Update backup media idle state after resuming download

stylesheets/components/InstallScreenBackupImportStep.scss

@@ -17,7 +17,7 @@
   flex-direction: column;
   justify-content: center;
   text-align: center;
-  margin-top: 64px;
+  margin-top: 72px;
   flex: 1;
 }
 
@@ -72,7 +72,6 @@
 .InstallScreenBackupImportStep__footer {
   display: flex;
   flex-direction: column;
-  justify-content: center;
   align-items: center;
   margin-bottom: 36px;
   min-height: 94px;

ts/jobs/JobManager.ts

@@ -88,9 +88,10 @@ export abstract class JobManager<CoreJobType> {
 
   async start(): Promise<void> {
     log.info(`${this.logPrefix}: starting`);
-
-    this.enabled = true;
-    await this.params.markAllJobsInactive();
+    if (!this.enabled) {
+      this.enabled = true;
+      await this.params.markAllJobsInactive();
+    }
     await this.maybeStartJobs();
     this.tick();
   }

ts/services/backups/import.ts

@@ -109,9 +109,11 @@ import type { RawBodyRange } from '../../types/BodyRange';
 import { fromAdminKeyBytes } from '../../util/callLinks';
 import { getRoomIdFromRootKey } from '../../util/callLinksRingrtc';
 import { loadAllAndReinitializeRedux } from '../allLoaders';
-import { resetBackupMediaDownloadProgress } from '../../util/backupMediaDownload';
+import {
+  resetBackupMediaDownloadProgress,
+  startBackupMediaDownload,
+} from '../../util/backupMediaDownload';
 import { getEnvironment, isTestEnvironment } from '../../environment';
-import { drop } from '../../util/drop';
 import { hasAttachmentDownloads } from '../../util/hasAttachmentDownloads';
 
 const MAX_CONCURRENCY = 10;
@@ -353,12 +355,7 @@ export class BackupImportStream extends Writable {
         this.backupType !== BackupType.TestOnlyPlaintext &&
         !isTestEnvironment(getEnvironment())
       ) {
-        await AttachmentDownloadManager.start();
-        drop(
-          AttachmentDownloadManager.waitForIdle(async () => {
-            await window.storage.put('backupMediaDownloadIdle', true);
-          })
-        );
+        await startBackupMediaDownload();
       }
 
       done();

ts/util/backupMediaDownload.ts

@@ -1,14 +1,28 @@
 // Copyright 2024 Signal Messenger, LLC
 // SPDX-License-Identifier: AGPL-3.0-only
 
+import { AttachmentDownloadManager } from '../jobs/AttachmentDownloadManager';
 import { DataWriter } from '../sql/Client';
+import { drop } from './drop';
+
+export async function startBackupMediaDownload(): Promise<void> {
+  await window.storage.put('backupMediaDownloadPaused', false);
+  await window.storage.put('backupMediaDownloadIdle', false);
+
+  await AttachmentDownloadManager.start();
+  drop(
+    AttachmentDownloadManager.waitForIdle(async () => {
+      await window.storage.put('backupMediaDownloadIdle', true);
+    })
+  );
+}
 
 export async function pauseBackupMediaDownload(): Promise<void> {
   await window.storage.put('backupMediaDownloadPaused', true);
 }
 
 export async function resumeBackupMediaDownload(): Promise<void> {
-  await window.storage.put('backupMediaDownloadPaused', false);
+  return startBackupMediaDownload();
 }
 
 export async function resetBackupMediaDownloadItems(): Promise<void> {