YoutubeDL-Material/src/app/app-routing.module.ts

import { NgModule } from '@angular/core';
import { RouterModule, Routes } from '@angular/router';
import { MainComponent } from './main/main.component';
import { PlayerComponent } from './player/player.component';
import { SubscriptionsComponent } from './subscriptions/subscriptions.component';
import { SubscriptionComponent } from './subscription/subscription/subscription.component';
import { PostsService } from './posts.services';
import { LoginComponent } from './components/login/login.component';
import { DownloadsComponent } from './components/downloads/downloads.component';

const routes: Routes = [
  { path: 'home', component: MainComponent, canActivate: [PostsService] },
  { path: 'player', component: PlayerComponent, canActivate: [PostsService]},
  { path: 'subscriptions', component: SubscriptionsComponent, canActivate: [PostsService] },
  { path: 'subscription', component: SubscriptionComponent, canActivate: [PostsService] },
  { path: 'login', component: LoginComponent },
  { path: 'downloads', component: DownloadsComponent },
  { path: '', redirectTo: '/home', pathMatch: 'full' }
];

@NgModule({
  imports: [RouterModule.forRoot(routes, { useHash: true, relativeLinkResolution: 'legacy' })],
  exports: [RouterModule]
})
export class AppRoutingModule { }