import { Injectable } from '@angular/core';
//firebase
import {
 Auth,
 createUserWithEmailAndPassword,
 signInWithEmailAndPassword,
 UserCredential
} from '@angular/fire/auth';
import { AngularFireAuth } from '@angular/fire/compat/auth';
//rxjs
import { Observable, from } from 'rxjs';
import { tap } from 'rxjs/operators';
//environment
import { environment } from '../../../environments/environment';
@Injectable({
 providedIn: 'root'
})
export class SignupService {
 user = {} as any;
 // private $user: Observable<UserCredential>;
 constructor(
 private auth: Auth,
 private afAuth: AngularFireAuth,
 ) {
 this.afAuth.onAuthStateChanged(user=>{
 this.user = user;
 if(user){
 if(!user.emailVerified && environment.production){
 user.sendEmailVerification();
 }
 }
 })
 }
 emailLogin(email: string, password: string): Observable<UserCredential> {
 return from(signInWithEmailAndPassword(this.auth, email, password))
 }
 createUserWithEmail(email: string, password: string, name: string): Observable<UserCredential> {
 return from(createUserWithEmailAndPassword(this.auth, email, password))
 .pipe(tap(login => {
 this.user.updateProfile({
 displayName: name
 });
 }));
 }
 signOut(){
 this.auth.signOut();
 }
}

import { Injectable } from '@angular/core';
//firebase
import { AngularFireAuth } from '@angular/fire/compat/auth';
//rxjs
import { Observable, from } from 'rxjs';
import { tap } from 'rxjs/operators';
//environment
import { environment } from '../../../environments/environment';
@Injectable({
 providedIn: 'root'
})
export class SignupService {
 user = {} as any;
 constructor(
 private afAuth: AngularFireAuth,
 ) {
 this.afAuth.onAuthStateChanged(user=>{
 this.user = user;
 if(user){
 if(!user.emailVerified && environment.production){
 user.sendEmailVerification();
 }
 }
 })
 }
 emailLogin(email: string, password: string): Observable<any> {
 return from(this.afAuth.signInWithEmailAndPassword(email, password))
 }
 createUserWithEmail(email: string, password: string, name: string) {
 return from(this.afAuth.createUserWithEmailAndPassword(email, password))
 .pipe(tap(login => {
 this.user.updateProfile({
 displayName: name
 });
 }));
 }
 signOut(){
 this.afAuth.signOut().then(data=>console.log(data));
 }
}

 this.auth.onAuthStateChanged(user=>{
 this.user = user;
 if(user){
 user.sendEmailVerification();
 }
 })