Files
fotospiel-app/resources/js/guest/pages/PhotoLightbox.tsx

467 lines
18 KiB
TypeScript

import React, { useState, useEffect } from 'react';
import { useParams, useLocation, useNavigate } from 'react-router-dom';
import { Dialog, DialogContent } from '@/components/ui/dialog';
import { Button } from '@/components/ui/button';
import { Heart, ChevronLeft, ChevronRight, X, Share2, MessageSquare, Copy } from 'lucide-react';
import { likePhoto, createPhotoShareLink } from '../services/photosApi';
import { useTranslation } from '../i18n/useTranslation';
import { useToast } from '../components/ToastHost';
type Photo = {
id: number;
file_path?: string;
thumbnail_path?: string;
likes_count?: number;
created_at?: string;
task_id?: number;
task_title?: string;
};
type Task = { id: number; title: string };
interface Props {
photos?: Photo[];
currentIndex?: number;
onClose?: () => void;
onIndexChange?: (index: number) => void;
token?: string;
}
export default function PhotoLightbox({ photos, currentIndex, onClose, onIndexChange, token }: Props) {
const params = useParams<{ token?: string; photoId?: string }>();
const location = useLocation();
const navigate = useNavigate();
const photoId = params.photoId;
const eventToken = params.token || token;
const { t, locale } = useTranslation();
const toast = useToast();
const [standalonePhoto, setStandalonePhoto] = useState<Photo | null>(null);
const [task, setTask] = useState<Task | null>(null);
const [taskLoading, setTaskLoading] = useState(false);
const [likes, setLikes] = useState<number>(0);
const [liked, setLiked] = useState(false);
const [shareSheet, setShareSheet] = useState<{ url: string | null; loading: boolean }>({
url: null,
loading: false,
});
// Determine mode and photo
const isStandalone = !photos || photos.length === 0;
const currentPhotos = isStandalone ? (standalonePhoto ? [standalonePhoto] : []) : photos || [];
const currentIndexVal = isStandalone ? 0 : (currentIndex || 0);
const photo = currentPhotos[currentIndexVal];
// Fallback onClose for standalone
const handleClose = onClose || (() => navigate(-1));
// Fetch single photo for standalone mode
useEffect(() => {
if (isStandalone && photoId && !standalonePhoto && eventToken) {
const fetchPhoto = async () => {
try {
const res = await fetch(`/api/v1/photos/${photoId}?locale=${encodeURIComponent(locale)}`, {
headers: {
Accept: 'application/json',
'X-Locale': locale,
},
});
if (res.ok) {
const fetchedPhoto: Photo = await res.json();
setStandalonePhoto(fetchedPhoto);
// Check state for initial photo
if (location.state?.photo) {
setStandalonePhoto(location.state.photo);
}
} else {
toast.push({ text: t('lightbox.errors.notFound'), type: 'error' });
}
} catch (err) {
console.warn('Standalone photo load failed', err);
toast.push({ text: t('lightbox.errors.loadFailed'), type: 'error' });
}
};
fetchPhoto();
}
}, [isStandalone, photoId, eventToken, standalonePhoto, location.state, t, locale, toast]);
// Update likes when photo changes
React.useEffect(() => {
if (photo) {
setLikes(photo.likes_count ?? 0);
// Check if liked from localStorage
try {
const raw = localStorage.getItem('liked-photo-ids');
const likedIds = raw ? JSON.parse(raw) : [];
setLiked(likedIds.includes(photo.id));
} catch {
setLiked(false);
}
}
}, [photo]);
const touchRef = React.useRef<HTMLDivElement>(null);
const startX = React.useRef(0);
const currentX = React.useRef(0);
const handleTouchStart = (e: React.TouchEvent) => {
startX.current = e.touches[0].clientX;
};
const handleTouchMove = (e: React.TouchEvent) => {
if (!touchRef.current) return;
currentX.current = e.touches[0].clientX;
