refactor(video-page): split video page into modular components, hooks, and shared types

This commit is contained in:
Yusuf İpek
2026-02-25 15:01:37 +03:00
parent 86a995aed4
commit 0ae1becc1b
23 changed files with 6344 additions and 4539 deletions
File diff suppressed because it is too large Load Diff
@@ -0,0 +1,78 @@
'use client';
import { useCallback, useState } from 'react';
import { toast } from 'sonner';
interface UseCommentExportParams {
activeVersionId: string | null;
showResolved: boolean;
}
export function useCommentExport({ activeVersionId, showResolved }: UseCommentExportParams) {
const [isExportingCsv, setIsExportingCsv] = useState(false);
const [isExportingPdf, setIsExportingPdf] = useState(false);
const exportComments = useCallback(
async (format: 'csv' | 'pdf') => {
if (!activeVersionId) return;
if (format === 'csv') {
setIsExportingCsv(true);
} else {
setIsExportingPdf(true);
}
try {
const response = await fetch(
`/api/versions/${activeVersionId}/comments/export?format=${format}&includeResolved=${showResolved}`
);
if (!response.ok) {
let message = 'Failed to export comments';
try {
const data = await response.json();
if (typeof data?.error === 'string') {
message = data.error;
}
} catch {
// Keep fallback message when response is not JSON.
}
throw new Error(message);
}
const blob = await response.blob();
const disposition = response.headers.get('content-disposition');
const fallbackName = `comments.${format}`;
const matched = disposition?.match(/filename="?([^"]+)"?/i);
const filename = matched?.[1] || fallbackName;
const downloadUrl = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = downloadUrl;
a.download = filename;
document.body.appendChild(a);
a.click();
a.remove();
URL.revokeObjectURL(downloadUrl);
toast.success(`Comments exported as ${format.toUpperCase()}`);
} catch (error) {
console.error('Failed to export comments:', error);
toast.error(error instanceof Error ? error.message : 'Failed to export comments');
} finally {
if (format === 'csv') {
setIsExportingCsv(false);
} else {
setIsExportingPdf(false);
}
}
},
[activeVersionId, showResolved]
);
return {
isExportingCsv,
isExportingPdf,
exportComments,
};
}
@@ -0,0 +1,117 @@
'use client';
import { useCallback, useEffect, useRef, useState } from 'react';
export function useCommentMedia() {
const [playingVoiceId, setPlayingVoiceId] = useState<string | null>(null);
const [voiceProgress, setVoiceProgress] = useState(0);
const [voiceCurrentTime, setVoiceCurrentTime] = useState(0);
const [voicePlaybackRate, setVoicePlaybackRate] = useState(1);
const audioPlayerRef = useRef<HTMLAudioElement | null>(null);
const voiceRafRef = useRef<number | null>(null);
const voiceKnownDurationRef = useRef<number>(0);
const stopVoiceTracking = useCallback(() => {
if (voiceRafRef.current) {
cancelAnimationFrame(voiceRafRef.current);
voiceRafRef.current = null;
}
}, []);
const startVoiceTracking = useCallback(() => {
stopVoiceTracking();
const tick = () => {
const audio = audioPlayerRef.current;
if (audio) {
const dur = isFinite(audio.duration) && audio.duration > 0
? audio.duration
: voiceKnownDurationRef.current;
if (dur > 0) {
setVoiceProgress((audio.currentTime / dur) * 100);
setVoiceCurrentTime(audio.currentTime);
}
}
voiceRafRef.current = requestAnimationFrame(tick);
};
voiceRafRef.current = requestAnimationFrame(tick);
}, [stopVoiceTracking]);
const playVoice = useCallback((commentId: string, voiceUrl: string, knownDuration?: number) => {
if (playingVoiceId === commentId) {
if (audioPlayerRef.current) {
audioPlayerRef.current.pause();
audioPlayerRef.current = null;
}
stopVoiceTracking();
setPlayingVoiceId(null);
setVoiceProgress(0);
setVoiceCurrentTime(0);
return;
}
if (audioPlayerRef.current) {
audioPlayerRef.current.pause();
}
stopVoiceTracking();
voiceKnownDurationRef.current = knownDuration || 0;
const audio = new Audio(voiceUrl);
audio.playbackRate = voicePlaybackRate;
audioPlayerRef.current = audio;
setPlayingVoiceId(commentId);
setVoiceProgress(0);
setVoiceCurrentTime(0);
audio.onplay = () => {
startVoiceTracking();
};
audio.onended = () => {
stopVoiceTracking();
setPlayingVoiceId(null);
setVoiceProgress(0);
setVoiceCurrentTime(0);
audioPlayerRef.current = null;
};
audio.onerror = () => {
stopVoiceTracking();
setPlayingVoiceId(null);
setVoiceProgress(0);
setVoiceCurrentTime(0);
audioPlayerRef.current = null;
};
void audio.play();
}, [playingVoiceId, voicePlaybackRate, startVoiceTracking, stopVoiceTracking]);
const toggleVoiceSpeed = useCallback(() => {
setVoicePlaybackRate((prev) => {
const next = prev === 1 ? 2 : 1;
if (audioPlayerRef.current) {
audioPlayerRef.current.playbackRate = next;
}
return next;
});
}, []);
useEffect(() => {
return () => {
if (audioPlayerRef.current) {
audioPlayerRef.current.pause();
audioPlayerRef.current = null;
}
stopVoiceTracking();
};
}, [stopVoiceTracking]);
return {
playingVoiceId,
voiceProgress,
voiceCurrentTime,
voicePlaybackRate,
playVoice,
toggleVoiceSpeed,
};
}
@@ -0,0 +1,139 @@
'use client';
import { useCallback, useState } from 'react';
import { toast } from 'sonner';
import type { BunnyDownloadPreference, Comment, DownloadTarget, Version, VideoData } from '@/components/video-page/types';
const BUNNY_PULL_ZONE_HOSTNAME = 'vz-965f4f4a-fc1.b-cdn.net';
function sanitizeDownloadFileName(value: string): string {
return value
.replace(/[<>:"/\\|?*\u0000-\u001F]/g, '-')
.replace(/\s+/g, ' ')
.trim();
}
function getAllowedHosts() {
return [
BUNNY_PULL_ZONE_HOSTNAME,
...(process.env.NEXT_PUBLIC_BUNNY_CDN_URL
? (() => {
try {
return [new URL(process.env.NEXT_PUBLIC_BUNNY_CDN_URL).hostname];
} catch {
return [process.env.NEXT_PUBLIC_BUNNY_CDN_URL.replace(/^https?:\/\//, '').replace(/\/+$/, '')];
}
})()
: []),
...(process.env.NEXT_PUBLIC_DIRECT_DOWNLOAD_ALLOWED_HOSTS ?? '').split(','),
]
.map((host) => host.trim().toLowerCase())
.filter(Boolean);
}
function getSafeDirectDownloadUrl(rawUrl: string): string | null {
try {
const parsed = new URL(rawUrl);
if (parsed.protocol !== 'http:' && parsed.protocol !== 'https:') {
return null;
}
const allowedHosts = getAllowedHosts();
if (allowedHosts.length === 0) {
return null;
}
const normalizedHost = parsed.hostname.toLowerCase();
if (!allowedHosts.includes(normalizedHost)) {
return null;
}
return parsed.toString();
} catch {
return null;
}
}
interface UseDownloadActionsParams {
