librelad ee44a4eb80 refactor(webui): relocate backup into features/backup/, app-card to shared/
- features/backup/: backup-schema.js, backup-page.js, backup.css (eager).
- shared/js/backup-app-card.js: cross-feature (used by backup AND the
  app-detail Backups tab), so it goes to shared/, not buried in backup.
- Updated paths: feature scripts array, spa.js handleBackup fallback,
  system-loader apps-manager component (app-card), index.html backup.css href.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Signed-off-by: librelad <librelad@digitalangels.vip>
2026-05-30 02:06:31 +01:00

43 lines
1.8 KiB
JavaScript

// features/backup/index.js — Backup Center as a self-contained feature module.
//
// FIRST page migrated to the feature-module contract (docs/frontend-modularization.md).
// The kernel drives mount()/unmount() for the /backup route instead of
// spa.js's handleBackup(). The heavy controller (backup-page.js, ~129KB) is
// still lazy-loaded on first mount, so cold-load cost is unchanged.
//
// Snap-out demo: deleting this folder removes the backup route's module
// registration; the manifest entry then falls back to the legacy handler
// (and, once handleBackup is retired, to the kernel's not-found route). The
// full decomposition of backup-page.js into per-tab modules is Phase 5.
LP.features.register({
id: 'backup',
routes: ['/backup', '/backup*'],
// Controllers the feature needs; lazy-loaded on first mount (idempotent).
scripts: [
'/features/backup/backup-schema.js',
'/features/backup/backup-page.js',
'/shared/js/backup-app-card.js',
],
async mount(ctx) {
await ctx.loadScripts(this.scripts);
const html = await ctx.loadFragment('/html/backup-content.html');
ctx.setContent(html, 'Backups');
if (typeof BackupPage === 'undefined') {
throw new Error('BackupPage controller failed to load');
}
window.backupPage = new BackupPage();
await window.backupPage.init();
},
async unmount(ctx) {
// Best-effort teardown. BackupPage self-guards stale work via
// (window.backupPage === this), so nulling the global neutralises any
// pending task-refresh repaint; we also drop its coordinator registration.
// A proper dispose() (removing the leaked document listeners) lands with
// the Phase 5 backup decomposition.
try { ctx.services.tasks.refresh && ctx.services.tasks.refresh.unregister('backups'); } catch (_) {}
window.backupPage = null;
},
});