th-230: * map service added helpers

Author: AlexVlaso

backend/.env.example

@@ -26,3 +26,5 @@ DB_CONNECTION_STRING=[db_client]://[db_username]:[db_user_password]@localhost:[d
 DB_DIALECT=pg
 DB_POOL_MIN=2
 DB_POOL_MAX=10
+# API
+GOOGLE_MAPS_API_KEY=YOUR_GOOGLE_MAPS_API_KEY

backend/src/libs/packages/config/config.package.ts

@@ -137,7 +137,7 @@ class Config implements IConfig {
         GOOGLE_MAPS_API_KEY: {
           doc: 'Key for Google maps API',
           format: String,
-          env: 'VITE_APP_GOOGLE_MAPS_API_KEY',
+          env: 'GOOGLE_MAPS_API_KEY',
           default: null,
         },
       },

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

@@ -0,0 +1,5 @@
+const convertMetersToKm = (meters: number): number => {
+  return meters / 1000;
+};
+
+export { convertMetersToKm };

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

@@ -1,3 +1,4 @@
+import { convertMetersToKm } from './libs/helpers/helpers.js';
 import { type Client, type Distance, TravelMode } from './libs/types/types.js';
 
 class MapService {
@@ -22,8 +23,10 @@ class MapService {
         mode: TravelMode.driving,
       },
     });
+    const data = response.data;
+    const resultArray = data.rows[0].elements;
 
-    return response.data.rows[0].elements[0].distance;
+    return resultArray[0].distance;
   }
 
   public async getPriceByDistance({
@@ -36,7 +39,7 @@ class MapService {
     pricePerKm: number;
   }): Promise<number> {
     const distance = await this.getDistance(startPoint, endPoint);
-    const km = distance.value / 1000;
+    const km = convertMetersToKm(distance.value);
 
     return +(pricePerKm * km).toFixed(2);
   }