activeVersion: (Version & { comments: Comment[] }) | undefined;
video: VideoData | null;
}
export function useDownloadActions({ activeVersion, video }: UseDownloadActionsParams) {
const [activeDownloadTarget, setActiveDownloadTarget] = useState<DownloadTarget | null>(null);
const isDownloadingVideo = activeDownloadTarget !== null;
const startDownload = useCallback(async (preference: BunnyDownloadPreference = 'compressed') => {
if (!activeVersion || !video || isDownloadingVideo) return;
if (!video.canDownload) {
toast.error('Download is disabled for this shared link');
return;
}
if (activeVersion.providerId !== 'bunny' && activeVersion.providerId !== 'direct') {
toast.error('This video source does not support direct download');
return;
}
const target: DownloadTarget = activeVersion.providerId === 'bunny' ? preference : 'direct';
setActiveDownloadTarget(target);
try {
let downloadUrl: string | null = null;
if (activeVersion.providerId === 'bunny') {
const prepareRes = await fetch(`/api/versions/${activeVersion.id}/download?source=${preference}&prepare=1`, {
cache: 'no-store',
});
if (!prepareRes.ok) {
const prepareBody = await prepareRes.json().catch(() => null);
const fallbackError = preference === 'original'
? 'Original file is not available for this video'
: 'Compressed file is not available for this video';
const errorMessage = typeof prepareBody?.error === 'string'
? prepareBody.error
: fallbackError;
throw new Error(errorMessage);
}
downloadUrl = `/api/versions/${activeVersion.id}/download?source=${preference}`;
} else {
downloadUrl = getSafeDirectDownloadUrl(activeVersion.originalUrl);
if (!downloadUrl) {
throw new Error('Direct download URL is not allowed');
}
}
if (!downloadUrl) {
throw new Error('Missing download URL');
}
const versionLabel = activeVersion.versionLabel?.trim() || `v${activeVersion.versionNumber}`;
const baseName = sanitizeDownloadFileName(`${video.title} ${versionLabel}`) || 'video';
const a = document.createElement('a');
a.href = downloadUrl;
if (activeVersion.providerId === 'direct') {
a.download = `${baseName}.mp4`;
}
document.body.appendChild(a);
a.click();
a.remove();
} catch (error) {
console.error('Failed to start video download:', error);
if (error instanceof Error && error.message === 'Direct download URL is not allowed') {
toast.error('This direct download host is not allowed');
} else if (error instanceof Error && error.message) {
toast.error(error.message);
} else {
toast.error('Failed to start download');
}
} finally {
setActiveDownloadTarget(null);
}
}, [activeVersion, video, isDownloadingVideo]);
return {
activeDownloadTarget,
isDownloadingVideo,
startDownload,
};
}
@@ -0,0 +1,254 @@
'use client';
import { useState, type Dispatch, type SetStateAction } from 'react';
import { toast } from 'sonner';
import * as tus from 'tus-js-client';
import { parseVideoUrl, getThumbnailUrl, fetchVideoMetadata, type VideoSource } from '@/lib/video-providers';
import type { VersionActionsConfig, VideoData } from '@/components/video-page/types';
interface UseVersionActionsParams extends VersionActionsConfig {
setVideo: Dispatch<SetStateAction<VideoData | null>>;
activeVersionId: string | null;
setActiveVersionId: Dispatch<SetStateAction<string | null>>;
}
export function useVersionActions({
projectId,
videoId,
setVideo,
activeVersionId,
setActiveVersionId,
}: UseVersionActionsParams) {
const [showVersionDialog, setShowVersionDialog] = useState(false);
const [newVersionUrl, setNewVersionUrl] = useState('');
const [newVersionLabel, setNewVersionLabel] = useState('');
const [newVersionSource, setNewVersionSource] = useState<VideoSource | null>(null);
const [newVersionUrlError, setNewVersionUrlError] = useState('');
const [isCreatingVersion, setIsCreatingVersion] = useState(false);
const [newVersionMode, setNewVersionMode] = useState<'url' | 'file'>('url');
const [newVersionFile, setNewVersionFile] = useState<File | null>(null);
const [newVersionUploadProgress, setNewVersionUploadProgress] = useState(0);
const [newVersionUploadStatus, setNewVersionUploadStatus] = useState('');
const [showDeleteVersionDialog, setShowDeleteVersionDialog] = useState(false);
const [versionToDelete, setVersionToDelete] = useState<string | null>(null);
const [isDeletingVersion, setIsDeletingVersion] = useState(false);
const handleNewVersionUrlChange = (url: string) => {
setNewVersionUrl(url);
setNewVersionUrlError('');
if (!url.trim()) {
setNewVersionSource(null);
return;
}
const source = parseVideoUrl(url);
if (source) {
setNewVersionSource(source);
} else {
setNewVersionSource(null);
if (url.length > 10) setNewVersionUrlError('Unsupported URL');
}
};
const handleCreateVersion = async () => {
if (!projectId) return;
setIsCreatingVersion(true);
setNewVersionUploadStatus('');
setNewVersionUploadProgress(0);
let uploadedBunnyVideoId: string | null = null;
let uploadedBunnyUploadToken: string | null = null;
try {
let finalVideoUrl = '';
let finalProviderId = '';
let finalProviderVideoId = '';
let finalThumbnailUrl: string | null = null;
let finalDuration: number | null = null;
if (newVersionMode === 'url') {
if (!newVersionSource) throw new Error('Invalid URL');
const meta = await fetchVideoMetadata(newVersionSource);
finalVideoUrl = newVersionSource.originalUrl;
finalProviderId = newVersionSource.providerId;
finalProviderVideoId = newVersionSource.videoId;
finalThumbnailUrl = getThumbnailUrl(newVersionSource, 'large');
finalDuration = meta?.duration || null;
} else {
if (!newVersionFile) throw new Error('No file selected');
let title = newVersionFile.name;
if (newVersionLabel.trim()) {
title = newVersionLabel.trim();
} else {
title = title.replace(/\.[^/.]+$/, '');
}
setNewVersionUploadStatus('Initializing upload...');
const initRes = await fetch(`/api/projects/${projectId}/videos/bunny-init`, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ title }),
});
if (!initRes.ok) throw new Error('Failed to initialize upload');
const { data: { videoId: bunnyVideoId, libraryId, signature, expirationTime, uploadToken } } = await initRes.json();
uploadedBunnyVideoId = bunnyVideoId;
uploadedBunnyUploadToken = uploadToken;
await new Promise((resolve, reject) => {
setNewVersionUploadStatus('Uploading video...');
const upload = new tus.Upload(newVersionFile, {
endpoint: 'https://video.bunnycdn.com/tusupload',
retryDelays: [0, 3000, 5000, 10000, 20000],
headers: {
