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"use client" import { useState } from "react" import { Download, Expand } from "lucide-react" import { Button } from "@/components/ui/button" import { Dialog, DialogContent, DialogDescription, DialogHeader, DialogTitle, DialogTrigger, } from "@/components/ui/dialog" import { PhotoComments } from "@/components/photo-comments" import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs" interface GalleryProps { images: { src: string alt: string width: number height: number }[] } export function Gallery({ images: unsortedImages }: GalleryProps) { const [selectedImage, setSelectedImage] = useState<number | null>(null) const [isDownloading, setIsDownloading] = useState(false) // Sort images by filename const images = [...unsortedImages].sort((a, b) => { const fileNameA = a.src.split('/').pop() || '' const fileNameB = b.src.split('/').pop() || '' return fileNameA.localeCompare(fileNameB) }) const handleDownload = async (imageSrc: string) => { try { setIsDownloading(true) const response = await fetch(imageSrc) const blob = await response.blob() const url = window.URL.createObjectURL(blob) const link = document.createElement('a') link.href = url link.download = imageSrc.split('/').pop() || 'image' document.body.appendChild(link) link.click() document.body.removeChild(link) window.URL.revokeObjectURL(url) } finally { setIsDownloading(false) } } // Create thumbnail URL by adding query parameters const getThumbnailUrl = (src: string) => { return `${src}?w=300&q=75` } return ( <div className="grid grid-cols-2 md:grid-cols-3 lg:grid-cols-4 gap-4 auto-rows-auto"> {images.map((image, index) => { const aspectRatio = image.width / image.height const isPortrait = aspectRatio < 0.8 const isLandscape = aspectRatio > 1.2 return ( <div key={index} className={` relative overflow-hidden rounded-lg bg-muted/30 transition-opacity duration-300 ${isPortrait ? 'row-span-2' : ''} `} style={{ aspectRatio: isPortrait ? '2/3' : isLandscape ? '16/9' : '1/1', }} > <img src={getThumbnailUrl(image.src)} alt={image.alt} className="h-full w-full object-cover" loading="lazy" /> <div className="absolute inset-0 flex items-center justify-center gap-2 bg-black/60 opacity-0 hover:opacity-100 transition-opacity duration-200" > <Dialog> <DialogTrigger asChild> <Button variant="secondary" size="icon" className="h-9 w-9" onClick={() => setSelectedImage(index)} > <Expand className="h-4 w-4" /> </Button> </DialogTrigger> <DialogContent className="max-w-7xl"> <DialogHeader> <DialogTitle>Bildvorschau</DialogTitle> <DialogDescription>Ansehen und herunterladen des Bildes in voller Auflösung</DialogDescription> </DialogHeader> <Tabs defaultValue="preview"> <div className="flex items-center justify-between mb-4"> <TabsList> <TabsTrigger value="preview">Vorschau</TabsTrigger> <TabsTrigger value="comments">Kommentare</TabsTrigger> </TabsList> <Button onClick={() => handleDownload(image.src)} disabled={isDownloading} > <Download className="mr-2 h-4 w-4" /> Bild herunterladen </Button> </div> <TabsContent value="preview"> <div className="flex items-center justify-center overflow-hidden rounded-lg bg-background"> <img src={image.src} alt={image.alt} className="max-h-[80vh] w-auto" style={{ maxWidth: '100%', objectFit: 'contain' }} /> </div> </TabsContent> <TabsContent value="comments"> <PhotoComments photoId={`photo-${index}`} /> </TabsContent> </Tabs> </DialogContent> </Dialog> <Button variant="secondary" size="icon" className="h-9 w-9" onClick={() => handleDownload(image.src)} disabled={isDownloading} > <Download className="h-4 w-4" /> </Button> </div> </div> ) })} </div> ) }
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