for BVC shortcut: send attend & give actions, and list actions to confirm

src/libs/util.ts

@@ -1,14 +1,16 @@
 // 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 { deriveAddress, generateSeed, newIdentifier } from "@/libs/crypto";
 import { GenericServerRecord, containsHiddenDid } from "@/libs/endorserServer";
 import * as serverUtil from "@/libs/endorserServer";
-import { useClipboard } from "@vueuse/core";
 
 // eslint-disable-next-line @typescript-eslint/no-var-requires
 const Buffer = require("buffer/").Buffer;
@@ -55,6 +57,16 @@ export function iconForUnitCode(unitCode: string) {
   return UNIT_CODES[unitCode]?.faIcon || "question";
 }
 
+// from https://stackoverflow.com/a/175787/845494
+//
+export function isNumeric(str: string): boolean {
+  return !isNaN(+str);
+}
+
+export function numberOrZero(str: string): number {
+  return isNumeric(str) ? +str : 0;
+}
+
 export const isGlobalUri = (uri: string) => {
   return uri && uri.match(new RegExp(/^[A-Za-z][A-Za-z0-9+.-]+:/));
 };
@@ -180,6 +192,22 @@ export function findAllVisibleToDids(
  *
  **/
 
+export const getIdentity = async (activeDid: string): Promise<IIdentifier> => {
+  await accountsDB.open();
+  const account = (await accountsDB.accounts
+    .where("did")
+    .equals(activeDid)
+    .first()) as Account;
+  const identity = JSON.parse(account?.identity || "null");
+
+  if (!identity) {
+    throw new Error(
+      `Attempted to load Offer records for DID ${activeDid} but no identifier was found`,
+    );
+  }
+  return identity;
+};
+
 /**
  * Generates a new identity, saves it to the database, and sets it as the active identity.
  * @return {Promise<string>} with the DID of the new identity