Files
immich-folio/lib/admin/assetSelection.ts
Ralksta ad8b09700b release: v0.19.0
Release v0.19.0. See the `## [0.19.0] — 2026-09-29` section of
[CHANGELOG.md](https://github.com/ralksta/immich-folio/blob/dev/CHANGELOG.md)
for the full list.

Highlights: client proofing links (#683), custom content pages (#738),
asset picker search (#740), concurrent-edit detection (#742), env-locked
settings (#739), an accessibility baseline (#741), three security fixes
with advisories (#737, #755, #759), and a pre-release quality pass
(#780–#797).

---------

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>
Co-authored-by: Lance Martin <lancetaylor95@gmail.com>
2026-09-29 22:50:30 +02:00

43 lines
1.6 KiB
TypeScript

/**
* Selection state of the asset picker's multi-select mode (#602), as plain
* functions so it can be tested without rendering the picker.
*
* The selection is an ordered list: the order you click in is the order the
* photos land in (hero list, photo grid), so a Set would lose information.
*/
export interface SelectionRules {
/** Assets the caller already uses; they cannot be picked again. */
disabled?: ReadonlySet<string>;
/** Most assets the caller can take; undefined means no limit. */
max?: number;
}
/**
* The selection after toggling `id`: removed when present, appended when not,
* unchanged when it is disabled or the limit is reached. With `max: 1` a new
* pick replaces the old one, which is how a single slot should feel.
*/
export function toggleSelection(
selected: readonly string[],
id: string,
rules: SelectionRules = {},
): string[] {
if (selected.includes(id)) return selected.filter((s) => s !== id);
if (rules.disabled?.has(id)) return [...selected];
if (rules.max === 1) return [id];
if (rules.max !== undefined && selected.length >= rules.max) return [...selected];
return [...selected, id];
}
/** Whether another asset can still be added without deselecting one first. */
export function canSelectMore(selected: readonly string[], max?: number): boolean {
return max === undefined || max === 1 || selected.length < max;
}
/** Client-side filter for lists the server returns whole (an album's assets). */
export function matchesQuery(asset: { originalFileName: string }, query: string): boolean {
const q = query.trim().toLowerCase();
return q === '' || asset.originalFileName.toLowerCase().includes(q);
}