feat: add ApiService implementations

src/api/v1/lectureHall.service.ts

@@ -0,0 +1,22 @@
+import {Injectable} from "@angular/core";
+import ApiService, {AvailableVersion} from "@api/api.service";
+import {LectureHallResponse} from "@api/v1/lectureHallResponse";
+import {LectureHallDetailsResponse} from "@api/v1/lectureHallDetailsResponse";
+
+@Injectable()
+export class LectureHallService extends ApiService {
+  protected basePath = 'LectureHall/';
+  protected version = AvailableVersion.v1;
+
+  public getLectureHalls() {
+    return this.get<LectureHallResponse[]>();
+  }
+
+  public getById(id: number) {
+    return this.get<LectureHallDetailsResponse>(id.toString());
+  }
+
+  public getByCampus(id: number) {
+    return this.get<LectureHallResponse[]>('GetByCampus/' + id.toString());
+  }
+}