f

src/pages/promote.vue

@@ -1,6 +1,7 @@
 <script setup>
 import PriceInputPopup from '@/components/PriceInputPopup.vue'
 import VipBanner from '@/components/VipBanner.vue'
+import { calculatePromotionPricing, safeTruncate } from '@/utils/promotionPricing'
 
 definePage({ layout: 'default' })
 
@@ -30,39 +31,12 @@ const availableReportTypes = computed(() => {
     .filter(item => !!item.value)
 })
 
-const costPrice = computed(() => {
-  if (!pickerProductConfig.value)
-    return '0.00'
-  let platformPricing = 0
-  platformPricing += pickerProductConfig.value.cost_price
-  if (formData.value.clientPrice > pickerProductConfig.value.p_pricing_standard) {
-    platformPricing += (formData.value.clientPrice - pickerProductConfig.value.p_pricing_standard) * pickerProductConfig.value.p_overpricing_ratio
-  }
-
-  if (pickerProductConfig.value.a_pricing_standard > platformPricing && pickerProductConfig.value.a_pricing_end > platformPricing && pickerProductConfig.value.a_overpricing_ratio > 0) {
-    if (formData.value.clientPrice > pickerProductConfig.value.a_pricing_standard) {
-      if (formData.value.clientPrice > pickerProductConfig.value.a_pricing_end) {
-        platformPricing += (pickerProductConfig.value.a_pricing_end - pickerProductConfig.value.a_pricing_standard) * pickerProductConfig.value.a_overpricing_ratio
-      }
-      else {
-        platformPricing += (formData.value.clientPrice - pickerProductConfig.value.a_pricing_standard) * pickerProductConfig.value.a_overpricing_ratio
-      }
-    }
-  }
-  return safeTruncate(platformPricing)
+const pricingResult = computed(() => {
+  return calculatePromotionPricing(formData.value.clientPrice, pickerProductConfig.value)
 })
 
-const promotionRevenue = computed(() => {
-  return safeTruncate(formData.value.clientPrice - costPrice.value)
-})
-
-function safeTruncate(num, decimals = 2) {
-  if (Number.isNaN(num) || !Number.isFinite(num))
-    return '0.00'
-  const factor = 10 ** decimals
-  const scaled = Math.trunc(num * factor)
-  return (scaled / factor).toFixed(decimals)
-}
+const costPrice = computed(() => pricingResult.value.costPrice)
+const promotionRevenue = computed(() => pricingResult.value.promotionRevenue)
 
 function selectProductType(reportTypeValue) {
   const reportType = availableReportTypes.value.find(item => item.id === reportTypeValue || item.value === reportTypeValue)