AuthorizationSignature: signature,
AuthorizationExpire: expirationTime.toString(),
VideoId: bunnyVideoId,
LibraryId: libraryId,
},
metadata: {
filetype: newVersionFile.type,
title,
},
onError: (error) => reject(new Error(`Upload failed: ${error.message}`)),
onProgress: (bytesUploaded, bytesTotal) => {
const percentage = ((bytesUploaded / bytesTotal) * 100).toFixed(1);
setNewVersionUploadProgress(Number(percentage));
setNewVersionUploadStatus(`Uploading... ${percentage}%`);
},
onSuccess: () => {
setNewVersionUploadStatus('Processing video...');
resolve(true);
},
});
upload.start();
});
finalVideoUrl = `https://iframe.mediadelivery.net/embed/${libraryId}/${bunnyVideoId}`;
finalProviderId = 'bunny';
finalProviderVideoId = bunnyVideoId;
finalThumbnailUrl = `https://vz-965f4f4a-fc1.b-cdn.net/${bunnyVideoId}/thumbnail.jpg`;
}
const res = await fetch(`/api/projects/${projectId}/videos/${videoId}/versions`, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({
videoUrl: finalVideoUrl,
providerId: finalProviderId,
providerVideoId: finalProviderVideoId,
uploadToken: uploadedBunnyUploadToken,
versionLabel: newVersionLabel.trim() || null,
thumbnailUrl: finalThumbnailUrl,
duration: finalDuration,
setActive: true,
}),
});
if (!res.ok) {
const data = await res.json().catch(() => null);
throw new Error(data?.error || 'Failed to create version');
}
const versionData = await res.json();
const newVersion = versionData.data;
setVideo((prev) => {
if (!prev) return prev;
const updatedVersions = prev.versions.map((v) => ({ ...v, isActive: false }));
updatedVersions.unshift({
...newVersion,
comments: [],
});
return { ...prev, versions: updatedVersions };
});
setActiveVersionId(newVersion.id);
setShowVersionDialog(false);
setNewVersionUrl('');
setNewVersionLabel('');
setNewVersionSource(null);
setNewVersionFile(null);
setNewVersionUploadStatus('');
} catch (err) {
const errorObj = err as Error;
if (uploadedBunnyVideoId && uploadedBunnyUploadToken) {
await fetch(`/api/projects/${projectId}/videos/bunny-init`, {
method: 'DELETE',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ videoId: uploadedBunnyVideoId, uploadToken: uploadedBunnyUploadToken }),
}).catch((cleanupError) => {
console.error('Failed to cleanup pending Bunny version upload:', cleanupError);
});
}
console.error('Failed to create version:', errorObj);
toast.error(errorObj.message || 'Failed to create version');
} finally {
setIsCreatingVersion(false);
}
};
const handleDeleteVersion = async () => {
if (!versionToDelete || !projectId) return;
setIsDeletingVersion(true);
try {
const res = await fetch(
`/api/projects/${projectId}/videos/${videoId}/versions/${versionToDelete}`,
{ method: 'DELETE' }
);
if (res.ok) {
setVideo((prev) => {
if (!prev) return prev;
const remaining = prev.versions.filter((v) => v.id !== versionToDelete);
return { ...prev, versions: remaining };
});
if (activeVersionId === versionToDelete) {
setVideo((prev) => {
if (!prev) return prev;
const remaining = prev.versions.filter((v) => v.id !== versionToDelete);
if (remaining.length > 0) {
setActiveVersionId(remaining[0].id);
} else {
setActiveVersionId(null);
}
return prev;
});
}
setShowDeleteVersionDialog(false);
setVersionToDelete(null);
} else {
const data = await res.json();
toast.error(data.error || 'Failed to delete version');
}
} catch {
toast.error('Failed to delete version');
} finally {
setIsDeletingVersion(false);
}
};
return {
showVersionDialog,
setShowVersionDialog,
newVersionUrl,
newVersionLabel,
setNewVersionLabel,
newVersionSource,
newVersionUrlError,
isCreatingVersion,
newVersionMode,
setNewVersionMode,
newVersionFile,
setNewVersionFile,
newVersionUploadProgress,
newVersionUploadStatus,
handleNewVersionUrlChange,
handleCreateVersion,
showDeleteVersionDialog,
setShowDeleteVersionDialog,
versionToDelete,
setVersionToDelete,
isDeletingVersion,
handleDeleteVersion,
};
}
@@ -0,0 +1,46 @@
'use client';
import { useEffect, type Dispatch, type SetStateAction } from 'react';
import type { VideoData } from '@/components/video-page/types';
interface UseVersionDurationSyncParams {
videoDuration: number;
activeVersionDuration?: number | null;
activeVersionId: string | null;
propProjectId?: string;
videoId: string;
setVideo: Dispatch<SetStateAction<VideoData | null>>;
}
export function useVersionDurationSync({
videoDuration,
activeVersionDuration,
activeVersionId,
propProjectId,
videoId,
setVideo,
}: UseVersionDurationSyncParams) {
useEffect(() => {
if (!videoDuration || !activeVersionId || !propProjectId) return;
if (activeVersionDuration && activeVersionDuration > 0) return;
const roundedDuration = Math.round(videoDuration);
fetch(`/api/projects/${propProjectId}/videos/${videoId}/versions/${activeVersionId}`, {
method: 'PATCH',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ duration: roundedDuration }),
}).catch(() => {
// ignore save errors
});
setVideo((prev) => {
if (!prev) return prev;
return {
...prev,
versions: prev.versions.map((v) =>
v.id === activeVersionId ? { ...v, duration: roundedDuration } : v
),
};
});
}, [videoDuration, activeVersionDuration, activeVersionId, propProjectId, videoId, setVideo]);
}
@@ -0,0 +1,151 @@
'use client';
import { useCallback, useEffect, useMemo, useRef, useState } from 'react';
import type { Comment, CommentTag, Version, VideoData } from '@/components/video-page/types';
interface UseVideoPageDataParams {
mode: 'dashboard' | 'watch';
videoId: string;
propProjectId?: string;
}
export function useVideoPageData({
mode,
videoId,
propProjectId,
}: UseVideoPageDataParams) {
const [video, setVideo] = useState<VideoData | null>(null);
const [loading, setLoading] = useState(true);
const [error, setError] = useState('');
const [activeVersionId, setActiveVersionId] = useState<string | null>(null);
const [availableTags, setAvailableTags] = useState<CommentTag[]>([]);
const [selectedTagId, setSelectedTagId] = useState<string | null>(null);
const commentsEtagRef = useRef<Map<string, string>>(new Map());
const apiBasePath = useMemo(() => {
return mode === 'dashboard'
? `/api/projects/${propProjectId}/videos/${videoId}?includeComments=false`
: `/api/watch/${videoId}`;
}, [mode, propProjectId, videoId]);
const projectId = propProjectId || video?.projectId;
const fetchVersionComments = useCallback(async (versionId: string, useEtag: boolean) => {
const headers: HeadersInit = {};
