Files
instaarchive-viewer/src/App.tsx

1105 lines
63 KiB
TypeScript

/**
* @license
* SPDX-License-Identifier: Apache-2.0
*/
import React, { useState, useCallback, useMemo, useEffect } from 'react';
import {
Grid3X3,
Play,
Layers,
ChevronLeft,
ChevronRight,
X,
FolderOpen,
Heart,
MessageCircle,
Bookmark,
MoreHorizontal,
Loader2,
Volume2,
VolumeX,
Zap,
Trash2
} from 'lucide-react';
import { motion, AnimatePresence } from 'motion/react';
import { clsx, type ClassValue } from 'clsx';
import { twMerge } from 'tailwind-merge';
import { format, parseISO } from 'date-fns';
// @ts-ignore
import { XzReadableStream } from 'xz-decompress';
import * as idb from 'idb-keyval';
// --- Utilities ---
function cn(...inputs: ClassValue[]) {
return twMerge(clsx(inputs));
}
// --- Types ---
interface MediaFile {
name: string;
url: string;
type: 'image' | 'video';
index: number;
}
interface Post {
id: string;
date: string;
username: string;
caption: string;
media: MediaFile[];
thumbnail: string;
isStory?: boolean;
}
/**
* Common interface for both local File objects and remote server-side files.
*/
interface ArchiveFile {
name: string;
webkitRelativePath: string;
size: number;
text(): Promise<string>;
arrayBuffer(): Promise<ArrayBuffer>;
stream(): ReadableStream<Uint8Array>;
url?: string;
}
class LocalArchiveFile implements ArchiveFile {
constructor(private file: File) {}
get name() { return this.file.name; }
get webkitRelativePath() { return this.file.webkitRelativePath; }
get size() { return this.file.size; }
text() { return this.file.text(); }
arrayBuffer() { return this.file.arrayBuffer(); }
stream() { return this.file.stream(); }
}
class RemoteArchiveFile implements ArchiveFile {
constructor(
public name: string,
public webkitRelativePath: string,
public size: number,
public url: string
) {}
async text() {
const res = await fetch(this.url);
return res.text();
}
async arrayBuffer() {
const res = await fetch(this.url);
return res.arrayBuffer();
}
stream() {
const transform = new TransformStream();
fetch(this.url).then(res => {
if (res.body) res.body.pipeTo(transform.writable);
else transform.writable.getWriter().close();
});
return transform.readable;
}
}
interface ServerArchive {
name: string;
thumbnail: string;
path: string;
fileCount: number;
}
// --- Components ---
const ArchiveDashboard = ({
archives,
cachedArchives,
onSelect,
onLocalSelect,
onClearCache,
isScanning
}: {
archives: ServerArchive[];
cachedArchives: Set<string>;
onSelect: (archive: ServerArchive) => void;
onLocalSelect: () => void;
onClearCache: (name: string) => void;
isScanning: boolean;
}) => {
return (
<div className="max-w-6xl mx-auto px-4 py-12 space-y-12">
<div className="text-center space-y-4">
<h2 className="text-4xl font-bold tracking-tight font-serif italic text-black/80">Archive Explorer</h2>
<p className="text-gray-500 max-w-xl mx-auto text-sm md:text-base leading-relaxed">
Browse hosted collections or open a local archive folder. All processing happens locally in your browser for maximum privacy.
</p>
</div>
<div className="grid grid-cols-2 md:grid-cols-3 lg:grid-cols-4 gap-4 md:gap-8">
{/* Local Folder Card */}
<button
onClick={onLocalSelect}
disabled={isScanning}
className="aspect-[3/4] rounded-xl border-2 border-dashed border-gray-200 hover:border-blue-400 hover:bg-blue-50/50 transition-all flex flex-col items-center justify-center gap-4 group disabled:opacity-50"
>
<div className="w-12 h-12 rounded-full bg-gray-100 group-hover:bg-blue-100 flex items-center justify-center text-gray-400 group-hover:text-blue-500 transition-colors shadow-inner">
<FolderOpen size={24} />
</div>
<div className="text-center px-4">
<span className="font-bold text-sm block text-black/80">Open Local Folder</span>
<span className="text-[10px] text-gray-400 uppercase tracking-widest leading-tight block mt-1">Processed in Browser</span>
</div>
</button>
{/* Server Archives */}
{archives.map((archive) => {
const isCached = cachedArchives.has(archive.name);
return (
<div key={archive.path} className="relative group">
<button
onClick={() => onSelect(archive)}
disabled={isScanning}
className="w-full aspect-[3/4] rounded-xl overflow-hidden bg-white shadow-sm border border-gray-100 hover:shadow-xl hover:scale-[1.02] transition-all flex flex-col text-left disabled:opacity-50"
>
<div className="flex-1 bg-gray-100 overflow-hidden relative">
{archive.thumbnail ? (
<img src={archive.thumbnail} alt="" className="w-full h-full object-cover" />
) : (
<div className="w-full h-full flex items-center justify-center text-gray-300">
<Grid3X3 size={48} strokeWidth={1} />
</div>
)}
<div className="absolute inset-0 bg-black/20 opacity-0 hover:opacity-100 transition-opacity flex items-center justify-center">
<Play size={32} fill="white" className="text-white" />
</div>
{isCached && (
<div className="absolute top-2 left-2 bg-blue-500 text-white p-1 rounded-md shadow-lg flex items-center gap-1 text-[8px] font-bold uppercase tracking-wider z-10 pr-2 opacity-0 group-hover:opacity-100 transition-all">
<Zap size={10} fill="currentColor" />
Cached
</div>
)}
</div>
<div className="p-4 space-y-1">
<span className="font-bold text-sm block truncate uppercase tracking-tight text-black/80">{archive.name}</span>
<span className="text-[10px] text-gray-400 uppercase tracking-widest">{archive.fileCount} items</span>
</div>
</button>
{isCached && (
<button
onClick={(e) => {
e.stopPropagation();
onClearCache(archive.name);
}}
className="absolute top-2 right-2 p-2 bg-white/90 hover:bg-red-50 hover:text-red-500 text-gray-400 rounded-lg shadow-sm opacity-0 group-hover:opacity-100 transition-all z-20"
title="Clear Cache"
>
<Trash2 size={14} />
</button>
)}
</div>
);
})}
</div>
</div>
);
};
const StoryViewer = ({
stories,
onClose,
profilePic
}: {
stories: Post[];
onClose: () => void;
profilePic: string | null;
}) => {
const [currentStoryIndex, setCurrentStoryIndex] = useState(0);
const [progress, setProgress] = useState(0);
const [isMuted, setIsMuted] = useState(false);
const videoRef = React.useRef<HTMLVideoElement>(null);
const story = stories[currentStoryIndex];
useEffect(() => {
setProgress(0);
let duration = 5000;
const interval = 50;
const updateProgress = () => {
if (story.media[0].type === 'video' && videoRef.current) {
const currentTime = videoRef.current.currentTime;
const totalTime = videoRef.current.duration;
if (totalTime) {
setProgress((currentTime / totalTime) * 100);
}
} else {
setProgress(prev => {
const step = (interval / duration) * 100;
if (prev >= 100) return 100;
return prev + step;
});
}
};
const timer = setInterval(() => {
updateProgress();
}, interval);
return () => clearInterval(timer);
}, [currentStoryIndex, story.media]);
useEffect(() => {
if (progress >= 100) {
if (currentStoryIndex < stories.length - 1) {
setCurrentStoryIndex(prev => prev + 1);
} else {
onClose();
}
}
}, [progress, currentStoryIndex, stories.length, onClose]);
const nextStory = () => {
if (currentStoryIndex < stories.length - 1) {
setCurrentStoryIndex(prev => prev + 1);
} else {
onClose();
}
};
