init uploader

WEB/src/app/services/fileupload.factory.ts

@@ -0,0 +1,18 @@
+import { base } from './../data/urls';
+import { Injectable } from '@angular/core';
+import { FileUploader } from 'ng2-file-upload';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class FileuploadFactory {
+  public provideForNewFiles(songId: number): FileUploader {
+    const uploader = new FileUploader({
+      url: base + '/api/songs/' + songId + '/files',
+      autoUpload: true,
+      isHTML5: true
+    });
+
+    return uploader;
+  }
+}