funky-framadate-front/src/app/core/services/user.service.ts

import { Injectable } from '@angular/core';
import { BehaviorSubject, Observable } from 'rxjs';

import { User } from '../models/user.model';

@Injectable({
	providedIn: 'root',
})
export class UserService {
	private _user: BehaviorSubject<User | undefined> = new BehaviorSubject<User | undefined>(undefined);
	public readonly user: Observable<User | undefined> = this._user.asObservable();

	public updateUser(user: User): void {
		this._user.next(user);
	}
}