add: paymnet in toman

2026-02-17 16:28:48 +03:30
parent 7ccf822a5c
commit 984b264c83
4 changed files with 10 additions and 3 deletions
@@ -49,7 +49,10 @@ export class BillsService {
      const companyMap = new Map<string, Company>(companies.map((c) => [c.id, c]));

      for (const value of values) {
-        const subtotal = new Decimal(waterRate).mul(value.waterUsage);
+        const waterCost = new Decimal(waterRate).mul(value.waterUsage);
+        const sewageCost = waterCost.mul(waterCost);
+        const subtotal = waterCost.add(sewageCost);
+
        const tax = subtotal.mul(0.1);
        const totalPrice = subtotal.add(tax);
        const company = companyMap.get(value.companyId);