bette use of value objects

src/modules/ad/ad.mapper.ts

@@ -14,7 +14,6 @@ import {
 import { DirectionEncoderPort } from '@modules/geography/core/application/ports/direction-encoder.port';
 import { AD_DIRECTION_ENCODER } from './ad.di-tokens';
 import { ExtendedMapper } from '@mobicoop/ddd-library';
-import { Waypoint } from './core/domain/value-objects/waypoint.value-object';
 
 /**
  * Mapper constructs objects that are used in different layers:
@@ -112,13 +111,12 @@ export class AdMapper
               margin: scheduleItem.margin,
             }),
         ),
-        waypoints: this.directionEncoder.decode(record.waypoints).map(
+        waypoints: this.directionEncoder
-          (coordinates, index) =>
+          .decode(record.waypoints)
-            new Waypoint({
+          .map((coordinates, index) => ({
             position: index,
             ...coordinates,
-            }),
+          })),
-        ),
         fwdAzimuth: record.fwdAzimuth,
         backAzimuth: record.backAzimuth,
         points: [],

src/modules/ad/core/application/commands/create-ad/create-ad.service.ts

@@ -13,8 +13,10 @@ import {
   PathCreator,
   PathType,
   TypedRoute,
-} from '@modules/ad/core/domain/patch-creator.service';
+} from '@modules/ad/core/domain/path-creator.service';
 import { Point } from '../../types/point.type';
+import { Waypoint } from '../../types/waypoint.type';
+import { Waypoint as WaypointValueObject } from '@modules/ad/core/domain/value-objects/waypoint.value-object';
 
 @CommandHandler(CreateAdCommand)
 export class CreateAdService implements ICommandHandler {
@@ -29,11 +31,21 @@ export class CreateAdService implements ICommandHandler {
     const roles: Role[] = [];
     if (command.driver) roles.push(Role.DRIVER);
     if (command.passenger) roles.push(Role.PASSENGER);
-    const pathCreator: PathCreator = new PathCreator(roles, command.waypoints);
+    const pathCreator: PathCreator = new PathCreator(
+      roles,
+      command.waypoints.map(
+        (waypoint: Waypoint) =>
+          new WaypointValueObject({
+            position: waypoint.position,
+            lon: waypoint.lon,
+            lat: waypoint.lat,
+          }),
+      ),
+    );
     let typedRoutes: TypedRoute[];
     try {
       typedRoutes = await Promise.all(
-        pathCreator.getPaths().map(async (path: Path) => ({
+        pathCreator.getBasePaths().map(async (path: Path) => ({
           type: path.type,
           route: await this.routeProvider.getBasic(path.waypoints),
         })),

src/modules/ad/core/application/ports/route-provider.port.ts

@@ -1,5 +1,5 @@
 import { Route } from '@modules/geography/core/domain/route.types';
-import { Waypoint } from '../types/waypoint.type';
+import { Waypoint } from '../../domain/value-objects/waypoint.value-object';
 
 export interface RouteProviderPort {
   /**

src/modules/ad/core/application/queries/match/completer/passenger-oriented-waypoints.completer.ts

@@ -1,5 +1,12 @@
 import { CandidateEntity } from '@modules/ad/core/domain/candidate.entity';
 import { Completer } from './completer.abstract';
+import { Role } from '@modules/ad/core/domain/ad.types';
+import {
+  Waypoint as WaypointValueObject,
+  WaypointProps,
+} from '@modules/ad/core/domain/value-objects/waypoint.value-object';
+import { Waypoint } from '../../../types/waypoint.type';
+import { WayStepsCreator } from '@modules/ad/core/domain/waysteps-creator.service';
 
