Add a backup media download progress bar

ts/sql/migrations/1180-add-attachment-download-source.ts

@@ -0,0 +1,37 @@
+// 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';
+import { AttachmentDownloadSource } from '../Interface';
+
+export const version = 1180;
+export function updateToSchemaVersion1180(
+  currentVersion: number,
+  db: Database,
+  logger: LoggerType
+): void {
+  if (currentVersion >= 1180) {
+    return;
+  }
+
+  db.transaction(() => {
+    db.exec(`      
+        ALTER TABLE attachment_downloads
+            ADD COLUMN source TEXT NOT NULL DEFAULT ${AttachmentDownloadSource.STANDARD};
+        
+        ALTER TABLE attachment_downloads
+            -- this default value will be overridden by getNextAttachmentDownloadJobs 
+            ADD COLUMN ciphertextSize INTEGER NOT NULL DEFAULT 0;
+    `);
+
+    db.exec(`      
+        CREATE INDEX attachment_downloads_source_ciphertextSize
+            ON attachment_downloads (
+                source, ciphertextSize
+            );
+    `);
+
+    db.pragma('user_version = 1180');
+  })();
+  logger.info('updateToSchemaVersion1180: success!');
+}