cothema / ionic-universal-firebase-login

import {

  ActivatedRoute,

  ActivatedRouteSnapshot,

  CanActivate,

  CanActivateChild,

  NavigationExtras,

  Router,

  RouterStateSnapshot,

} from "@angular/router";

import { Observable } from "rxjs";

import { UniFirebaseLoginConfig } from "../config/uni-firebase-login-config";

import { UniFirebaseLoginConfigProvider } from "../config/uni-firebase-login-config-provider";

import { UserModel } from "../model/user-model";

import { BaseAuthService } from "../services/base-auth-service";

import { IGuard } from "./i-guard";

@Injectable({

  providedIn: "root",

})

export class AuthGuard<User extends UserModel = UserModel>

  implements CanActivate, CanActivateChild, IGuard<User> {

  protected config: UniFirebaseLoginConfig;

  public constructor(

    protected auth: BaseAuthService<User>,

    protected route: ActivatedRoute,

    protected router: Router,

    configProvider: UniFirebaseLoginConfigProvider,

  ) {

    this.config = configProvider.config;

  }

          });

        }

      });

    });

  }

  public canActivateChild(

    next: ActivatedRouteSnapshot,

    state: RouterStateSnapshot,

  ): Observable<boolean> {

    return this.canActivate(next, state);

  }

  public async handleAccessDeniedRedirect(

    route: ActivatedRouteSnapshot,

    state: RouterStateSnapshot,

  ): Promise<void> {

    console.log(`Access denied (AuthGuard): ${state.url}`);

    const redirectTo = this.config.signInPage;

    console.log(`Redirect: ${redirectTo}`);

    if (redirectTo) {

      let routerExtras: NavigationExtras | undefined;

      if (this.config.redirectBack) {

        routerExtras = {

          queryParams: { redirectBack: state.url },

        };

      }

      await this.router.navigate([redirectTo], routerExtras);

    }

  }

}