till
295f0ce91e
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01XNQ8ghPfzAfsyVYd6HgFb6
72 lines
3.5 KiB
TypeScript
72 lines
3.5 KiB
TypeScript
// Generische Datensicherung: spiegelt fertige Ergebnisse auf alle Backup-Ziele
|
|
// (NAS aus den Einstellungen + jedes delivery_target mit is_backup), optional mit
|
|
// begleitender Metadaten-.md-Datei. Struktur je Ziel: <Basisordner>/JJJJ-MM/.
|
|
import { one, query } from './db';
|
|
import { getObject } from './storage';
|
|
import { uploadBuffer, loadTargetConfig, type PicdropCfg } from './picdrop';
|
|
import { loadNasConfig } from './nas';
|
|
import { buildMetadataMd, sidecarName } from './metadata';
|
|
|
|
export interface BackupDest { key: string; label: string; cfg: PicdropCfg; }
|
|
|
|
/** Alle aktiven Backup-Ziele einsammeln. */
|
|
export async function backupDestinations(): Promise<BackupDest[]> {
|
|
const dests: BackupDest[] = [];
|
|
const nas = await loadNasConfig();
|
|
if (nas) dests.push({ key: 'nas', label: 'NAS', cfg: nas });
|
|
const targets = await query<any>(`SELECT id, name FROM delivery_targets WHERE is_backup=true`);
|
|
for (const t of targets) {
|
|
const cfg = await loadTargetConfig(t.id);
|
|
if (cfg) dests.push({ key: t.id, label: t.name, cfg });
|
|
}
|
|
return dests;
|
|
}
|
|
|
|
async function sidecarEnabled(): Promise<boolean> {
|
|
const s = await one<{ metadata_sidecar: boolean }>('SELECT metadata_sidecar FROM settings WHERE id=1');
|
|
return !!s?.metadata_sidecar;
|
|
}
|
|
|
|
/** Ein Item auf alle Backup-Ziele spiegeln. */
|
|
export async function backupItem(itemId: string): Promise<{ mirrored: number; failed: number }> {
|
|
const dests = await backupDestinations();
|
|
if (!dests.length) return { mirrored: 0, failed: 0 };
|
|
const it = await one<any>('SELECT id, result_path, filename, created_at FROM items WHERE id=$1', [itemId]);
|
|
if (!it?.result_path) return { mirrored: 0, failed: 0 };
|
|
|
|
const buf = await getObject(it.result_path);
|
|
const ym = new Date(it.created_at || Date.now()).toISOString().slice(0, 7);
|
|
const withMeta = await sidecarEnabled();
|
|
const md = withMeta ? Buffer.from(await buildMetadataMd(itemId), 'utf8') : null;
|
|
|
|
let mirrored = 0, failed = 0;
|
|
for (const d of dests) {
|
|
try {
|
|
await uploadBuffer(d.cfg, ym, it.filename || `${it.id}.png`, buf);
|
|
if (md) await uploadBuffer(d.cfg, ym, sidecarName(it.filename), md);
|
|
await query(`INSERT INTO item_backups (item_id, target, status) VALUES ($1,$2,'mirrored')
|
|
ON CONFLICT (item_id, target) DO UPDATE SET status='mirrored', at=now()`, [itemId, d.key]);
|
|
if (d.key === 'nas') await query(`UPDATE items SET nas_status='mirrored' WHERE id=$1`, [itemId]);
|
|
mirrored++;
|
|
} catch (e: any) {
|
|
console.error('[backup]', d.label, itemId, e?.message || e);
|
|
await query(`INSERT INTO item_backups (item_id, target, status) VALUES ($1,$2,'failed')
|
|
ON CONFLICT (item_id, target) DO UPDATE SET status='failed', at=now()`, [itemId, d.key]);
|
|
if (d.key === 'nas') await query(`UPDATE items SET nas_status='failed' WHERE id=$1`, [itemId]);
|
|
failed++;
|
|
}
|
|
}
|
|
return { mirrored, failed };
|
|
}
|
|
|
|
/** Alle fertigen Bilder auf alle Backup-Ziele sichern (Nachsicherung). */
|
|
export async function backupAll(): Promise<{ items: number; mirrored: number; failed: number }> {
|
|
const dests = await backupDestinations();
|
|
if (!dests.length) return { items: 0, mirrored: 0, failed: 0 };
|
|
const rows = await query<{ id: string }>(
|
|
`SELECT id FROM items WHERE status='done' AND result_path IS NOT NULL ORDER BY created_at`);
|
|
let mirrored = 0, failed = 0;
|
|
for (const it of rows) { const r = await backupItem(it.id); mirrored += r.mirrored; failed += r.failed; }
|
|
return { items: rows.length, mirrored, failed };
|
|
}
|