Files
immich-folio/app/admin/components/PageBuilder.tsx
Ralksta a3a6319c29 release: v0.16.0
See CHANGELOG.md for the full v0.16.0 entry.

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: ralksta <ralksta@users.noreply.github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
Co-authored-by: Ralf <rohlenbo79@gmail.com>
Co-authored-by: Paul Thies <110185070+ImScheinox@users.noreply.github.com>
Co-authored-by: lancetm714 <108419425+lancetm714@users.noreply.github.com>
2026-09-22 14:12:13 +02:00

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'use client';
import { useState, useEffect, useCallback } from 'react';
import {
DndContext,
closestCenter,
KeyboardSensor,
PointerSensor,
useSensor,
useSensors,
DragEndEvent,
} from '@dnd-kit/core';
import {
arrayMove,
SortableContext,
sortableKeyboardCoordinates,
useSortable,
verticalListSortingStrategy,
horizontalListSortingStrategy,
} from '@dnd-kit/sortable';
import { CSS } from '@dnd-kit/utilities';
import AlbumPicker from './AlbumPicker';
import AssetPicker from './AssetPicker';
import AssetOrderEditor from './AssetOrderEditor';
import SaveBar from './SaveBar';
import AlbumDrawer from './page-builder/AlbumDrawer';
import { SortableAlbumCard } from './page-builder/AlbumCard';
import SubpageDrawer from './page-builder/SubpageDrawer';
import { findAlbumAddress } from './page-builder/findAlbumAddress';
import { parseAlbumEntries, serializeAlbumEntries } from './page-builder/albumEntries';
import {
seedCoverGrid,
type ActiveEditAlbumAddress,
type AlbumEntry,
type HeroPickerTarget,
type ImmichAlbumInfo,
type OrderEditorTarget,
type PickerTarget,
type Section,
type Subpage,
} from './page-builder/types';
import { useScrollLock } from './useScrollLock';
import { useUnsavedGuard } from './useUnsavedGuard';
import { reportIfSessionExpired } from './sessionExpiry';
import {
IconCamera,
IconFolder,
IconGripVertical,
IconHome,
IconLock,
IconPencil,
IconPlus,
IconSearch,
IconX,
} from './Icons';
// ── Types ──────────────────────────────────────────────────────
interface GalleryState {
hero: string[];
albums: AlbumEntry[];
subpages: Subpage[];
}
// ── Sortable Hero Tile ─────────────────────────────────────────
function SortableHeroTile({
id,
index,
onRemove,
}: {
id: string;
index: number;
onRemove: () => void;
}) {
const { attributes, listeners, setNodeRef, transform, transition, isDragging } = useSortable({
id: `hero-${index}`,
});
const style = {
transform: CSS.Transform.toString(transform),
transition,
opacity: isDragging ? 0.5 : 1,
zIndex: isDragging ? 10 : undefined,
};
return (
<div ref={setNodeRef} style={style} className="hero-tile" {...attributes}>
<div className="hero-tile-drag" {...listeners} title="Drag to reorder">
<IconGripVertical size={18} className="svg-icon svg-drag" />
</div>
<img src={`/api/admin/thumbnail/${id}`} alt="" loading="lazy" />
<button className="hero-tile-remove" onClick={onRemove} title="Remove">
<IconX size={14} />
</button>
<span className="hero-tile-index">{index + 1}</span>
</div>
);
}
// ── Sortable Subpage Tile ──────────────────────────────────────
function SortableSubpageTile({
sp,
spIndex,
isActive,
onClick,
getFirstThumb,
}: {
sp: Subpage;
spIndex: number;
isActive: boolean;
onClick: () => void;
getFirstThumb: (sp: Subpage) => string | null;
}) {
const { attributes, listeners, setNodeRef, transform, transition, isDragging } = useSortable({
id: `subpage-${spIndex}`,
});
const style = {
transform: CSS.Transform.toString(transform),
transition,
opacity: isDragging ? 0.5 : 1,
zIndex: isDragging ? 10 : undefined,
};
const totalAlbums =
sp.albums.length + (sp.sections?.reduce((sum, sec) => sum + sec.albums.length, 0) || 0);
const firstThumb = getFirstThumb(sp);
const slug = sp.name
.toLowerCase()
.replace(/[^a-z0-9]+/g, '-')
.replace(/^-|-$/g, '');
return (
<div
ref={setNodeRef}
style={style}
className={`subpage-tile ${isActive ? 'active' : ''}`}
onClick={onClick}
{...attributes}
>
<div className="subpage-tile-drag" {...listeners} title="Drag to reorder">
<IconGripVertical size={18} className="svg-icon svg-drag" />
</div>
{sp.enabled === false && (
<span
className="subpage-badge-protected"
style={{ background: '#e60012', color: '#fff' }}
title="Page is disabled"
>
Disabled
</span>
)}
{sp.hidden === true && sp.enabled !== false && (
<span
className="subpage-badge-protected"
title="Hidden from navigation, reachable by direct link"