const prevStory = () => {
if (currentStoryIndex > 0) {
setCurrentStoryIndex(prev => prev - 1);
}
};
return (
<motion.div
initial={{ opacity: 0 }}
animate={{ opacity: 1 }}
exit={{ opacity: 0 }}
className="fixed inset-0 z-[100] bg-[#1a1a1a] flex items-center justify-center overflow-hidden"
onClick={onClose}
>
<div className="absolute inset-0 z-0">
<img
src={story.media[0].url}
alt=""
className="w-full h-full object-cover blur-3xl opacity-30"
/>
</div>
<button
onClick={(e) => { e.stopPropagation(); prevStory(); }}
className={cn(
"hidden md:flex absolute left-4 lg:left-20 z-50 text-white/80 hover:text-white transition-all bg-white/10 p-3 rounded-full backdrop-blur-md",
currentStoryIndex === 0 && "opacity-0 pointer-events-none"
)}
>
<ChevronLeft size={32} strokeWidth={1.5} />
</button>
<button
onClick={(e) => { e.stopPropagation(); nextStory(); }}
className="hidden md:flex absolute right-4 lg:right-20 z-50 text-white/80 hover:text-white transition-all bg-white/10 p-3 rounded-full backdrop-blur-md"
>
<ChevronRight size={32} strokeWidth={1.5} />
</button>
<div
className="relative w-full h-full md:h-[90vh] md:max-w-[45vh] bg-black overflow-hidden md:rounded-lg shadow-2xl z-10"
onClick={e => e.stopPropagation()}
>
<div
className="absolute top-2 left-2 right-2 z-50 flex px-1"
style={{ gap: stories.length > 100 ? '1px' : (stories.length > 50 ? '2px' : '4px') }}
>
{stories.map((_, i) => (
<div key={i} className="h-1 flex-1 bg-white/20 rounded-full overflow-hidden">
<div
className="h-full bg-white transition-all duration-75"
style={{
width: i < currentStoryIndex ? '100%' : (i === currentStoryIndex ? `${progress}%` : '0%')
}}
/>
</div>
))}
</div>
<div className="absolute top-6 left-4 right-4 z-50 flex items-center justify-between text-white">
<div className="flex items-center gap-2">
<div className="w-8 h-8 rounded-full bg-white/10 p-0.5">
<div className="w-full h-full rounded-full bg-gray-200 flex items-center justify-center overflow-hidden">
{profilePic ? (
<img src={profilePic} alt="" className="w-full h-full object-cover" referrerPolicy="no-referrer" />
) : (
<span className="text-[10px] font-bold text-black uppercase">{story.username[0]}</span>
)}
</div>
</div>
<div className="flex items-center gap-2">
<span className="text-xs font-semibold">{story.username}</span>
<span className="text-[10px] opacity-60 font-medium">{format(parseISO(story.date), 'MMM d')}</span>
</div>
</div>
<div className="flex items-center gap-1">
{story.media[0].type === 'video' && (
<button
onClick={(e) => { e.stopPropagation(); setIsMuted(!isMuted); }}
className="p-2 hover:bg-white/10 rounded-full transition-colors"
>
{isMuted ? <VolumeX size={20} /> : <Volume2 size={20} />}
</button>
)}
<button onClick={onClose} className="p-2 hover:bg-white/10 rounded-full transition-colors">
<X size={24} />
</button>
</div>
</div>
<div className="w-full h-full flex items-center justify-center pointer-events-none">
{story.media[0].type === 'video' ? (
<video
ref={videoRef}
src={story.media[0].url}
className="w-full h-full object-contain"
autoPlay
muted={isMuted}
playsInline
controls
onEnded={nextStory}
/>
) : (
<img
src={story.media[0].url}
alt=""
className="w-full h-full object-contain"
referrerPolicy="no-referrer"
/>
)}
</div>
<div className="absolute inset-0 z-20 flex">
<div className="w-1/4 h-full cursor-pointer" onClick={prevStory} title="Previous Story" />
<div className="w-3/4 h-full cursor-pointer" onClick={nextStory} title="Next Story" />
</div>
{story.caption && (
<div className="absolute bottom-16 left-4 right-4 z-50 bg-black/20 backdrop-blur-sm p-3 rounded-lg text-white text-xs text-center border border-white/10">
{story.caption}
</div>
)}
</div>
</motion.div>
);
};
const thumbnailCache = new Map<string, string>();
const VideoThumbnail = ({ url, className }: { url: string; className?: string }) => {
const [thumbnail, setThumbnail] = useState<string | null>(thumbnailCache.get(url) || null);
const [isInView, setIsInView] = useState(false);
const containerRef = React.useRef<HTMLDivElement>(null);
useEffect(() => {
if (thumbnail || !containerRef.current) return;
const observer = new IntersectionObserver(
([entry]) => {
if (entry.isIntersecting) {
setIsInView(true);
observer.disconnect();
}
},
{ rootMargin: '200px' }
);
observer.observe(containerRef.current);
return () => observer.disconnect();
}, [thumbnail]);
useEffect(() => {
if (thumbnail || !isInView) return;
const video = document.createElement('video');
video.src = `${url}#t=0.1`;
video.preload = 'metadata';
video.muted = true;
video.playsInline = true;
const captureFrame = () => {
try {
const canvas = document.createElement('canvas');
canvas.width = video.videoWidth;
canvas.height = video.videoHeight;
const ctx = canvas.getContext('2d');
if (ctx && video.videoWidth > 0) {
ctx.drawImage(video, 0, 0, canvas.width, canvas.height);
const dataUrl = canvas.toDataURL('image/jpeg', 0.6);
thumbnailCache.set(url, dataUrl);
setThumbnail(dataUrl);
}
} catch (err) {
} finally {
cleanup();
}
};
const handleLoadedMetadata = () => { video.currentTime = 0.1; };
const handleSeeked = () => { captureFrame(); };
const cleanup = () => {
video.removeEventListener('loadedmetadata', handleLoadedMetadata);
video.removeEventListener('seeked', handleSeeked);
// Using removeAttribute is safer than src = '' to stop loading without warnings
video.removeAttribute('src');
video.load();
};
video.addEventListener('loadedmetadata', handleLoadedMetadata);
video.addEventListener('seeked', handleSeeked);
video.addEventListener('error', cleanup);
const timeout = setTimeout(() => { if (!thumbnailCache.has(url)) cleanup(); }, 5000);
return () => { clearTimeout(timeout); cleanup(); };
}, [url, thumbnail, isInView]);
if (!thumbnail) {
return (
<div ref={containerRef} className={cn("w-full h-full bg-gray-100 flex items-center justify-center", className)}>
<Play size={20} className="text-gray-300" fill="currentColor" />
</div>
);
}
return (
<img
src={thumbnail}
alt=""
className={cn("w-full h-full object-cover transition-transform duration-500 group-hover:scale-110", className)}
referrerPolicy="no-referrer"
/>
);
};
const MediaRenderer = ({ file, className, isFullView }: { file: MediaFile; className?: string; isFullView?: boolean }) => {
const [isMuted, setIsMuted] = useState(false);
const sizingClass = isFullView ? "w-full h-auto block" : "w-full h-full object-cover";
const mediaStyle = { transform: 'translateZ(0)' };
// Guard against empty URLs
if (!file.url) return <div className={cn("bg-gray-100 flex items-center justify-center", sizingClass)}><Play size={24} className="text-gray-300" /></div>;
if (file.type === 'video') {
return (
<div className="relative w-full h-full flex items-center justify-center group/video">
<video src={file.url} className={cn("transition-all duration-300", sizingClass, className)} style={mediaStyle} playsInline autoPlay muted={isMuted} loop controls />
<button onClick={(e) => { e.stopPropagation(); setIsMuted(!isMuted); }} className="absolute bottom-16 right-4 z-30 bg-black/40 hover:bg-black/60 text-white p-2 rounded-full backdrop-blur-md transition-all md:opacity-0 md:group-hover/video:opacity-100">
