fix: galleries now work in preview
This commit is contained in:
@@ -5,6 +5,7 @@ import { marked } from 'marked';
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import { Liquid } from 'liquidjs';
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import { getMetaEngine, type ProjectMetadata } from './MetaEngine';
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import { getMediaEngine, type MediaData } from './MediaEngine';
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import { getPostMediaEngine } from './PostMediaEngine';
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import { getPostEngine, type PostData, type PostFilter } from './PostEngine';
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import { getProjectEngine } from './ProjectEngine';
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@@ -33,6 +34,7 @@ interface MetaEngineContract {
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interface PreviewServerDependencies {
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postEngine: PostEngineContract;
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mediaEngine: MediaEngineContract;
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postMediaEngine: PostMediaEngineContract;
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settingsEngine: MetaEngineContract;
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getActiveProjectContext: () => Promise<ActiveProjectContext>;
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}
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@@ -120,6 +122,11 @@ interface MediaEngineContract {
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setProjectContext?: (projectId: string, dataDir?: string, internalDir?: string) => void;
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}
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interface PostMediaEngineContract {
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getLinkedMediaDataForPost: (postId: string) => Promise<Array<{ media: MediaData }>>;
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setProjectContext: (projectId: string) => void;
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}
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const DEFAULT_MAX_POSTS_PER_PAGE = 50;
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const MIN_MAX_POSTS_PER_PAGE = 1;
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const MAX_MAX_POSTS_PER_PAGE = 500;
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@@ -216,6 +223,169 @@ function parseMacroParams(paramString: string | undefined): Record<string, strin
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return params;
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}
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function parseIntegerParam(value: string | undefined): number | null {
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if (!value) return null;
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const parsed = Number.parseInt(value, 10);
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return Number.isInteger(parsed) ? parsed : null;
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}
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function normalizeMacroName(name: string): string {
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if (name === 'photo_album') {
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return 'photo_archive';
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}
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return name;
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}
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function buildCanonicalMediaPath(media: MediaData): string {
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const year = media.createdAt.getFullYear();
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const month = String(media.createdAt.getMonth() + 1).padStart(2, '0');
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return `/media/${year}/${month}/${media.filename}`;
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}
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function isRenderableImage(media: MediaData): boolean {
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if (media.mimeType?.toLowerCase().startsWith('image/')) {
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return true;
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}
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const extension = path.extname(media.filename).toLowerCase();
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return ['.jpg', '.jpeg', '.png', '.gif', '.webp', '.svg', '.bmp', '.avif'].includes(extension);
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}
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function buildPhotoArchiveBuckets(
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mediaItems: MediaData[],
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params: Record<string, string>,
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): Array<{ year: number; month: number; media: MediaData[] }> {
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const yearParam = parseIntegerParam(params.year);
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const monthParam = parseIntegerParam(params.month);
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const filteredByDate = mediaItems.filter((media) => {
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const year = media.createdAt.getFullYear();
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const month = media.createdAt.getMonth() + 1;
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if (yearParam !== null && year !== yearParam) {
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return false;
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}
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if (monthParam !== null && month !== monthParam) {
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return false;
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}
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return true;
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});
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const buckets = new Map<string, { year: number; month: number; media: MediaData[] }>();
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for (const media of filteredByDate) {
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const year = media.createdAt.getFullYear();
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const month = media.createdAt.getMonth() + 1;
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const key = `${year}-${String(month).padStart(2, '0')}`;
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const existing = buckets.get(key);
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if (existing) {
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existing.media.push(media);
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continue;
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}
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buckets.set(key, { year, month, media: [media] });