if (useEtag) {
const etag = commentsEtagRef.current.get(versionId);
if (etag) headers['If-None-Match'] = etag;
}
const res = await fetch(`/api/versions/${versionId}/comments?includeResolved=true`, {
cache: 'no-store',
headers,
});
if (res.status === 304) return;
if (!res.ok) return;
const etag = res.headers.get('etag');
if (etag) commentsEtagRef.current.set(versionId, etag);
const payload = await res.json();
const commentsList = payload?.data?.comments;
if (!Array.isArray(commentsList)) return;
setVideo((prev) => {
if (!prev) return prev;
const totalComments = commentsList.reduce((sum: number, comment: Comment) => {
return sum + 1 + (comment.replies?.length ?? 0);
}, 0);
return {
...prev,
versions: prev.versions.map((version) => (
version.id === versionId
? { ...version, comments: commentsList, _count: { comments: totalComments } }
: version
)),
};
});
}, []);
useEffect(() => {
async function fetchVideo() {
try {
const res = await fetch(apiBasePath, { cache: 'no-store' });
if (!res.ok) {
const errorText = mode === 'dashboard' ? await res.text() : '';
setError(mode === 'dashboard'
? `Failed to load video: ${res.status} ${errorText}`
: 'Video not found or access denied'
);
setLoading(false);
return;
}
const response = await res.json();
const rawData = response.data as Omit<VideoData, 'versions'> & {
versions?: Array<Version & { comments?: Comment[] }>;
};
const normalizedData: VideoData = {
...rawData,
versions: (rawData.versions || []).map((version) => ({
...version,
comments: Array.isArray(version.comments) ? version.comments : [],
})),
};
setVideo(normalizedData);
const active = normalizedData.versions?.find((v) => v.isActive) || normalizedData.versions?.[0];
if (active) setActiveVersionId(active.id);
} catch (err) {
console.error('Error fetching video:', err);
setError('Failed to load video');
} finally {
setLoading(false);
}
}
void fetchVideo();
}, [apiBasePath, mode]);
useEffect(() => {
if (!activeVersionId) return;
void fetchVersionComments(activeVersionId, true);
}, [activeVersionId, fetchVersionComments]);
useEffect(() => {
if (!projectId) return;
async function fetchTags() {
try {
const query = videoId ? `?videoId=${encodeURIComponent(videoId)}` : '';
const res = await fetch(`/api/projects/${projectId}/tags${query}`);
if (res.ok) {
const data = await res.json();
const tags = data.data || [];
setAvailableTags(tags);
if (tags.length > 0 && !selectedTagId) {
setSelectedTagId(tags[0].id);
}
}
} catch {
// noop
}
}
void fetchTags();
}, [projectId, selectedTagId, videoId]);
return {
video,
setVideo,
loading,
error,
activeVersionId,
setActiveVersionId,
availableTags,
setAvailableTags,
selectedTagId,
setSelectedTagId,
projectId,
fetchVersionComments,
};
}
@@ -0,0 +1,814 @@
'use client';
/* eslint-disable react-hooks/set-state-in-effect */
import { useCallback, useEffect, useMemo, useRef, useState, type RefObject } from 'react';
import Hls, { type Level } from 'hls.js';
import { toast } from 'sonner';
import type { AnnotationStroke } from '@/components/annotation-canvas';
import type {
BunnyPlaybackState,
BunnyQualityOption,
PlayerAdapter,
Version,
} from '@/components/video-page/types';
interface UseVideoPlayerParams {
activeVersion: Version | undefined;
activeVersionId: string | null;
activeProviderId: string | undefined;
embedUrl: string;
canInitializePlayer: boolean;
iframeRef: RefObject<HTMLIFrameElement | null>;
videoRef: RefObject<HTMLVideoElement | null>;
bunnyViewportRef: RefObject<HTMLDivElement | null>;
timelineRef: RefObject<HTMLDivElement | null>;
hlsRef: RefObject<Hls | null>;
playerRef: RefObject<YT.Player | PlayerAdapter | null>;
formatBunnyQualityLabel: (level: { height?: number; bitrate?: number }, index: number) => string;
speedOptions: number[];
scheduleWatchProgressSaveRef: RefObject<(input: {
progress: number;
duration?: number;
immediate?: boolean;
force?: boolean;
}) => void>;
setViewingAnnotation: (strokes: AnnotationStroke[] | null) => void;
}
export function useVideoPlayer({
activeVersion,
activeVersionId,
activeProviderId,
embedUrl,
canInitializePlayer,
iframeRef,
videoRef,
bunnyViewportRef,
timelineRef,
hlsRef,
playerRef,
formatBunnyQualityLabel,
speedOptions,
scheduleWatchProgressSaveRef,
setViewingAnnotation,
}: UseVideoPlayerParams) {
const [isApiLoaded, setIsApiLoaded] = useState(false);
const [isReady, setIsReady] = useState(false);
const [bunnyPlaybackState, setBunnyPlaybackState] = useState<BunnyPlaybackState>('none');
const [currentTime, setCurrentTime] = useState(0);
const [videoDuration, setVideoDuration] = useState(0);
const [isPlaying, setIsPlaying] = useState(false);
const [isMuted, setIsMuted] = useState(false);
const [isDragging, setIsDragging] = useState(false);
const isDraggingRef = useRef(false);
const [playbackSpeed, setPlaybackSpeed] = useState(1);
const [qualityOptions, setQualityOptions] = useState<BunnyQualityOption[]>([]);
const [selectedQualityLevel, setSelectedQualityLevel] = useState<number>(-1);
const [isBunnyPortraitSource, setIsBunnyPortraitSource] = useState(false);
const [bunnyPortraitFrameWidth, setBunnyPortraitFrameWidth] = useState<number>(0);
const [cursorIdle, setCursorIdle] = useState(false);
const cursorIdleTimerRef = useRef<ReturnType<typeof setTimeout> | null>(null);
const bunnyRetryTimerRef = useRef<ReturnType<typeof setTimeout> | null>(null);
const [isFullscreenMode, setIsFullscreenMode] = useState(false);
const [showComments, setShowComments] = useState(true);
const [isMobileCommentsOpen, setIsMobileCommentsOpen] = useState(false);
useEffect(() => {
isDraggingRef.current = isDragging;
}, [isDragging]);
useEffect(() => {
const viewportEl = bunnyViewportRef.current;
if (!viewportEl || typeof ResizeObserver === 'undefined') return;
const updateFrameWidth = () => {
const viewportWidth = viewportEl.clientWidth;
const viewportHeight = viewportEl.clientHeight;
if (viewportWidth <= 0 || viewportHeight <= 0) return;
setBunnyPortraitFrameWidth(Math.min(viewportWidth, viewportHeight * (9 / 16)));
};
updateFrameWidth();
const observer = new ResizeObserver(updateFrameWidth);
observer.observe(viewportEl);
return () => observer.disconnect();
}, [activeVersionId, bunnyViewportRef]);
const handleVideoMouseMove = useCallback(() => {
setCursorIdle(false);
if (cursorIdleTimerRef.current) clearTimeout(cursorIdleTimerRef.current);
const shouldHideControls = isFullscreenMode;