>
Unlisted
</span>
)}
{sp.password && (
<span className="subpage-badge-protected" title="Password protected">
<IconLock size={12} /> Password
</span>
)}
<div className="subpage-tile-cover">
{firstThumb ? (
<img src={`/api/admin/thumbnail/${firstThumb}`} alt="" loading="lazy" />
) : (
<div className="subpage-tile-placeholder">
<IconFolder />
</div>
)}
<div className="subpage-hover-overlay">
<span className="hover-action-btn">
<IconPencil size={14} /> Edit Page
</span>
</div>
</div>
<div className="subpage-tile-info">
<div className="subpage-tile-title-row">
<span className="subpage-tile-name">{sp.title || sp.name}</span>
<span className="subpage-tile-slug">/{slug}</span>
</div>
<span className="subpage-tile-meta">
<IconFolder /> {totalAlbums} album{totalAlbums !== 1 ? 's' : ''}
</span>
</div>
</div>
);
}
// ── Component ──────────────────────────────────────────────────
export default function PageBuilder() {
const [gallery, setGallery] = useState<GalleryState>({ hero: [], albums: [], subpages: [] });
const [immichAlbums, setImmichAlbums] = useState<ImmichAlbumInfo[]>([]);
const [loading, setLoading] = useState(true);
/**
* Set when gallery.yaml could not be fetched. It blocks saving: the builder
* writes the whole file from its own state, so saving an empty builder
* publishes an empty gallery.
*/
const [loadError, setLoadError] = useState<string | null>(null);
const [saving, setSaving] = useState(false);
const [dirty, setDirty] = useState(false);
const [saveMessage, setSaveMessage] = useState('');
const [expandedSubpage, setExpandedSubpage] = useState<number | null>(null);
const [drawerMode, setDrawerMode] = useState<'edit' | 'preview'>('edit');
const [pickerTarget, setPickerTarget] = useState<PickerTarget | null>(null);
const [heroPickerTarget, setHeroPickerTarget] = useState<HeroPickerTarget | null>(null);
const [orderEditorTarget, setOrderEditorTarget] = useState<OrderEditorTarget | null>(null);
const [searchQuery, setSearchQuery] = useState('');
const [editingAlbumAddress, setEditingAlbumAddress] = useState<ActiveEditAlbumAddress | null>(
null,
);
/** Album a `?album=` link pointed at, marked in its subpage sheet for a moment. */
const [linkedAlbumId, setLinkedAlbumId] = useState<string | null>(null);
// Keep the builder still behind either drawer. One combined lock rather than
// one per drawer: the album drawer opens from inside the subpage drawer, and
// a single condition avoids two locks racing over the same inline style.
useScrollLock(editingAlbumAddress !== null || expandedSubpage !== null);
// DnD sensors
const sensors = useSensors(
useSensor(PointerSensor, { activationConstraint: { distance: 5 } }),
useSensor(KeyboardSensor, { coordinateGetter: sortableKeyboardCoordinates }),
);
// Load data
useEffect(() => {
loadData();
// eslint-disable-next-line react-hooks/exhaustive-deps
}, []);
// ── Keyboard shortcut: ⌘+S / Ctrl+S ─────────────────────────
useEffect(() => {
function handleKeyDown(e: KeyboardEvent) {
if ((e.metaKey || e.ctrlKey) && e.key === 's') {
e.preventDefault();
if (dirty && !saving) {
handleSave();
}
}
}
window.addEventListener('keydown', handleKeyDown);
return () => window.removeEventListener('keydown', handleKeyDown);
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [dirty, saving, gallery]);
// ── Escape closes the subpage sheet — only when it is topmost ─
useEffect(() => {
if (expandedSubpage === null) return;
function handleEscape(e: KeyboardEvent) {
if (e.key !== 'Escape') return;
// Listbox preventDefaults its own Escape but does not stopPropagation —
// respect that so closing a popup never also closes the sheet.
if (e.defaultPrevented) return;
// A higher layer (album editor, pickers, order editor) owns the key.
if (editingAlbumAddress || pickerTarget || heroPickerTarget || orderEditorTarget) return;
setExpandedSubpage(null);
}
window.addEventListener('keydown', handleEscape);
return () => window.removeEventListener('keydown', handleEscape);
}, [expandedSubpage, editingAlbumAddress, pickerTarget, heroPickerTarget, orderEditorTarget]);
useUnsavedGuard(dirty);
// A subpage opened from a `?album=` link can hold dozens of albums: bring the
// linked one into view, and let the mark fade after a moment. The mark itself
// is a prop on the tile — a class added to the DOM here would be wiped by the
// next render of the tile.
