Call Disposition

ts/sql/migrations/72-optimize-call-id-message-lookup.ts

@@ -0,0 +1,38 @@
+// Copyright 2021 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 updateToSchemaVersion72(
+  currentVersion: number,
+  db: Database,
+  logger: LoggerType
+): void {
+  if (currentVersion >= 72) {
+    return;
+  }
+
+  db.transaction(() => {
+    db.exec(
+      `
+      ALTER TABLE messages
+        ADD COLUMN callId TEXT
+        GENERATED ALWAYS AS (
+          json_extract(json, '$.callHistoryDetails.callId')
+        );
+      ALTER TABLE messages
+        ADD COLUMN callMode TEXT
+        GENERATED ALWAYS AS (
+          json_extract(json, '$.callHistoryDetails.callMode')
+        );
+      CREATE INDEX messages_call ON messages
+        (conversationId, type, callMode, callId);
+      `
+    );
+
+    db.pragma('user_version = 72');
+  })();
+
+  logger.info('updateToSchemaVersion72: success!');
+}