if (isPlaying || shouldHideControls) {
cursorIdleTimerRef.current = setTimeout(() => {
setCursorIdle(true);
}, 1000);
}
}, [isFullscreenMode, isPlaying]);
const handleVideoMouseLeave = useCallback(() => {
if (cursorIdleTimerRef.current) clearTimeout(cursorIdleTimerRef.current);
setCursorIdle(false);
}, []);
useEffect(() => {
return () => {
if (cursorIdleTimerRef.current) clearTimeout(cursorIdleTimerRef.current);
};
}, []);
useEffect(() => {
if (isApiLoaded) return;
if (window.YT) {
setIsApiLoaded(true);
return;
}
const tag = document.createElement('script');
tag.src = 'https://www.youtube.com/iframe_api';
const firstScriptTag = document.getElementsByTagName('script')[0];
firstScriptTag.parentNode?.insertBefore(tag, firstScriptTag);
window.onYouTubeIframeAPIReady = () => {
setIsApiLoaded(true);
};
}, [isApiLoaded]);
useEffect(() => {
if (!canInitializePlayer) return;
if (!activeProviderId) return;
const isYoutube = activeProviderId === 'youtube';
const isBunny = activeProviderId === 'bunny';
if (isYoutube && !isApiLoaded) return;
if (!isYoutube && !isBunny) return;
setIsReady(false);
setBunnyPlaybackState('none');
setCurrentTime(0);
setVideoDuration(0);
setIsPlaying(false);
setIsMuted(false);
setPlaybackSpeed(1);
setQualityOptions([]);
setSelectedQualityLevel(-1);
setIsBunnyPortraitSource(false);
if (playerRef.current) {
try { playerRef.current.destroy(); } catch { /* ignore */ }
playerRef.current = null;
}
if (hlsRef.current) {
try { hlsRef.current.destroy(); } catch { /* ignore */ }
hlsRef.current = null;
}
if (bunnyRetryTimerRef.current) {
clearTimeout(bunnyRetryTimerRef.current);
bunnyRetryTimerRef.current = null;
}
const initPlayer = () => {
if (isYoutube) {
if (!iframeRef.current) return;
playerRef.current = new YT.Player(iframeRef.current, {
events: {
onReady: (event: YT.PlayerEvent) => {
setIsReady(true);
const dur = event.target.getDuration();
if (dur > 0) setVideoDuration(dur);
},
onStateChange: (event: YT.OnStateChangeEvent) => {
setIsPlaying(event.data === YT.PlayerState.PLAYING);
if (event.data === YT.PlayerState.PAUSED) {
const playerCurrentTime = playerRef.current?.getCurrentTime?.() || 0;
const playerDuration = playerRef.current?.getDuration?.() || 0;
scheduleWatchProgressSaveRef.current({
progress: playerCurrentTime,
duration: playerDuration,
immediate: true,
force: true,
});
}
if (event.data === YT.PlayerState.PLAYING) {
const dur = event.target.getDuration();
if (dur > 0) setVideoDuration(dur);
}
},
},
});
} else if (isBunny) {
const videoEl = videoRef.current;
if (!videoEl) return;
let cachedDuration = 0;
let destroyed = false;
let retryAttempt = 0;
let usingHlsJs = false;
let hlsInstance: Hls | null = null;
const clearRetryTimer = () => {
if (bunnyRetryTimerRef.current) {
clearTimeout(bunnyRetryTimerRef.current);
bunnyRetryTimerRef.current = null;
}
};
const scheduleRetry = (retryFn: () => void) => {
clearRetryTimer();
bunnyRetryTimerRef.current = setTimeout(() => {
if (!destroyed) {
retryFn();
}
}, 3000);
};
const getRetryUrl = () => {
retryAttempt += 1;
const separator = embedUrl.includes('?') ? '&' : '?';
return `${embedUrl}${separator}retry=${Date.now()}-${retryAttempt}`;
};
const retryNativeLoad = () => {
videoEl.src = getRetryUrl();
videoEl.load();
};
const retryHlsLoad = () => {
if (destroyed || !hlsInstance) return;
const retryUrl = getRetryUrl();
try {
hlsInstance.stopLoad();
} catch {
// ignore stop-load failures and continue with a fresh loadSource
}
hlsInstance.loadSource(retryUrl);
hlsInstance.startLoad(-1);
};
const syncDuration = () => {
if (Number.isFinite(videoEl.duration) && videoEl.duration > 0) {
cachedDuration = videoEl.duration;
setVideoDuration(videoEl.duration);
}
};
const saveProgress = () => {
const current = videoEl.currentTime || 0;
const duration = Number.isFinite(videoEl.duration) && videoEl.duration > 0 ? videoEl.duration : cachedDuration;
scheduleWatchProgressSaveRef.current({
progress: current,
duration,
immediate: true,
force: true,
});
};
const onLoadedMetadata = () => {
if (destroyed) return;
clearRetryTimer();
setBunnyPlaybackState('none');
if (videoEl.videoWidth > 0 && videoEl.videoHeight > 0) {
setIsBunnyPortraitSource(videoEl.videoHeight > videoEl.videoWidth);
}
setIsReady(true);
syncDuration();
};
const onPlay = () => {
setIsPlaying(true);
setBunnyPlaybackState('none');
syncDuration();
};
const onPause = () => {
setIsPlaying(false);
saveProgress();
};
const onEnded = () => {
setIsPlaying(false);
saveProgress();
};
const onTimeUpdate = () => {
if (!isDraggingRef.current) {
setCurrentTime(videoEl.currentTime || 0);
}
if (Number.isFinite(videoEl.duration) && videoEl.duration > 0 && videoEl.duration !== cachedDuration) {
cachedDuration = videoEl.duration;
setVideoDuration(videoEl.duration);
}
};
const onVideoError = () => {
if (destroyed) return;
if (usingHlsJs) return;
if (videoEl.readyState >= HTMLMediaElement.HAVE_METADATA) {
setBunnyPlaybackState('error');
return;
}
setIsReady(false);
setBunnyPlaybackState('processing');
scheduleRetry(retryNativeLoad);
};
videoEl.addEventListener('loadedmetadata', onLoadedMetadata);
videoEl.addEventListener('play', onPlay);
videoEl.addEventListener('pause', onPause);
videoEl.addEventListener('ended', onEnded);
videoEl.addEventListener('timeupdate', onTimeUpdate);
videoEl.addEventListener('error', onVideoError);
const configureHlsLevels = (levels: Level[]) => {
setQualityOptions(levels.map((level, index) => ({
level: index,
label: formatBunnyQualityLabel(level, index),
})));
setSelectedQualityLevel(-1);
};
if (videoEl.canPlayType('application/vnd.apple.mpegurl')) {
videoEl.src = embedUrl;
videoEl.load();
} else if (Hls.isSupported()) {
usingHlsJs = true;
const hls = new Hls();
hlsInstance = hls;
hlsRef.current = hls;
hls.attachMedia(videoEl);
hls.on(Hls.Events.MEDIA_ATTACHED, () => {
if (!destroyed) {
hls.loadSource(embedUrl);
}
});
hls.on(Hls.Events.MANIFEST_PARSED, (_, data) => {
if (destroyed) return;
clearRetryTimer();
setBunnyPlaybackState('none');
configureHlsLevels(data.levels);
setIsReady(true);
syncDuration();
});
hls.on(Hls.Events.ERROR, (_, data) => {
if (destroyed) return;
const responseCode = (data as { response?: { code?: number } }).response?.code;
const isManifestLoadFailure = data.details === Hls.ErrorDetails.MANIFEST_LOAD_ERROR
|| data.details === Hls.ErrorDetails.MANIFEST_LOAD_TIMEOUT;
const hasProcessingLikeStatus = responseCode === undefined