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}
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let orderedBuckets = Array.from(buckets.values())
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.sort((a, b) => (b.year * 12 + b.month) - (a.year * 12 + a.month));
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if (yearParam === null) {
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orderedBuckets = orderedBuckets.slice(0, 10);
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}
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for (const bucket of orderedBuckets) {
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bucket.media.sort((a, b) => b.createdAt.getTime() - a.createdAt.getTime());
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}
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return orderedBuckets;
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}
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function renderGalleryMacro(
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params: Record<string, string>,
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postId: string,
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mediaItems: MediaData[],
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linkedMediaIds: Set<string> | null,
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): string {
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const requestedColumns = parseIntegerParam(params.columns);
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const columns = requestedColumns && requestedColumns >= 1 && requestedColumns <= 6 ? requestedColumns : 3;
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const caption = params.caption ? `<figcaption class="gallery-caption">${escapeHtml(params.caption)}</figcaption>` : '';
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const linkedImages = mediaItems
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.filter((media) => {
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if (!isRenderableImage(media)) {
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return false;
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}
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const linkedByPostMedia = linkedMediaIds?.has(media.id) ?? false;
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const linkedBySidecar = Array.isArray(media.linkedPostIds) && media.linkedPostIds.includes(postId);
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return linkedByPostMedia || linkedBySidecar;
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})
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.sort((a, b) => b.createdAt.getTime() - a.createdAt.getTime());
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const groupName = `gallery-${escapeHtml(postId || 'post')}`;
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const galleryItems = linkedImages.map((media) => {
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const mediaPath = escapeHtml(buildCanonicalMediaPath(media));
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const title = escapeHtml(media.caption || media.title || media.originalName || media.filename);
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const alt = escapeHtml(media.alt || media.title || media.originalName || media.filename);
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return `<a class="gallery-item" href="${mediaPath}" data-lightbox="${groupName}" data-title="${title}"><img src="${mediaPath}" alt="${alt}" loading="lazy" /></a>`;
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}).join('');
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const content = galleryItems || '<div class="gallery-empty">No linked images found.</div>';
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return `<div class="macro-gallery gallery-cols-${columns}" data-post-id="${escapeHtml(postId)}" data-columns="${columns}" data-lightbox="true"><div class="gallery-container gallery-lightbox">${content}</div>${caption}</div>`;
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}
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function renderPhotoArchiveMacro(params: Record<string, string>, mediaItems: MediaData[]): string {
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const monthNames = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'];
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const yearParam = parseIntegerParam(params.year);
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const monthParam = parseIntegerParam(params.month);
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const rootClasses = ['macro-photo-archive'];
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if (yearParam === null) {
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rootClasses.push('photo-archive-recent-months');
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} else if (monthParam !== null) {
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rootClasses.push('photo-archive-single-month');
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} else {
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rootClasses.push('photo-archive-full-year');
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}
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const dataAttrs: string[] = [];
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if (yearParam === null) {
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dataAttrs.push('data-recent="10"');
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} else {
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dataAttrs.push(`data-year="${escapeHtml(String(yearParam))}"`);
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if (monthParam !== null) {
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dataAttrs.push(`data-month="${escapeHtml(String(monthParam))}"`);
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}
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}
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const renderableMedia = mediaItems.filter((media) => isRenderableImage(media));
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const buckets = buildPhotoArchiveBuckets(renderableMedia, params);
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if (buckets.length === 0) {
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return `<div class="${rootClasses.join(' ')}" ${dataAttrs.join(' ')}><div class="photo-archive-container"><div class="photo-archive-empty">No photos found for this archive.</div></div></div>`;
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}
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const monthsHtml = buckets.map((bucket) => {
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const monthName = monthNames[bucket.month - 1] || String(bucket.month);
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const label = `${monthName} ${bucket.year}`;
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const groupName = `photo-archive-${bucket.year}-${String(bucket.month).padStart(2, '0')}`;
