Page media in Lightbox

ts/sql/migrations/79-paging-lightbox.ts

@@ -0,0 +1,32 @@
+// Copyright 2023 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import type { Database } from '@signalapp/better-sqlite3';
+
+import type { LoggerType } from '../../types/Logging';
+
+export default function updateToSchemaVersion79(
+  currentVersion: number,
+  db: Database,
+  logger: LoggerType
+): void {
+  if (currentVersion >= 79) {
+    return;
+  }
+
+  db.transaction(() => {
+    db.exec(`
+      DROP INDEX   messages_hasVisualMediaAttachments;
+      CREATE INDEX messages_hasVisualMediaAttachments
+        ON messages (
+          conversationId, isStory, storyId,
+          hasVisualMediaAttachments, received_at, sent_at
+        )
+        WHERE hasVisualMediaAttachments IS 1;
+    `);
+
+    db.pragma('user_version = 79');
+  })();
+
+  logger.info('updateToSchemaVersion79: success!');
+}

ts/sql/migrations/index.ts

@@ -54,6 +54,7 @@ import updateToSchemaVersion75 from './75-noop';
 import updateToSchemaVersion76 from './76-optimize-convo-open-2';
 import updateToSchemaVersion77 from './77-signal-tokenizer';
 import updateToSchemaVersion78 from './78-merge-receipt-jobs';
+import updateToSchemaVersion79 from './79-paging-lightbox';
 
 function updateToSchemaVersion1(
   currentVersion: number,
@@ -1977,6 +1978,7 @@ export const SCHEMA_VERSIONS = [
   updateToSchemaVersion76,
   updateToSchemaVersion77,
   updateToSchemaVersion78,
+  updateToSchemaVersion79,
 ];
 
 export function updateSchema(db: Database, logger: LoggerType): void {