 /**
  * Complete candidates by setting driver and crew waypoints
@@ -7,7 +14,53 @@ import { Completer } from './completer.abstract';
 export class PassengerOrientedWaypointsCompleter extends Completer {
   complete = async (
     candidates: CandidateEntity[],
-  ): Promise<CandidateEntity[]> => candidates;
+  ): Promise<CandidateEntity[]> => {
+    candidates.forEach((candidate: CandidateEntity) => {
+      const carpoolPathCreator = new WayStepsCreator(
+        candidate.getProps().role == Role.DRIVER
+          ? candidate.getProps().waypoints.map(
+              (waypoint: WaypointProps) =>
+                new WaypointValueObject({
+                  position: waypoint.position,
+                  lon: waypoint.lon,
+                  lat: waypoint.lat,
+                }),
+            )
+          : this.query.waypoints.map(
+              (waypoint: Waypoint) =>
+                new WaypointValueObject({
+                  position: waypoint.position,
+                  lon: waypoint.lon,
+                  lat: waypoint.lat,
+                }),
+            ),
+        candidate.getProps().role == Role.PASSENGER
+          ? candidate.getProps().waypoints.map(
+              (waypoint: WaypointProps) =>
+                new WaypointValueObject({
+                  position: waypoint.position,
+                  lon: waypoint.lon,
+                  lat: waypoint.lat,
+                }),
+            )
+          : this.query.waypoints.map(
+              (waypoint: Waypoint) =>
+                new WaypointValueObject({
+                  position: waypoint.position,
+                  lon: waypoint.lon,
+                  lat: waypoint.lat,
+                }),
+            ),
+      );
+      candidate.setWaySteps(carpoolPathCreator.getCrewCarpoolPath());
+    });
+    // console.log(
+    //   candidates[0]
+    //     .getProps()
+    //     .waySteps?.map((waystep: WayStep) => waystep.actors),
+    // );
+    return candidates;
+  };
 }
 
 // complete = async (candidates: Candidate[]): Promise<Candidate[]> => {

src/modules/ad/core/application/queries/match/match.query.ts

@@ -11,7 +11,8 @@ import {
   PathCreator,
   PathType,
   TypedRoute,
-} from '@modules/ad/core/domain/patch-creator.service';
+} from '@modules/ad/core/domain/path-creator.service';
+import { Waypoint as WaypointValueObject } from '@modules/ad/core/domain/value-objects/waypoint.value-object';
 
 export class MatchQuery extends QueryBase {
   driver?: boolean;
@@ -37,6 +38,7 @@ export class MatchQuery extends QueryBase {
   driverRoute?: Route;
   passengerRoute?: Route;
   backAzimuth?: number;
+  private readonly originWaypoint: Waypoint;
 
   constructor(props: MatchRequestDto) {
     super();
@@ -60,6 +62,9 @@ export class MatchQuery extends QueryBase {
     this.maxDetourDurationRatio = props.maxDetourDurationRatio;
     this.page = props.page ?? 1;
     this.perPage = props.perPage ?? 10;
+    this.originWaypoint = this.waypoints.filter(
+      (waypoint: Waypoint) => waypoint.position == 0,
+    )[0];
   }
 
   setMissingMarginDurations = (defaultMarginDuration: number): MatchQuery => {
@@ -126,8 +131,8 @@ export class MatchQuery extends QueryBase {
         date: initialFromDate,
         time: this.schedule[0].time,
         coordinates: {
-          lon: this.waypoints[0].lon,
+          lon: this.originWaypoint.lon,
-          lat: this.waypoints[0].lat,
+          lat: this.originWaypoint.lat,
         },
       },
       this.frequency,
@@ -138,8 +143,8 @@ export class MatchQuery extends QueryBase {
         date: initialFromDate,
         time: this.schedule[0].time,
         coordinates: {
-          lon: this.waypoints[0].lon,
+          lon: this.originWaypoint.lon,
-          lat: this.waypoints[0].lat,
+          lat: this.originWaypoint.lat,
         },
       },
       this.frequency,
@@ -151,8 +156,8 @@ export class MatchQuery extends QueryBase {
           date: this.fromDate,
           time: scheduleItem.time,
           coordinates: {
-            lon: this.waypoints[0].lon,
+            lon: this.originWaypoint.lon,
-            lat: this.waypoints[0].lat,
+            lat: this.originWaypoint.lat,
           },
         },
         this.frequency,
@@ -162,8 +167,8 @@ export class MatchQuery extends QueryBase {
           date: this.fromDate,
           time: scheduleItem.time,
           coordinates: {
-            lon: this.waypoints[0].lon,
+            lon: this.originWaypoint.lon,
-            lat: this.waypoints[0].lat,
+            lat: this.originWaypoint.lat,
           },
         },
         this.frequency,
@@ -177,11 +182,21 @@ export class MatchQuery extends QueryBase {
     const roles: Role[] = [];
     if (this.driver) roles.push(Role.DRIVER);
     if (this.passenger) roles.push(Role.PASSENGER);
-    const pathCreator: PathCreator = new PathCreator(roles, this.waypoints);
+    const pathCreator: PathCreator = new PathCreator(
+      roles,
+      this.waypoints.map(
+        (waypoint: Waypoint) =>
+          new WaypointValueObject({
+            position: waypoint.position,
+            lon: waypoint.lon,
+            lat: waypoint.lat,
+          }),
+      ),
+    );
     try {
       (
         await Promise.all(
-          pathCreator.getPaths().map(async (path: Path) => ({
+          pathCreator.getBasePaths().map(async (path: Path) => ({
             type: path.type,
             route: await routeProvider.getBasic(path.waypoints),
           })),