useEffect(() => {
if (!linkedAlbumId || expandedSubpage === null) return;
const frame = requestAnimationFrame(() => {
const tile = document.querySelector<HTMLElement>(
`.subpage-drawer-container [data-album-id="${window.CSS.escape(linkedAlbumId)}"]`,
);
const reduce = window.matchMedia('(prefers-reduced-motion: reduce)').matches;
tile?.scrollIntoView({ block: 'center', behavior: reduce ? 'auto' : 'smooth' });
});
const fade = window.setTimeout(() => setLinkedAlbumId(null), 2600);
return () => {
cancelAnimationFrame(frame);
window.clearTimeout(fade);
};
}, [linkedAlbumId, expandedSubpage]);
async function loadData() {
setLoading(true);
setLoadError(null);
try {
const [galleryRes, albumsRes] = await Promise.all([
fetch('/api/admin/gallery'),
fetch('/api/admin/albums'),
]);
if (!galleryRes.ok) {
throw new Error(
galleryRes.status === 401
? 'Your session has expired. Sign in again to continue.'
: `The server answered ${galleryRes.status}.`,
);
}
const { gallery: raw } = await galleryRes.json();
const parsed = parseGalleryYaml(raw);
setGallery(parsed);
openAlbumFromLink(parsed);
// A failed album list is survivable — it only empties the picker, and
// saving with it empty changes nothing in gallery.yaml.
if (albumsRes.ok) {
const { albums } = await albumsRes.json();
setImmichAlbums(albums);
}
} catch (err) {
console.error('Failed to load admin data:', err);
setLoadError(err instanceof Error ? err.message : 'The page structure could not be loaded.');
} finally {
setLoading(false);
}
}
/**
* `?album=<id>` opens the place that album is published from — the
* diagnostics page links here from a finding about one album. That is the
* subpage's sheet when the album sits on a subpage: the fix for such a
* finding (take it off the page, or check which page shows it) lives there,
* not in the album's own details. A standalone album has no page, so its
* own drawer is the place.
*
* One-shot: the parameter is dropped once read, so a reload after closing
* the sheet does not open it again.
*/
function openAlbumFromLink(state: GalleryState) {
const params = new URLSearchParams(window.location.search);
const albumId = params.get('album');
if (!albumId) return;
params.delete('album');
const query = params.toString();
window.history.replaceState(null, '', window.location.pathname + (query ? `?${query}` : ''));
const address = findAlbumAddress(state, albumId);
if (!address) return;
if (address.subpageIndex !== undefined) {
setExpandedSubpage(address.subpageIndex);
setLinkedAlbumId(albumId);
} else {
setEditingAlbumAddress(address);
}
}
function parseGalleryYaml(raw: Record<string, unknown>): GalleryState {
const hero = Array.isArray(raw.hero) ? raw.hero : raw.hero ? [raw.hero as string] : [];
const albums = parseAlbumEntries(
raw.albums as Array<string | Record<string, string>> | undefined,
);
let subpages: Subpage[] = [];
if (Array.isArray(raw.subpages)) {
subpages = (raw.subpages as Array<Record<string, unknown>>).map((sp) => ({
name: (sp.name as string) || '',
title: sp.title as string | undefined,
subtitle: sp.subtitle as string | undefined,
password: sp.password as string | undefined,
enabled: sp.enabled !== false,
hidden: sp.hidden === true,
location: sp.location as string | undefined,
essayText: sp.essayText as string | undefined,
essayFile: sp.essayFile as string | undefined,
albums: parseAlbumEntries(sp.albums as Array<string | Record<string, string>> | undefined),
sections: sp.sections
? (sp.sections as Array<Record<string, unknown>>).map((sec) => ({
title: (sec.title as string) || '',
description: sec.description as string | undefined,
albums: parseAlbumEntries(sec.albums as Array<string | Record<string, string>>),
}))
: undefined,
grid: sp.grid as Subpage['grid'],
coverGrid:
(sp.coverGrid as Subpage['coverGrid']) ?? seedCoverGrid(sp.grid as Subpage['grid']),
}));
} else if (raw.subpages && typeof raw.subpages === 'object') {
subpages = Object.entries(raw.subpages as Record<string, unknown>).map(([name, value]) => {
if (Array.isArray(value)) {
return { name, albums: parseAlbumEntries(value), sections: undefined, enabled: true };
}
const sp = value as Record<string, unknown>;
return {
name,
title: sp.title as string | undefined,
subtitle: sp.subtitle as string | undefined,
password: sp.password as string | undefined,
enabled: sp.enabled !== false,
hidden: sp.hidden === true,
location: sp.location as string | undefined,
essayText: sp.essayText as string | undefined,
essayFile: sp.essayFile as string | undefined,
albums: parseAlbumEntries(
sp.albums as Array<string | Record<string, string>> | undefined,
),
sections: undefined,
grid: sp.grid as Subpage['grid'],
coverGrid:
(sp.coverGrid as Subpage['coverGrid']) ?? seedCoverGrid(sp.grid as Subpage['grid']),
};
});
}
return { hero, albums, subpages };
}
const markDirty = useCallback(() => {
setDirty(true);
setSaveMessage('');
}, []);
// ── Save ──────────────────────────────────────────────────────
async function handleSave() {
// Not reachable from the UI in this state, but Cmd+S still gets here.