const deltaX = currentX.current - startX.current;
touchRef.current.style.transform = `translateX(${deltaX}px)`;
};
const handleTouchEnd = () => {
if (!touchRef.current) return;
const deltaX = currentX.current - startX.current;
const threshold = 50; // pixels
touchRef.current.style.transform = 'translateX(0)';
if (Math.abs(deltaX) > threshold) {
if (deltaX > 0 && currentIndexVal > 0) {
// Swipe right - previous
onIndexChange?.(currentIndexVal - 1);
} else if (deltaX < 0 && currentIndexVal < currentPhotos.length - 1) {
// Swipe left - next
onIndexChange?.(currentIndexVal + 1);
}
}
};
// Load task info if photo has task_id and event key is available
React.useEffect(() => {
if (!photo?.task_id || !eventToken) {
setTask(null);
setTaskLoading(false);
return;
}
const taskId = photo.task_id;
(async () => {
setTaskLoading(true);
try {
const res = await fetch(
`/api/v1/events/${encodeURIComponent(eventToken)}/tasks?locale=${encodeURIComponent(locale)}`,
{
headers: {
Accept: 'application/json',
'X-Locale': locale,
},
}
);
if (res.ok) {
const tasks = (await res.json()) as Task[];
const foundTask = tasks.find((t) => t.id === taskId);
if (foundTask) {
setTask({
id: foundTask.id,
title: foundTask.title || t('lightbox.fallbackTitle').replace('{id}', `${taskId}`)
});
} else {
setTask({
id: taskId,
title: t('lightbox.unknownTitle').replace('{id}', `${taskId}`)
});
}
} else {
setTask({
id: taskId,
title: t('lightbox.unknownTitle').replace('{id}', `${taskId}`)
});
}
} catch (error) {
console.error('Failed to load task:', error);
setTask({
id: taskId,
title: t('lightbox.unknownTitle').replace('{id}', `${taskId}`)
});
} finally {
setTaskLoading(false);
}
})();
}, [photo?.task_id, eventToken, t, locale]);
async function onLike() {
if (liked || !photo) return;
setLiked(true);
try {
const count = await likePhoto(photo.id);
setLikes(count);
// Update localStorage
try {
const raw = localStorage.getItem('liked-photo-ids');
const arr: number[] = raw ? JSON.parse(raw) : [];
if (!arr.includes(photo.id)) {
localStorage.setItem('liked-photo-ids', JSON.stringify([...arr, photo.id]));
}
} catch (storageError) {
console.warn('Failed to persist liked photo IDs', storageError);
}
} catch (error) {
console.error('Like failed:', error);
setLiked(false);
}
}
const shareTitle = photo?.task_title ?? task?.title ?? t('share.title', 'Geteiltes Foto');
const shareText = t('share.shareText', { event: shareTitle || 'Fotospiel' });
const WhatsAppIcon = (props: React.SVGProps<SVGSVGElement>) => (
<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg" aria-hidden focusable="false" {...props}>
<path
fill="currentColor"
d="M17.472 14.382c-.297-.149-1.758-.867-2.03-.967-.273-.099-.471-.148-.67.15-.197.297-.767.966-.94 1.164-.173.199-.347.223-.644.075-.297-.15-1.255-.463-2.39-1.475-.883-.788-1.48-1.761-1.653-2.059-.173-.297-.018-.458.13-.606.134-.133.298-.347.446-.52.149-.174.198-.298.298-.497.099-.198.05-.371-.025-.52-.075-.149-.669-1.612-.916-2.207-.242-.579-.487-.5-.669-.51-.173-.008-.371-.01-.57-.01-.198 0-.52.074-.792.372-.272.297-1.04 1.016-1.04 2.479 0 1.462 1.065 2.875 1.213 3.074.149.198 2.096 3.2 5.077 4.487.709.306 1.262.489 1.694.625.712.227 1.36.195 1.871.118.571-.085 1.758-.719 2.006-1.413.248-.694.248-1.289.173-1.413-.074-.124-.272-.198-.57-.347m-5.421 7.403h-.004a9.87 9.87 0 01-5.031-1.378l-.361-.214-3.741.982.998-3.648-.235-.374a9.86 9.86 0 01-1.51-5.26c.001-5.45 4.436-9.884 9.888-9.884 2.64 0 5.122 1.03 6.988 2.898a9.825 9.825 0 012.893 6.994c-.003 5.45-4.437 9.884-9.885 9.884m8.413-18.297A11.815 11.815 0 0012.05 0C5.495 0 .16 5.335.157 11.892c0 2.096.547 4.142 1.588 5.945L.057 24l6.305-1.654a11.882 11.882 0 005.683 1.448h.005c6.554 0 11.89-5.335 11.893-11.893a11.821 11.821 0 00-3.48-8.413Z"