src/modules/ad/core/domain/candidate.entity.ts

@@ -1,5 +1,6 @@
 import { AggregateRoot, AggregateID } from '@mobicoop/ddd-library';
 import { CandidateProps, CreateCandidateProps } from './candidate.types';
+import { WayStepProps } from './value-objects/waystep.value-object';
 
 export class CandidateEntity extends AggregateRoot<CandidateProps> {
   protected readonly _id: AggregateID;
@@ -9,6 +10,10 @@ export class CandidateEntity extends AggregateRoot<CandidateProps> {
     return new CandidateEntity({ id: create.id, props });
   };
 
+  setWaySteps = (waySteps: WayStepProps[]): void => {
+    this.props.waySteps = waySteps;
+  };
+
   validate(): void {
     // entity business rules validation to protect it's invariant before saving entity to a database
   }

src/modules/ad/core/domain/candidate.types.ts

@@ -1,20 +1,29 @@
 import { Role } from './ad.types';
+import { WaypointProps } from './value-objects/waypoint.value-object';
+import { WayStepProps } from './value-objects/waystep.value-object';
 
 // All properties that a Candidate has
 export interface CandidateProps {
   role: Role;
-  waypoints: Waypoint[];
+  waypoints: WaypointProps[]; // waypoints of the original Ad
+  waySteps?: WayStepProps[]; // carpool path for the crew (driver + passenger)
 }
 
 // Properties that are needed for a Candidate creation
 export interface CreateCandidateProps {
   id: string;
   role: Role;
-  waypoints: Waypoint[];
+  waypoints: WaypointProps[];
 }
 
-export type Waypoint = {
+export type Spacetime = {
-  lon: number;
+  duration: number;
-  lat: number;
+  distance?: number;
-  position: number;
 };
+
+export enum Target {
+  START = 'START',
+  INTERMEDIATE = 'INTERMEDIATE',
+  FINISH = 'FINISH',
+  NEUTRAL = 'NEUTRAL',
+}

src/modules/ad/core/domain/path-creator.service.ts

@@ -1,6 +1,6 @@
 import { Route } from '@modules/geography/core/domain/route.types';
 import { Role } from './ad.types';
-import { Waypoint } from './candidate.types';
+import { Waypoint } from './value-objects/waypoint.value-object';
 
 export class PathCreator {
   constructor(
@@ -8,7 +8,7 @@ export class PathCreator {
     private readonly waypoints: Waypoint[],
   ) {}
 