if (loadError) return;
setSaving(true);
setSaveMessage('');
const yamlData: Record<string, unknown> = {};
if (gallery.hero.length > 0) {
yamlData.hero = gallery.hero;
}
if (gallery.albums.length > 0) {
yamlData.albums = serializeAlbumEntries(gallery.albums);
}
if (gallery.subpages.length > 0) {
yamlData.subpages = gallery.subpages.map((sp) => {
const entry: Record<string, unknown> = { name: sp.name };
if (sp.title) entry.title = sp.title;
if (sp.subtitle) entry.subtitle = sp.subtitle;
if (sp.password) entry.password = sp.password;
if (sp.enabled === false) entry.enabled = false;
if (sp.hidden === true) entry.hidden = true;
if (sp.essayText) entry.essayText = sp.essayText;
if (sp.essayFile) entry.essayFile = sp.essayFile;
if (sp.grid) entry.grid = sp.grid;
if (sp.coverGrid) entry.coverGrid = sp.coverGrid;
if (sp.location) entry.location = sp.location;
if (sp.sections && sp.sections.length > 0) {
entry.sections = sp.sections.map((sec) => {
const s: Record<string, unknown> = {
title: sec.title,
albums: serializeAlbumEntries(sec.albums),
};
if (sec.description) s.description = sec.description;
return s;
});
if (sp.albums.length > 0) {
entry.albums = serializeAlbumEntries(sp.albums);
}
} else {
entry.albums = serializeAlbumEntries(sp.albums);
}
return entry;
});
}
try {
const res = await fetch('/api/admin/gallery', {
method: 'PUT',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ gallery: yamlData }),
});
if (res.ok) {
const data = await res.json();
setDirty(false);
setSaveMessage(data.message || 'Saved successfully!');
setTimeout(() => setSaveMessage(''), 5000);
} else if (!reportIfSessionExpired(res)) {
const err = await res.json();
setSaveMessage(`Error: ${err.error}`);
}
} catch {
setSaveMessage('Error: Failed to save');
} finally {
setSaving(false);
}
}
// ── Hero Picker ──────────────────────────────────────────────
function handleHeroSelect(assetId: string) {
setGallery((g) => ({ ...g, hero: [...g.hero, assetId] }));
setHeroPickerTarget(null);
markDirty();
}
// ── Album Picker Handlers ────────────────────────────────────
function handlePickAlbum(albumId: string) {
if (!pickerTarget) return;
const entry: AlbumEntry = { id: albumId };
if (pickerTarget.type === 'standalone') {
setGallery((g) => ({ ...g, albums: [...g.albums, entry] }));
} else if (pickerTarget.type === 'subpage' && pickerTarget.subpageIndex != null) {
setGallery((g) => {
const subpages = [...g.subpages];
const sp = { ...subpages[pickerTarget.subpageIndex!] };
sp.albums = [...sp.albums, entry];
subpages[pickerTarget.subpageIndex!] = sp;
return { ...g, subpages };
});
} else if (
pickerTarget.type === 'section' &&
pickerTarget.subpageIndex != null &&
pickerTarget.sectionIndex != null
) {
setGallery((g) => {
const subpages = [...g.subpages];
const sp = { ...subpages[pickerTarget.subpageIndex!] };
const sections = [...(sp.sections || [])];
const sec = { ...sections[pickerTarget.sectionIndex!] };
sec.albums = [...sec.albums, entry];
sections[pickerTarget.sectionIndex!] = sec;
sp.sections = sections;
subpages[pickerTarget.subpageIndex!] = sp;
return { ...g, subpages };
});
}
setPickerTarget(null);
markDirty();
}
// ── Drag & Drop Handlers ─────────────────────────────────────
function handleHeroDragEnd(event: DragEndEvent) {
const { active, over } = event;
if (!over || active.id === over.id) return;
const oldIndex = gallery.hero.findIndex((_, i) => `hero-${i}` === active.id);
const newIndex = gallery.hero.findIndex((_, i) => `hero-${i}` === over.id);
if (oldIndex !== -1 && newIndex !== -1) {
setGallery((g) => ({ ...g, hero: arrayMove(g.hero, oldIndex, newIndex) }));
markDirty();
}
}
function handleAlbumDragEnd(event: DragEndEvent) {
const { active, over } = event;
if (!over || active.id === over.id) return;
const oldIndex = gallery.albums.findIndex((a, i) => `album-${a.id}-${i}` === active.id);
const newIndex = gallery.albums.findIndex((a, i) => `album-${a.id}-${i}` === over.id);
