Call link call history

ts/util/callLinks.ts

@@ -10,7 +10,16 @@ import {
 } from './zkgroup';
 import { getCheckedCallLinkAuthCredentialsForToday } from '../services/groupCredentialFetcher';
 import * as durations from './durations';
-import type { CallLinkConversationType, CallLinkType } from '../types/CallLink';
+import * as Bytes from '../Bytes';
+import type {
+  CallLinkConversationType,
+  CallLinkType,
+  CallLinkRecord,
+} from '../types/CallLink';
+import {
+  callLinkRecordSchema,
+  toCallLinkRestrictions,
+} from '../types/CallLink';
 import type { LocalizerType } from '../types/Util';
 
 export function getRoomIdFromRootKey(rootKey: CallLinkRootKey): string {
@@ -71,3 +80,47 @@ export function callLinkToConversation(
     badges: [],
   };
 }
+
+/**
+ * DB record conversions
+ */
+
+export function callLinkToRecord(callLink: CallLinkType): CallLinkRecord {
+  if (callLink.rootKey == null) {
+    throw new Error('CallLink.callLinkToRecord: rootKey is null');
+  }
+
+  // rootKey has a RingRTC parsing function, adminKey is just bytes
+  const rootKey = callLink.rootKey
+    ? CallLinkRootKey.parse(callLink.rootKey).bytes
+    : null;
+  const adminKey = callLink.adminKey
+    ? Bytes.fromBase64(callLink.adminKey)
+    : null;
+  return callLinkRecordSchema.parse({
+    roomId: callLink.roomId,
+    rootKey,
+    adminKey,
+    name: callLink.name,
+    restrictions: callLink.restrictions,
+    revoked: callLink.revoked ? 1 : 0,
+    expiration: callLink.expiration,
+  });
+}
+
+export function callLinkFromRecord(record: CallLinkRecord): CallLinkType {
+  // root keys in memory are strings for simplicity
+  const rootKey = CallLinkRootKey.fromBytes(
+    record.rootKey as Buffer
+  ).toString();
+  const adminKey = record.adminKey ? Bytes.toBase64(record.adminKey) : null;
+  return {
+    roomId: record.roomId,
+    rootKey,
+    adminKey,
+    name: record.name,
+    restrictions: toCallLinkRestrictions(record.restrictions),
+    revoked: record.revoked === 1,
+    expiration: record.expiration,
+  };
+}