Feat(plugin): Add set camera focus as ui-command

src/ui-commands/camera/commands.ts

@@ -1,5 +1,5 @@
 import { CameraEnum } from './enums';
-import { SetSelfViewDisableAllDevicesCommandArguments, SetSelfViewDisableCommandArguments } from './types';
+import { SetCameraFocusCommandArguments, SetSelfViewDisableAllDevicesCommandArguments, SetSelfViewDisableCommandArguments } from './types';
 
 export const camera = {
   /**
@@ -49,4 +49,29 @@
       }),
     );
   },
+  /**
+   * Sets the in focus camera for a specific user.
+   *
+   * @param setSelfViewDisableCommandArguments: object with a
+   * boolean that tells whether to enable or disable the camera focus for specific user.
+   */
+  setCameraFocus: (
+    setCameraFocusCommandArguments: SetCameraFocusCommandArguments,
+  ) => {
+    const {
+      webcamSelector,
+      focus,
+    } = setCameraFocusCommandArguments;
+    window.dispatchEvent(
+      new CustomEvent<
+        SetCameraFocusCommandArguments
+      >(CameraEnum.SET_CAMERA_FOCUS, {
+        detail: {
+          focus,
+          webcamSelector,
+        },
+      }),
+    );
+  }
+,
 };

src/ui-commands/camera/enums.ts

@@ -1,4 +1,5 @@
 export enum CameraEnum {
   SET_SELF_VIEW_DISABLED_ALL_DEVICES = 'SET_SELF_VIEW_DISABLED_ALL_DEVICES_COMMAND',
   SET_SELF_VIEW_DISABLED = 'SET_SELF_VIEW_DISABLED_COMMAND',
+  SET_CAMERA_FOCUS = 'SET_CAMERA_FOCUS_COMMAND',
 }

src/ui-commands/camera/types.ts

@@ -7,11 +7,29 @@ export interface SetSelfViewDisableCommandArguments {
   streamId: string;
 }
 
+interface ByUserId {
+  userId: string;
+}
+
+interface ByStreamId {
+  streamId: string;
+}
+
+export type ObjectTo = ByUserId | ByStreamId;
+
+export interface SetCameraFocusCommandArguments {
+  focus: boolean;
+  webcamSelector: ObjectTo[];
+}
+
 export interface UiCommandsCameraObject {
   setSelfViewDisableAllDevices: (
     setSelfViewDisableAllDevicesCommandArguments: SetSelfViewDisableAllDevicesCommandArguments
   ) => void;
   setSelfViewDisable: (
     setSelfViewDisableAllDevicesCommandArguments: SetSelfViewDisableCommandArguments
   ) => void;
+  setCameraFocus: (
+    setCameraFocusCommandArguments: SetCameraFocusCommandArguments
+  ) => void;
 }