import { HttpClient } from "@angular/common/http"; import { Injectable } from "@angular/core"; import { Observable } from "rxjs"; import { Images } from "../_models/images"; @Injectable({ providedIn:'root' }) export class ImagesService{ constructor(private httpClient: HttpClient){ } getAllImagesForLocation(locationId : number):Observable{ let url = "http://localhost:8080/api/images"; return this.httpClient.get(url + "?locationId=" + locationId); } }