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const itemsHtml = bucket.media.map((media) => {
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const mediaPath = escapeHtml(buildCanonicalMediaPath(media));
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const title = escapeHtml(media.caption || media.title || media.originalName || media.filename);
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const alt = escapeHtml(media.alt || media.title || media.originalName || media.filename);
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return `<a class="photo-archive-item" href="${mediaPath}" data-lightbox="${groupName}" data-title="${title}"><img src="${mediaPath}" alt="${alt}" loading="lazy" /></a>`;
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}).join('');
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return `<div class="photo-archive-month-wrapper"><div class="photo-archive-month"><div class="photo-archive-month-label"><span>${escapeHtml(label)}</span></div><div class="photo-archive-gallery">${itemsHtml}</div></div></div>`;
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}).join('');
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return `<div class="${rootClasses.join(' ')}" ${dataAttrs.join(' ')}><div class="photo-archive-container">${monthsHtml}</div></div>`;
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}
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function isExternalOrSpecialUrl(value: string): boolean {
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const normalized = value.trim();
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if (!normalized) return false;
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@@ -330,31 +500,35 @@ function rewriteRenderedHtmlUrls(html: string, rewriteContext: HtmlRewriteContex
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});
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}
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function renderMacro(name: string, params: Record<string, string>, postId: string): string {
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if (name === 'youtube') {
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function renderMacro(
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name: string,
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params: Record<string, string>,
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postId: string,
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mediaItems: MediaData[],
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linkedMediaIds: Set<string> | null,
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): string {
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const normalizedName = normalizeMacroName(name);
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if (normalizedName === 'youtube') {
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const id = escapeHtml(params.id || '');
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const title = escapeHtml(params.title || 'YouTube video');
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if (!id) return '';
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return `<div class="macro-youtube"><iframe src="https://www.youtube.com/embed/${id}?rel=0" title="${title}" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe></div>`;
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}
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if (name === 'vimeo') {
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if (normalizedName === 'vimeo') {
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const id = escapeHtml(params.id || '');
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const title = escapeHtml(params.title || 'Vimeo video');
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if (!id) return '';
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return `<div class="macro-vimeo"><iframe src="https://player.vimeo.com/video/${id}" title="${title}" frameborder="0" allow="autoplay; fullscreen; picture-in-picture" allowfullscreen></iframe></div>`;
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}
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if (name === 'gallery') {
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const columns = escapeHtml(params.columns || '3');
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const caption = params.caption ? `<figcaption>${escapeHtml(params.caption)}</figcaption>` : '';
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return `<div class="macro-gallery" data-post-id="${escapeHtml(postId)}" data-columns="${columns}"><div>Gallery preview is not interactive yet.</div>${caption}</div>`;
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if (normalizedName === 'gallery') {
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return renderGalleryMacro(params, postId, mediaItems, linkedMediaIds);
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}
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if (name === 'photo_archive') {
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const year = params.year ? ` data-year="${escapeHtml(params.year)}"` : '';
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const month = params.month ? ` data-month="${escapeHtml(params.month)}"` : '';
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return `<div class="macro-photo-archive"${year}${month}><div>Photo archive preview is not interactive yet.</div></div>`;
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if (normalizedName === 'photo_archive') {
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return renderPhotoArchiveMacro(params, mediaItems);
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}
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return '';
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@@ -416,6 +590,7 @@ function recordToMap(record: unknown): Map<string, string> {
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export class PreviewServer {
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private readonly postEngine: PostEngineContract;
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private readonly mediaEngine: MediaEngineContract;
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private readonly postMediaEngine: PostMediaEngineContract;
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private readonly settingsEngine: MetaEngineContract;
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private readonly getActiveProjectContext: () => Promise<ActiveProjectContext>;
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private readonly liquid: Liquid;
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@@ -425,6 +600,7 @@ export class PreviewServer {
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constructor(dependencies?: Partial<PreviewServerDependencies>) {
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this.postEngine = dependencies?.postEngine ?? getPostEngine();
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this.mediaEngine = dependencies?.mediaEngine ?? getMediaEngine();
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this.postMediaEngine = dependencies?.postMediaEngine ?? getPostMediaEngine();