-  public getPaths = (): Path[] => {
+  public getBasePaths = (): Path[] => {
     const paths: Path[] = [];
     if (
       this.roles.includes(Role.DRIVER) &&

src/modules/ad/core/domain/value-objects/actor.value-object.ts

@@ -0,0 +1,27 @@
+import { ValueObject } from '@mobicoop/ddd-library';
+import { Role } from '../ad.types';
+import { Target } from '../candidate.types';
+
+/** Note:
+ * Value Objects with multiple properties can contain
+ * other Value Objects inside if needed.
+ * */
+
+export interface ActorProps {
+  role: Role;
+  target: Target;
+}
+
+export class Actor extends ValueObject<ActorProps> {
+  get role(): Role {
+    return this.props.role;
+  }
+
+  get target(): Target {
+    return this.props.target;
+  }
+
+  protected validate(): void {
+    return;
+  }
+}

src/modules/ad/core/domain/value-objects/waypoint.value-object.ts

@@ -1,18 +1,13 @@
-import {
+import { ArgumentInvalidException, ValueObject } from '@mobicoop/ddd-library';
-  ArgumentInvalidException,
+import { PointProps } from './point.value-object';
-  ArgumentOutOfRangeException,
-  ValueObject,
-} from '@mobicoop/ddd-library';
 
 /** Note:
  * Value Objects with multiple properties can contain
  * other Value Objects inside if needed.
  * */
 
-export interface WaypointProps {
+export interface WaypointProps extends PointProps {
   position: number;
-  lon: number;
-  lat: number;
 }
 
 export class Waypoint extends ValueObject<WaypointProps> {
@@ -33,9 +28,5 @@ export class Waypoint extends ValueObject<WaypointProps> {
       throw new ArgumentInvalidException(
         'position must be greater than or equal to 0',
       );
-    if (props.lon > 180 || props.lon < -180)
-      throw new ArgumentOutOfRangeException('lon must be between -180 and 180');
-    if (props.lat > 90 || props.lat < -90)
-      throw new ArgumentOutOfRangeException('lat must be between -90 and 90');
   }
 }

src/modules/ad/core/domain/value-objects/waystep.value-object.ts

@@ -0,0 +1,46 @@
+import {
+  ArgumentOutOfRangeException,
+  ValueObject,
+} from '@mobicoop/ddd-library';
+import { WaypointProps } from './waypoint.value-object';
+import { Actor } from './actor.value-object';
+import { Role } from '../ad.types';
+
+/** Note:
+ * Value Objects with multiple properties can contain
+ * other Value Objects inside if needed.
+ * */
+
+export interface WayStepProps extends WaypointProps {
+  actors: Actor[];
+}
+
+export class WayStep extends ValueObject<WayStepProps> {
+  get position(): number {
+    return this.props.position;
+  }
+
+  get lon(): number {
+    return this.props.lon;
+  }
+
+  get lat(): number {
+    return this.props.lat;
+  }
+
+  get actors(): Actor[] {
+    return this.props.actors;
+  }
+
+  protected validate(props: WayStepProps): void {
+    if (props.actors.length <= 0)
+      throw new ArgumentOutOfRangeException('at least one actor is required');
+    if (
+      props.actors.filter((actor: Actor) => actor.role == Role.DRIVER).length >
+      1
+    )
+      throw new ArgumentOutOfRangeException(
+        'a waystep can contain only one driver',
+      );
+  }
+}

src/modules/ad/core/domain/waysteps-creator.service.ts

@@ -0,0 +1,62 @@
+import { Role } from './ad.types';
+import { Target } from './candidate.types';
+import { Actor } from './value-objects/actor.value-object';
+import { Waypoint } from './value-objects/waypoint.value-object';
+import { WayStep } from './value-objects/waystep.value-object';
+
+export class WayStepsCreator {
+  constructor(
+    private readonly driverWaypoints: Waypoint[],
+    private readonly passengerWaypoints: Waypoint[],
+  ) {}
+
+  public getCrewCarpoolPath = (): WayStep[] => this._createPassengerWaysteps();
+
+  private _createPassengerWaysteps = (): WayStep[] => {
+    const waysteps: WayStep[] = [];
+    this.passengerWaypoints.forEach((passengerWaypoint: Waypoint) => {
+      const waystep: WayStep = new WayStep({
+        lon: passengerWaypoint.lon,
+        lat: passengerWaypoint.lat,
+        position: passengerWaypoint.position,
+        actors: [
+          new Actor({
+            role: Role.PASSENGER,
+            target: this._getTarget(
+              passengerWaypoint.position,
+              this.passengerWaypoints,
+            ),
+          }),
+        ],
+      });
+      if (
+        this.driverWaypoints.filter((driverWaypoint: Waypoint) =>
+          this._isSameWaypoint(driverWaypoint, passengerWaypoint),
+        ).length > 0
+      ) {
+        waystep.actors.push(
+          new Actor({
+            role: Role.DRIVER,
+            target: Target.NEUTRAL,
+          }),
+        );
+      }
+      waysteps.push(waystep);
+    });
+    return waysteps;
+  };
+
+  private _isSameWaypoint = (
+    waypoint1: Waypoint,
+    waypoint2: Waypoint,
+  ): boolean =>
+    waypoint1.lon === waypoint2.lon && waypoint1.lat === waypoint2.lat;
+
+  private _getTarget = (position: number, waypoints: Waypoint[]): Target =>
+    position == 0
+      ? Target.START
+      : position ==
+        Math.max(...waypoints.map((waypoint: Waypoint) => waypoint.position))
+      ? Target.FINISH
+      : Target.INTERMEDIATE;
+}

