优化

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

@@ -0,0 +1,20 @@
+import assert from 'node:assert/strict'
+import { readFileSync } from 'node:fs'
+import test from 'node:test'
+
+const source = readFileSync(new URL('./inboundBilling.ts', import.meta.url), 'utf8')
+
+test('formats zero values, currencies, measurements, and backend dates without hardcoded business factors', () => {
+  assert.match(source, /value === null \|\| value === undefined/)
+  assert.match(source, /Intl\.NumberFormat\('zh-CN'/)
+  assert.match(source, /style: 'currency'/)
+  assert.match(source, /Intl\.DateTimeFormat\('zh-CN'/)
+  assert.doesNotMatch(source, /\b167\b|\b363\b/)
+})
+
+test('translates backend rounding modes into customer-facing calculation labels', () => {
+  assert.match(source, /export function getRoundingModeLabel/)
+  assert.match(source, /CEILING: '向上取整'/)
+  assert.match(source, /HALF_UP: '四舍五入'/)
+  assert.match(source, /return labels\[value\] \|\| value \|\| '-'/)
+})

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

@@ -0,0 +1,60 @@
+export function formatInboundNumber(value: number | null | undefined, maximumFractionDigits = 3) {
+  if (value === null || value === undefined || !Number.isFinite(value)) return '-'
+  return new Intl.NumberFormat('zh-CN', { maximumFractionDigits }).format(value)
+}
+
+export function formatInboundMeasure(value: number | null | undefined, unit: string, maximumFractionDigits = 3) {
+  const formatted = formatInboundNumber(value, maximumFractionDigits)
+  return formatted === '-' ? formatted : `${formatted} ${unit}`
+}
+
+export function formatInboundMoney(value: number | null | undefined, currency: string) {
+  if (value === null || value === undefined || !Number.isFinite(value)) return '-'
+  try {
+    return new Intl.NumberFormat('zh-CN', {
+      style: 'currency',
+      currency,
+      minimumFractionDigits: 2,
+      maximumFractionDigits: 2,
+    }).format(value)
+  } catch {
+    return `${currency} ${value.toFixed(2)}`
+  }
+}
+
+export function formatInboundDateTime(value: string | null | undefined) {
+  if (!value) return '-'
+  const date = new Date(value)
+  if (Number.isNaN(date.getTime())) return value
+  return new Intl.DateTimeFormat('zh-CN', {
+    year: 'numeric',
+    month: '2-digit',
+    day: '2-digit',
+    hour: '2-digit',
+    minute: '2-digit',
+    hour12: false,
+  }).format(date)
+}
+
+export function getChargeModeLabel(value: 'KG' | 'CBM') {
+  return value === 'KG' ? '按重量计费' : '按体积计费'
+}
+
+export function getTaxModeLabel(value: string) {
+  if (value === 'TAX_INCLUDED') return '包税'
+  if (value === 'TAX_EXCLUDED') return '不包税'
+  return value || '-'
+}
+
+export function getRoundingModeLabel(value: string) {
+  const labels: Record<string, string> = {
+    UP: '向上舍入',
+    DOWN: '向下舍入',
+    CEILING: '向上取整',
+    FLOOR: '向下取整',
+    HALF_UP: '四舍五入',
+    HALF_DOWN: '五舍六入',
+    HALF_EVEN: '银行家舍入',
+  }
+  return labels[value] || value || '-'
+}