Files
cmc/support-portal-frontend/src/app/component/login/login.component.ts
2024-09-22 10:21:52 +05:30

69 lines
2.2 KiB
TypeScript

import {Component, OnDestroy, OnInit} from '@angular/core';
import {Router} from "@angular/router";
import {NotificationService} from "../../service/notification.service";
import {NotificationType} from "../../notification/notification-type";
import {Subscription} from "rxjs";
import {UserLogin} from "../../dto/user-login";
import {HttpErrorResponse, HttpResponse} from "@angular/common/http";
import {User} from "../../model/user";
import {HeaderType} from "../../enum/header-type.enum";
import { AuthenticationService } from 'src/app/service/authentication.service';
;
@Component({
selector: 'app-login',
templateUrl: './login.component.html',
styleUrls: ['./login.component.css']
})
export class LoginComponent implements OnInit, OnDestroy {
public showLoading: boolean;
private subscriptions: Subscription[] = [];
constructor(private router: Router,
private authenticationService: AuthenticationService,
private notificationService: NotificationService) {
}
ngOnInit(): void {
if (this.authenticationService.isUserLoggedIn()) {
this.router.navigate(["/dashboard", "userManagement"]);
// this.router.navigate(["/management", "users"]);
this.notificationService.notify(NotificationType.INFO, "You are already logged in");
}
}
public onLogin(userLogin: UserLogin): void {
this.showLoading = true;
let subscription = this.authenticationService
.login(userLogin)
.subscribe((response: HttpResponse<User>) => {
const token = response.headers.get(HeaderType.JWT_TOKEN);
this.authenticationService.saveToken(token!);
this.authenticationService.addUserToLocalStorage(response.body!);
this.router.navigateByUrl('/dashboard/home');
this.showLoading = false;
},
(errorResponse: HttpErrorResponse) => {
this.sendErrorNotification(errorResponse.error.message);
this.showLoading = false;
}
);
this.subscriptions.push(subscription);
}
ngOnDestroy(): void {
this.subscriptions.forEach(sub => sub.unsubscribe());
}
private sendErrorNotification(message: string) {
this.notificationService.notify(NotificationType.ERROR, message ? message : 'An error occurred. Please try again')
}
}