Wrapped logic to perform HTTP requests with fetch into an HttpClient class

src/common/services/ImageDownloader.ts

@@ -1,11 +1,11 @@
-import { Fetch } from '../../utils/types';
 import { saveUrl } from '../../utils/helpers/files';
+import { HttpClient } from './HttpClient';
 
 export class ImageDownloader {
-  public constructor(private readonly fetch: Fetch, private readonly window: Window) {}
+  public constructor(private readonly httpClient: HttpClient, private readonly window: Window) {}
 
   public async saveImage(imgUrl: string, filename: string): Promise<void> {
-    const data = await this.fetch(imgUrl).then((resp) => resp.blob());
+    const data = await this.httpClient.fetchBlob(imgUrl);
     const url = URL.createObjectURL(data);
 
     saveUrl(this.window, url, filename);