service paths

import { environment } from '../../../environments/environment';

const apiEndpoint = environment.apiEndpoint;

export interface PathsAuthDto {
  current: string;
  login: string;
  signIn: string;
}
export interface PathsDto {
  auth: PathsAuthDto;
}

export const paths: PathsDto = {
  auth: {
    current: `${apiEndpoint}/api/auth/current`,
    login: `${apiEndpoint}/api/auth/login`,
    signIn: `${apiEndpoint}/api/auth/signIn`
  }
};

// USAGE
import { Injectable, Inject } from '@angular/core';
import { HttpClient } from '@angular/common/http';

import { Observable } from 'rxjs';

import {
  LoginRequestDto,
  LoginResponseDto,
  SignInRequestDto,
  SignInResponseDto
} from '../models/auth';
import { paths, PathsAuthDto, PathsDto } from '../config';

@Injectable({ providedIn: 'root' })
export class AuthService {
  endpoint: PathsAuthDto;

  constructor(private http: HttpClient, @Inject(paths) paths: PathsDto) {
    this.endpoint = paths.auth;
  }

  login(data: LoginRequestDto): Observable<LoginResponseDto> {
    return this.http.post<LoginResponseDto>(this.endpoint.login, data);
  }

  signIn(data: SignInRequestDto): Observable<SignInResponseDto> {
    return this.http.post<SignInResponseDto>(this.endpoint.signIn, data);
  }
}