cache the passkey JWANT access token for multiple signatures

src/libs/util.ts

@@ -1,21 +1,20 @@
 // many of these are also found in endorser-mobile utility.ts
 
 import axios, { AxiosResponse } from "axios";
-import { IIdentifier } from "@veramo/core";
 import { useClipboard } from "@vueuse/core";
 
 import { DEFAULT_PUSH_SERVER } from "@/constants/app";
 import { accountsDB, db } from "@/db/index";
 import { Account } from "@/db/tables/accounts";
-import { MASTER_SETTINGS_KEY } from "@/db/tables/settings";
+import {DEFAULT_PASSKEY_EXPIRATION_MINUTES, MASTER_SETTINGS_KEY} from "@/db/tables/settings";
 import { deriveAddress, generateSeed, newIdentifier } from "@/libs/crypto";
 import { GenericCredWrapper, containsHiddenDid } from "@/libs/endorserServer";
 import * as serverUtil from "@/libs/endorserServer";
 import { registerCredential } from "@/libs/crypto/vc/passkeyDidPeer";
 
 import { Buffer } from "buffer";
-import {KeyMeta} from "@/libs/crypto/vc";
-import {createPeerDid} from "@/libs/crypto/vc/didPeer";
+import { KeyMeta } from "@/libs/crypto/vc";
+import { createPeerDid } from "@/libs/crypto/vc/didPeer";
 
 export const PRIVACY_MESSAGE =
   "The data you send will be visible to the world -- except: your IDs and the IDs of anyone you tag will stay private, only visible to them and others you explicitly allow.";
@@ -273,6 +272,15 @@ export const registerSaveAndActivatePasskey = async (
   return account;
 };
 
+export const getPasskeyExpirationSeconds = async (): Promise<number> => {
+  await db.open();
+  const settings = await db.settings.get(MASTER_SETTINGS_KEY);
+  const passkeyExpirationSeconds =
+    (settings?.passkeyExpirationMinutes ?? DEFAULT_PASSKEY_EXPIRATION_MINUTES) *
+    60;
+  return passkeyExpirationSeconds;
+};
+
 export const sendTestThroughPushServer = async (
   subscriptionJSON: PushSubscriptionJSON,
   skipFilter: boolean,