Create reducer "notificationsSlice"

src/reducers/notificationsSlice.ts

@@ -0,0 +1,36 @@
+import { createSlice, PayloadAction } from '@reduxjs/toolkit';
+
+interface NotificationState {
+  home: boolean;
+  public: boolean;
+  instance: boolean;
+}
+
+const initialState: NotificationState = {
+  home: false,
+  public: false,
+  instance: false,
+};
+
+const notificationsTab = createSlice({
+  name: 'notificationsSlice',
+  initialState,
+  reducers: {
+    setNotification: (
+      state,
+      action: PayloadAction<{ timelineId: string; value: boolean }>,
+    ) => {
+      if (action.payload.timelineId in state) {
+        state[action.payload.timelineId as keyof NotificationState] = action.payload.value;
+      }
+    },
+    resetNotifications: (state) => {
+      state.home = false;
+      state.public = false;
+      state.instance = false;
+    },
+  },
+});
+
+export const { setNotification, resetNotifications } = notificationsTab.actions;
+export default notificationsTab.reducer;