From 669e5f7a66ceafb9f9eb8b96cc6b182167067877 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Clovis=20DUGU=C3=89?= <cdugue@wallix.com>
Date: Mon, 26 Aug 2024 19:32:29 +0200
Subject: [PATCH] feat: move files when changing book directory in settings

---
 lib/services/files.dart   | 17 +++++++++++++++++
 lib/ui/settings_page.dart |  9 ++++++++-
 2 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/lib/services/files.dart b/lib/services/files.dart
index 3bcd593..aade036 100644
--- a/lib/services/files.dart
+++ b/lib/services/files.dart
@@ -40,6 +40,23 @@ Future<void> moveFilesToAndroidInternalStorage() async {
   }
 }
 
+Future<void> moveFolderContents(
+    String source_path, String destination_path) async {
+  final source = Directory(source_path);
+  source.listSync(recursive: false).forEach((var entity) {
+    if (entity is Directory) {
+      var newDirectory =
+          Directory('${destination_path}/${entity.path.split('/').last}');
+      newDirectory.createSync();
+      moveFolderContents(entity.path, newDirectory.path);
+      entity.deleteSync();
+    } else if (entity is File) {
+      entity.copySync('${destination_path}/${entity.path.split('/').last}');
+      entity.deleteSync();
+    }
+  });
+}
+
 Future<bool> isFileExists(String filePath) async {
   return await File(filePath).exists();
 }
diff --git a/lib/ui/settings_page.dart b/lib/ui/settings_page.dart
index 6e758bb..a06996a 100644
--- a/lib/ui/settings_page.dart
+++ b/lib/ui/settings_page.dart
@@ -9,6 +9,7 @@ import 'package:flutter/services.dart';
 import 'package:device_info_plus/device_info_plus.dart';
 import 'package:file_picker/file_picker.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:openlib/services/files.dart';
 import 'package:permission_handler/permission_handler.dart';
 
 // Project imports:
@@ -113,10 +114,16 @@ class SettingsPage extends ConsumerWidget {
             ),
             _PaddedContainer(
                 onClick: () async {
+                  final currentDirectory =
+                      await dataBase.getPreference('bookStorageDirectory');
                   String? pickedDirectory =
                       await FilePicker.platform.getDirectoryPath();
-                  // TODO: Attempt moving existing books to the new directory
+                  if (pickedDirectory == null) {
+                    return;
+                  }
                   await requestStoragePermission();
+                  // Attempt moving existing books to the new directory
+                  moveFolderContents(currentDirectory, pickedDirectory);
                   dataBase.savePreference(
                       'bookStorageDirectory', pickedDirectory);
                 },