Updated MediaSession.tsx

A new and more cleaner MediaSession.tsx also fixed TypeError: Failed to execute 'setPositionState' on 'MediaSession': The provided duration cannot be NaN.
This commit is contained in:
Chris 2025-10-15 22:42:48 +03:00 committed by Pas
parent 31b3b0d369
commit bf530902cc

View file

@ -10,176 +10,209 @@ export function MediaSession() {
(s) => s.setShouldStartFromBeginning,
);
const mediaPlaying = usePlayerStore((s) => s.mediaPlaying);
const progress = usePlayerStore((s) => s.progress);
const meta = usePlayerStore((s) => s.meta);
const display = usePlayerStore((s) => s.display);
const shouldUpdatePositionState = useRef(false);
const lastPlaybackPosition = useRef(0);
const data = usePlayerStore.getState();
const changeEpisode = useCallback(
(change: number) => {
const nextEp = data.meta?.episodes?.find(
(v) => v.number === (data.meta?.episode?.number ?? 0) + change,
const nextEp = meta?.episodes?.find(
(v) => v.number === (meta?.episode?.number ?? 0) + change,
);
if (!data.meta || !nextEp) return;
const metaCopy = { ...data.meta };
if (!meta || !nextEp) return;
const metaCopy = { ...meta };
metaCopy.episode = nextEp;
setShouldStartFromBeginning(true);
setDirectMeta(metaCopy);
},
[data.meta, setDirectMeta, setShouldStartFromBeginning],
[meta, setDirectMeta, setShouldStartFromBeginning],
);
const updatePositionState = useCallback(
(position: number) => {
// If the browser doesn't support setPositionState, return
if (typeof navigator.mediaSession.setPositionState !== "function") return;
// If the updated position needs to be buffered, queue an update
if (position > data.progress.buffered) {
const { duration, buffered } = progress;
const { playbackRate } = mediaPlaying;
if (
typeof duration !== "number" ||
Number.isNaN(duration) ||
!Number.isFinite(duration) ||
duration <= 0
) {
return;
}
if (
typeof position !== "number" ||
Number.isNaN(position) ||
position < 0
) {
position = 0;
}
if (position > buffered) {
shouldUpdatePositionState.current = true;
}
if (position > data.progress.duration) return;
lastPlaybackPosition.current = data.progress.time;
if (position > duration) {
position = duration;
}
lastPlaybackPosition.current = progress.time;
navigator.mediaSession.setPositionState({
duration: data.progress.duration,
playbackRate: data.mediaPlaying.playbackRate,
duration,
playbackRate,
position,
});
},
[
data.mediaPlaying.playbackRate,
data.progress.buffered,
data.progress.duration,
data.progress.time,
],
[mediaPlaying, progress],
);
useEffect(() => {
if (!("mediaSession" in navigator)) return;
navigator.mediaSession.playbackState = mediaPlaying.isPaused
? "paused"
: "playing";
}, [mediaPlaying.isPaused]);
// If the media is paused, update the navigator
if (data.mediaPlaying.isPaused) {
navigator.mediaSession.playbackState = "paused";
} else {
navigator.mediaSession.playbackState = "playing";
useEffect(() => {
if (!("mediaSession" in navigator)) return;
if (
typeof progress.duration !== "number" ||
Number.isNaN(progress.duration) ||
progress.duration <= 0
) {
return;
}
}, [data.mediaPlaying.isPaused]);
updatePositionState(progress.time);
}, [
progress.time,
mediaPlaying.playbackRate,
progress.duration,
updatePositionState,
]);
useEffect(() => {
if (!("mediaSession" in navigator)) return;
updatePositionState(data.progress.time);
}, [data.progress.time, data.mediaPlaying.playbackRate, updatePositionState]);
const { time, duration } = progress;
const { isLoading } = mediaPlaying;
useEffect(() => {
if (!("mediaSession" in navigator)) return;
// If not already updating the position state, and the media is loading, queue an update
if (!shouldUpdatePositionState.current && data.mediaPlaying.isLoading) {
if (
typeof duration !== "number" ||
Number.isNaN(duration) ||
duration <= 0
) {
return;
}
if (!shouldUpdatePositionState.current && isLoading) {
shouldUpdatePositionState.current = true;
}
// If the user has skipped (or MediaSession desynced) by more than 5 seconds, queue an update