{isMuted ? <VolumeX size={20} /> : <Volume2 size={20} />}
</button>
</div>
);
}
return <img src={file.url} alt="" className={cn("transition-all duration-300", sizingClass, className)} style={mediaStyle} referrerPolicy="no-referrer" />;
};
const PostModal = ({
post, onClose, onNextPost, onPrevPost, hasNextPost, hasPrevPost, profilePic
}: {
post: Post; onClose: () => void; onNextPost?: () => void; onPrevPost?: () => void; hasNextPost?: boolean; hasPrevPost?: boolean; profilePic: string | null;
}) => {
const [currentIndex, setCurrentIndex] = useState(0);
const [direction, setDirection] = useState(0);
useEffect(() => setCurrentIndex(0), [post.id]);
useEffect(() => {
const handleKeyDown = (e: KeyboardEvent) => {
if (e.key === 'ArrowRight') onNextPost?.();
else if (e.key === 'ArrowLeft') onPrevPost?.();
else if (e.key === '.') paginate(1);
else if (e.key === ',') paginate(-1);
else if (e.key === 'Escape') onClose();
};
window.addEventListener('keydown', handleKeyDown);
return () => window.removeEventListener('keydown', handleKeyDown);
}, [onNextPost, onPrevPost, currentIndex, post.media.length, onClose]);
const paginate = (newDirection: number) => {
const nextIndex = currentIndex + newDirection;
if (nextIndex >= 0 && nextIndex < post.media.length) { setDirection(newDirection); setCurrentIndex(nextIndex); }
};
const variants = { enter: (d: number) => ({ x: d > 0 ? '100%' : '-100%' }), center: { zIndex: 1, x: 0 }, exit: (d: number) => ({ zIndex: 0, x: d < 0 ? '100%' : '-100%' }) };
const swipePower = (offset: number, velocity: number) => Math.abs(offset) * velocity;
return (
<motion.div initial={{ opacity: 0 }} animate={{ opacity: 1 }} exit={{ opacity: 0 }} className="fixed inset-0 z-50 flex items-start justify-center bg-[#0c1014]/95 md:bg-[#0c1014]/70 p-0 md:p-10 overflow-y-auto text-black" onClick={onClose}>
<div className="min-h-full w-full flex items-center justify-center md:py-0">
<button onClick={onClose} className="fixed top-4 right-4 text-white hover:text-gray-300 z-50 p-2 md:p-3 bg-black/20 rounded-full backdrop-blur-sm"><X size={24} className="md:w-8 md:h-8" /></button>
{hasPrevPost && onPrevPost && <button onClick={(e) => { e.stopPropagation(); onPrevPost(); }} className="hidden md:block fixed left-4 md:left-10 top-1/2 -translate-y-1/2 text-white hover:text-gray-300 z-50 transition-transform hover:scale-110 active:scale-90"><ChevronLeft size={48} strokeWidth={1.5} /></button>}
{hasNextPost && onNextPost && <button onClick={(e) => { e.stopPropagation(); onNextPost(); }} className="hidden md:block fixed right-4 md:right-10 top-1/2 -translate-y-1/2 text-white hover:text-gray-300 z-50 transition-transform hover:scale-110 active:scale-90"><ChevronRight size={48} strokeWidth={1.5} /></button>}
<motion.div drag="y" dragDirectionLock dragConstraints={{ top: 0, bottom: 0 }} dragElastic={0.15} onDragEnd={(e, { offset, velocity }) => { if (offset.y > 200 || velocity.y > 800) onClose(); }} className="bg-black flex flex-col md:flex-row w-full max-w-6xl h-auto md:rounded-sm overflow-hidden shadow-2xl relative text-black" onClick={e => e.stopPropagation()}>
<div className="relative bg-black flex items-center justify-center group overflow-hidden w-full h-auto">
<div className="w-full grid grid-cols-1 grid-rows-1">
<AnimatePresence initial={false} custom={direction}>
<motion.div key={`${post.id}-${currentIndex}`} custom={direction} variants={variants} initial="enter" animate="center" exit="exit" transition={{ x: { type: "spring", stiffness: 300, damping: 30 } }} drag="x" dragDirectionLock dragConstraints={{ left: 0, right: 0 }} dragElastic={0.5} onDragEnd={(e, { offset, velocity }) => {
const s = swipePower(offset.x, velocity.x);
if (s < -15000) { if (currentIndex < post.media.length - 1) paginate(1); else if (hasNextPost && onNextPost && s < -40000) onNextPost(); }
else if (s > 15000) { if (currentIndex > 0) paginate(-1); else if (hasPrevPost && onPrevPost && s > 40000) onPrevPost(); }
}} className="col-start-1 row-start-1 w-full flex items-center justify-center cursor-grab active:cursor-grabbing relative">
<MediaRenderer file={post.media[currentIndex]} isFullView={true} />
</motion.div>
</AnimatePresence>
</div>
{post.media.length > 1 && (
<>
{currentIndex > 0 && <button onClick={(e) => { e.stopPropagation(); paginate(-1); }} className="hidden md:block absolute left-4 top-1/2 -translate-y-1/2 bg-white/20 hover:bg-white/40 text-white p-2 rounded-full backdrop-blur-md transition-all opacity-0 group-hover:opacity-100 z-30"><ChevronLeft size={24} /></button>}
{currentIndex < post.media.length - 1 && <button onClick={(e) => { e.stopPropagation(); paginate(1); }} className="hidden md:block absolute right-4 top-1/2 -translate-y-1/2 bg-white/20 hover:bg-white/40 text-white p-2 rounded-full backdrop-blur-md transition-all opacity-0 group-hover:opacity-100 z-30"><ChevronRight size={24} /></button>}
<div className="absolute bottom-4 left-1/2 -translate-x-1/2 flex gap-1.5 z-30">{post.media.map((_, i) => <div key={i} className={cn("w-1.5 h-1.5 rounded-full transition-all", i === currentIndex ? "bg-blue-500 scale-125" : "bg-white/40 shadow-sm")} />)}</div>
</>
)}
</div>
<div className="w-full md:w-96 bg-white flex flex-col border-l border-gray-200 overflow-hidden shrink-0">
<div className="p-3 md:p-4 border-b border-gray-100 flex items-center justify-between shrink-0 text-black">
<div className="flex items-center gap-3">
<div className="w-8 h-8 rounded-full bg-gradient-to-tr from-yellow-400 to-purple-600 p-0.5"><div className="w-full h-full rounded-full bg-white p-0.5"><div className="w-full h-full rounded-full bg-gray-200 flex items-center justify-center overflow-hidden text-[10px] font-bold uppercase">{profilePic ? <img src={profilePic} alt="" className="w-full h-full object-cover" referrerPolicy="no-referrer" /> : <span>{post.username[0]}</span>}</div></div></div>
<span className="font-semibold text-sm">{post.username}</span>
</div>
<MoreHorizontal size={20} className="text-gray-500" />
</div>
<div className="flex-1 overflow-y-auto p-3 md:p-4 space-y-4 min-h-0 md:max-h-[60vh] text-black">
<div className="flex gap-3">
<div className="w-8 h-8 rounded-full bg-gray-200 flex-shrink-0 flex items-center justify-center text-[10px] font-bold uppercase overflow-hidden">{profilePic ? <img src={profilePic} alt="" className="w-full h-full object-cover" referrerPolicy="no-referrer" /> : <span>{post.username[0]}</span>}</div>
<div className="text-sm"><span className="font-semibold mr-2">{post.username}</span><span className="whitespace-pre-wrap">{post.caption}</span><div className="mt-2 text-xs text-gray-500 uppercase tracking-tight">{format(parseISO(post.date), 'MMMM d, yyyy')}</div></div>
</div>
</div>
<div className="p-3 md:p-4 border-t border-gray-100 space-y-3 shrink-0 bg-white text-black">
