Introduce versioning clock to timer system

ts/sql/migrations/1150-expire-timer-version.ts

@@ -0,0 +1,30 @@
+// Copyright 2024 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+import type { Database } from '@signalapp/better-sqlite3';
+import type { LoggerType } from '../../types/Logging';
+
+export const version = 1150;
+
+export function updateToSchemaVersion1150(
+  currentVersion: number,
+  db: Database,
+  logger: LoggerType
+): void {
+  if (currentVersion >= 1150) {
+    return;
+  }
+
+  db.transaction(() => {
+    db.exec(`
+      -- All future conversations will start from '1'
+      ALTER TABLE conversations
+        ADD COLUMN expireTimerVersion INTEGER NOT NULL DEFAULT 1;
+
+      -- All current conversations will start from '2'
+      UPDATE conversations SET expireTimerVersion = 2;
+    `);
+
+    db.pragma('user_version = 1150');
+  })();
+  logger.info('updateToSchemaVersion1150: success!');
+}

ts/sql/migrations/index.ts

@@ -90,10 +90,11 @@ import { updateToSchemaVersion1100 } from './1100-optimize-mark-call-history-rea
 import { updateToSchemaVersion1110 } from './1110-sticker-local-key';
 import { updateToSchemaVersion1120 } from './1120-messages-foreign-keys-indexes';
 import { updateToSchemaVersion1130 } from './1130-isStory-index';
+import { updateToSchemaVersion1140 } from './1140-call-links-deleted-column';
 import {
-  updateToSchemaVersion1140,
+  updateToSchemaVersion1150,
   version as MAX_VERSION,
-} from './1140-call-links-deleted-column';
+} from './1150-expire-timer-version';
 
 function updateToSchemaVersion1(
   currentVersion: number,
@@ -2052,6 +2053,7 @@ export const SCHEMA_VERSIONS = [
   updateToSchemaVersion1120,
   updateToSchemaVersion1130,
   updateToSchemaVersion1140,
+  updateToSchemaVersion1150,
 ];
 
 export class DBVersionFromFutureError extends Error {