if (oldIndex !== -1 && newIndex !== -1) {
setGallery((g) => ({ ...g, albums: arrayMove(g.albums, oldIndex, newIndex) }));
markDirty();
}
}
function handleSubpageDragEnd(event: DragEndEvent) {
const { active, over } = event;
if (!over || active.id === over.id) return;
const oldIndex = gallery.subpages.findIndex((_, i) => `subpage-${i}` === active.id);
const newIndex = gallery.subpages.findIndex((_, i) => `subpage-${i}` === over.id);
if (oldIndex !== -1 && newIndex !== -1) {
setGallery((g) => ({ ...g, subpages: arrayMove(g.subpages, oldIndex, newIndex) }));
if (expandedSubpage === oldIndex) setExpandedSubpage(newIndex);
else if (expandedSubpage !== null) {
if (oldIndex < expandedSubpage && newIndex >= expandedSubpage)
setExpandedSubpage(expandedSubpage - 1);
else if (oldIndex > expandedSubpage && newIndex <= expandedSubpage)
setExpandedSubpage(expandedSubpage + 1);
}
markDirty();
}
}
function handleSubpageAlbumDragEnd(spIndex: number) {
return (event: DragEndEvent) => {
const { active, over } = event;
if (!over || active.id === over.id) return;
const sp = gallery.subpages[spIndex];
const oldIndex = sp.albums.findIndex((a, i) => `album-${a.id}-${i}` === active.id);
const newIndex = sp.albums.findIndex((a, i) => `album-${a.id}-${i}` === over.id);
if (oldIndex !== -1 && newIndex !== -1) {
setGallery((g) => {
const subpages = [...g.subpages];
const sp2 = { ...subpages[spIndex] };
sp2.albums = arrayMove(sp2.albums, oldIndex, newIndex);
subpages[spIndex] = sp2;
return { ...g, subpages };
});
markDirty();
}
};
}
// ── Subpage Management ────────────────────────────────────────
function addSubpage() {
setGallery((g) => ({
...g,
subpages: [
...g.subpages,
{ name: `New Page ${g.subpages.length + 1}`, albums: [], sections: undefined },
],
}));
markDirty();
}
/** The "03 — Collection" number the page renders: counted over enabled subpages only. */
function enabledPosition(index: number): number | undefined {
const sp = gallery.subpages[index];
if (!sp || sp.enabled === false) return undefined;
return gallery.subpages.slice(0, index).filter((s) => s.enabled !== false).length + 1;
}
function removeSubpage(index: number) {
if (!confirm('Remove this subpage?')) return;
setGallery((g) => ({
...g,
subpages: g.subpages.filter((_, i) => i !== index),
}));
markDirty();
}
function updateSubpage(index: number, updates: Partial<Subpage>) {
setGallery((g) => {
const subpages = [...g.subpages];
subpages[index] = { ...subpages[index], ...updates };
return { ...g, subpages };
});
markDirty();
}
// ── Section Management ────────────────────────────────────────
function addSection(subpageIndex: number) {
setGallery((g) => {
const subpages = [...g.subpages];
const sp = { ...subpages[subpageIndex] };
sp.sections = [...(sp.sections || []), { title: 'New Section', albums: [] }];
subpages[subpageIndex] = sp;
return { ...g, subpages };
});
markDirty();
}
function removeSection(subpageIndex: number, sectionIndex: number) {
setGallery((g) => {
const subpages = [...g.subpages];
const sp = { ...subpages[subpageIndex] };
sp.sections = (sp.sections || []).filter((_, i) => i !== sectionIndex);
subpages[subpageIndex] = sp;
return { ...g, subpages };
});
markDirty();
}
function updateSection(subpageIndex: number, sectionIndex: number, updates: Partial<Section>) {
setGallery((g) => {
const subpages = [...g.subpages];
const sp = { ...subpages[subpageIndex] };
const sections = [...(sp.sections || [])];
sections[sectionIndex] = { ...sections[sectionIndex], ...updates };
sp.sections = sections;
subpages[subpageIndex] = sp;
return { ...g, subpages };
});
markDirty();
}
// ── Album Removal ────────────────────────────────────────────
// Confirmed like removeSubpage: an album entry carries its grid overrides,
// cover asset and manual assetOrder with it, there is no undo stack in the
// builder, and the only escape from an accidental click used to be
// reloading the page — which discards every other unsaved edit too (#597).
