import { Injectable } from '@angular/core';
import { GenericService } from './generic.service';
import { Role } from '../data.types';
import { environment } from '../../environments/environment';

@Injectable()
export class RoleService extends GenericService {
  async list(): Promise<Role[]> {
    let response = await this.http
      .get(`${environment.apiBase}/role`, this.headers)
      .toPromise()
      .catch(error => this.handleError(error));
    if(!response) return [];
    return (response as any[]).map(record => new Role(record));
  }
}