<div className="flex items-center justify-between"><div className="flex items-center gap-4"><Heart size={24} className="hover:text-gray-500 cursor-pointer" /><MessageCircle size={24} className="hover:text-gray-500 cursor-pointer" /><Play size={24} className="hover:text-gray-500 cursor-pointer" /></div><Bookmark size={24} className="hover:text-gray-500 cursor-pointer" /></div>
<div className="text-sm flex items-center gap-2 text-black"><span className="font-semibold text-black">Archived Post</span><span className="text-gray-400 font-normal text-xs">{post.id}</span></div>
</div>
</div>
</motion.div>
</div>
</motion.div>
);
};
export default function App() {
const [allPosts, setAllPosts] = useState<Post[]>([]);
const [allStories, setAllStories] = useState<Post[]>([]);
const [showStoryViewer, setShowStoryViewer] = useState(false);
const [visiblePostsCount, setVisiblePostsCount] = useState(90);
const [isScanning, setIsScanning] = useState(false);
const [selectedPost, setSelectedPost] = useState<Post | null>(null);
const [username, setUsername] = useState<string>('');
const [fullName, setFullName] = useState<string>('');
const [bio, setBio] = useState<string>('');
const [followerCount, setFollowerCount] = useState<number>(0);
const [followingCount, setFollowingCount] = useState<number>(0);
const [externalUrl, setExternalUrl] = useState<string>('');
const [profilePic, setProfilePic] = useState<string | null>(null);
const [allProfilePics, setAllProfilePics] = useState<string[]>([]);
const [gridAspectRatio, setGridAspectRatio] = useState<'1:1' | '3:4'>('1:1');
const [gridOffset, setGridOffset] = useState(0);
const [activeTab, setActiveTab] = useState<'posts' | 'reels' | 'saved'>('posts');
const [serverArchives, setServerArchives] = useState<ServerArchive[]>([]);
const [cachedArchives, setCachedArchives] = useState<Set<string>>(new Set());
const [isServerMode, setIsServerMode] = useState(false);
const [currentArchive, setCurrentArchive] = useState<ServerArchive | null>(null);
const [scannedCount, setScannedCount] = useState(0);
const [totalFiles, setTotalFiles] = useState(0);
const [scannedFilesLog, setScannedFilesLog] = useState<string[]>([]);
const [scanningPhase, setScanningPhase] = useState<'Indexing' | 'Parsing' | ''>('');
const [currentScanningImage, setCurrentScanningImage] = useState<string | null>(null);
const fileInputRef = React.useRef<HTMLInputElement>(null);
const profilePicInputRef = React.useRef<HTMLInputElement>(null);
const refreshCachedArchives = useCallback(async () => {
try {
const keys = await idb.keys();
setCachedArchives(new Set(keys.map(String)));
} catch (e) {}
}, []);
const clearCache = async (name: string) => { await idb.del(name); await refreshCachedArchives(); };
const resetProfileState = useCallback(() => { setUsername(''); setFullName(''); setBio(''); setFollowerCount(0); setFollowingCount(0); setExternalUrl(''); setProfilePic(null); setAllProfilePics([]); }, []);
useEffect(() => {
fetch('/api/archives').then(res => res.json()).then(data => { if (Array.isArray(data) && data.length > 0) { setServerArchives(data); setIsServerMode(true); } }).catch(() => setIsServerMode(false));
refreshCachedArchives();
}, [refreshCachedArchives]);
// Intercept back button and page exit when in an archive
useEffect(() => {
const inArchive = allPosts.length > 0;
const handleBeforeUnload = (e: BeforeUnloadEvent) => {
if (inArchive) {
const message = 'Are you sure you want to leave? Your current archive session will be cleared.';
e.preventDefault();
e.returnValue = message; // Standard for most browsers
return message; // For some older browsers
}
};
const handlePopState = (e: PopStateEvent) => {
if (inArchive) {
if (window.confirm('Exit current archive and return to explorer?')) {
// Exit the archive
setAllPosts([]);
setAllStories([]);
setCurrentArchive(null);
resetProfileState();
} else {
// Push the state back so the URL stays the same and we can intercept again
window.history.pushState(null, '');
}
}
};
if (inArchive) {
window.addEventListener('beforeunload', handleBeforeUnload);
window.addEventListener('popstate', handlePopState);
// Add a history entry so the back button has something to pop
window.history.pushState(null, '');
}
return () => {
window.removeEventListener('beforeunload', handleBeforeUnload);
window.removeEventListener('popstate', handlePopState);
};
}, [allPosts.length, resetProfileState]);
const filteredPosts = useMemo(() => {
if (activeTab === 'reels') return allPosts.filter(p => p.media.length === 1 && p.media[0].type === 'video');
if (activeTab === 'posts') return allPosts.filter(p => !(p.media.length === 1 && p.media[0].type === 'video'));
return [];
}, [allPosts, activeTab]);
const handleTabChange = (tab: 'posts' | 'reels' | 'saved') => { setActiveTab(tab); setVisiblePostsCount(90); };
const visiblePosts = useMemo(() => filteredPosts.slice(0, visiblePostsCount), [filteredPosts, visiblePostsCount]);
const postIndex = useMemo(() => selectedPost ? filteredPosts.findIndex(p => p.id === selectedPost.id) : -1, [selectedPost, filteredPosts]);
const onNextPost = useCallback(() => { if (postIndex < filteredPosts.length - 1) setSelectedPost(filteredPosts[postIndex + 1]); }, [postIndex, filteredPosts]);
const onPrevPost = useCallback(() => { if (postIndex > 0) setSelectedPost(filteredPosts[postIndex - 1]); }, [postIndex, filteredPosts]);
const handleProfilePicChange = (e: React.ChangeEvent<HTMLInputElement>) => {
const file = e.target.files?.[0];
if (file) { const url = URL.createObjectURL(file); setProfilePic(url); setAllProfilePics(prev => [url, ...prev]); }
};
const cycleProfilePic = () => { if (allProfilePics.length > 1) { const idx = allProfilePics.indexOf(profilePic || ''); setProfilePic(allProfilePics[(idx + 1) % allProfilePics.length]); } };
const handleFiles = async (files: ArchiveFile[], archiveContext?: ServerArchive) => {
if (!files || files.length === 0) return;
setIsScanning(true); resetProfileState(); setScanningPhase('Indexing'); setScannedCount(0); setTotalFiles(files.length); setScannedFilesLog([]); setGridOffset(0);
await new Promise(resolve => setTimeout(resolve, 100));
const parseXZFile = async (file: ArchiveFile) => {
try {
const stream = new XzReadableStream(file.stream());
const response = new Response(stream);
return await response.json();
} catch (e) { return null; }
};
let lastImageUpdateTime = 0;
const throttledSetScanningImage = (url: string) => {
const now = Date.now();
if (now - lastImageUpdateTime > 1000) {
setCurrentScanningImage(url);
lastImageUpdateTime = now;
}
};
try {
const postsMap = new Map<string, Partial<Post>>();
const mediaFilesMap = new Map<string, ArchiveFile>();
const discoveredProfilePics: { name: string, url: string }[] = [];
// Local metadata tracking to avoid stale React state in the cache object
let localFullName = '';
let localBio = '';
let localExternalUrl = '';
let localFollowerCount = 0;
let localFollowingCount = 0;
let localProfilePic: string | null = null;
const exportRegex = /^(\d{4}-\d{2}-\d{2})_(.+?) - (.+?)(?: - (\d+))?(?: - (story))?\.(.+)$/;
const instaloaderRegex = /^(\d{4}-\d{2}-\d{2}_\d{2}-\d{2}-\d{2}_UTC)(?:_(\d+))?(?:_(story))?\.(.+)$/;