function removeStandaloneAlbum(index: number) {
if (!confirm('Remove this album from the gallery?')) return;
setGallery((g) => ({
...g,
albums: g.albums.filter((_, i) => i !== index),
}));
markDirty();
}
function removeSubpageAlbum(subpageIndex: number, albumIndex: number) {
if (!confirm('Remove this album from the subpage?')) return;
setGallery((g) => {
const subpages = [...g.subpages];
const sp = { ...subpages[subpageIndex] };
sp.albums = sp.albums.filter((_, i) => i !== albumIndex);
subpages[subpageIndex] = sp;
return { ...g, subpages };
});
markDirty();
}
function removeSectionAlbum(subpageIndex: number, sectionIndex: number, albumIndex: number) {
if (!confirm('Remove this album from the section?')) return;
setGallery((g) => {
const subpages = [...g.subpages];
const sp = { ...subpages[subpageIndex] };
const sections = [...(sp.sections || [])];
const sec = { ...sections[sectionIndex] };
sec.albums = sec.albums.filter((_, i) => i !== albumIndex);
sections[sectionIndex] = sec;
sp.sections = sections;
subpages[subpageIndex] = sp;
return { ...g, subpages };
});
markDirty();
}
// ── Hero Management ──────────────────────────────────────────
function removeHero(index: number) {
if (!confirm('Remove this photo from the home page hero?')) return;
setGallery((g) => ({
...g,
hero: g.hero.filter((_, i) => i !== index),
}));
markDirty();
}
// ── Helpers ──────────────────────────────────────────────────
function getAlbumName(id: string): string {
const found = immichAlbums.find((a) => a.id === id);
return found?.albumName || id.slice(0, 8) + '...';
}
function getAlbumCount(id: string): number {
const found = immichAlbums.find((a) => a.id === id);
return found?.assetCount || 0;
}
function getAlbumThumbnailId(id: string): string | null {
const found = immichAlbums.find((a) => a.id === id);
return found?.thumbnailAssetId || null;
}
function getFirstSubpageThumb(sp: Subpage): string | null {
for (const album of sp.albums) {
const thumb = getAlbumThumbnailId(album.id);
if (thumb) return thumb;
}
if (sp.sections) {
for (const sec of sp.sections) {
for (const album of sec.albums) {
const thumb = getAlbumThumbnailId(album.id);
if (thumb) return thumb;
}
}
}
return null;
}
// ── Render ───────────────────────────────────────────────────
if (loading) {
return (
<div className="admin-loading">
<div className="admin-spinner" />
</div>
);
}
/**
* Replaces the builder rather than sitting above it. An empty builder looks
* exactly like a site with no pages yet, and saving it used to publish an
* empty gallery.yaml over a working one.
*/
if (loadError) {
return (
<div className="admin-error" role="alert">
<strong>The page structure could not be loaded.</strong> {loadError}
<p>
Nothing has been changed. Saving stays disabled until it loads, so an empty builder cannot
overwrite your gallery.
</p>
<button className="admin-btn admin-btn-secondary" onClick={loadData}>
Try again
</button>
</div>
);
}
// Filter standalone albums
const filteredAlbums = gallery.albums.filter((album) => {
if (!searchQuery) return true;
const name = getAlbumName(album.id).toLowerCase();
const description = (album.description || '').toLowerCase();
const overrideTitle = (album.title || '').toLowerCase();
const query = searchQuery.toLowerCase();
return (
name.includes(query) ||
description.includes(query) ||
overrideTitle.includes(query) ||
album.id.toLowerCase().includes(query)
);
});
// Filter subpages
const filteredSubpages = gallery.subpages
.map((sp, index) => ({ sp, index }))
.filter(({ sp }) => {
if (!searchQuery) return true;
const query = searchQuery.toLowerCase();
const name = sp.name.toLowerCase();
const title = (sp.title || '').toLowerCase();
const subtitle = (sp.subtitle || '').toLowerCase();
if (name.includes(query) || title.includes(query) || subtitle.includes(query)) return true;
const albums = sp.albums || [];
const hasMatchingAlbum = albums.some((a) => {
const aName = getAlbumName(a.id).toLowerCase();
const aTitle = (a.title || '').toLowerCase();
const aDesc = (a.description || '').toLowerCase();
return (
aName.includes(query) ||
aTitle.includes(query) ||
aDesc.includes(query) ||
a.id.toLowerCase().includes(query)
);
});
return hasMatchingAlbum;
});
return (
<div className="page-builder">
<SaveBar
dirty={dirty}
saving={saving}
saveMessage={saveMessage}
onSave={handleSave}
label="Save Changes"
showPreview
/>
{/* Search Bar */}
<div className="builder-search-container">
<div className="builder-search-wrapper">
<span className="builder-search-icon">
<IconSearch size={14} />
</span>
<input
type="text"
className="builder-search-input"
placeholder="Search albums or subpages..."
value={searchQuery}
onChange={(e) => setSearchQuery(e.target.value)}
/>
{searchQuery && (
<button
className="builder-search-clear"
onClick={() => setSearchQuery('')}
title="Clear search"
>
×
</button>
)}
</div>
</div>
{/* Hero Section */}
<section className="builder-section">
<div className="builder-section-header">
<h2>
<IconHome /> Homepage Hero
</h2>
<button
className="admin-btn admin-btn-sm"
onClick={() =>
setHeroPickerTarget({
onSelect: handleHeroSelect,
currentAssetIds: gallery.hero,
title: 'Pick Hero Image for Homepage',
})
}
>
<IconPlus size={14} /> Add Hero
</button>
</div>
<DndContext
sensors={sensors}
collisionDetection={closestCenter}
onDragEnd={handleHeroDragEnd}
>
<SortableContext
items={gallery.hero.map((_, i) => `hero-${i}`)}
strategy={horizontalListSortingStrategy}
>
<div className="hero-grid">
{gallery.hero.length === 0 && (
<p className="empty-hint">
No hero images configured. Add photos to show a hero carousel on the homepage.