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this.settingsEngine = dependencies?.settingsEngine ?? getMetaEngine();
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this.getActiveProjectContext = dependencies?.getActiveProjectContext ?? (async () => {
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const projectEngine = getProjectEngine();
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@@ -458,9 +634,20 @@ export class PreviewServer {
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canonicalMediaPathBySourcePath: recordToMap(canonicalMediaArg),
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};
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const needsMediaLookup = /\[\[(gallery|photo_archive|photo_album)\b/i.test(content);
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const mediaItems = needsMediaLookup
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? await this.mediaEngine.getAllMedia().catch(() => [] as MediaData[])
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: [];
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const linkedMediaIds = needsMediaLookup && postId
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? await this.postMediaEngine.getLinkedMediaDataForPost(postId)
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.then((links) => new Set<string>(links.map((link) => link.media?.id).filter((id): id is string => typeof id === 'string' && id.length > 0)))
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.catch(() => null)
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: null;
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const withMacros = content.replace(/\[\[(\w+)(?:\s+([^\]]+))?\]\]/g, (_match, macroName: string, rawParams: string | undefined) => {
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const params = parseMacroParams(rawParams);
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return renderMacro(macroName.toLowerCase(), params, postId);
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return renderMacro(macroName.toLowerCase(), params, postId, mediaItems, linkedMediaIds);
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});
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const markdownHtml = await marked.parse(withMacros, { async: true, gfm: true, breaks: false });
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@@ -550,6 +737,7 @@ export class PreviewServer {
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const context = await this.getActiveProjectContext();
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this.postEngine.setProjectContext(context.projectId, context.dataDir);
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this.mediaEngine.setProjectContext?.(context.projectId, context.dataDir, context.dataDir);
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this.postMediaEngine.setProjectContext(context.projectId);
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this.settingsEngine.setProjectContext(context.projectId, context.dataDir);
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if (this.settingsEngine.isInitialized && this.settingsEngine.syncOnStartup && !this.settingsEngine.isInitialized()) {
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@@ -4,7 +4,24 @@
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main { display: grid; gap: 1rem; }
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.post { border: 1px solid var(--muted-border-color); padding: 1rem; background: var(--card-background-color); }
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.post iframe { width: 100%; min-height: 20rem; }
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.macro-gallery, .macro-photo-archive { border: 1px dashed var(--muted-border-color); padding: .75rem; }
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.macro-gallery, .macro-photo-archive { border: 1px dashed var(--muted-border-color); padding: .75rem; margin: 1rem 0; }
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.gallery-container { display: grid; gap: .5rem; }
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.macro-gallery.gallery-cols-1 .gallery-container { grid-template-columns: 1fr; }
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.macro-gallery.gallery-cols-2 .gallery-container { grid-template-columns: repeat(2, minmax(0, 1fr)); }
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.macro-gallery.gallery-cols-3 .gallery-container { grid-template-columns: repeat(3, minmax(0, 1fr)); }
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.macro-gallery.gallery-cols-4 .gallery-container { grid-template-columns: repeat(4, minmax(0, 1fr)); }
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.macro-gallery.gallery-cols-5 .gallery-container { grid-template-columns: repeat(5, minmax(0, 1fr)); }
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.macro-gallery.gallery-cols-6 .gallery-container { grid-template-columns: repeat(6, minmax(0, 1fr)); }
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.gallery-item, .photo-archive-item { display: block; overflow: hidden; border-radius: .25rem; }
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.gallery-item img, .photo-archive-item img { display: block; width: 100%; height: auto; aspect-ratio: 1 / 1; object-fit: cover; }
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.gallery-caption { margin-top: .5rem; text-align: center; color: var(--muted-color); font-size: .92rem; }
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.gallery-empty, .photo-archive-empty { color: var(--muted-color); font-style: italic; }
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.photo-archive-container { display: grid; gap: 1rem; }
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.photo-archive-month { display: grid; grid-template-columns: 3.25rem 1fr; gap: .75rem; align-items: start; }
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.photo-archive-month-label { display: flex; justify-content: center; align-items: center; }
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.photo-archive-month-label span { writing-mode: vertical-rl; transform: rotate(180deg); letter-spacing: .08em; text-transform: uppercase; color: var(--muted-color); }
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.photo-archive-gallery { display: grid; gap: .5rem; grid-template-columns: repeat(4, minmax(0, 1fr)); }
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.photo-archive-single-month .photo-archive-gallery { grid-template-columns: repeat(5, minmax(0, 1fr)); }
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.archive-day-group { display: grid; grid-template-columns: 5.25rem 1fr; gap: 1.25rem; align-items: stretch; }
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.archive-day-marker { display: flex; justify-content: center; align-items: center; color: var(--muted-color); }
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.archive-day-marker span { writing-mode: vertical-rl; transform: rotate(180deg); letter-spacing: .16em; font-size: 1.05rem; font-weight: 600; text-transform: uppercase; }
