mtelesborges

import { Inject, Injectable, InjectionToken } from '@angular/core';

import { Observable, combineLatest, filter, interval, take, takeWhile } from 'rxjs';

// REQUEST_INTEVAL and MAX_QUANTITY_ATTEMPTS are InjectionToken
// InjectionTokens can be configured globally at the module, component or service level only once

// defines a interval in seconds to api request
export const REQUEST_INTEVAL = new InjectionToken<number>('REQUEST_INTEVAL', {
  providedIn: 'root',