</p>
)}
{gallery.hero.map((id, i) => (
<SortableHeroTile
key={`hero-${i}`}
id={id}
index={i}
onRemove={() => removeHero(i)}
/>
))}
</div>
</SortableContext>
</DndContext>
</section>
{/* Standalone Albums */}
<section className="builder-section">
<div className="builder-section-header">
<h2>
<IconCamera />
Standalone Albums
</h2>
<button
className="admin-btn admin-btn-sm"
onClick={() => setPickerTarget({ type: 'standalone' })}
>
+ Add Album
</button>
</div>
<DndContext
sensors={sensors}
collisionDetection={closestCenter}
onDragEnd={handleAlbumDragEnd}
>
<SortableContext
items={filteredAlbums.map((a) => {
const originalIndex = gallery.albums.findIndex((x) => x.id === a.id);
return `album-${a.id}-${originalIndex}`;
})}
strategy={verticalListSortingStrategy}
>
<div className="album-list">
{filteredAlbums.length === 0 && (
<p className="empty-hint">
{searchQuery
? 'No matching standalone albums found.'
: 'No standalone albums. These show directly on the homepage.'}
</p>
)}
{filteredAlbums.map((album) => {
const originalIndex = gallery.albums.findIndex((a) => a.id === album.id);
return (
<SortableAlbumCard
key={`${album.id}-${originalIndex}`}
album={album}
index={originalIndex}
name={getAlbumName(album.id)}
count={getAlbumCount(album.id)}
thumbnailId={getAlbumThumbnailId(album.id)}
onRemove={() => removeStandaloneAlbum(originalIndex)}
onEdit={() =>
setEditingAlbumAddress({ type: 'standalone', albumIndex: originalIndex })
}
/>
);
})}
</div>
</SortableContext>
</DndContext>
</section>
{/* Subpages */}
<section className="builder-section">
<div className="builder-section-header">
<h2>
<IconFolder />
Subpages
</h2>
<button className="admin-btn admin-btn-sm" onClick={addSubpage}>
+ New Subpage
</button>
</div>
{gallery.subpages.length === 0 && (
<p className="empty-hint">
No subpages. Create one to group albums under a custom URL path.
</p>
)}
{gallery.subpages.length > 0 && filteredSubpages.length === 0 && (
<p className="empty-hint">No matching subpages found.</p>
)}
{/* Collapsed overview grid with DnD */}
<DndContext
sensors={sensors}
collisionDetection={closestCenter}
onDragEnd={handleSubpageDragEnd}
>
<SortableContext
items={filteredSubpages.map(({ index }) => `subpage-${index}`)}
strategy={horizontalListSortingStrategy}
>
<div className="subpage-tiles">
{filteredSubpages.map(({ sp, index }) => (
<SortableSubpageTile
key={`subpage-${index}`}
sp={sp}
spIndex={index}
isActive={expandedSubpage === index}
onClick={() => setExpandedSubpage(expandedSubpage === index ? null : index)}
getFirstThumb={getFirstSubpageThumb}
/>
))}
</div>
</SortableContext>
</DndContext>
{/* Expanded subpage detail (Slide-Over Drawer) */}
{expandedSubpage !== null && gallery.subpages[expandedSubpage] && (
<SubpageDrawer
sp={gallery.subpages[expandedSubpage]}
spIndex={expandedSubpage}
kickerIndex={enabledPosition(expandedSubpage)}
immichAlbums={immichAlbums}
sensors={sensors}
drawerMode={drawerMode}
onDrawerModeChange={setDrawerMode}
onClose={() => {
setExpandedSubpage(null);
setLinkedAlbumId(null);
}}
updateSubpage={updateSubpage}
removeSubpage={removeSubpage}
addSection={addSection}
removeSection={removeSection}
updateSection={updateSection}
removeSubpageAlbum={removeSubpageAlbum}
removeSectionAlbum={removeSectionAlbum}
onAlbumDragEnd={handleSubpageAlbumDragEnd(expandedSubpage)}
onPickAlbum={setPickerTarget}
onEditAlbum={setEditingAlbumAddress}
onPickHero={setHeroPickerTarget}
getAlbumName={getAlbumName}
getAlbumCount={getAlbumCount}
getAlbumThumbnailId={getAlbumThumbnailId}
highlightedAlbumId={linkedAlbumId}
/>
)}
</section>
{/* Album Picker Modal */}
{pickerTarget && (
<AlbumPicker
albums={immichAlbums}
onSelect={handlePickAlbum}