const checkIsStory = (obj: any): boolean => {
if (!obj) return false;
const typeName = obj.__typename || obj.typename || '';
return (obj.is_story === true || obj.is_reel_media === true || typeName.includes('Story') || obj.audience === "MediaAudience.DEFAULT" || obj.node_type === "StoryItem" || obj.product_type === "story" || typeName === "GraphStoryVideo" || typeName === "GraphStoryImage");
};
let detectedUsername = archiveContext?.name || currentArchive?.name || '';
if (detectedUsername) setUsername(detectedUsername);
let format: 'export' | 'instaloader' | 'json' | 'unknown' = 'unknown';
let jsonFiles: ArchiveFile[] = [];
let i = 0;
for (const file of files) {
i++; if (i % 50 === 0 || i === files.length) { setScannedCount(i); setScannedFilesLog(prev => [`Indexed ${file.name}`, ...prev.slice(0, 19)]); }
const lowerName = file.name.toLowerCase();
if (lowerName.endsWith('.json') || lowerName.endsWith('.json.xz')) {
jsonFiles.push(file);
if (lowerName.includes('posts_1') || lowerName.includes('reels_1') || lowerName.includes('stories_1')) format = 'json';
else if (format === 'unknown' && (lowerName.includes('story') || lowerName.includes('post'))) format = 'json';
continue;
}
if (lowerName.includes('_profile_pic.jpg')) {
const url = file.url || URL.createObjectURL(new Blob([await file.arrayBuffer()], { type: 'image/jpeg' }));
discoveredProfilePics.push({ name: file.name, url });
if (!detectedUsername && file.webkitRelativePath) {
const parts = file.webkitRelativePath.split(/[/\\]/);
if (parts.length > 1) { detectedUsername = parts[0]; setUsername(detectedUsername); }
}
if (format === 'unknown') format = 'instaloader';
continue;
}
const exportMatch = file.name.match(exportRegex);
if (exportMatch) {
if (!detectedUsername || detectedUsername === currentArchive?.name) { detectedUsername = exportMatch[2]; setUsername(detectedUsername); }
format = 'export';
}
const loaderMatch = file.name.match(instaloaderRegex);
if (loaderMatch && format === 'unknown') format = 'instaloader';
if (['jpg', 'jpeg', 'png', 'webp', 'mp4'].some(ext => lowerName.endsWith(ext))) {
mediaFilesMap.set(file.webkitRelativePath || file.name, file);
}
}
if (format === 'json' || format === 'instaloader') {
setScanningPhase('Parsing'); setTotalFiles(jsonFiles.length);
let filesProcessed = 0;
for (const jsonFile of jsonFiles) {
filesProcessed++;
try {
const data = jsonFile.name.endsWith('.xz') ? await parseXZFile(jsonFile) : JSON.parse(await jsonFile.text());
if (!data) continue;
const items = Array.isArray(data) ? data : (data.media || [data]);
const isStoriesFile = jsonFile.name.toLowerCase().includes('stories');
if (jsonFiles.length === 1) setTotalFiles(items.length);
else { setScannedCount(filesProcessed); setScannedFilesLog(prev => [`Parsing ${jsonFile.name}`, ...prev.slice(0, 19)]); }
if (data.node && (data.instaloader?.node_type === 'Profile' || data.node.__typename === 'User')) {
const node = data.node; const iphone = node.iphone_struct || {};
localFullName = node.full_name || '';
localBio = node.biography || iphone.biography || '';
localExternalUrl = node.external_url || '';
localFollowerCount = node.edge_followed_by?.count || iphone.follower_count || 0;
localFollowingCount = node.edge_follow?.count || iphone.following_count || 0;
setFullName(localFullName); setBio(localBio); setExternalUrl(localExternalUrl);
setFollowerCount(localFollowerCount); setFollowingCount(localFollowingCount);
if (!Array.isArray(data)) continue;
}
for (const [idx, item] of items.entries()) {
if (jsonFiles.length === 1 && (idx % 10 === 0 || idx === items.length - 1)) {
setScannedCount(idx + 1); setScannedFilesLog(prev => [`Parsing metadata for ${item.id || item.node?.id || 'item'}`, ...prev.slice(0, 19)]);
}
const mediaList = item.media || [item];
const postId = item.node?.id || item.id || item.title || `post_${idx}_${Date.now()}`;
const date = item.creation_timestamp ? new Date(item.creation_timestamp * 1000).toISOString().split('T')[0] : (item.node?.taken_at_timestamp ? new Date(item.node.taken_at_timestamp * 1000).toISOString().split('T')[0] : new Date().toISOString().split('T')[0]);
const isStory = isStoriesFile || checkIsStory(item) || checkIsStory(item.node) || checkIsStory(data.instaloader) || checkIsStory(item.node?.iphone_struct) || checkIsStory(item.iphone_struct) || (item.media && Array.isArray(item.media) && item.media.some((m: any) => checkIsStory(m)));
const post: Partial<Post> = { id: postId, date, username: detectedUsername || 'archived_user', caption: item.title || item.node?.edge_media_to_caption?.edges?.[0]?.node?.text || item.node?.caption?.text || '', media: [], isStory };
for (const [mIdx, m] of mediaList.entries()) {
const uri = m.uri; let matchedFile: ArchiveFile | undefined;
if (uri) { for (const [path, f] of mediaFilesMap.entries()) { if (path.endsWith(uri) || uri.endsWith(path)) { matchedFile = f; break; } } }
if (!matchedFile) { const id = item.node?.id || item.id; if (id) { for (const [path, f] of mediaFilesMap.entries()) { if (f.name.includes(id)) { matchedFile = f; break; } } } }
if (!matchedFile) { const jsonBase = jsonFile.name.substring(0, jsonFile.name.lastIndexOf('.')); for (const ext of ['mp4', 'jpg', 'jpeg', 'png', 'webp']) { const possibleName = `${jsonBase}.${ext}`; for (const [path, f] of mediaFilesMap.entries()) { if (f.name.toLowerCase() === possibleName.toLowerCase()) { matchedFile = f; break; } } if (matchedFile) break; } }
if (matchedFile) {
const type = matchedFile.name.toLowerCase().endsWith('mp4') ? 'video' : 'image';
const url = matchedFile.url || URL.createObjectURL(new Blob([await matchedFile.arrayBuffer()], { type: type === 'video' ? 'video/mp4' : 'image/jpeg' }));
const existingMedia = post.media!.find(media => media.index === mIdx + 1);
if (existingMedia) { if (type === 'video' && existingMedia.type === 'image') post.media = post.media!.map(media => media.index === mIdx + 1 ? { name: matchedFile!.name, url, type, index: mIdx + 1 } : media); }
else post.media!.push({ name: matchedFile.name, url, type, index: mIdx + 1 });
}
}
if (post.media!.length > 0) postsMap.set(postId, post);
}
} catch (e) {}
}
}
if (format !== 'json') {
setScanningPhase('Parsing'); setScannedCount(0); setTotalFiles(files.length);
const CHUNK_SIZE = 100;
for (let j_start = 0; j_start < files.length; j_start += CHUNK_SIZE) {
const end = Math.min(j_start + CHUNK_SIZE, files.length);
setScannedCount(j_start); setScannedFilesLog(prev => [`Processing batch ${Math.floor(j_start/CHUNK_SIZE) + 1}...`, ...prev.slice(0, 19)]);
for (let j = j_start; j < end; j++) {
const file = files[j]; const lowerName = file.name.toLowerCase();
if (detectedUsername && lowerName === `${detectedUsername.toLowerCase()}.jpg`) {
const url = file.url || URL.createObjectURL(new Blob([await file.arrayBuffer()], { type: 'image/jpeg' }));
if (!discoveredProfilePics.some(p => p.name === file.name)) discoveredProfilePics.push({ name: file.name, url });
continue;
}
let postId = '', date = '', user = detectedUsername || 'archived_user', index = 1, ext = '', isStory = lowerName.includes('story') || file.webkitRelativePath.toLowerCase().includes('stories');