/>
</svg>
);
async function openShareSheet() {
if (!photo || !eventToken) return;
setShareSheet({ url: null, loading: true });
try {
const payload = await createPhotoShareLink(eventToken, photo.id);
setShareSheet({ url: payload.url, loading: false });
} catch (error) {
console.error('share failed', error);
toast.push({ text: t('share.error', 'Teilen fehlgeschlagen'), type: 'error' });
setShareSheet({ url: null, loading: false });
}
}
function shareWhatsApp(url?: string | null) {
if (!url) return;
const waUrl = `https://wa.me/?text=${encodeURIComponent(`${shareText} ${url}`)}`;
window.open(waUrl, '_blank', 'noopener');
setShareSheet({ url: null, loading: false });
}
function shareMessages(url?: string | null) {
if (!url) return;
const smsUrl = `sms:?&body=${encodeURIComponent(`${shareText} ${url}`)}`;
window.open(smsUrl, '_blank', 'noopener');
setShareSheet({ url: null, loading: false });
}
async function copyLink(url?: string | null) {
if (!url) return;
try {
await navigator.clipboard?.writeText(url);
toast.push({ text: t('share.copySuccess', 'Link kopiert!') });
} catch {
toast.push({ text: t('share.copyError', 'Link konnte nicht kopiert werden.'), type: 'error' });
} finally {
setShareSheet({ url: null, loading: false });
}
}
function closeShareSheet() {
setShareSheet({ url: null, loading: false });
}
function onOpenChange(open: boolean) {
if (!open) handleClose();
}
return (
<Dialog open={true} onOpenChange={onOpenChange}>
<DialogContent hideClose className="max-w-5xl border-0 bg-black p-0 text-white">
{/* Header with controls */}
<div className="flex items-center justify-between p-2">
<div className="flex items-center gap-2">
<Button
variant="secondary"
size="sm"
onClick={onLike}
disabled={liked}
>
<Heart className={`mr-1 h-4 w-4 ${liked ? 'fill-red-400 text-red-400' : ''}`} />
{likes}
</Button>
<Button
variant="secondary"
size="sm"
onClick={openShareSheet}
disabled={!eventToken || !photo}
>
<Share2 className="mr-1 h-4 w-4" />
{t('share.button', 'Teilen')}
</Button>
</div>
<div className="flex items-center gap-1">
{currentIndexVal > 0 && (
<Button
variant="ghost"
size="sm"
onClick={() => onIndexChange?.(currentIndexVal - 1)}
className="h-8 w-8 p-0"
>
<ChevronLeft className="h-4 w-4" />
</Button>
)}
<Button
variant="ghost"
size="sm"
onClick={onClose}
className="h-8 w-8 p-0"
>
<X className="h-4 w-4" />
</Button>
{currentIndexVal < currentPhotos.length - 1 && (
<Button
variant="ghost"
size="sm"
onClick={() => onIndexChange?.(currentIndexVal + 1)}
className="h-8 w-8 p-0"
>
<ChevronRight className="h-4 w-4" />
</Button>
)}
</div>
</div>
{/* Task Info Overlay */}
{task && (
<div className="absolute bottom-4 left-4 right-4 z-20 bg-black/60 backdrop-blur-sm rounded-xl p-3 border border-white/20 max-w-md">
<div className="text-sm">
<div className="font-semibold mb-1 text-white">{t('lightbox.taskLabel')}: {task.title}</div>
{taskLoading && (
<div className="text-xs opacity-70 text-gray-300">{t('lightbox.loadingTask')}</div>
)}
</div>
</div>
)}
{/* Photo Display */}
<div
ref={touchRef}
className="flex items-center justify-center min-h-[60vh] p-4 relative overflow-hidden"
onTouchStart={handleTouchStart}
onTouchMove={handleTouchMove}
onTouchEnd={handleTouchEnd}
>
<img
src={photo?.file_path || photo?.thumbnail_path}
alt={t('lightbox.photoAlt')
.replace('{id}', `${photo?.id ?? ''}`)
.replace(
'{suffix}',
photo?.task_title
? t('lightbox.photoAltTaskSuffix').replace('{taskTitle}', photo.task_title)
: ''
)}
