Add getTopmostFullScreenRoute

Author: WojtekBoman

src/libs/Navigation/helpers/getTopmostFullScreenRoute.ts

@@ -0,0 +1,24 @@
+import {navigationRef} from '@libs/Navigation/Navigation';
+import type {NavigationRoute, RootNavigatorParamList, State} from '@libs/Navigation/types';
+import NAVIGATORS from '@src/NAVIGATORS';
+
+/**
+ * Returns the active tab route of the topmost TAB_NAVIGATOR in the root navigation state.
+ * Use this to determine which full-screen tab (Search, Inbox, etc.) is currently focused.
+ */
+function getTopmostFullScreenRoute(): NavigationRoute | undefined {
+    const rootState = navigationRef.getRootState() as State<RootNavigatorParamList>;
+
+    if (!rootState) {
+        return undefined;
+    }
+
+    const topmostTabNavigatorRoute = rootState.routes.findLast((route) => route.name === NAVIGATORS.TAB_NAVIGATOR);
+    if (!topmostTabNavigatorRoute?.state) {
+        return undefined;
+    }
+    const index = topmostTabNavigatorRoute.state.index ?? 0;
+    return topmostTabNavigatorRoute.state.routes?.at(index);
+}
+
+export default getTopmostFullScreenRoute;

src/libs/Navigation/helpers/isReportTopmostSplitNavigator.ts

@@ -1,18 +1,12 @@
-import {navigationRef} from '@libs/Navigation/Navigation';
-import type {RootNavigatorParamList, State} from '@libs/Navigation/types';
 import NAVIGATORS from '@src/NAVIGATORS';
-import getActiveTabName from './getActiveTabName';
-import {isFullScreenName} from './isNavigatorName';
+import getTopmostFullScreenRoute from './getTopmostFullScreenRoute';
 
 const isReportTopmostSplitNavigator = (): boolean => {
-    const rootState = navigationRef.getRootState() as State<RootNavigatorParamList>;
-
-    if (!rootState) {
+    const topmostFullScreenRoute = getTopmostFullScreenRoute();
+    if (!topmostFullScreenRoute) {
         return false;
     }
-
-    const topmostFullScreenRoute = rootState.routes.findLast((route) => isFullScreenName(route.name));
-    return getActiveTabName(topmostFullScreenRoute) === NAVIGATORS.REPORTS_SPLIT_NAVIGATOR;
+    return topmostFullScreenRoute.name === NAVIGATORS.REPORTS_SPLIT_NAVIGATOR;
 };
 
 export default isReportTopmostSplitNavigator;

src/libs/Navigation/helpers/isSearchTopmostFullScreenRoute.ts

@@ -1,18 +1,12 @@
-import {navigationRef} from '@libs/Navigation/Navigation';
-import type {RootNavigatorParamList, State} from '@libs/Navigation/types';
 import NAVIGATORS from '@src/NAVIGATORS';
-import getActiveTabName from './getActiveTabName';
-import {isFullScreenName} from './isNavigatorName';
+import getTopmostFullScreenRoute from './getTopmostFullScreenRoute';
 
 const isSearchTopmostFullScreenRoute = (): boolean => {
-    const rootState = navigationRef.getRootState() as State<RootNavigatorParamList>;
-
-    if (!rootState) {
+    const topmostFullScreenRoute = getTopmostFullScreenRoute();
+    if (!topmostFullScreenRoute) {
         return false;
     }
-
-    const topmostFullScreenRoute = rootState.routes.findLast((route) => isFullScreenName(route.name));
-    return getActiveTabName(topmostFullScreenRoute) === NAVIGATORS.SEARCH_FULLSCREEN_NAVIGATOR;
+    return topmostFullScreenRoute.name === NAVIGATORS.SEARCH_FULLSCREEN_NAVIGATOR;
 };
 
 export default isSearchTopmostFullScreenRoute;