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@@ -103,6 +103,15 @@ function makeMediaEngine(mediaItems: Array<{ id: string; filename: string; origi
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};
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}
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function makePostMediaEngine(linksByPostId: Record<string, Array<{ media: { id: string } }>>) {
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return {
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setProjectContext: vi.fn(),
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async getLinkedMediaDataForPost(postId: string) {
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return linksByPostId[postId] ?? [];
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},
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};
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}
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describe('PreviewServer', () => {
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let server: PreviewServer;
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let tempDir: string | null = null;
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@@ -777,6 +786,102 @@ describe('PreviewServer', () => {
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expect(html).toContain('href="https://example.com/path"');
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});
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it('renders gallery and photo_album macros as interactive lightbox markup in preview', async () => {
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const post = makePost({
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id: 'macro-1',
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slug: 'macro-preview',
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title: 'Macro Preview',
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content: [
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'[[gallery columns="2" caption="Trip Photos"]]',
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'[[photo_album year="2025" month="2"]]',
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].join('\n\n'),
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});
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server = new PreviewServer({
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postEngine: makeEngine([post]),
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mediaEngine: makeMediaEngine([
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{
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id: 'media-1',
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filename: 'linked-1.jpg',
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originalName: 'linked-1.jpg',
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createdAt: new Date('2025-02-10T10:00:00.000Z'),
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linkedPostIds: ['macro-1'],
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} as any,
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{
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id: 'media-2',
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filename: 'linked-2.jpg',
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originalName: 'linked-2.jpg',
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createdAt: new Date('2025-02-12T10:00:00.000Z'),
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linkedPostIds: ['macro-1'],
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} as any,
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{
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id: 'media-3',
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filename: 'archive.jpg',
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originalName: 'archive.jpg',
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createdAt: new Date('2025-02-09T10:00:00.000Z'),
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linkedPostIds: [],
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} as any,
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]) as any,
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settingsEngine: makeSettings(50),
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getActiveProjectContext: async () => ({ projectId: 'default' }),
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});
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await server.start(0);
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const response = await fetch(`${server.getBaseUrl()}/`);
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expect(response.status).toBe(200);
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const html = await response.text();
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expect(html).not.toContain('Gallery preview is not interactive yet.');
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expect(html).not.toContain('Photo archive preview is not interactive yet.');
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expect(html).toContain('class="macro-gallery gallery-cols-2"');
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expect(html).toContain('data-lightbox="gallery-macro-1"');
|
||||
expect(html).toContain('/media/2025/02/linked-1.jpg');
|
||||
expect(html).toContain('/media/2025/02/linked-2.jpg');
|
||||
expect(html).toContain('Trip Photos');
|
||||
|
||||
expect(html).toContain('class="macro-photo-archive photo-archive-single-month"');
|
||||
expect(html).toContain('data-lightbox="photo-archive-2025-02"');
|
||||
expect(html).toContain('/media/2025/02/archive.jpg');
|
||||
});
|
||||
|
||||
it('resolves gallery linked images via post-media links even when media.linkedPostIds is empty', async () => {
|
||||
const post = makePost({
|
||||
id: 'macro-junction-1',
|
||||
slug: 'macro-junction-preview',
|
||||
title: 'Macro Junction Preview',
|
||||
content: '[[gallery columns="2"]]',
|
||||
});
|
||||
|
||||
server = new PreviewServer({
|
||||
postEngine: makeEngine([post]),
|
||||
mediaEngine: makeMediaEngine([
|
||||
{
|
||||
id: 'junction-media-1',
|
||||
filename: 'junction-1.jpg',
|
||||
originalName: 'junction-1.jpg',
|
||||
createdAt: new Date('2025-02-10T10:00:00.000Z'),
|
||||
linkedPostIds: [],
|
||||
} as any,
|
||||
]) as any,
|
||||
postMediaEngine: makePostMediaEngine({
|
||||
'macro-junction-1': [{ media: { id: 'junction-media-1' } }],
|
||||
}) as any,
|
||||
settingsEngine: makeSettings(50),
|
||||
getActiveProjectContext: async () => ({ projectId: 'default' }),
|
||||
} as any);
|
||||
|
||||
await server.start(0);
|
||||
|
||||
const response = await fetch(`${server.getBaseUrl()}/`);
|
||||
expect(response.status).toBe(200);
|
||||
const html = await response.text();
|
||||
|
||||
expect(html).not.toContain('No linked images found.');
|
||||
expect(html).toContain('/media/2025/02/junction-1.jpg');
|
||||
});
|
||||
|
||||
it('serves media files from the active project data directory at /media/...', async () => {
|
||||
tempDir = await mkdtemp(path.join(tmpdir(), 'bds-preview-media-'));
|
||||
const mediaDir = path.join(tempDir, 'media', '2025', '02');
|
||||
|
||||
Reference in New Issue
Block a user