immich-folio/app/[...path]/SubpageGridView.tsx

import Link from 'next/link';
import Image from 'next/image';
import { imageUrl } from '@/lib/urls';

interface SubpageAlbum {
    id: string;
    slug: string;
    albumName: string;
    assetCount: number;
    albumThumbnailAssetId: string | null;
}

interface Placeholder {
    blurDataURL?: string;
    dominantColor?: string;
}

interface SubpageGridViewProps {
    slug: string;
    albums: SubpageAlbum[];
    coverPlaceholders: (Placeholder | null)[];
}

export function SubpageGridView({ slug, albums, coverPlaceholders }: SubpageGridViewProps) {
    return (
        <div className="subpage-grid">
            {albums.map((album, i) => {
                const ph = coverPlaceholders[i];
                return (
                    <Link
                        key={album.id}
                        href={`/${slug}/${album.slug}`}
                        className="subpage-grid__item"
                        style={ph?.dominantColor ? { backgroundColor: ph.dominantColor } : undefined}
                    >
                        {album.albumThumbnailAssetId ? (
                            <Image
                                src={imageUrl(album.albumThumbnailAssetId, 'preview')}
                                alt={album.albumName}
                                fill
                                sizes="(max-width: 600px) 100vw, (max-width: 1000px) 50vw, 33vw"
                                loading="lazy"
                                {...(ph ? { placeholder: 'blur' as const, blurDataURL: ph.blurDataURL } : {})}
                            />
                        ) : (
                            <div className="skeleton" style={{ width: '100%', height: '100%' }} />
                        )}
                        <span className="subpage-grid__item-badge">
                            {album.assetCount} {album.assetCount === 1 ? 'photo' : 'photos'}
                        </span>
                        <div className="subpage-grid__item-overlay">
                            <span className="subpage-grid__item-title">{album.albumName}</span>
                            <span className="subpage-grid__item-count">
                                {album.assetCount} {album.assetCount === 1 ? 'photo' : 'photos'}
                            </span>
                        </div>
                    </Link>
                );
            })}
        </div>
    );
}