if (
Math.abs(data.progress.time - lastPlaybackPosition.current) >= 5 &&
!data.mediaPlaying.isLoading &&
!shouldUpdatePositionState.current
!isLoading &&
!shouldUpdatePositionState.current &&
Math.abs(time - lastPlaybackPosition.current) >= 5
) {
shouldUpdatePositionState.current = true;
}
// If not loading and the position state is queued, update it
if (shouldUpdatePositionState.current && !data.mediaPlaying.isLoading) {
if (shouldUpdatePositionState.current && !isLoading) {
shouldUpdatePositionState.current = false;
updatePositionState(data.progress.time);
updatePositionState(time);
}
lastPlaybackPosition.current = data.progress.time;
}, [updatePositionState, data.progress.time, data.mediaPlaying.isLoading]);
lastPlaybackPosition.current = time;
}, [mediaPlaying, progress, updatePositionState]);
useEffect(() => {
if (
!("mediaSession" in navigator) ||
(!data.mediaPlaying.isLoading &&
data.mediaPlaying.isPlaying &&
!data.display)
)
(!mediaPlaying.isLoading && mediaPlaying.isPlaying && !display)
) {
return;
}
let title: string | undefined;
let artist: string | undefined;
if (data.meta?.type === "movie") {
title = data.meta?.title;
} else if (data.meta?.type === "show") {
artist = data.meta?.title;
title = `S${data.meta?.season?.number} E${data.meta?.episode?.number}: ${data.meta?.episode?.title}`;
if (meta?.type === "movie") {
title = meta.title;
} else if (meta?.type === "show") {
artist = meta.title;
title = `S${meta.season?.number} E${meta.episode?.number}: ${meta.episode?.title}`;
}
navigator.mediaSession.metadata = new MediaMetadata({
title,
artist,
artwork: [
{
src: data.meta?.poster ?? "",
sizes: "342x513",
type: "image/png",
},
{ src: meta?.poster ?? "", sizes: "342x513", type: "image/png" },
],
});
navigator.mediaSession.setActionHandler("play", () => {
if (data.mediaPlaying.isLoading) return;
data.display?.play();
updatePositionState(data.progress.time);
if (mediaPlaying.isLoading) return;
display?.play();
updatePositionState(progress.time);
});
navigator.mediaSession.setActionHandler("pause", () => {
if (data.mediaPlaying.isLoading) return;
data.display?.pause();
updatePositionState(data.progress.time);
if (mediaPlaying.isLoading) return;
display?.pause();
updatePositionState(progress.time);
});
navigator.mediaSession.setActionHandler("seekto", (e) => {
if (!e.seekTime) return;
data.display?.setTime(e.seekTime);
if (e.seekTime == null) return;
display?.setTime(e.seekTime);
updatePositionState(e.seekTime);
});
if ((data.meta?.episode?.number ?? 1) !== 1) {
navigator.mediaSession.setActionHandler("previoustrack", () => {
changeEpisode(-1);
});
if ((meta?.episode?.number ?? 1) > 1) {
navigator.mediaSession.setActionHandler("previoustrack", () =>
changeEpisode(-1),
);
} else {
navigator.mediaSession.setActionHandler("previoustrack", null);
}
if (data.meta?.episode?.number !== data.meta?.episodes?.length) {
navigator.mediaSession.setActionHandler("nexttrack", () => {
changeEpisode(1);
});
const totalEpisodes = meta?.episodes?.length ?? 0;
const currentEpisodeNumber = meta?.episode?.number ?? 0;
if (currentEpisodeNumber > 0 && currentEpisodeNumber < totalEpisodes) {
navigator.mediaSession.setActionHandler("nexttrack", () =>
changeEpisode(1),
);
} else {
navigator.mediaSession.setActionHandler("nexttrack", null);
}
}, [
changeEpisode,
updatePositionState,
data.mediaPlaying.hasPlayedOnce,
data.mediaPlaying.isLoading,
data.progress.duration,
data.progress.time,
data.meta?.episode?.number,
data.meta?.episodes?.length,
data.display,
data.mediaPlaying,
data.meta?.episode?.title,
data.meta?.title,
data.meta?.type,
data.meta?.poster,
data.meta?.season?.number,
mediaPlaying.isLoading,
mediaPlaying.isPlaying,
display,
progress.duration,
progress.time,
meta?.episode?.number,
meta?.episodes?.length,
meta?.episode?.title,
meta?.title,
meta?.type,
meta?.poster,
meta?.season?.number,
]);
return null;
}
// what did we learn today? never use isNaN instead of Number.isNaN !!!