react-use#useMountedState TypeScript Examples

The following examples show how to use react-use#useMountedState. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: utils.ts    From logseq-plugin-tabs with MIT License 7 votes vote down vote up 
useAppVisible = () => {
  const [visible, setVisible] = useState(logseq.isMainUIVisible);
  const isMounted = useMountedState();
  React.useEffect(() => {
    const eventName = "ui:visible:changed";
    const handler = async ({ visible }: { visible: boolean }) => {
      if (isMounted()) {
        setVisible(visible);
      }
    };
    logseq.on(eventName, handler);
    return () => {
      logseq.off(eventName, handler);
    };
  }, [isMounted]);
  return visible;
}
Example #2
Source File: utils.ts    From logseq-plugin-tabs with MIT License 7 votes vote down vote up 
useSidebarVisible = () => {
  const [visible, setVisible] = useState(false);
  const isMounted = useMountedState();
  React.useEffect(() => {
    logseq.App.onSidebarVisibleChanged(({ visible }) => {
      if (isMounted()) {
        setVisible(visible);
      }
    });
  }, [isMounted]);
  return visible;
}
Example #3
Source File: utils.ts    From logseq-plugin-tabs with MIT License 7 votes vote down vote up 
useThemeMode = () => {
  const isMounted = useMountedState();
  const [mode, setMode] = React.useState<"dark" | "light">("light");
  React.useEffect(() => {
    setMode(
      (top!.document
        .querySelector("html")
        ?.getAttribute("data-theme") as typeof mode) ??
        (matchMedia("prefers-color-scheme: dark").matches ? "dark" : "light")
    );
    return logseq.App.onThemeModeChanged((s) => {
      if (isMounted()) {
        setMode(s.mode);
      }
    });
  }, [isMounted]);

  return mode;
}
Example #4
Source File: withOwner.tsx    From rcvr-app with GNU Affero General Public License v3.0 5 votes vote down vote up 
withOwner =
  (userConfig: WithOwnerConfig = {}) =>
  (ComposedComponent: React.FC) => {
    const config = { ...defaultConfig, ...userConfig }

    const WithOwnerComp = (props) => {
      const isMounted = useMountedState()
      const [renderPage, setRenderPage] = React.useState(false)
      const { data, status, error } = useOwner()
      const router = useRouter()

      const publicKey = data?.publicKey
      React.useEffect(() => {
        if (!isMounted()) return

        if (status === 'error' && config.redirect === 'unauthorized') {
          router.replace('/business/login')
          return
        }

        if (status === 'error') {
          setRenderPage(true)
          return
        }

        if (status === 'success' && config.redirect === 'authorized') {
          if (!publicKey) {
            router.replace('/business/setup/success')
          } else {
            router.replace('/business/dashboard')
          }
          return
        }

        if (status === 'success') {
          setRenderPage(true)
          return
        }
      }, [router, status, error, isMounted, publicKey])

      return (
        <>
          <PageTitle />
          {renderPage ? (
            <ComposedComponent {...props} owner={data} />
          ) : (
            <Loading show />
          )}
        </>
      )
    }

    WithOwnerComp.displayName = `withOwner(${ComposedComponent.displayName})`

    return WithOwnerComp
  }