- What reaches the bell also reaches the devices where the person turned «Avisos en este dispositivo» on, with TaskStream closed: the Notifier sends each new notification encrypted (aes128gcm) and signed with VAPID, and forgets subscriptions the push service dropped (404/410). A failure never blocks the event stream. - The API keeps one subscription per device (push_subscriptions) and exposes the VAPID public key in the notification settings; GraphQL subscribePush/unsubscribePush, REST /me/push-subscriptions. Without VAPID_PUBLIC_KEY and VAPID_PRIVATE_KEY push is off. - The web registers /push-sw.js, a service worker that only shows the notification and opens its ticket on a tap (no caching, served without cache by nginx), and a manifest that makes it installable, which iPhones need for push. - The bell's toggles show their text next to them. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
33 lines
1.0 KiB
TypeScript
33 lines
1.0 KiB
TypeScript
/** A browser's push subscription (Web Push), as the browser hands it over. */
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export interface PushSubscriptionRecord {
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userId: string;
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/** The push service URL of that browser on that device: unique. */
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endpoint: string;
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keys: { p256dh: string; auth: string };
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createdAt: string;
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}
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/** What the service worker shows: a title, a line and where a tap goes. */
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export interface PushPayload {
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title: string;
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body: string;
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/** A path in the web app, e.g. `/p/WEB/issues/WEB-12`. */
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url: string;
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/** Replaces an earlier notification with the same tag on the device. */
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tag: string;
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}
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/**
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* Sends Web Push messages (VAPID). Without keys configured it is off and
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* nobody is offered push.
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*/
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export abstract class PushSender {
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/** The VAPID public key browsers subscribe with; null: push is off. */
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abstract get publicKey(): string | null;
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/** `gone`: the browser dropped the subscription; forget it. */
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abstract send(
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subscription: PushSubscriptionRecord,
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payload: PushPayload,
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): Promise<'sent' | 'gone'>;
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}
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