|| responseCode === 0
|| responseCode === 403
|| responseCode === 404
|| responseCode === 423
|| responseCode === 429
|| responseCode === 503;
const isLikelyProcessing = isManifestLoadFailure
&& hasProcessingLikeStatus;
const isNetworkPreMetadataProcessing = data.type === Hls.ErrorTypes.NETWORK_ERROR
&& hasProcessingLikeStatus
&& videoEl.readyState < HTMLMediaElement.HAVE_METADATA;
const isUnknownPreMetadataProcessing = !data.details
&& !data.type
&& videoEl.readyState < HTMLMediaElement.HAVE_METADATA;
if (isLikelyProcessing || isNetworkPreMetadataProcessing || isUnknownPreMetadataProcessing) {
setIsReady(false);
setBunnyPlaybackState('processing');
scheduleRetry(retryHlsLoad);
return;
}
if (data.fatal) {
setBunnyPlaybackState('error');
console.error('Fatal HLS error:', data);
}
});
} else {
setBunnyPlaybackState('error');
console.error('HLS is not supported in this browser.');
}
playerRef.current = {
playVideo: () => {
videoEl.play().catch((err) => console.error('Error playing Bunny video:', err));
},
pauseVideo: () => videoEl.pause(),
seekTo: (time: number) => {
videoEl.currentTime = time;
},
mute: () => {
videoEl.muted = true;
},
unMute: () => {
videoEl.muted = false;
},
isMuted: () => videoEl.muted,
getCurrentTime: () => videoEl.currentTime || 0,
getDuration: () => {
if (Number.isFinite(videoEl.duration) && videoEl.duration > 0) return videoEl.duration;
return cachedDuration;
},
getPlayerState: () => (
videoEl.paused
? (window.YT?.PlayerState?.PAUSED ?? 2)
: (window.YT?.PlayerState?.PLAYING ?? 1)
),
setPlaybackRate: (rate: number) => {
videoEl.playbackRate = rate;
},
destroy: () => {
destroyed = true;
clearRetryTimer();
videoEl.removeEventListener('loadedmetadata', onLoadedMetadata);
videoEl.removeEventListener('play', onPlay);
videoEl.removeEventListener('pause', onPause);
videoEl.removeEventListener('ended', onEnded);
videoEl.removeEventListener('timeupdate', onTimeUpdate);
videoEl.removeEventListener('error', onVideoError);
if (hlsRef.current) {
try { hlsRef.current.destroy(); } catch { /* ignore */ }
hlsRef.current = null;
}
videoEl.removeAttribute('src');
videoEl.load();
},
};
}
};
const timeout = setTimeout(() => {
if (isYoutube) {
if (window.YT?.Player) {
initPlayer();
} else {
window.onYouTubeIframeAPIReady = initPlayer;
}
} else if (isBunny) {
initPlayer();
}
}, 100);
return () => {
clearTimeout(timeout);
if (isYoutube) {
window.onYouTubeIframeAPIReady = undefined;
}
if (playerRef.current) {
try { playerRef.current.destroy(); } catch { /* ignore */ }
playerRef.current = null;
}
if (hlsRef.current) {
try { hlsRef.current.destroy(); } catch { /* ignore */ }
hlsRef.current = null;
}
if (bunnyRetryTimerRef.current) {
clearTimeout(bunnyRetryTimerRef.current);
bunnyRetryTimerRef.current = null;
}
};
}, [activeProviderId, activeVersionId, embedUrl, isApiLoaded, canInitializePlayer, formatBunnyQualityLabel, hlsRef, iframeRef, playerRef, scheduleWatchProgressSaveRef, videoRef]);
const toggleFullscreen = useCallback(() => {
if (!document.fullscreenElement) {
document.documentElement.requestFullscreen().then(() => {
setIsFullscreenMode(true);
setShowComments(false);
}).catch((err) => {
console.error('Fullscreen failed:', err);
toast.error('Unable to enter fullscreen mode');
});
} else {
document.exitFullscreen().then(() => {
setIsFullscreenMode(false);
setShowComments(true);
}).catch((err) => {
console.error('Exit fullscreen failed:', err);
toast.error('Unable to exit fullscreen mode');
});
}
}, []);
useEffect(() => {
const handleFullscreenChange = () => {
const isCurrentlyFullscreen = !!document.fullscreenElement;
setIsFullscreenMode(isCurrentlyFullscreen);
if (isCurrentlyFullscreen) {
setShowComments(false);
} else {
setShowComments(true);
}
};
document.addEventListener('fullscreenchange', handleFullscreenChange);
return () => document.removeEventListener('fullscreenchange', handleFullscreenChange);
}, []);
useEffect(() => {
if (!isReady || !playerRef.current) return;
const interval = setInterval(() => {
if (!isDragging && playerRef.current) {
if (playerRef.current.getCurrentTime) {
setCurrentTime(playerRef.current.getCurrentTime());
}
}
}, 250);
return () => clearInterval(interval);
}, [isReady, isDragging, activeVersion?.providerId, playerRef]);
const duration = useMemo(() => {
return videoDuration || activeVersion?.duration || 0;
}, [videoDuration, activeVersion?.duration]);
useEffect(() => {
const handleKeyDown = (e: KeyboardEvent) => {
const target = e.target as HTMLElement;
if (target.tagName === 'INPUT' || target.tagName === 'TEXTAREA' || target.isContentEditable) {
return;
}
const isBunnyBlocked = activeVersion?.providerId === 'bunny' && bunnyPlaybackState !== 'none';
const isPlaybackControlKey = [
'Space',
'KeyK',
'ArrowLeft',
'ArrowRight',
'ArrowUp',
'ArrowDown',
'Comma',
'Period',
'KeyM',
'KeyJ',
'KeyL',
].includes(e.code);
if (isBunnyBlocked && isPlaybackControlKey) {
e.preventDefault();
return;
}
switch (e.code) {
case 'Space':
case 'KeyK':
e.preventDefault();
if (playerRef.current) {
if (isPlaying) {
playerRef.current.pauseVideo();
} else {
playerRef.current.playVideo();
}
}
break;
case 'ArrowLeft':
e.preventDefault();
if (playerRef.current) {
const newTime = Math.max(0, currentTime - 5);
if (playerRef.current.seekTo) {
playerRef.current.seekTo(newTime, true);
}
setCurrentTime(newTime);
}
break;
case 'ArrowRight':
e.preventDefault();
if (playerRef.current) {
const newTime = Math.min(duration, currentTime + 5);
if (playerRef.current.seekTo) {
playerRef.current.seekTo(newTime, true);
}
setCurrentTime(newTime);
}
break;
case 'ArrowUp':
e.preventDefault();
{
const currentIndex = speedOptions.indexOf(playbackSpeed);
if (currentIndex < speedOptions.length - 1) {
const newSpeed = speedOptions[currentIndex + 1];
setPlaybackSpeed(newSpeed);
playerRef.current?.setPlaybackRate(newSpeed);
}
}
break;
case 'ArrowDown':
e.preventDefault();
{
const currentIndex = speedOptions.indexOf(playbackSpeed);
if (currentIndex > 0) {
const newSpeed = speedOptions[currentIndex - 1];
setPlaybackSpeed(newSpeed);
playerRef.current?.setPlaybackRate(newSpeed);
}
}
break;
case 'Comma':
if (e.shiftKey) {
e.preventDefault();
const currentIndex = speedOptions.indexOf(playbackSpeed);
if (currentIndex > 0) {
const newSpeed = speedOptions[currentIndex - 1];
setPlaybackSpeed(newSpeed);
playerRef.current?.setPlaybackRate(newSpeed);
