优化

src/modules/first-leg/utils/firstLegOrder.test.mjs

@@ -2,12 +2,14 @@ import assert from 'node:assert/strict'
 import test from 'node:test'
 import { createFirstLegPartySnapshot } from '../data/firstLegParties.ts'
 import {
+  applyCargoBoxSize,
   canClientCancelFirstLegOrder,
   canClientEditFirstLegOrder,
   createEmptyCargoItem,
   getFirstLegStatusLabel,
   getFirstLegTransportModeLabel,
   summarizeFirstLegCargo,
+  updateCargoBoxVolume,
   validateFirstLegOrderDraft,
 } from './firstLegOrder.ts'
 
@@ -52,10 +54,24 @@ function validDraft() {
     destinationType: 'FBA',
     amazonWarehouseCode: 'ONT8',
     shipmentId: 'FBA-001',
-    items: [{ ...createEmptyCargoItem('cargo-1'), sku: 'SKU-001', upc: '012345678905', cargoNameCn: '家居用品', pieces: 100, grossWeightKg: 1200, volumeCbm: 3.5, containerType: '40HQ', containerCount: 1 }],
+    items: [{ ...createEmptyCargoItem('cargo-1'), sku: 'SKU-001', upc: '012345678905', cargoNameCn: '家居用品', pieces: 100, grossWeightKg: 1200, volumeCbm: 3.5, boxSizeType: 'SMALL', lengthCm: 34, widthCm: 24, heightCm: 24, containerType: '40HQ', containerCount: 1 }],
   }
 }
 
+test('applies the four fixed box sizes and recalculates total CBM from package count', () => {
+  const item = createEmptyCargoItem('cargo-box')
+  item.packageCount = 2
+  applyCargoBoxSize(item, 'SMALL')
+  assert.deepEqual([item.lengthCm, item.widthCm, item.heightCm, item.volumeCbm], [34, 24, 24, 0.039])
+
+  item.packageCount = 3
+  updateCargoBoxVolume(item)
+  assert.equal(item.volumeCbm, 0.059)
+
+  applyCargoBoxSize(item, '')
+  assert.deepEqual([item.lengthCm, item.widthCm, item.heightCm, item.volumeCbm], [0, 0, 0, 0])
+})
+
 test('uses the confirmed status and transport labels', () => {
   assert.equal(getFirstLegStatusLabel('WAIT_MEASURE'), '待测量数据')
   assert.equal(getFirstLegStatusLabel('INBOUNDED'), '已入库')

src/modules/first-leg/utils/firstLegOrder.ts

@@ -4,7 +4,46 @@ import {
   type FirstLegOrderStatus,
   type FirstLegTransportMode,
 } from '@chongchong/shared'
-import type { FirstLegCargoItem, FirstLegOrderDraft } from '../types/firstLegOrder.ts'
+import type { CargoBoxSizeType, FirstLegCargoItem, FirstLegOrderDraft } from '../types/firstLegOrder.ts'
+
+export const CARGO_BOX_SIZES = [
+  { code: 'SMALL', label: '小箱', inner: '30 × 20 × 20', lengthCm: 34, widthCm: 24, heightCm: 24 },
+  { code: 'MEDIUM', label: '中箱', inner: '40 × 30 × 30', lengthCm: 44, widthCm: 34, heightCm: 34 },
+  { code: 'LARGE', label: '大箱', inner: '50 × 40 × 40', lengthCm: 54, widthCm: 44, heightCm: 44 },
+  { code: 'EXTRA_LARGE', label: '特大箱', inner: '60 × 50 × 50', lengthCm: 64, widthCm: 54, heightCm: 54 },
+] as const satisfies ReadonlyArray<{
+  code: Exclude<CargoBoxSizeType, ''>
+  label: string
+  inner: string
+  lengthCm: number
+  widthCm: number
+  heightCm: number
+}>
+
+export function inferCargoBoxSizeType(lengthCm?: number, widthCm?: number, heightCm?: number): CargoBoxSizeType {
+  return CARGO_BOX_SIZES.find((box) => box.lengthCm === lengthCm && box.widthCm === widthCm && box.heightCm === heightCm)?.code ?? ''
+}
+
+export function applyCargoBoxSize(item: FirstLegCargoItem, type: CargoBoxSizeType) {
+  item.boxSizeType = type
+  const box = CARGO_BOX_SIZES.find((option) => option.code === type)
+  if (!box) {
+    item.lengthCm = 0
+    item.widthCm = 0
+    item.heightCm = 0
+    item.volumeCbm = 0
+    return
+  }
+  item.lengthCm = box.lengthCm
+  item.widthCm = box.widthCm
+  item.heightCm = box.heightCm
+  updateCargoBoxVolume(item)
+}
+
+export function updateCargoBoxVolume(item: FirstLegCargoItem) {
+  if (!item.boxSizeType || item.packageCount <= 0) return
+  item.volumeCbm = Number(((item.lengthCm * item.widthCm * item.heightCm * item.packageCount) / 1_000_000).toFixed(3))
+}
 
 const statusLabels = new Map<FirstLegOrderStatus, string>(
   FIRST_LEG_ORDER_STATUSES.map((item) => [item.code, item.label]),
@@ -57,6 +96,10 @@ export function createEmptyCargoItem(id = `cargo-${Date.now()}`): FirstLegCargoI
     packageCount: 1,
     grossWeightKg: 0,
     volumeCbm: 0,
+    boxSizeType: '',
+    lengthCm: 0,
+    widthCm: 0,
+    heightCm: 0,
     containerType: '',
     containerCount: 0,
     remark: '',
@@ -104,6 +147,7 @@ export function validateFirstLegOrderDraft(draft: FirstLegOrderDraft) {
     const line = `第 ${index + 1} 条货物`
     if (!item.cargoNameCn.trim()) errors.push(`${line}缺少中文品名`)
     if (!item.packageType.trim()) errors.push(`${line}缺少包装类型`)
+    if (!item.boxSizeType) errors.push(`${line}请选择箱规`)
     if (draft.destinationType === 'FBA' && !item.sku.trim()) errors.push(`${line}缺少客户 SKU`)
     if (draft.destinationType === 'FBA' && !item.upc.trim()) errors.push(`${line}缺少 UPC`)
     if (!Number.isInteger(item.pieces) || item.pieces <= 0) errors.push(`${line}件数必须为正整数`)