(F) Add role-based guard

Clinics.Frontend/src/app/app-routing.module.ts

 import { NgModule } from '@angular/core';
 import { RouterModule, Routes } from '@angular/router';
 import { HomeComponent } from './components/home/home.component';
+import { RoleGuard } from './services/authentication/guards/role-guard';
+import { Roles } from './classes/Authentication/roles';
 
 const routes: Routes = [
-  { path: '', redirectTo: 'home', pathMatch: 'full' },
-  { path: 'home', component: HomeComponent }
+  {
+    path: '',
+    redirectTo: 'home',
+    pathMatch: 'full',
+  },
+
+  {
+    path: 'home',
+    component: HomeComponent,
+    canActivate: [RoleGuard],
+    data: { role: Roles.NotRegistered }
+  }
 ];
 @NgModule({
   imports: [RouterModule.forRoot(routes)],

Clinics.Frontend/src/app/classes/Authentication/roles.ts

@@ -2,4 +2,5 @@ export class Roles {
     public static readonly Admin: string = "admin";
     public static readonly Doctor: string = "doctor";
     public static readonly Receptionist: string = "receptionist";
+    public static readonly NotRegistered: string = "notRegistered";
 }
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Clinics.Frontend/src/app/services/authentication/guards/role-guard.ts

+import { Injectable } from '@angular/core';
+import { CanActivate, ActivatedRouteSnapshot, RouterStateSnapshot } from '@angular/router';
+import { AuthenticationService } from '../authentication.service';
+import { Roles } from '../../../classes/Authentication/roles';
+import { UserData } from '../../../classes/Authentication/user-data';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class RoleGuard implements CanActivate {
+
+  constructor(private authenticationService: AuthenticationService) { }
+
+  canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): boolean {
+    const userData: UserData | null = this.authenticationService.getUserData();
+    const requiredRole: string = route.data['role'];
+
+    if (!requiredRole)
+        return true;
+
+    if (requiredRole === Roles.NotRegistered)
+        return true;
+
+    if (!userData)
+        return false;
+
+    return userData.role === requiredRole;
+    
+  }
+
+}
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Clinics.Frontend/src/app/services/authentication/interceptor/authentication.interceptor.ts

@@ -15,7 +15,7 @@ export class AuthenticationInterceptor implements HttpInterceptor {
 
   intercept(req: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {
     const jwt = JWTHandler.getJwtFromCookie();
-    console.log(req);
+    // console.log(req);
     req = req.clone({
       headers: this.HTTP_HEADERS
     });
@@ -26,7 +26,7 @@ export class AuthenticationInterceptor implements HttpInterceptor {
         }
       });
     }
-    console.log(req);
+    // console.log(req);
     return next.handle(req);
   }
 }
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