if (format === 'export') {
const match = file.name.match(exportRegex);
if (!match) continue;
const [_, dMatch, uMatch, pMatch, iStrMatch, sMatch, eMatch] = match;
date = dMatch; user = uMatch; postId = pMatch; index = iStrMatch ? parseInt(iStrMatch, 10) : 1; if (sMatch) isStory = true; ext = eMatch;
} else if (format === 'instaloader') {
const match = file.name.match(instaloaderRegex);
if (!match) continue;
const [_, pMatch, iStrMatch, sMatch, eMatch] = match;
postId = pMatch; date = pMatch.split('_')[0]; index = iStrMatch ? parseInt(iStrMatch, 10) : 1; if (sMatch) isStory = true; ext = eMatch;
} else continue;
let post = postsMap.get(postId);
if (!post) { post = { id: postId, date, username: user, caption: '', media: [], isStory }; postsMap.set(postId, post); }
else if (isStory) post.isStory = true;
const lowerExt = ext.toLowerCase();
if (lowerExt === 'txt') post.caption = await file.text();
else if (lowerExt === 'json' || lowerName.endsWith('.json.xz')) {
try {
const data = lowerName.endsWith('.xz') ? await parseXZFile(file) : JSON.parse(await file.text());
if (!data) continue;
const node = data.node || data; const iphone = node.iphone_struct || {};
if (node.edge_media_to_caption?.edges?.[0]?.node?.text) post.caption = node.edge_media_to_caption.edges[0].node.text;
else if (node.caption?.text) post.caption = node.caption.text;
else if (iphone.caption?.text) post.caption = iphone.caption.text;
if (checkIsStory(data) || checkIsStory(node) || checkIsStory(data.instaloader) || checkIsStory(iphone)) post.isStory = true;
if (data.node && (data.instaloader?.node_type === 'Profile' || data.node.__typename === 'User')) {
const n = data.node; const iph = n.iphone_struct || {};
localFullName = n.full_name || '';
localBio = n.biography || iph.biography || '';
localExternalUrl = n.external_url || '';
localFollowerCount = n.edge_followed_by?.count || iph.follower_count || 0;
localFollowingCount = n.edge_follow?.count || iph.following_count || 0;
setFullName(localFullName); setBio(localBio); setExternalUrl(localExternalUrl);
setFollowerCount(localFollowerCount); setFollowingCount(localFollowingCount);
}
} catch (e) {}
} else if (['jpg', 'jpeg', 'png', 'webp', 'mp4'].includes(lowerExt)) {
const type = lowerExt === 'mp4' ? 'video' : 'image';
const url = file.url || URL.createObjectURL(new Blob([await file.arrayBuffer()], { type: type === 'video' ? 'video/mp4' : 'image/jpeg' }));
if (type === 'image') throttledSetScanningImage(url);
const existingMedia = post.media!.find(m => m.index === index);
if (existingMedia) { if (type === 'video' && existingMedia.type === 'image') post.media = post.media!.map(m => m.index === index ? { name: file.name, url, type, index } : m); }
else post.media!.push({ name: file.name, url, type, index });
}
}
await new Promise(resolve => setTimeout(resolve, 0));
}
}
if (discoveredProfilePics.length > 0) {
discoveredProfilePics.sort((a, b) => b.name.localeCompare(a.name));
const urls = discoveredProfilePics.map(p => p.url);
setAllProfilePics(urls);
localProfilePic = urls[0];
setProfilePic(localProfilePic);
}
const finalUsername = detectedUsername || 'archived_user';
const allItems = Array.from(postsMap.values()).filter(p => p.media && p.media.length > 0).map(p => {
const sortedMedia = p.media!.sort((a, b) => a.index - b.index);
return { ...p, username: (p.username === 'archived_user' || !p.username) ? finalUsername : p.username, media: sortedMedia, thumbnail: sortedMedia[0].url } as Post;
});
const posts = allItems.filter(p => !p.isStory).sort((a, b) => b.date.localeCompare(a.date));
const stories = allItems.filter(p => p.isStory).sort((a, b) => a.date.localeCompare(b.date));
setAllPosts(posts); setAllStories(stories); setVisiblePostsCount(90);
console.log(`[Scanner] Finalized ${posts.length} posts and ${stories.length} stories.`);
const archiveToCache = archiveContext || currentArchive;
if (archiveToCache) {
if (posts.length === 0 && stories.length === 0) {
console.warn(`[Cache] Skipping cache save for ${archiveToCache.name} because no items were found.`);
return;
}
console.log(`[Cache] Saving data for ${archiveToCache.name} to persistent storage...`);
const cacheData = {
name: archiveToCache.name,
fileCount: archiveToCache.fileCount,
posts,
stories,
profileMetadata: {
username: finalUsername,
fullName: localFullName,
bio: localBio,
followerCount: localFollowerCount,
followingCount: localFollowingCount,
externalUrl: localExternalUrl,
profilePic: localProfilePic
},
allProfilePics: discoveredProfilePics.map(p => p.url),
timestamp: Date.now()
};
try {
await idb.set(archiveToCache.name, cacheData);
console.log(`[Cache] Data for ${archiveToCache.name} saved successfully.`);
await refreshCachedArchives();
} catch (e) {
console.error(`[Cache] Failed to save to IndexedDB:`, e);
}
}
} catch (err) {
console.error(`[Scanner] Critical error during scan:`, err);
} finally { setIsScanning(false); }
};
const loadServerArchive = async (archive: ServerArchive) => {
console.log(`[Cache] Attempting to load archive: ${archive.name}`);
setIsScanning(true);
setCurrentArchive(archive);
setCurrentScanningImage(null);
setScanningPhase('Checking Cache');
try {
const cachedData = await idb.get(archive.name);
if (cachedData) {
console.log(`[Cache] Found cached data for ${archive.name}. File count: ${cachedData.fileCount} (Server has: ${archive.fileCount})`);
if (cachedData.fileCount === archive.fileCount) {
console.log(`[Cache] Cache hit! Restoring state...`);
setAllPosts(cachedData.posts);
setAllStories(cachedData.stories);
setUsername(cachedData.profileMetadata.username);
setFullName(cachedData.profileMetadata.fullName);
setBio(cachedData.profileMetadata.bio);
setFollowerCount(cachedData.profileMetadata.followerCount);
setFollowingCount(cachedData.profileMetadata.followingCount);
setExternalUrl(cachedData.profileMetadata.externalUrl);
setProfilePic(cachedData.profileMetadata.profilePic);
setAllProfilePics(cachedData.allProfilePics);
setVisiblePostsCount(90);
setIsScanning(false);
console.log(`[Cache] Archive ${archive.name} loaded successfully from cache.`);
return;
} else {
console.log(`[Cache] Cache mismatch (file count changed). Proceeding with fresh scan.`);
}
} else {
console.log(`[Cache] No cached data found for ${archive.name}.`);
}
console.log(`[Scanner] Starting fresh scan from server API...`);
const res = await fetch(`/api/archives/${archive.name}/files`);
const filePaths: string[] = await res.json();
console.log(`[Scanner] Server reported ${filePaths.length} files.`);
const archiveFiles = filePaths.map(p => {
const name = p.split(/[/\\]/).pop() || p;
return new RemoteArchiveFile(name, p, 0, `/archives/${archive.name}/${p}`);
});
await handleFiles(archiveFiles, archive);
} catch (err) {
console.error('[Scanner] Failed to load server archive:', err);
setIsScanning(false);
}
};
const handleLocalFiles = (files: FileList | null) => { if (!files) return; const archiveFiles = Array.from(files).map(f => new LocalArchiveFile(f)); handleFiles(archiveFiles); };
