54 lines
1.6 KiB
TypeScript
54 lines
1.6 KiB
TypeScript
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import { dbAdapter, DBAdapter } from './db';
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import crypto from 'crypto';
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export type NotificationEvent = {
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id: string;
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deviceIdOrigin?: string;
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eventType: string; // created | updated | deleted | listContentUpdated | listEdited ...
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entityType: string; // list | field | item | value
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entityId?: string;
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listId?: string;
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createdAt: number; // ms epoch
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};
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function genId() {
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try {
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return crypto.randomUUID();
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} catch {
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return `${Date.now().toString(36)}_${Math.random().toString(36).slice(2, 10)}`;
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}
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}
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export async function enqueueNotification(
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adapter: DBAdapter,
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deviceIdOrigin: string | undefined,
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eventType: string,
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entityType: string,
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entityId?: string,
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listId?: string,
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createdAt?: number
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) {
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const id = genId();
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const ts = createdAt ?? Date.now();
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await adapter.execute(
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'INSERT INTO notifications (id, deviceIdOrigin, eventType, entityType, entityId, listId, createdAt) VALUES (?, ?, ?, ?, ?, ?, ?)',
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[id, deviceIdOrigin ?? null, eventType, entityType, entityId ?? null, listId ?? null, ts]
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);
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}
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// Retention policy
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const DEFAULT_RETENTION_MS = 7 * 24 * 60 * 60 * 1000; // 7 days
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const CLEAN_INTERVAL_MS = 60 * 60 * 1000; // hourly
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export function startNotificationCleanup() {
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const retentionMs = Number(process.env.NOTIF_RETENTION_MS || DEFAULT_RETENTION_MS);
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setInterval(async () => {
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try {
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const cutoff = Date.now() - retentionMs;
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await dbAdapter.execute('DELETE FROM notifications WHERE createdAt < ?', [cutoff]);
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} catch (e) {
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console.warn('[NOTIF] Retention cleanup failed:', e);
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}
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}, CLEAN_INTERVAL_MS).unref?.();
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}
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