Move card-controller out of utils.

src/card-controller/camera-url-manager.ts

@@ -0,0 +1,32 @@
+import { CardCameraURLAPI } from './types';
+
+export class CameraURLManager {
+  protected _api: CardCameraURLAPI;
+
+  constructor(api: CardCameraURLAPI) {
+    this._api = api;
+  }
+
+  public openURL(): void {
+    const url = this.getCameraURL();
+    if (url) {
+      window.open(url);
+    }
+  }
+
+  public hasCameraURL(): boolean {
+    return !!this.getCameraURL();
+  }
+
+  public getCameraURL(): string | null {
+    const view = this._api.getViewManager().getView();
+    const media = view?.queryResults?.getSelectedResult() ?? null;
+    const endpoints = view?.camera
+      ? this._api.getCameraManager().getCameraEndpoints(view.camera, {
+          view: view.view,
+          ...(media && { media: media }),
+        }) ?? null
+      : null;
+    return endpoints?.ui?.endpoint ?? null;
+  }
+}