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import { Component, OnInit } from '@angular/core';
import { UserService, UserInfo } from './user.service';
import { LoginEvent, LoginMessage } from '../user-login/user-login.component';
@Component({
selector: 'app-user-dialog',
templateUrl: './user-dialog.component.html',
styleUrls: ['./user-dialog.component.css']
})
export class UserDialogComponent implements OnInit {
constructor(private userService: UserService) { }
state: 'loading' | 'login' | 'success' = 'loading';
loginMessage: LoginMessage;
userInfo: UserInfo;
ngOnInit() {
this.userService.validateUserLoginState().subscribe(result => {
if (result.state === 'success') {
this.userInfo = result.userInfo;
this.state = 'success';
} else {
if (result.state === 'invalid') {
this.loginMessage = 'invalidlogin';
} else if (result.state === 'nologin') {
this.loginMessage = 'nologin';
}
this.state = 'login';
}
});
}
login(event: LoginEvent) {
this.userService.tryLogin(event.username, event.password).subscribe(result => {
this.userInfo = result;
this.state = 'success';
}, (error: Error) => {
this.loginMessage = error.message;
});
}
}
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