new structure

src/app/services/api-chat.service.spec.ts

@@ -0,0 +1,16 @@
+import { TestBed } from '@angular/core/testing';
+
+import { ApiChatService } from './api-chat.service';
+
+describe('ApiChatService', () => {
+  let service: ApiChatService;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({});
+    service = TestBed.inject(ApiChatService);
+  });
+
+  it('should be created', () => {
+    expect(service).toBeTruthy();
+  });
+});

src/app/services/api-chat.service.ts

@@ -0,0 +1,28 @@
+import { Injectable } from '@angular/core';
+import { HttpClient } from '@angular/common/http';
+import { Observable } from 'rxjs';
+import { SinglePost } from '../models/post';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class ApiChatService {
+  constructor(private http: HttpClient) {
+  }
+
+  getPosts(): Observable<SinglePost[]> {
+    console.log("Получаю данные из сервиса");
+    return this.http.get<SinglePost[]>('http://localhost:7141/List');
+  }
+
+    sendPostToApi(text: string) {
+    console.log("Отправляю пост...");
+    var postToSend =
+    {
+      Date: Date,
+      Id: 0,
+      Text: text
+    }
+      return this.http.post('http://localhost:7141/PostTo', postToSend)
+  }
+}