1

src/lib/pricingMethodTotals.ts

@@ -310,20 +310,46 @@ const getOnlyCostScaleBudgetFee = (
   majorFactorMap?: Map<string, number | null>,
   industryId?: string | null
 ) => {
-  const totalAmount = sumByNumber(rowsFromDb || [], row =>
-    typeof row?.amount === 'number' && Number.isFinite(row.amount) ? row.amount : null
-  )
-  const onlyRow = (rowsFromDb || []).find(row => String(row?.id || '') === ONLY_COST_SCALE_ROW_ID)
-  const consultCategoryFactor =
-    toFiniteNumberOrNull(onlyRow?.consultCategoryFactor) ??
-    consultCategoryFactorMap?.get(String(serviceId)) ??
-    getDefaultConsultCategoryFactor(serviceId)
   const industryMajorEntry = getIndustryMajorEntryByIndustryId(industryId)
-  const majorFactor =
-    toFiniteNumberOrNull(onlyRow?.majorFactor) ??
+  const sourceRows = rowsFromDb || []
+  const defaultConsultCategoryFactor =
+    consultCategoryFactorMap?.get(String(serviceId)) ?? getDefaultConsultCategoryFactor(serviceId)
+  const defaultMajorFactor =
     (industryMajorEntry ? majorFactorMap?.get(industryMajorEntry.id) ?? null : null) ??
     toFiniteNumberOrNull(industryMajorEntry?.item?.defCoe) ??
     1
+
+  // 新版 onlyCostScale 支持“按项目行”存储（如 1::majorId、2::majorId），每行需独立计费后求和。
+  const usePerRowCalculation = sourceRows.some(row => {
+    if (typeof row?.projectIndex === 'number' && Number.isFinite(row.projectIndex)) return true
+    const id = String(row?.id || '')
+    return /^\d+::/.test(id)
+  })
+  if (usePerRowCalculation) {
+    return sumByNumber(sourceRows, row => {
+      const amount = toFiniteNumberOrNull(row?.amount)
+      if (amount == null) return null
+      return getScaleBudgetFee({
+        benchmarkBudget: getBenchmarkBudgetByAmount(amount),
+        majorFactor: toFiniteNumberOrNull(row?.majorFactor) ?? defaultMajorFactor,
+        consultCategoryFactor: toFiniteNumberOrNull(row?.consultCategoryFactor) ?? defaultConsultCategoryFactor,
+        workStageFactor: toFiniteNumberOrNull(row?.workStageFactor) ?? 1,
+        workRatio: toFiniteNumberOrNull(row?.workRatio) ?? 100
+      })
+    })
+  }
+
+  const totalAmount = sumByNumber(sourceRows, row =>
+    typeof row?.amount === 'number' && Number.isFinite(row.amount) ? row.amount : null
+  )
+  const onlyRow =
+    sourceRows.find(row => String(row?.id || '') === ONLY_COST_SCALE_ROW_ID) ||
+    sourceRows.find(row => hasOwn(row, 'consultCategoryFactor') || hasOwn(row, 'majorFactor')) ||
+    sourceRows[0]
+  const consultCategoryFactor =
+    toFiniteNumberOrNull(onlyRow?.consultCategoryFactor) ?? defaultConsultCategoryFactor
+  const majorFactor =
+    toFiniteNumberOrNull(onlyRow?.majorFactor) ?? defaultMajorFactor
   const workStageFactor = toFiniteNumberOrNull(onlyRow?.workStageFactor) ?? 1
   const workRatio = toFiniteNumberOrNull(onlyRow?.workRatio) ?? 100
   return getScaleBudgetFee({
@@ -345,12 +371,15 @@ const buildOnlyCostScaleDetailRows = (
   const totalAmount = sumByNumber(rowsFromDb || [], row =>
     typeof row?.amount === 'number' && Number.isFinite(row.amount) ? row.amount : null
   )
-  const onlyRow = (rowsFromDb || []).find(row => String(row?.id || '') === ONLY_COST_SCALE_ROW_ID)
+  const industryMajorEntry = getIndustryMajorEntryByIndustryId(industryId)
+  const onlyCostRowId = industryMajorEntry?.id || ONLY_COST_SCALE_ROW_ID
+  const onlyRow =
+    (rowsFromDb || []).find(row => String(row?.id || '') === ONLY_COST_SCALE_ROW_ID) ||
+    (rowsFromDb || []).find(row => String(row?.id || '') === onlyCostRowId)
   const consultCategoryFactor =
     toFiniteNumberOrNull(onlyRow?.consultCategoryFactor) ??
     consultCategoryFactorMap?.get(String(serviceId)) ??
     getDefaultConsultCategoryFactor(serviceId)
-  const industryMajorEntry = getIndustryMajorEntryByIndustryId(industryId)
   const majorFactor =
     toFiniteNumberOrNull(onlyRow?.majorFactor) ??
     (industryMajorEntry ? majorFactorMap?.get(industryMajorEntry.id) ?? null : null) ??
@@ -361,7 +390,7 @@ const buildOnlyCostScaleDetailRows = (
 
   return [
     {
-      id: ONLY_COST_SCALE_ROW_ID,
+      id: onlyCostRowId,
       amount: totalAmount,
       consultCategoryFactor,
       majorFactor,