src/modules/ad/infrastructure/route-provider.ts

@@ -1,9 +1,8 @@
 import { Inject, Injectable } from '@nestjs/common';
 import { RouteProviderPort } from '../core/application/ports/route-provider.port';
-import { Waypoint } from '../core/application/types/waypoint.type';
 import { GetBasicRouteControllerPort } from '@modules/geography/core/application/ports/get-basic-route-controller.port';
 import { AD_GET_BASIC_ROUTE_CONTROLLER } from '../ad.di-tokens';
-import { Route } from '@modules/geography/core/domain/route.types';
+import { Route, Waypoint } from '@modules/geography/core/domain/route.types';
 
 @Injectable()
 export class RouteProvider implements RouteProviderPort {

src/modules/ad/tests/unit/core/actor.value-object.spec.ts

@@ -0,0 +1,14 @@
+import { Role } from '@modules/ad/core/domain/ad.types';
+import { Target } from '@modules/ad/core/domain/candidate.types';
+import { Actor } from '@modules/ad/core/domain/value-objects/actor.value-object';
+
+describe('Actor value object', () => {
+  it('should create an actor value object', () => {
+    const actorVO = new Actor({
+      role: Role.DRIVER,
+      target: Target.START,
+    });
+    expect(actorVO.role).toBe(Role.DRIVER);
+    expect(actorVO.target).toBe(Target.START);
+  });
+});

src/modules/ad/tests/unit/core/match.query-handler.spec.ts

@@ -40,6 +40,16 @@ const mockAdRepository = {
       id: 'cc260669-1c6d-441f-80a5-19cd59afb777',
       getProps: jest.fn().mockImplementation(() => ({
         role: Role.DRIVER,
+        waypoints: [
+          {
+            lat: 48.68787,
+            lon: 6.165871,
+          },
+          {
+            lat: 48.97878,
+            lon: 2.45787,
+          },
+        ],
       })),
     },
   ]),

src/modules/ad/tests/unit/core/passenger-oriented-waypoints-completer.spec.ts

@@ -63,13 +63,13 @@ const candidates: CandidateEntity[] = [
     waypoints: [
       {
         position: 0,
-        lat: 48.668487,
+        lat: 48.689445,
-        lon: 6.178457,
+        lon: 6.17651,
       },
       {
         position: 1,
-        lat: 48.897457,
+        lat: 48.8566,
-        lon: 2.3688487,
+        lon: 2.3522,
       },
     ],
   }),

src/modules/ad/tests/unit/core/path-creator.service.spec.ts

@@ -1,26 +1,31 @@
 import { Role } from '@modules/ad/core/domain/ad.types';
-import { Waypoint } from '@modules/ad/core/domain/candidate.types';
 import {
   Path,
   PathCreator,
   PathType,
-} from '@modules/ad/core/domain/patch-creator.service';
+} from '@modules/ad/core/domain/path-creator.service';
+import { Waypoint } from '@modules/ad/core/domain/value-objects/waypoint.value-object';
 
