th-230: * map service added contants

Author: AlexVlaso

backend/src/packages/map/libs/constants/constants.ts

@@ -0,0 +1,3 @@
+const METERS_IN_ONE_KM = 1000;
+
+export { METERS_IN_ONE_KM };

backend/src/packages/map/libs/helpers/helpers.ts

@@ -1,5 +1,7 @@
+import { METERS_IN_ONE_KM } from '../constants/constants.js';
+
 const convertMetersToKm = (meters: number): number => {
-  return meters / 1000;
+  return meters / METERS_IN_ONE_KM;
 };
 
 export { convertMetersToKm };

backend/src/packages/map/map.service.ts

@@ -41,8 +41,9 @@ class MapService {
   }): Promise<number> {
     const distance = await this.getDistance(startPoint, endPoint);
     const km = convertMetersToKm(distance.value);
+    const orderPrice = (pricePerKm * km).toFixed(2);
 
-    return +(pricePerKm * km).toFixed(2);
+    return Number(orderPrice);
   }
 }