Function serializeSubscription

apps/ui/src/hooks/useWebPush.hooks.ts:51–67

(
  subscription: PushSubscription
)

}

const serializeSubscription = (
  subscription: PushSubscription
): ISerializedSubscription => {
  const json = subscription.toJSON();

  return {
    endpoint: json.endpoint ?? subscription.endpoint,
    keys: {
      p256dh: json.keys?.p256dh ?? "",
      auth: json.keys?.auth ?? ""
    },
    expirationTime:
      typeof subscription.expirationTime === "number"
        ? subscription.expirationTime
        : null
  };
};

/**
 * Single source of truth for Web Push subscription state on the client.