From ae8fb70a4a062ad3b1c1b1344850b4860c49adb0 Mon Sep 17 00:00:00 2001
From: OfficialDakari <squiggle_ground671@simplelogin.com>
Date: Tue, 9 Sep 2025 09:45:02 +0500
Subject: [PATCH] create downloadInBackground function, add some checks

---
 lib/pages/download_manager/download_manager.dart    |  5 +++++
 .../matrix_sdk_extensions/event_extension.dart      | 13 ++++++++++++-
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/lib/pages/download_manager/download_manager.dart b/lib/pages/download_manager/download_manager.dart
index 95035f7..138e1a6 100644
--- a/lib/pages/download_manager/download_manager.dart
+++ b/lib/pages/download_manager/download_manager.dart
@@ -69,4 +69,9 @@ class DownloadManagerController extends State<DownloadManager>
   Widget build(BuildContext context) => DownloadManagerView(this);
 
   final List<Download> downloads = [];
+  void download(BuildContext context, String name, String url) async {
+    final dl = Download(context, url, name);
+    downloads.add(dl);
+    dl.start();
+  }
 }
diff --git a/lib/utils/matrix_sdk_extensions/event_extension.dart b/lib/utils/matrix_sdk_extensions/event_extension.dart
index 11c2ff3..82e97dc 100644
--- a/lib/utils/matrix_sdk_extensions/event_extension.dart
+++ b/lib/utils/matrix_sdk_extensions/event_extension.dart
@@ -1,5 +1,6 @@
 import 'dart:developer';
 
+import 'package:extera_next/pages/download_manager/download_manager.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 
@@ -8,6 +9,8 @@ import 'package:matrix/matrix.dart';
 
 import 'package:extera_next/utils/size_string.dart';
 import 'package:extera_next/widgets/future_loading_dialog.dart';
+import 'package:mime/mime.dart';
+import 'package:provider/provider.dart';
 import 'matrix_file_extension.dart';
 
 extension LocalizedBody on Event {
@@ -19,10 +22,18 @@ extension LocalizedBody on Event {
 
   void saveFile(BuildContext context) async {
     final matrixFile = await _getFile(context);
-    
+
     matrixFile.result?.save(context);
   }
 
+  void downloadInBackground(BuildContext context) async {
+    if (this.hasAttachment && this.status.isSent && !room.encrypted) {
+      final dmc = Provider.of<DownloadManagerController>(context);
+      final filename = content.tryGet<String>('filename') ?? body;
+      dmc.download(context, "$filename.${roomId!.substring(0, 4)}.${eventId.substring(0, 4)}.${extensionFromMime(attachmentMimetype)}", attachmentMxcUrl.toString());
+    }
+  }
+
   void shareFile(BuildContext context) async {
     final matrixFile = await _getFile(context);
     inspect(matrixFile);