Refactoring

src/app/core/services/profiles.service.ts

@@ -1,27 +1,28 @@
 import { Injectable } from '@angular/core';
 import { Observable } from 'rxjs';
 
-import { ApiService } from 'src/app/core/services';
-import { Profile } from 'src/app/core/models';
+import { ApiService } from '@services';
+import { Profile } from '@models';
 import { map } from 'rxjs/operators';
 
 @Injectable({ providedIn: 'root' })
 export class ProfilesService {
+    private _apiVersion = '/v2';
     constructor(
         private apiService: ApiService
     ) { }
 
     get(username: string): Observable<Profile> {
-        return this.apiService.get('/profiles/' + username)
+        return this.apiService.get(`${this._apiVersion}/profiles/${username}`)
             .pipe(map((data: { profile: Profile }) => data.profile));
     }
 
     follow(username: string): Observable<Profile> {
-        return this.apiService.post('/profiles/' + username + '/follow');
+        return this.apiService.post(`${this._apiVersion}/profiles/${username}/follow`);
     }
 
     unfollow(username: string): Observable<Profile> {
-        return this.apiService.delete('/profiles/' + username + '/follow');
+        return this.apiService.delete(`${this._apiVersion}/profiles/${username}/follow`);
     }
 
 }