className="max-h-[80vh] max-w-full object-contain transition-transform duration-200"
onError={(e) => {
console.error('Image load error:', e);
(e.target as HTMLImageElement).style.display = 'none';
}}
/>
</div>
{/* Loading state for task */}
{taskLoading && !task && (
<div className="absolute top-4 left-4 right-4 z-20 bg-black/60 backdrop-blur-sm rounded-xl p-3 border border-white/20 max-w-md">
<div className="text-sm text-center">
<div className="animate-spin rounded-full h-4 w-4 border-b-2 border-white mx-auto mb-1"></div>
<div className="text-xs opacity-70">{t('lightbox.loadingTask')}</div>
</div>
</div>
)}
{(shareSheet.url !== null || shareSheet.loading) && (
<div className="fixed inset-0 z-50 flex items-end justify-center bg-black/40 backdrop-blur-sm">
<div className="w-full max-w-md rounded-t-3xl bg-white p-4 shadow-xl dark:bg-slate-900">
<div className="mb-3 flex items-center justify-between">
<div>
<p className="text-xs uppercase tracking-wide text-muted-foreground">
{t('share.title', 'Geteiltes Foto')}
</p>
<p className="text-sm font-semibold text-foreground">#{photo?.id}</p>
</div>
<button
type="button"
className="rounded-full border border-muted px-3 py-1 text-xs font-semibold"
onClick={closeShareSheet}
>
{t('lightbox.close', 'Schließen')}
</button>
</div>
<div className="grid grid-cols-2 gap-3">
<button
type="button"
className="flex items-center gap-2 rounded-2xl border border-muted bg-muted/40 px-3 py-3 text-left text-sm font-semibold transition hover:bg-muted/60"
onClick={() => {
if (!shareSheet.url) return;
const data: ShareData = {
title: shareTitle,
text: shareText,
url: shareSheet.url,
};
if (navigator.share && (!navigator.canShare || navigator.canShare(data))) {
navigator.share(data).catch(() => {});
setShareSheet({ url: null, loading: false });
} else {
void copyLink(shareSheet.url);
}
}}
disabled={shareSheet.loading}
>
<Share2 className="h-4 w-4" />
<div>
<div>{t('share.button', 'Teilen')}</div>
<div className="text-xs text-muted-foreground">{t('share.title', 'Geteiltes Foto')}</div>
</div>
</button>
<button
type="button"
className="flex items-center gap-2 rounded-2xl border border-muted bg-emerald-50 px-3 py-3 text-left text-sm font-semibold text-emerald-700 transition hover:bg-emerald-100 dark:border-emerald-900/40 dark:bg-emerald-900/20 dark:text-emerald-200"
onClick={() => shareWhatsApp(shareSheet.url)}
disabled={shareSheet.loading}
>
<WhatsAppIcon className="h-5 w-5" />
<div>
<div>{t('share.whatsapp', 'WhatsApp')}</div>
<div className="text-xs text-muted-foreground">{shareSheet.loading ? '…' : ''}</div>
</div>
</button>
<button
type="button"
className="flex items-center gap-2 rounded-2xl border border-muted bg-sky-50 px-3 py-3 text-left text-sm font-semibold text-sky-700 transition hover:bg-sky-100 dark:border-sky-900/40 dark:bg-sky-900/20 dark:text-sky-200"
onClick={() => shareMessages(shareSheet.url)}
disabled={shareSheet.loading}
>
<MessageSquare className="h-5 w-5" />
<div>
<div>{t('share.imessage', 'Nachrichten')}</div>
<div className="text-xs text-muted-foreground">{shareSheet.loading ? '…' : ''}</div>
</div>
</button>
<button
type="button"
className="flex items-center gap-2 rounded-2xl border border-muted bg-muted/40 px-3 py-3 text-left text-sm font-semibold transition hover:bg-muted/60"
onClick={() => copyLink(shareSheet.url)}
disabled={shareSheet.loading}
>
<Copy className="h-4 w-4" />
<div>
<div>{t('share.copyLink', 'Link kopieren')}</div>
<div className="text-xs text-muted-foreground">{shareSheet.loading ? t('share.loading', 'Lädt…') : ''}</div>
</div>
</button>
</div>
</div>
</div>
)}
</DialogContent>
</Dialog>
);
}