const triggerFileSelect = () => fileInputRef.current?.click();
const loadMore = () => setVisiblePostsCount(prev => prev + 90);
return (
<div className="min-h-screen bg-gray-50 text-gray-900 font-sans">
<input type="file" ref={fileInputRef} className="hidden" webkitdirectory="" multiple onChange={(e) => handleLocalFiles(e.target.files)} />
<nav className="sticky top-0 z-40 bg-white/80 backdrop-blur-md border-b border-gray-200 h-16 flex items-center px-4 md:px-8">
<div className="max-w-5xl mx-auto w-full flex items-center justify-between">
<h1 className="text-lg md:text-xl font-bold tracking-tight italic font-serif cursor-pointer text-black/80" onClick={() => { setAllPosts([]); setAllStories([]); setCurrentArchive(null); resetProfileState(); }}>InstaArchive</h1>
<div className="flex items-center gap-2 md:gap-8 text-black">
{allPosts.length > 0 && activeTab === 'posts' && (
<div className="flex items-center gap-2 md:gap-6">
<div className="flex items-center gap-1.5 md:gap-2"><span className="hidden sm:inline text-[10px] font-bold uppercase text-gray-400 tracking-wider">Bump:</span>
<div className="flex bg-gray-100 p-0.5 md:p-1 rounded-lg">{[0, 1, 2].map((offset) => (<button key={offset} onClick={() => setGridOffset(offset)} className={cn("px-2 md:px-2.5 py-0.5 rounded-md text-[10px] font-bold uppercase transition-all", gridOffset === offset ? "bg-white shadow-sm text-black" : "text-gray-500 hover:text-gray-700")}>{offset}</button>))}</div>
</div>
<div className="flex items-center gap-1.5 md:gap-2"><span className="hidden sm:inline text-[10px] font-bold uppercase text-gray-400 tracking-wider">Grid:</span>
<div className="flex bg-gray-100 p-0.5 md:p-1 rounded-lg"><button onClick={() => setGridAspectRatio('1:1')} className={cn("px-2 md:px-2.5 py-0.5 rounded-md text-[10px] font-bold uppercase transition-all", gridAspectRatio === '1:1' ? "bg-white shadow-sm text-black" : "text-gray-500 hover:text-gray-700")}>1:1</button><button onClick={() => setGridAspectRatio('3:4')} className={cn("px-2 md:px-2.5 py-0.5 rounded-md text-[10px] font-bold uppercase transition-all", gridAspectRatio === '3:4' ? "bg-white shadow-sm text-black" : "text-gray-500 hover:text-gray-700")}>3:4</button></div>
</div>
</div>
)}
<button onClick={() => { if (allPosts.length > 0) { setAllPosts([]); setAllStories([]); setCurrentArchive(null); resetProfileState(); } else { triggerFileSelect(); } }} className="flex items-center gap-2 bg-blue-500 hover:bg-blue-600 text-white px-4 py-2 rounded-lg text-sm font-semibold transition-colors"><FolderOpen size={18} /><span className="hidden sm:inline">{allPosts.length > 0 ? 'Exit Archive' : 'Load Archive'}</span><span className="sm:hidden">{allPosts.length > 0 ? 'Exit' : 'Load'}</span></button>
</div>
</div>
</nav>
<main className="max-w-5xl mx-auto px-4 py-8 md:py-12 text-black">
{allPosts.length === 0 && !isScanning ? (
isServerMode ? (
<ArchiveDashboard archives={serverArchives} cachedArchives={cachedArchives} onSelect={loadServerArchive} onLocalSelect={triggerFileSelect} onClearCache={clearCache} isScanning={isScanning} />
) : (
<div className="flex flex-col items-center justify-center py-20 text-center space-y-6">
<div className="w-24 h-24 bg-gray-100 rounded-full flex items-center justify-center text-gray-400"><Grid3X3 size={48} strokeWidth={1} /></div>
<div className="space-y-2"><h2 className="text-2xl font-semibold text-black/80">No Archive Selected</h2><p className="text-gray-500 max-md text-sm md:text-base">Select a local archive folder to start browsing. Your files are processed locally in the browser and never uploaded.</p></div>
<button onClick={triggerFileSelect} disabled={isScanning} className="bg-blue-500 hover:bg-blue-600 text-white px-8 py-3 rounded-xl font-bold shadow-lg shadow-blue-500/20 transition-all active:scale-95 disabled:opacity-50 flex items-center gap-2">{isScanning ? <><Loader2 className="animate-spin" size={20} /><span className="animate-dots">Scanning</span></> : 'Select Local Archive Folder'}</button>
</div>
)
) : isScanning ? (
<div className="fixed inset-0 z-50 flex items-center justify-center overflow-hidden">
<AnimatePresence>{currentScanningImage && (<motion.div key={currentScanningImage} initial={{ opacity: 0 }} animate={{ opacity: 0.4 }} exit={{ opacity: 0 }} className="absolute inset-0 z-0"><img src={currentScanningImage} alt="" className="w-full h-full object-cover blur-[100px] scale-110" /></motion.div>)}</AnimatePresence>
<div className="absolute inset-0 bg-white/20 z-1" />
<div className="relative z-10 w-full max-w-4xl px-4 flex flex-col items-center gap-8">
<div className="text-center space-y-2"><div className="text-4xl font-bold tracking-tight italic font-serif text-black/80 drop-shadow-sm">Scanning Archive...</div><div className="flex items-center justify-center gap-3"><div className="h-[1px] w-12 bg-black/10" /><p className="text-black/40 text-[10px] uppercase tracking-[0.3em] font-bold">{scanningPhase === 'Indexing' ? 'Building file index' : 'Parsing metadata & media'}</p><div className="h-[1px] w-12 bg-black/10" /></div></div>
<div className="w-full max-w-2xl space-y-4"><div className="flex justify-between text-[10px] font-bold uppercase tracking-widest text-black/40 px-1"><span className="flex items-center gap-2"><Loader2 size={12} className="animate-spin" />Phase: {scanningPhase}</span><span>{scannedCount} / {totalFiles}</span></div><div className="w-full h-1.5 bg-black/5 rounded-full overflow-hidden backdrop-blur-sm border border-black/5 shadow-inner"><motion.div className="h-full bg-blue-500 shadow-[0_0_15px_rgba(59,130,246,0.5)]" initial={{ width: 0 }} animate={{ width: `${(scannedCount / (totalFiles || 1)) * 100}%` }} transition={{ type: 'spring', bounce: 0, duration: 0.3 }} /></div></div>
<div className="w-full bg-white/40 backdrop-blur-3xl rounded-2xl shadow-[0_32px_64px_-12px_rgba(0,0,0,0.1)] border border-white/40 overflow-hidden h-[500px] flex flex-col text-black"><div className="flex items-center justify-between border-b border-black/5 py-3 px-5 bg-white/20 shrink-0"><div className="flex items-center gap-2"><div className="w-2.5 h-2.5 rounded-full bg-black/10" /><div className="w-2.5 h-2.5 rounded-full bg-black/10" /><div className="w-2.5 h-2.5 rounded-full bg-black/10" /><span className="ml-3 text-black/30 uppercase tracking-[0.2em] text-[9px] font-bold">System Parser Feed</span></div><div className="text-[9px] font-bold text-black/20 uppercase tracking-widest">Live Output</div></div><div className="flex-1 overflow-y-auto space-y-1 scrollbar-hide p-4">{scannedFilesLog.map((log, idx) => (<div key={`${idx}-${log}`} className="flex gap-4 leading-tight text-[11px] md:text-[12px] font-medium"><span className="text-black/20 shrink-0 tabular-nums">[{new Date().toLocaleTimeString([], { hour12: false, hour: '2-digit', minute: '2-digit', second: '2-digit' })}]</span><span className={cn("shrink-0 px-1.5 py-0.5 rounded-[4px] text-[9px] font-bold tracking-wider", scanningPhase === 'Indexing' ? "bg-green-500/10 text-green-600/70" : "bg-blue-500/10 text-blue-600/70")}>{scanningPhase === 'Indexing' ? 'IDX' : 'PARSE'}</span><span className="truncate text-black/60">{log}</span></div>))}{scannedFilesLog.length === 0 && <div className="animate-pulse text-black/20 font-mono text-center mt-20 italic">Initializing scanner context...</div>}</div></div>
