Refactor views to support dynamic updates.

2024-07-26 19:15:38 -07:00
parent 33dee47205
commit d5c4e56c45
80 changed files with 3714 additions and 4021 deletions
@@ -0,0 +1,35 @@
+import { CameraManager } from '../../../camera-manager/manager';
+import { getStreamCameraID, setSubstream } from '../../../utils/substream';
+import { View } from '../../../view/view';
+import { ViewModifier } from '../types';
+
+interface SubstreamOnViewModifierAPI {
+  getCameraManager(): CameraManager;
+}
+
+export class SubstreamOnViewModifier implements ViewModifier {
+  protected _api: SubstreamOnViewModifierAPI;
+
+  constructor(api: SubstreamOnViewModifierAPI) {
+    this._api = api;
+  }
+
+  public modify(view: View): void {
+    const dependencies = [
+      ...this._api
+        .getCameraManager()
+        .getStore()
+        .getAllDependentCameras(view.camera, 'substream'),
+    ];
+
+    if (dependencies.length <= 1) {
+      return;
+    }
+
+    const currentOverride = getStreamCameraID(view);
+    const currentIndex = dependencies.indexOf(currentOverride);
+    const newIndex = currentIndex < 0 ? 0 : (currentIndex + 1) % dependencies.length;
+
+    setSubstream(view, dependencies[newIndex]);
+  }
+}