change repo

src/app/services/data-input.ts

@@ -0,0 +1,40 @@
+import { Injectable } from '@angular/core';
+import { HttpClient } from '@angular/common/http';
+import { Observable, combineLatest, map } from 'rxjs';
+import { Question } from '../Model/question';
+
+
+@Injectable({
+  providedIn: 'root',
+})
+export class DataInput {
+  constructor(private http: HttpClient) {}
+
+  private katalog1Url = 'assets/LPI-2019-1-101d-QA.json';
+  private katalog2Url = 'assets/LPI-2019-1-102d-QA.json';
+
+  getQuestion1(): Observable<Question[]> {
+    return this.http.get<Question[]>(this.katalog1Url);
+  }
+
+  getQuestion2(): Observable<Question[]> {
+    return this.http.get<Question[]>(this.katalog2Url);
+  }
+
+  getKatalog1Url(): string {
+    return this.katalog1Url;
+  }
+
+  getKaltalog2Url(): string {
+    return this.katalog2Url;
+  }
+
+  getAllQuestions(): Observable<Question[]>{
+    const question1 = this.getQuestion1();
+    const question2 = this.getQuestion2();
+
+    return combineLatest([question1, question2]).pipe(
+      map(([question1,question2]) => [...question1, ...question2])
+    );
+  }
+}