create ad, WIP

src/modules/geography/adapters/secondaries/graphhopper-georouter.ts

@@ -75,15 +75,21 @@ export class GraphhopperGeorouter implements IGeorouter {
           this.getUrl(),
           '&point=',
           path.points
-            .map((point) => [point.lat, point.lon].join())
+            .map((point) => [point.lat, point.lon].join('%2C'))
             .join('&point='),
         ].join('');
         const route = await lastValueFrom(
           this.httpService.get(url).pipe(
             map((res) => (res.data ? this.createRoute(res) : undefined)),
             catchError((error: AxiosError) => {
+              if (error.code == AxiosError.ERR_BAD_REQUEST) {
+                throw new GeographyException(
+                  ExceptionCode.OUT_OF_RANGE,
+                  'No route found for given coordinates',
+                );
+              }
               throw new GeographyException(
-                ExceptionCode.INTERNAL,
+                ExceptionCode.UNAVAILABLE,
                 'Georouter unavailable : ' + error.message,
               );
             }),

src/modules/geography/adapters/secondaries/postgres-direction-encoder.ts

@@ -0,0 +1,11 @@
+import { Coordinates } from '../../domain/entities/coordinates';
+import { IEncodeDirection } from '../../domain/interfaces/direction-encoder.interface';
+
+export class PostgresDirectionEncoder implements IEncodeDirection {
+  encode = (coordinates: Coordinates[]): string =>
+    [
+      "'LINESTRING(",
+      coordinates.map((point) => [point.lon, point.lat].join(' ')).join(),
+      ")'",
+    ].join('');
+}

src/modules/geography/domain/interfaces/direction-encoder.interface.ts

@@ -0,0 +1,5 @@
+import { Coordinates } from '../entities/coordinates';
+
+export interface IEncodeDirection {
+  encode(coordinates: Coordinates[]): string;
+}

src/modules/geography/exceptions/geography.exception.ts

@@ -1,13 +1,11 @@
 export class GeographyException implements Error {
   name: string;
+  code: number;
   message: string;
 
-  constructor(private _code: number, private _message: string) {
+  constructor(code: number, message: string) {
     this.name = 'GeographyException';
-    this.message = _message;
-  }
-
-  get code(): number {
-    return this._code;
+    this.code = code;
+    this.message = message;
   }
 }