universal-statuspage/src/app/_service/api.service.ts

import {Inject, Injectable, PLATFORM_ID} from '@angular/core';
import {Observable} from "rxjs";
import {CurrentStatus, MetaInfo} from "../_data/data";
import {HttpClient} from "@angular/common/http";
import {environment} from "../../environments/environment";
import {isPlatformBrowser} from "@angular/common";

@Injectable({
  providedIn: 'root'
})
export class ApiService {
  private readonly api;

  constructor(private http: HttpClient, @Inject(PLATFORM_ID) platformId: Object) {
    this.api = isPlatformBrowser(platformId) ? '/api' : environment.serverUrl + '/api';
  }

  public getServiceStates(): Observable<CurrentStatus> {
    return this.http.get<CurrentStatus>(this.api+ '/status');
  }

  public getMetaInfo(): Observable<MetaInfo> {
    return this.http.get<MetaInfo>(this.api+ '/info');
  }
}