plane/web/lib/mobx/store-init.tsx

import { useEffect } from "react";
// next themes
import { useTheme } from "next-themes";
// mobx store
import { useMobxStore } from "lib/mobx/store-provider";
import { useRouter } from "next/router";

const MobxStoreInit = () => {
  const { theme: themeStore, user: userStore, workspace: workspaceStore, project: projectStore } = useMobxStore();
  const { setTheme } = useTheme();

  const router = useRouter();
  const { workspaceSlug, projectId } = router.query;

  useEffect(() => {
    // sidebar collapsed toggle
    if (localStorage && localStorage.getItem("app_sidebar_collapsed") && themeStore?.sidebarCollapsed === null)
      themeStore.setSidebarCollapsed(
        localStorage.getItem("app_sidebar_collapsed")
          ? localStorage.getItem("app_sidebar_collapsed") === "true"
            ? true
            : false
          : false
      );

    // theme
    if (themeStore.theme === null && userStore?.currentUserSettings) {
      let currentTheme = localStorage.getItem("theme");
      currentTheme = currentTheme ? currentTheme : "system";

      // validating the theme and applying for initial state
      if (currentTheme) {
        setTheme(currentTheme);
        themeStore.setTheme({ theme: { theme: currentTheme } });
      }
    }
  }, [themeStore, userStore, setTheme]);

  useEffect(() => {
    // current user
    if (userStore?.currentUser === null) userStore.setCurrentUser();

    // current user settings
    if (userStore?.currentUserSettings === null) userStore.setCurrentUserSettings();
  }, [userStore]);

  useEffect(() => {
    if (workspaceSlug) workspaceStore.setWorkspaceSlug(workspaceSlug.toString());
    if (projectId) projectStore.setProjectId(projectId.toString());
  }, [workspaceSlug, projectId, workspaceStore, projectStore]);

  return <></>;
};

export default MobxStoreInit;