Пожалуйста, помогите мне войти из базы данных Firebase в реальном времени без аутентификации. Я хочу получить ключ и сравнить пароль с паролем ввода пользователя.
Я приложил код, просмотрите меня.
loginComponent. html
<div class="form-group">
<input type="text" id="empid" [(ngModel)]="empid" class="form-control m-2" placeholder="Employee Id">
</div>
<div class="form-group" *ngIf="!isForgotPassword">
<input type="password" class="form-control m-2" [(ngModel)]="passwordInput" placeholder="Password" id="password">
</div>
<div class="form-group" *ngIf="!isForgotPassword">
<span *ngIf="selectedVal == 'login'; else elseBlock">
<button type="button" class="btn btn-orange btn-block m-2" (click)="loginUser()">Login</button>
</span>
loginComponent.ts
emailInput: string;
passwordInput: string;
isForgotPassword: boolean;
empId : string;
userDetails: any;
constructor(
private userService: UserService,
private router: Router
) {
this.selectedVal = 'login';
this.isForgotPassword = false;
}
loginUser(){
this.userService.login(this.empId, this.passwordInput);
}
UserService.ts
import { Injectable } from '@angular/core';
import { AngularFireDatabase} from 'angularfire2/database';
import { User } from '../user.model'
import { Router } from '@angular/router';
import * as firebase from 'firebase';
@Injectable({
providedIn: 'root'
})
export class UserService {
user : User[];
ref = 'Batch'
batch = 'DEC2019'
constructor(
public af: AngularFireDatabase,
public router: Router
) { }
login(empId: string, password: string){
return this.af.database.ref('Users/').child(empId).once('value')
.then(snapshot=>{
})
.catch(err =>{
console.log('Something went wrong',err.message)
})
}