snapshot of https://github.com/jitsi/jitsi-meet.git @ fd1749dd28f4138aa80234fc7f311b19aaffa0e7 (2026-09-15)

react/features/mobile/background/reducer.ts

@@ -0,0 +1,37 @@
+import { NativeEventSubscription } from 'react-native';
+
+import ReducerRegistry from '../../base/redux/ReducerRegistry';
+
+import { APP_STATE_CHANGED, _SET_APP_STATE_SUBSCRIPTION } from './actionTypes';
+
+export interface IMobileBackgroundState {
+    appState: string;
+    subscription?: NativeEventSubscription;
+}
+
+/**
+ * The default/initial redux state of the feature background.
+ */
+const DEFAULT_STATE = {
+    appState: ''
+};
+
+// eslint-disable-next-line max-len
+ReducerRegistry.register<IMobileBackgroundState>('features/mobile/background', (state = DEFAULT_STATE, action): IMobileBackgroundState => {
+    switch (action.type) {
+
+    case _SET_APP_STATE_SUBSCRIPTION:
+        return {
+            ...state,
+            subscription: action.subscription
+        };
+
+    case APP_STATE_CHANGED:
+        return {
+            ...state,
+            appState: action.appState
+        };
+    }
+
+    return state;
+});