Replace the front page with an admin-driven home

The home page is rebuilt from scratch and configured from a new
Front page tab in the admin, backed by migration 017 and served by
GET /api/front-page.

Hero: brand, photos (crossfading slideshow with progress and pause)
or livestream (YouTube/Facebook/Vimeo embed with a LIVE badge),
switched by hand. After it, bands the admin can reorder, retitle or
hide: a countdown to the next event (series-aware), the National
Retreats carousel, a numbers band (typed in or counted from the
database), a horizontal rail of featured timeline entries, and a
"Find your way in" pathfinder replacing the old connect section.

The CRUD engine gains a `singleton` flag: the entity has one row,
made by its migration, and create and delete are refused. The list
screen opens that row and the editor drops the slug, back link and
delete. shapeSeries moves to shape.js so /front-page can share it.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Zaldimmar 2026-09-25 05:37:42 -05:00
parent b4b013209b
commit 6a69084de2
25 changed files with 2299 additions and 494 deletions

View file

@ -249,6 +249,12 @@ export function normalizeId(entity, id) {
}
export function createRow(db, entity, payload) {
// A singleton's one row comes from its migration. There is no
// second one to create, and the CHECK on its id would refuse it.
if (entity.singleton) {
throw new HttpError(405, "There is only one of these; edit it instead.");
}
// idKind "auto": the table assigns the id, so there is nothing to
// validate, nothing to check for collisions, and nothing for the
// client to have sent. Timeline entries use this — they have no
@ -366,6 +372,12 @@ export function updateRow(db, entity, rawId, payload) {
}
export function deleteRow(db, entity, rawId) {
// Deleting a singleton would leave the page it drives with nothing
// to read, and the admin with no way to make another.
if (entity.singleton) {
throw new HttpError(405, "This can't be deleted, only edited.");
}
const id = normalizeId(entity, rawId);
const result = wrapDbErrors(() =>
db.prepare(`DELETE FROM ${entity.table} WHERE ${entity.idColumn} = ?`).run(id),