-const originWaypoint: Waypoint = {
+const originWaypoint: Waypoint = new Waypoint({
   position: 0,
   lat: 48.689445,
   lon: 6.17651,
-};
+});
-const destinationWaypoint: Waypoint = {
+const destinationWaypoint: Waypoint = new Waypoint({
   position: 1,
   lat: 48.8566,
   lon: 2.3522,
-};
+});
-const intermediateWaypoint: Waypoint = {
+const intermediateWaypoint: Waypoint = new Waypoint({
   position: 1,
   lat: 48.74488,
   lon: 4.8972,
-};
+});
+const destinationWaypointWithIntermediateWaypoint: Waypoint = new Waypoint({
+  position: 2,
+  lat: 48.8566,
+  lon: 2.3522,
+});
 
 describe('Path Creator Service', () => {
   it('should create a path for a driver only', () => {
@@ -28,7 +33,7 @@ describe('Path Creator Service', () => {
       [Role.DRIVER],
       [originWaypoint, destinationWaypoint],
     );
-    const paths: Path[] = pathCreator.getPaths();
+    const paths: Path[] = pathCreator.getBasePaths();
     expect(paths).toHaveLength(1);
     expect(paths[0].type).toBe(PathType.DRIVER);
   });
@@ -37,7 +42,7 @@ describe('Path Creator Service', () => {
       [Role.PASSENGER],
       [originWaypoint, destinationWaypoint],
     );
-    const paths: Path[] = pathCreator.getPaths();
+    const paths: Path[] = pathCreator.getBasePaths();
     expect(paths).toHaveLength(1);
     expect(paths[0].type).toBe(PathType.PASSENGER);
   });
@@ -46,7 +51,7 @@ describe('Path Creator Service', () => {
       [Role.DRIVER, Role.PASSENGER],
       [originWaypoint, destinationWaypoint],
     );
-    const paths: Path[] = pathCreator.getPaths();
+    const paths: Path[] = pathCreator.getBasePaths();
     expect(paths).toHaveLength(1);
     expect(paths[0].type).toBe(PathType.GENERIC);
   });
@@ -56,10 +61,10 @@ describe('Path Creator Service', () => {
       [
         originWaypoint,
         intermediateWaypoint,
-        { ...destinationWaypoint, position: 2 },
+        destinationWaypointWithIntermediateWaypoint,
       ],
     );
-    const paths: Path[] = pathCreator.getPaths();
+    const paths: Path[] = pathCreator.getBasePaths();
     expect(paths).toHaveLength(2);
     expect(
       paths.filter((path: Path) => path.type == PathType.DRIVER),

src/modules/ad/tests/unit/core/waystep.value-object.spec.ts

@@ -0,0 +1,62 @@
+import { ArgumentOutOfRangeException } from '@mobicoop/ddd-library';
+import { Role } from '@modules/ad/core/domain/ad.types';
+import { Target } from '@modules/ad/core/domain/candidate.types';
+import { Actor } from '@modules/ad/core/domain/value-objects/actor.value-object';
+import { WayStep } from '@modules/ad/core/domain/value-objects/waystep.value-object';
+
+describe('WayStep value object', () => {
+  it('should create a waystep value object', () => {
+    const wayStepVO = new WayStep({
+      lat: 48.689445,
+      lon: 6.17651,
+      position: 0,
+      actors: [
+        new Actor({
+          role: Role.DRIVER,
+          target: Target.NEUTRAL,
+        }),
+        new Actor({
+          role: Role.PASSENGER,
+          target: Target.START,
+        }),
+      ],
+    });
+    expect(wayStepVO.position).toBe(0);
+    expect(wayStepVO.lon).toBe(6.17651);
+    expect(wayStepVO.lat).toBe(48.689445);
+    expect(wayStepVO.actors).toHaveLength(2);
+  });
+  it('should throw an exception if actors is empty', () => {
+    try {
+      new WayStep({
+        lat: 48.689445,
+        lon: 6.17651,
+        position: 0,
+        actors: [],
+      });
+    } catch (e: any) {
+      expect(e).toBeInstanceOf(ArgumentOutOfRangeException);
+    }
+  });
+  it('should throw an exception if actors contains more than one driver', () => {
+    try {
+      new WayStep({
+        lat: 48.689445,
+        lon: 6.17651,
+        position: 0,
+        actors: [
+          new Actor({
+            role: Role.DRIVER,
+            target: Target.NEUTRAL,
+          }),
+          new Actor({
+            role: Role.DRIVER,
+            target: Target.START,
+          }),
+        ],
+      });
+    } catch (e: any) {
+      expect(e).toBeInstanceOf(ArgumentOutOfRangeException);
+    }
+  });
+});