onClose={() => setPickerTarget(null)}
usedAlbumIds={getAllUsedAlbumIds()}
/>
)}
{/* Slide-over Drawer for Album Details (Centered 2-Column Modal) */}
{(() => {
if (!editingAlbumAddress) return null;
const info = getEditingAlbumInfo(editingAlbumAddress);
if (!info) return null;
return (
<AlbumDrawer
{...info}
onClose={() => setEditingAlbumAddress(null)}
onPickHero={setHeroPickerTarget}
onEditOrder={setOrderEditorTarget}
/>
);
})()}
{/* Hero Asset Picker Modal */}
{heroPickerTarget && (
<AssetPicker
albumId={heroPickerTarget.albumId}
onSelect={heroPickerTarget.onSelect}
onClose={() => setHeroPickerTarget(null)}
currentAssetIds={heroPickerTarget.currentAssetIds}
title={heroPickerTarget.title}
/>
)}
{/* Manual Photo Order Editor */}
{orderEditorTarget && (
<AssetOrderEditor
albumId={orderEditorTarget.albumId}
albumName={orderEditorTarget.albumName}
assetOrder={orderEditorTarget.assetOrder}
onSave={orderEditorTarget.onSave}
onClose={() => setOrderEditorTarget(null)}
/>
)}
</div>
);
function getEditingAlbumInfo(addr: ActiveEditAlbumAddress) {
let album: AlbumEntry;
let name: string;
let count: number;
let thumbnailId: string | null;
let onUpdate: (updates: Partial<AlbumEntry>) => void;
let onRemove: () => void;
if (addr.type === 'standalone') {
album = gallery.albums[addr.albumIndex];
if (!album) return null;
name = getAlbumName(album.id);
count = getAlbumCount(album.id);
thumbnailId = getAlbumThumbnailId(album.id);
onUpdate = (updates) => {
setGallery((g) => {
const albums = [...g.albums];
albums[addr.albumIndex] = { ...albums[addr.albumIndex], ...updates };
return { ...g, albums };
});
markDirty();
};
onRemove = () => {
removeStandaloneAlbum(addr.albumIndex);
};
} else if (addr.type === 'subpage') {
const sp = gallery.subpages[addr.subpageIndex!];
if (!sp) return null;
album = sp.albums[addr.albumIndex];
if (!album) return null;
name = getAlbumName(album.id);
count = getAlbumCount(album.id);
thumbnailId = getAlbumThumbnailId(album.id);
onUpdate = (updates) => {
setGallery((g) => {
const subpages = [...g.subpages];
const sp2 = { ...subpages[addr.subpageIndex!] };
const albums = [...sp2.albums];
albums[addr.albumIndex] = { ...albums[addr.albumIndex], ...updates };
sp2.albums = albums;
subpages[addr.subpageIndex!] = sp2;
return { ...g, subpages };
});
markDirty();
};
onRemove = () => {
removeSubpageAlbum(addr.subpageIndex!, addr.albumIndex);
};
} else {
const sp = gallery.subpages[addr.subpageIndex!];
if (!sp) return null;
const sec = sp.sections?.[addr.sectionIndex!];
if (!sec) return null;
album = sec.albums[addr.albumIndex];
if (!album) return null;
name = getAlbumName(album.id);
count = getAlbumCount(album.id);
thumbnailId = getAlbumThumbnailId(album.id);
onUpdate = (updates) => {
setGallery((g) => {
const subpages = [...g.subpages];
const sp2 = { ...subpages[addr.subpageIndex!] };
const sections = [...(sp2.sections || [])];
const sec2 = { ...sections[addr.sectionIndex!] };
const albums = [...sec2.albums];
albums[addr.albumIndex] = { ...albums[addr.albumIndex], ...updates };
sec2.albums = albums;
sections[addr.sectionIndex!] = sec2;
sp2.sections = sections;
subpages[addr.subpageIndex!] = sp2;
return { ...g, subpages };
});
markDirty();
};
onRemove = () => {
removeSectionAlbum(addr.subpageIndex!, addr.sectionIndex!, addr.albumIndex);
};
}
return { album, name, count, thumbnailId, onUpdate, onRemove };
}
function getAllUsedAlbumIds(): Set<string> {
const ids = new Set<string>();
gallery.albums.forEach((a) => ids.add(a.id));
gallery.subpages.forEach((sp) => {
sp.albums.forEach((a) => ids.add(a.id));
sp.sections?.forEach((sec) => sec.albums.forEach((a) => ids.add(a.id)));
});
return ids;
}
}