import { Image } from "expo-image";import { useIsFocused } from "@react-navigation/native";import type { VideoThumbnail } from "expo-video";import { useEffect, useState } from "react";import { StyleSheet } from "react-native"; import type { DraftComposerFileAttachment } from "../lib/composerImages";import { loadLocalAttachmentPreview } from "../lib/localAttachmentPreview";import { cachedVideoThumbnail, loadVideoThumbnail } from "../lib/videoThumbnails"; export function VideoThumbnailImage(props: {  readonly cacheKey: string;  readonly source: string | DraftComposerFileAttachment | null;}) {  const { cacheKey, source } = props;  const isFocused = useIsFocused();  const [loaded, setLoaded] = useState<{ key: string; thumbnail: VideoThumbnail } | null>(null);  const thumbnail = loaded?.key === cacheKey ? loaded.thumbnail : cachedVideoThumbnail(cacheKey);   useEffect(() => {    if (!source || !isFocused) return;    const controller = new AbortController();    void loadVideoThumbnail(      cacheKey,      async (signal) =>        typeof source === "string"          ? { uri: source, dispose: () => undefined }          : loadLocalAttachmentPreview(source, signal),      controller.signal,    ).then((thumbnail) => {      if (thumbnail && !controller.signal.aborted) setLoaded({ key: cacheKey, thumbnail });    });    return () => controller.abort();  }, [cacheKey, source, isFocused]);   return thumbnail ? (    <Image      source={thumbnail}      style={StyleSheet.absoluteFill}      contentFit="cover"      recyclingKey={cacheKey}      accessible={false}    />  ) : null;}