import { Injectable } from '@angular/core'; import {HttpClient} from '@angular/common/http'; const BACKEND_URL = "http://localhost:8001"; @Injectable({ providedIn: 'root' }) export class PostsService { constructor(private http:HttpClient) { } getPosts(page){ return this.http.get(`${BACKEND_URL}/post?page=${page}`) } addNewPost(name,text){ return this.http.post(`${BACKEND_URL}/post`, ) } }