</div>
</div>
) : (
<div className="space-y-12 text-black">
<header className="flex flex-col md:flex-row items-center md:items-start gap-8 md:gap-20 px-4">
<div className={cn("w-24 h-24 md:w-36 md:h-36 rounded-full p-1 cursor-pointer transition-transform active:scale-95", allStories.length > 0 ? "bg-gradient-to-tr from-yellow-400 via-red-500 to-purple-600" : "bg-gray-200" )} onClick={() => allStories.length > 0 && setShowStoryViewer(true)}><div className="w-full h-full rounded-full bg-white p-1"><div className="w-full h-full rounded-full bg-gray-100 flex items-center justify-center overflow-hidden">{profilePic ? <img src={profilePic} alt={username} className="w-full h-full object-cover" onError={() => setProfilePic(null)} referrerPolicy="no-referrer" /> : <span className="text-3xl font-bold text-gray-400 uppercase">{username[0]}</span>}</div></div></div>
<div className="flex-1 space-y-6 text-center md:text-left">
<div className="flex flex-col md:flex-row items-center gap-4">
<h2 className="text-2xl font-light tracking-wide">{username}</h2>
<div className="flex gap-2">
<input type="file" ref={profilePicInputRef} className="hidden" accept="image/*" onChange={handleProfilePicChange} />
{allProfilePics.length === 0 && <button onClick={() => profilePicInputRef.current?.click()} className="bg-gray-100 hover:bg-gray-200 px-4 py-1.5 rounded-lg text-sm font-semibold transition-colors">Set Profile Picture</button>}
{allProfilePics.length > 1 && <button onClick={cycleProfilePic} className="bg-gray-100 hover:bg-gray-200 px-4 py-1.5 rounded-lg text-sm font-semibold transition-colors flex items-center gap-2"><Layers size={16} />Next Profile Pic</button>}
</div>
</div>
<div className="flex justify-center md:justify-start gap-10 text-sm md:text-base"><div><span className="font-semibold text-black/80">{allPosts.length}</span> posts</div><div><span className="font-semibold text-black/80">{followerCount.toLocaleString()}</span> followers</div><div><span className="font-semibold text-black/80">{followingCount.toLocaleString()}</span> following</div></div>
<div className="space-y-1 text-black/80"><div className="font-semibold">{fullName || `@${username}`}</div><div className="text-gray-600 whitespace-pre-wrap max-w-sm mx-auto md:mx-0 text-sm md:text-base">{bio || 'Archived profile viewer for local files.'}</div>{externalUrl && <a href={externalUrl} target="_blank" rel="noopener noreferrer" className="text-blue-900 font-semibold text-sm block hover:underline truncate max-w-[250px]">{externalUrl.replace(/^https?:\/\/(www\.)?/, '')}</a>}</div>
</div>
</header>
<div className="border-t border-gray-200 flex flex-col md:flex-row items-center justify-between gap-4">
<div className="flex justify-center gap-12 flex-1">
<button onClick={() => handleTabChange('posts')} className={cn("flex items-center gap-2 py-4 border-t text-xs font-bold tracking-widest uppercase transition-all", activeTab === 'posts' ? "border-black text-black" : "border-transparent text-gray-400")}><Grid3X3 size={14} />Posts</button>
<button onClick={() => handleTabChange('reels')} className={cn("flex items-center gap-2 py-4 border-t text-xs font-bold tracking-widest uppercase transition-all", activeTab === 'reels' ? "border-black text-black" : "border-transparent text-gray-400")}><Play size={14} />Reels</button>
<button onClick={() => handleTabChange('saved')} className={cn("flex items-center gap-2 py-4 border-t text-xs font-bold tracking-widest uppercase transition-all", activeTab === 'saved' ? "border-black text-black" : "border-transparent text-gray-400")}><Bookmark size={14} />Saved</button>
</div>
</div>
<div className="grid grid-cols-3 gap-[2px] md:gap-[2px]">
{activeTab === 'posts' && Array.from({ length: gridOffset }).map((_, i) => (<div key={`blank-${i}`} className={cn("bg-gray-100/50 border border-dashed border-gray-200 flex items-center justify-center text-[10px] font-bold text-gray-300 uppercase tracking-tighter", gridAspectRatio === '1:1' ? "aspect-square" : "aspect-[3/4]")}>Blank</div>))}
{visiblePosts.map((post) => (
<motion.div key={post.id} layoutId={post.id} onClick={() => setSelectedPost(post)} className={cn("relative group cursor-pointer overflow-hidden bg-gray-200 transition-all duration-300", activeTab === 'reels' ? "aspect-[9/16]" : (gridAspectRatio === '1:1' ? "aspect-square" : "aspect-[3/4]"))}>
{post.media[0].type === 'video' ? <VideoThumbnail url={post.media[0].url} /> : <img src={post.thumbnail} alt="" className="w-full h-full object-cover transition-transform duration-500 group-hover:scale-110" referrerPolicy="no-referrer" />}
<div className="absolute top-2 right-2 flex gap-1.5 z-10">{post.media.length > 1 && <div className="bg-black/40 backdrop-blur-md p-1 rounded-md text-white shadow-sm"><Layers size={16} /></div>}{post.media.some(m => m.type === 'video') && <div className="bg-black/40 backdrop-blur-md p-1 rounded-md text-white shadow-sm"><Play size={16} fill="white" /></div>}</div>
<div className="absolute inset-0 bg-black/30 opacity-0 group-hover:opacity-100 transition-opacity flex items-center justify-center gap-6 text-white font-bold z-20 text-black"><div className="flex items-center gap-2"><Heart fill="white" size={20} /><span>-</span></div><div className="flex items-center gap-2"><MessageCircle fill="white" size={20} /><span>-</span></div></div>
</motion.div>
))}
</div>
{filteredPosts.length > visiblePostsCount && <div className="flex justify-center pt-12"><button onClick={loadMore} className="bg-white border border-gray-200 px-8 py-2 rounded-lg font-semibold hover:bg-gray-50 transition-colors shadow-sm text-black">Load More</button></div>}
</div>
)}
</main>
<AnimatePresence>{selectedPost && <PostModal post={selectedPost} onClose={() => setSelectedPost(null)} onNextPost={onNextPost} onPrevPost={onPrevPost} hasNextPost={postIndex < filteredPosts.length - 1} hasPrevPost={postIndex > 0} profilePic={profilePic} />}</AnimatePresence>
<AnimatePresence>{showStoryViewer && allStories.length > 0 && <StoryViewer stories={allStories} onClose={() => setShowStoryViewer(false)} profilePic={profilePic} />}</AnimatePresence>
{!isScanning && (
<footer className="max-w-5xl mx-auto px-4 py-12 text-center text-xs text-gray-400 space-y-4">
<div className="flex flex-wrap justify-center gap-x-4 gap-y-2 uppercase tracking-tight"><span>Meta</span><span>About</span><span>Blog</span><span>Jobs</span><span>Help</span><span>API</span><span>Privacy</span><span>Terms</span><span>Locations</span><span>Instagram Lite</span><span>Threads</span><span>Contact Uploading & Non-Users</span><span>Meta Verified</span></div>
<div className="text-black/40">© 2026 InstaArchive Viewer</div>
</footer>
)}
</div>
);
}