优化

src/lib/pricingScaleFee.ts

@@ -0,0 +1,27 @@
+import { getBasicFeeFromScale } from '@/sql'
+import { addNumbers, roundTo, toDecimal } from '@/lib/decimal'
+import { toFiniteNumberOrNull } from '@/lib/number'
+
+type ScaleMode = 'cost' | 'area'
+
+export const getBenchmarkBudgetByScale = (value: unknown, mode: ScaleMode) => {
+  const scaleValue = toFiniteNumberOrNull(value)
+  const result = getBasicFeeFromScale(scaleValue, mode)
+  return result ? roundTo(addNumbers(result.basic, result.optional), 2) : null
+}
+
+export const getScaleBudgetFee = (params: {
+  benchmarkBudget: unknown
+  majorFactor: unknown
+  consultCategoryFactor: unknown
+}) => {
+  const benchmarkBudget = toFiniteNumberOrNull(params.benchmarkBudget)
+  const majorFactor = toFiniteNumberOrNull(params.majorFactor)
+  const consultCategoryFactor = toFiniteNumberOrNull(params.consultCategoryFactor)
+
+  if (benchmarkBudget == null || majorFactor == null || consultCategoryFactor == null) {
+    return null
+  }
+
+  return roundTo(toDecimal(benchmarkBudget).mul(majorFactor).mul(consultCategoryFactor), 2)
+}