All files / apps/host/src/navigation index.tsx

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import { useCallback, useEffect, useMemo, useRef, useState } from 'react';
 
import { NavigationContainerRef } from '@react-navigation/native';
 
import { CoreNavigation } from '@repo/core/navigation/CoreNavigation';
 
import { DeepLinkProvider } from '@/contexts/DeepLinkContext';
 
import { linkingConfig, useNavigateDeepLinks } from '@/hooks/deeplink';
 
import type { AppStackParamList } from '@/types/navigation';
 
import { AppStackNavigation } from './AppStackNavigation';
 
type TimeoutHandle = number | { cancel: () => void };
 
export const Navigation = () => {
  const navigationRef = useRef<NavigationContainerRef<AppStackParamList>>(null);
  const isNavigationReadyRef = useRef(false);
  const timeoutRefsRef = useRef<TimeoutHandle[]>([]);
 
  const { processPendingDeepLink, setPendingDeepLink, navigateFromDeepLink } = useNavigateDeepLinks(
    navigationRef,
    isNavigationReadyRef,
    timeoutRefsRef,
  );
 
  const contextValueRef = useRef({ setPendingDeepLink, navigateFromDeepLink });
  contextValueRef.current = { setPendingDeepLink, navigateFromDeepLink };
 
  const [isNavigationReadyState, setIsNavigationReadyState] = useState(false);
 
  const contextValue = useMemo(
    () => ({
      setPendingDeepLink: (url: string) => contextValueRef.current.setPendingDeepLink(url),
      navigateFromDeepLink: (url: string) => contextValueRef.current.navigateFromDeepLink(url),
      navigationRef,
      isNavigationReady: isNavigationReadyState,
    }),
    [isNavigationReadyState],
  );
 
  useEffect(() => {
    return () => {
      timeoutRefsRef.current.forEach(handle => {
        typeof handle === 'number' ? cancelAnimationFrame(handle) : handle.cancel();
      });
      timeoutRefsRef.current = [];
    };
  }, []);
 
  const handleNavigationReady = useCallback(() => {
    isNavigationReadyRef.current = true;
    setIsNavigationReadyState(true);
    processPendingDeepLink();
  }, [processPendingDeepLink]);
 
  return (
    <DeepLinkProvider value={contextValue}>
      <CoreNavigation
        navigationRef={navigationRef}
        linking={linkingConfig}
        onReady={handleNavigationReady}
      >
        <AppStackNavigation />
      </CoreNavigation>
    </DeepLinkProvider>
  );
};