Extract focus_search dispatch action into enum (#12721)

* Extract `focus_search` dispatch action into enum

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* copypasta

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

---------

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

src/components/structures/LoggedInView.tsx

@@ -458,9 +458,7 @@ class LoggedInView extends React.Component<IProps, IState> {
                 handled = true;
                 break;
             case KeyBindingAction.SearchInRoom:
-                dis.dispatch({
-                    action: "focus_search",
-                });
+                dis.fire(Action.FocusMessageSearch);
                 handled = true;
                 break;
         }

src/components/structures/RoomView.tsx

@@ -1196,7 +1196,7 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
                     );
                 }
                 break;
-            case "focus_search":
+            case Action.FocusMessageSearch:
                 this.onSearchClick();
                 break;
 

src/dispatcher/actions.ts

@@ -388,4 +388,9 @@ export enum Action {
      * Opens right panel with 3pid invite information
      */
     View3pidInvite = "view_3pid_invite",
+
+    /**
+     * Opens right panel room summary and focuses the search input
+     */
+    FocusMessageSearch = "focus_search",
 }