}
}
break;
case 'Period':
if (e.shiftKey) {
e.preventDefault();
const currentIndex = speedOptions.indexOf(playbackSpeed);
if (currentIndex < speedOptions.length - 1) {
const newSpeed = speedOptions[currentIndex + 1];
setPlaybackSpeed(newSpeed);
playerRef.current?.setPlaybackRate(newSpeed);
}
}
break;
case 'KeyM':
e.preventDefault();
if (playerRef.current) {
if (isMuted) {
playerRef.current.unMute();
} else {
playerRef.current.mute();
}
setIsMuted(!isMuted);
}
break;
case 'KeyJ':
e.preventDefault();
if (playerRef.current?.seekTo) {
const newTime = Math.max(0, currentTime - 10);
playerRef.current.seekTo(newTime, true);
setCurrentTime(newTime);
}
break;
case 'KeyL':
e.preventDefault();
if (playerRef.current?.seekTo) {
const newTime = Math.min(duration, currentTime + 10);
playerRef.current.seekTo(newTime, true);
setCurrentTime(newTime);
}
break;
case 'KeyF':
e.preventDefault();
toggleFullscreen();
break;
}
};
window.addEventListener('keydown', handleKeyDown);
return () => window.removeEventListener('keydown', handleKeyDown);
}, [activeVersion?.providerId, bunnyPlaybackState, isPlaying, currentTime, duration, isMuted, playbackSpeed, speedOptions, toggleFullscreen, playerRef]);
const handlePlayPause = useCallback(() => {
if (activeVersion?.providerId === 'bunny' && bunnyPlaybackState !== 'none') return;
if (!playerRef.current) return;
if (isPlaying) {
playerRef.current.pauseVideo();
} else {
playerRef.current.playVideo();
}
}, [activeVersion?.providerId, bunnyPlaybackState, isPlaying, playerRef]);
const handleSeekToTimestamp = useCallback((timestamp: number, annotation?: string | null) => {
setCurrentTime(timestamp);
if (playerRef.current?.seekTo) {
const playerState = playerRef.current.getPlayerState?.();
const ytPlayingState = window.YT?.PlayerState?.PLAYING ?? 1;
const ytBufferingState = window.YT?.PlayerState?.BUFFERING ?? 3;
const wasPlayingBeforeSeek = typeof playerState === 'number'
? playerState === ytPlayingState || playerState === ytBufferingState
: isPlaying;
playerRef.current.seekTo(timestamp, true);
if (wasPlayingBeforeSeek) {
playerRef.current.playVideo();
} else {
playerRef.current.pauseVideo();
}
}
if (annotation) {
try {
const strokes = JSON.parse(annotation) as AnnotationStroke[];
setViewingAnnotation(strokes);
} catch {
setViewingAnnotation(null);
}
} else {
setViewingAnnotation(null);
}
}, [isPlaying, playerRef, setViewingAnnotation]);
const handleMuteToggle = useCallback(() => {
if (!playerRef.current) return;
if (isMuted) {
playerRef.current.unMute();
} else {
playerRef.current.mute();
}
setIsMuted(!isMuted);
}, [isMuted, playerRef]);
const handleSkip = useCallback(
(seconds: number) => {
const newTime = Math.max(0, Math.min(duration, currentTime + seconds));
handleSeekToTimestamp(newTime);
},
[currentTime, duration, handleSeekToTimestamp]
);
const handleSpeedChange = useCallback(
(speed: number) => {
setPlaybackSpeed(speed);
playerRef.current?.setPlaybackRate(speed);
},
[playerRef]
);
const handleQualityChange = useCallback((level: number) => {
const hls = hlsRef.current;
if (!hls) return;
if (level === -1) {
hls.currentLevel = -1;
hls.nextLevel = -1;
setSelectedQualityLevel(-1);
return;
}
hls.currentLevel = level;
hls.nextLevel = level;
setSelectedQualityLevel(level);
}, [hlsRef]);
const handleTimelineClick = useCallback(
(e: React.MouseEvent<HTMLDivElement>) => {
if (!timelineRef.current) return;
const rect = timelineRef.current.getBoundingClientRect();
const x = e.clientX - rect.left;
const percentage = Math.max(0, Math.min(1, x / rect.width));
const newTime = percentage * duration;
handleSeekToTimestamp(newTime);
},
[duration, handleSeekToTimestamp, timelineRef]
);
const handleTimelineMouseDown = useCallback(
(e: React.MouseEvent<HTMLDivElement>) => {
setIsDragging(true);
handleTimelineClick(e);
},
[handleTimelineClick]
);
const handleTimelineMouseMove = useCallback(
(e: React.MouseEvent<HTMLDivElement>) => {
if (!isDragging || !timelineRef.current) return;
const rect = timelineRef.current.getBoundingClientRect();
const x = e.clientX - rect.left;
const percentage = Math.max(0, Math.min(1, x / rect.width));
setCurrentTime(percentage * duration);
},
[isDragging, duration, timelineRef]
);
const handleTimelineMouseUp = useCallback(() => {
if (isDragging) {
handleSeekToTimestamp(currentTime);
setIsDragging(false);
}
}, [isDragging, currentTime, handleSeekToTimestamp]);
return {
isReady,
bunnyPlaybackState,
currentTime,
setCurrentTime,
videoDuration,
setVideoDuration,
isPlaying,
isMuted,
isDragging,
playbackSpeed,
qualityOptions,
selectedQualityLevel,
isBunnyPortraitSource,
bunnyPortraitFrameWidth,
cursorIdle,
isFullscreenMode,
showComments,
isMobileCommentsOpen,
setShowComments,
setIsMobileCommentsOpen,
handleVideoMouseMove,
handleVideoMouseLeave,
handlePlayPause,
handleSeekToTimestamp,
handleMuteToggle,
handleSkip,
handleSpeedChange,
handleQualityChange,
handleTimelineMouseDown,
handleTimelineMouseMove,
handleTimelineMouseUp,
toggleFullscreen,
};
}
@@ -0,0 +1,270 @@
'use client';
import { useCallback, useEffect, useRef, useState, type RefObject } from 'react';
import type { PlayerAdapter, WatchProgressConfig } from '@/components/video-page/types';
interface UseWatchProgressParams extends WatchProgressConfig {
playerRef: RefObject<YT.Player | PlayerAdapter | null>;
isReady: boolean;
currentTime: number;
videoDuration: number;
}
export function useWatchProgress({
videoId,
activeVersionId,
isAuthenticated,
pathname,
playerRef,
isReady,
currentTime,
videoDuration,
}: UseWatchProgressParams) {
const [savedProgress, setSavedProgress] = useState<number | null>(null);
const [showResumePrompt, setShowResumePrompt] = useState(false);
const [progressFetchKey, setProgressFetchKey] = useState(0);
const videoDurationRef = useRef(0);
const progressSaveTimerRef = useRef<ReturnType<typeof setInterval> | null>(null);
const progressDebounceTimerRef = useRef<ReturnType<typeof setTimeout> | null>(null);
const progressWriteInFlightRef = useRef(false);
const pendingProgressPayloadRef = useRef<{ progress: number; duration: number; force: boolean } | null>(null);
const lastSavedProgressRef = useRef<number>(0);
const lastPathnameRef = useRef<string>(pathname);
const flushScheduledWatchProgress = useCallback(async () => {
if (!isAuthenticated || !activeVersionId || progressWriteInFlightRef.current) return;
const nextPayload = pendingProgressPayloadRef.current;
