refactor

src/modules/geography/adapters/secondaries/geo-timezone-finder.ts

@@ -4,5 +4,5 @@ import { find } from 'geo-tz';
 
 @Injectable()
 export class GeoTimezoneFinder implements IFindTimezone {
-  timezones = (lon: number, lat: number): Array<string> => find(lat, lon);
+  timezones = (lon: number, lat: number): string[] => find(lat, lon);
 }

src/modules/geography/domain/interfaces/timezone-finder.interface.ts

@@ -1,3 +1,3 @@
 export interface IFindTimezone {
-  timezones(lon: number, lat: number): Array<string>;
+  timezones(lon: number, lat: number): string[];
 }

src/modules/geography/domain/types/coordinates.type.ts

@@ -1,4 +1,21 @@
-export type Coordinates = {
+import { AutoMap } from '@automapper/classes';
+import { IsNumber, Max, Min } from 'class-validator';
+
+export class Coordinates {
+  constructor(lon: number, lat: number) {
+    this.lon = lon;
+    this.lat = lat;
+  }
+
+  @IsNumber()
+  @Min(-180)
+  @Max(180)
+  @AutoMap()
   lon: number;
+
+  @IsNumber()
+  @Min(-90)
+  @Max(90)
+  @AutoMap()
   lat: number;
-};
+}