@zezosoft/zezo-ott-react-native-video-player/src/VideoPlayer/utils/videoControl.ts

React Native OTT Video Player for Android & iOS. Supports playlists, seasons, auto-next playback, subtitles, theming, analytics, fullscreen mode, and custom controls. 🚀 Powered by ZezoSoft.

import { mmkvStorage, useVideoPlayerStore } from '../store/videoPlayerStore';
import type { MediaEpisode } from '../store/videoPlayer.type';

export const handlePause = () => {
  const { setIsPaused, startWatchTime, setStartWatchTime } =
    useVideoPlayerStore.getState();

  setIsPaused(true);

  if (!startWatchTime) return;

  const elapsedTime = (Date.now() - startWatchTime) / 1000;
  const storedTime = Number(mmkvStorage.getItem('current_watch_time') ?? 0);

  mmkvStorage.setItem(
    'current_watch_time',
    (storedTime + elapsedTime).toString()
  );

  setStartWatchTime(null);
};

interface HandleNextOptions {
  onPressEpisode: ({ episode }: { episode: MediaEpisode }) => Promise<boolean>;
  autoNext?: boolean;
}
export const handleNext = async ({
  onPressEpisode,
  autoNext,
}: HandleNextOptions): Promise<number | null> => {
  const {
    playList: playlist,
    currentTrackIndex,
    setCurrentTrackIndex,
    setActiveTrack,
    setCurrentTime,
    setIsPaused,
    setActiveSubtitle,
    setPlayBackRate,
    contentSeasons,
    setActiveSeason,
    setControlsVisible,
    setSelectedSubtitleTrack,
    setSelectedVideoTrack,
    setMaxBitRate,
    setDuration,
  } = useVideoPlayerStore.getState();

  if (!playlist?.length) return null;

  // 👉 Check autoNext
  if (!autoNext) {
    // Just pause at the end, don’t go next
    setIsPaused(true);
    setControlsVisible(true);
    return currentTrackIndex;
  }

  let nextIndex = currentTrackIndex + 1;

  // 👉 No next episode? stop here
  if (nextIndex >= playlist.length) {
    setIsPaused(true);
    setControlsVisible(true);
    return currentTrackIndex;
  }

  const nextTrack = playlist[nextIndex];
  if (!nextTrack) return currentTrackIndex;

  // 👉 Trigger hook
  let isSuccess = true;
  if (onPressEpisode) {
    isSuccess = await onPressEpisode({
      episode: {
        id: nextTrack.episodeId || '',
        title: nextTrack.episodeName ?? '',
        contentId: nextTrack.contentId || '',
        sourceLink: nextTrack.sourceLink,
        thumbnail: nextTrack.thumbnail,
        nextEpisodeAt: nextTrack.nextEpisodeAt,
        publishDate: nextTrack.publishDate,
        skipIntro: nextTrack.skipIntro,
        description: nextTrack?.description || '',
        duration: nextTrack?.duration || 0,
        sourceType: nextTrack?.sourceType || 'HLS',
        episodeNumber: nextTrack?.episodeNumber || 0,
        subtitles: nextTrack?.subtitles ?? [],
      },
    });
  }

  if (!isSuccess) {
    setIsPaused(true);
    setControlsVisible(true);
    return currentTrackIndex;
  }

  // 👉 Play next episode
  setIsPaused(false);
  setCurrentTime(0);
  setDuration(0);
  setCurrentTrackIndex(nextIndex);
  setActiveTrack(nextTrack);
  setActiveSubtitle(null);
  setSelectedVideoTrack(null);
  setMaxBitRate(null);
  setPlayBackRate(1, 'Normal');
  setSelectedSubtitleTrack(null);

  if (nextTrack.seasonId) {
    const activeSeason = contentSeasons?.find(
      (s) => s.id === nextTrack.seasonId
    );
    if (activeSeason) {
      setActiveSeason(activeSeason);
    }
  }

  return nextIndex;
};

export const viewCount = (): boolean => {
  const { isViewCounted, setIsViewCounted, activeTrack } =
    useVideoPlayerStore.getState();
  if (!isViewCounted) {
    if (activeTrack?.id) {
      setIsViewCounted(true);
      return true;
    }
  } else {
    return false;
  }
  return false;
};

export const countWatchTime = (): {
  totalWatchTime: number;
  completed: boolean;
  currentTime: number;
} => {
  const { activeTrack, duration, setStartWatchTime, startWatchTime } =
    useVideoPlayerStore.getState();

  const currentTimeFromStorage = Number(
    mmkvStorage.getItem('currentTime') || 0
  );
  const prevWatchTime = Number(mmkvStorage.getItem('current_watch_time') || 0);

  // ✅ Completed check (>= 95%)
  const completed =
    duration > 0 && Math.round(currentTimeFromStorage / duration) >= 0.95;

  // ⏱ If no start time (pause/close before resuming)
  if (!startWatchTime) {
    return {
      totalWatchTime: prevWatchTime,
      completed,
      currentTime: currentTimeFromStorage,
    };
  }

  const elapsedTime = (Date.now() - startWatchTime) / 1000;

  const totalTimeWatched = prevWatchTime + elapsedTime;
  mmkvStorage.setItem('current_watch_time', totalTimeWatched.toString());

  setStartWatchTime(null);

  if (totalTimeWatched < 30) {
    return {
      totalWatchTime: 0,
      completed: false,
      currentTime: currentTimeFromStorage,
    };
  }

  if (activeTrack?.id) {
    return {
      totalWatchTime: totalTimeWatched,
      completed,
      currentTime: currentTimeFromStorage,
    };
  }

  mmkvStorage.setItem('current_watch_time', '0');
  return {
    totalWatchTime: 0,
    completed: false,
    currentTime: 0,
  };
};