if (!nextPayload) return;
if (!nextPayload.force && Math.abs(nextPayload.progress - lastSavedProgressRef.current) < 2) {
pendingProgressPayloadRef.current = null;
return;
}
pendingProgressPayloadRef.current = null;
progressWriteInFlightRef.current = true;
try {
const response = await fetch(`/api/watch/${videoId}/progress`, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({
progress: nextPayload.progress,
duration: nextPayload.duration,
versionId: activeVersionId,
}),
});
if (response.ok) {
lastSavedProgressRef.current = nextPayload.progress;
}
} catch (err) {
console.error('Error saving watch progress:', err);
} finally {
progressWriteInFlightRef.current = false;
if (pendingProgressPayloadRef.current) {
void flushScheduledWatchProgress();
}
}
}, [isAuthenticated, activeVersionId, videoId]);
const scheduleWatchProgressSave = useCallback((input: {
progress: number;
duration?: number;
immediate?: boolean;
force?: boolean;
}) => {
if (!isAuthenticated || !activeVersionId) return;
const progress = Math.max(0, input.progress);
if (progress <= 0) return;
const duration = Math.max(0, input.duration ?? videoDurationRef.current ?? 0);
const force = input.force ?? false;
if (!force && Math.abs(progress - lastSavedProgressRef.current) < 2) {
return;
}
const existingPayload = pendingProgressPayloadRef.current;
pendingProgressPayloadRef.current = existingPayload
? {
progress: Math.max(existingPayload.progress, progress),
duration: Math.max(existingPayload.duration, duration),
force: existingPayload.force || force,
}
: { progress, duration, force };
if (input.immediate) {
if (progressDebounceTimerRef.current) {
clearTimeout(progressDebounceTimerRef.current);
progressDebounceTimerRef.current = null;
}
void flushScheduledWatchProgress();
return;
}
if (progressDebounceTimerRef.current) {
clearTimeout(progressDebounceTimerRef.current);
}
progressDebounceTimerRef.current = setTimeout(() => {
progressDebounceTimerRef.current = null;
void flushScheduledWatchProgress();
}, 800);
}, [isAuthenticated, activeVersionId, flushScheduledWatchProgress]);
useEffect(() => {
return () => {
if (progressDebounceTimerRef.current) {
clearTimeout(progressDebounceTimerRef.current);
progressDebounceTimerRef.current = null;
}
};
}, []);
useEffect(() => {
videoDurationRef.current = videoDuration;
}, [videoDuration]);
useEffect(() => {
lastSavedProgressRef.current = 0;
pendingProgressPayloadRef.current = null;
progressWriteInFlightRef.current = false;
if (progressDebounceTimerRef.current) {
clearTimeout(progressDebounceTimerRef.current);
progressDebounceTimerRef.current = null;
}
}, [videoId, activeVersionId]);
const loadWatchProgress = useCallback(async (showPrompt = true) => {
if (!isAuthenticated || !activeVersionId) return;
setSavedProgress(null);
setShowResumePrompt(false);
try {
const res = await fetch(`/api/watch/${videoId}/progress`, { cache: 'no-store' });
if (res.ok) {
const response = await res.json();
const progress = response.data?.progress || 0;
const percentage = response.data?.percentage || 0;
if (showPrompt && percentage > 5 && percentage < 95) {
setSavedProgress(progress);
setShowResumePrompt(true);
}
}
} catch (err) {
console.error('Error loading watch progress:', err);
}
}, [isAuthenticated, activeVersionId, videoId]);
useEffect(() => {
loadWatchProgress();
}, [loadWatchProgress, progressFetchKey]);
useEffect(() => {
if (lastPathnameRef.current !== pathname) {
const previousPath = lastPathnameRef.current;
lastPathnameRef.current = pathname;
if (previousPath !== pathname) {
setProgressFetchKey((k) => k + 1);
}
}
}, [pathname]);
useEffect(() => {
if (!isAuthenticated || !isReady || !activeVersionId) return;
progressSaveTimerRef.current = setInterval(() => {
if (playerRef.current?.getCurrentTime) {
scheduleWatchProgressSave({
progress: playerRef.current.getCurrentTime(),
duration: playerRef.current.getDuration?.() || videoDuration,
});
}
}, 5000);
return () => {
if (progressSaveTimerRef.current) {
clearInterval(progressSaveTimerRef.current);
progressSaveTimerRef.current = null;
}
};
}, [isAuthenticated, isReady, videoDuration, activeVersionId, scheduleWatchProgressSave, playerRef]);
useEffect(() => {
if (!isAuthenticated) return;
const saveProgressOnLeave = () => {
const playerCurrentTime = playerRef.current?.getCurrentTime?.() || currentTime;
const playerDuration = playerRef.current?.getDuration?.() || videoDuration;
const pendingPayload = pendingProgressPayloadRef.current;
const finalProgress = Math.max(playerCurrentTime, pendingPayload?.progress ?? 0);
const finalDuration = Math.max(playerDuration, pendingPayload?.duration ?? 0);
if (finalProgress > 0 && navigator.sendBeacon && activeVersionId) {
if (progressDebounceTimerRef.current) {
clearTimeout(progressDebounceTimerRef.current);
progressDebounceTimerRef.current = null;
}
const data = new Blob([JSON.stringify({
progress: finalProgress,
duration: finalDuration,
versionId: activeVersionId,
})], { type: 'application/json' });
navigator.sendBeacon(`/api/watch/${videoId}/progress`, data);
}
};
const handleVisibilityChange = () => {
const playerCurrentTime = playerRef.current?.getCurrentTime?.() || 0;
const playerDuration = playerRef.current?.getDuration?.() || videoDuration;
if (document.visibilityState === 'hidden') {
scheduleWatchProgressSave({
progress: playerCurrentTime,
duration: playerDuration,
immediate: true,
force: true,
});
}
};
window.addEventListener('beforeunload', saveProgressOnLeave);
document.addEventListener('visibilitychange', handleVisibilityChange);
return () => {
window.removeEventListener('beforeunload', saveProgressOnLeave);
document.removeEventListener('visibilitychange', handleVisibilityChange);
};
}, [isAuthenticated, currentTime, videoDuration, activeVersionId, videoId, scheduleWatchProgressSave, playerRef]);
const handleResumeFromSaved = useCallback(() => {
if (savedProgress !== null && playerRef.current) {
if (playerRef.current.seekTo) {
playerRef.current.seekTo(savedProgress, true);
}
setShowResumePrompt(false);
setSavedProgress(null);
return savedProgress;
}
return null;
}, [savedProgress, playerRef]);
const handleDismissResume = useCallback(() => {
setShowResumePrompt(false);
setSavedProgress(null);
}, []);
return {
savedProgress,
showResumePrompt,
scheduleWatchProgressSave,
loadWatchProgress,
handleResumeFromSaved,
handleDismissResume,
};
}