'
+    ElMessage.error(message.includes('加载') ? message : `加载源计划失败：${message}`)
+    emit('update:visible', false)
+  } finally {
+    detailLoading.value = false
+  }
+}
+
 function buildContractSnapshotFromPlan(plan: Plan): ContractVO {
   return {
     id: plan.contractId || '',