src/modules/geography/core/application/queries/get-route/get-route.query.ts

@@ -1,6 +1,6 @@
 import { QueryBase } from '@mobicoop/ddd-library';
-import { Waypoint } from '@modules/geography/core/domain/route.types';
 import { GeorouterSettings } from '../../types/georouter-settings.type';
+import { Waypoint } from '@modules/geography/core/domain/route.types';
 
 export class GetRouteQuery extends QueryBase {
   readonly waypoints: Waypoint[];

src/modules/geography/core/domain/route.types.ts

@@ -20,6 +20,7 @@ export interface CreateRouteProps {
   georouterSettings: GeorouterSettings;
 }
 
+// Types used outside the domain
 export type Route = {
   distance: number;
   duration: number;

src/modules/geography/core/domain/value-objects/step.value-object.ts

@@ -1,30 +1,17 @@
-import {
+import { ArgumentInvalidException, ValueObject } from '@mobicoop/ddd-library';
-  ArgumentInvalidException,
+import { PointProps } from './point.value-object';
-  ArgumentOutOfRangeException,
-  ValueObject,
-} from '@mobicoop/ddd-library';
 
 /** Note:
  * Value Objects with multiple properties can contain
  * other Value Objects inside if needed.
  * */
 
-export interface StepProps {
+export interface StepProps extends PointProps {
-  lon: number;
-  lat: number;
   duration: number;
   distance: number;
 }
 
 export class Step extends ValueObject<StepProps> {
-  get lon(): number {
-    return this.props.lon;
-  }
-
-  get lat(): number {
-    return this.props.lat;
-  }
-
   get duration(): number {
     return this.props.duration;
   }
@@ -33,6 +20,14 @@ export class Step extends ValueObject<StepProps> {
     return this.props.distance;
   }
 
+  get lon(): number {
+    return this.props.lon;
+  }
+
+  get lat(): number {
+    return this.props.lat;
+  }
+
   protected validate(props: StepProps): void {
     if (props.duration < 0)
       throw new ArgumentInvalidException(
@@ -42,9 +37,5 @@ export class Step extends ValueObject<StepProps> {
       throw new ArgumentInvalidException(
         'distance must be greater than or equal to 0',
       );
-    if (props.lon > 180 || props.lon < -180)
-      throw new ArgumentOutOfRangeException('lon must be between -180 and 180');
-    if (props.lat > 90 || props.lat < -90)
-      throw new ArgumentOutOfRangeException('lat must be between -90 and 90');
   }
 }

src/modules/geography/core/domain/value-objects/waypoint.value-object.ts

@@ -1,18 +1,13 @@
-import {
+import { ArgumentInvalidException, ValueObject } from '@mobicoop/ddd-library';
-  ArgumentInvalidException,
+import { PointProps } from './point.value-object';
-  ArgumentOutOfRangeException,
-  ValueObject,
-} from '@mobicoop/ddd-library';
 
 /** Note:
  * Value Objects with multiple properties can contain
  * other Value Objects inside if needed.
  * */
 
-export interface WaypointProps {
+export interface WaypointProps extends PointProps {
   position: number;
-  lon: number;
-  lat: number;
 }
 
 export class Waypoint extends ValueObject<WaypointProps> {
@@ -33,9 +28,5 @@ export class Waypoint extends ValueObject<WaypointProps> {
       throw new ArgumentInvalidException(
         'position must be greater than or equal to 0',
       );
-    if (props.lon > 180 || props.lon < -180)
-      throw new ArgumentOutOfRangeException('lon must be between -180 and 180');
-    if (props.lat > 90 || props.lat < -90)
-      throw new ArgumentOutOfRangeException('lat must be between -90 and 90');
   }
 }