From db2c2395de4ebfc1bb758fea5791c083e9e87051 Mon Sep 17 00:00:00 2001
From: nyne <me@nyne.dev>
Date: Mon, 11 Nov 2024 10:35:21 +0800
Subject: [PATCH] fix importing data on windows

---
 lib/utils/data.dart | 10 +++++++---
 lib/utils/io.dart   | 12 ++++++++++++
 2 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/lib/utils/data.dart b/lib/utils/data.dart
index ec55e9b..0865244 100644
--- a/lib/utils/data.dart
+++ b/lib/utils/data.dart
@@ -54,16 +54,19 @@ Future<void> importAppData(File file, [bool checkVersion = false]) async {
   }
   if(await historyFile.exists()) {
     HistoryManager().close();
-    historyFile.copySync(FilePath.join(App.dataPath, "history.db"));
+    File(FilePath.join(App.dataPath, "history.db")).deleteIfExistsSync();
+    historyFile.renameSync(FilePath.join(App.dataPath, "history.db"));
     HistoryManager().init();
   }
   if(await localFavoriteFile.exists()) {
     LocalFavoritesManager().close();
-    localFavoriteFile.copySync(FilePath.join(App.dataPath, "local_favorite.db"));
+    File(FilePath.join(App.dataPath, "local_favorite.db")).deleteIfExistsSync();
+    localFavoriteFile.renameSync(FilePath.join(App.dataPath, "local_favorite.db"));
     LocalFavoritesManager().init();
   }
   if(await appdataFile.exists()) {
-    await appdataFile.copy(FilePath.join(App.dataPath, "appdata.json"));
+    File(FilePath.join(App.dataPath, "appdata.json")).deleteIfExistsSync();
+    appdataFile.renameSync(FilePath.join(App.dataPath, "appdata.json"));
     appdata.init();
   }
   var comicSourceDir = FilePath.join(cacheDirPath, "comic_source");
@@ -71,6 +74,7 @@ Future<void> importAppData(File file, [bool checkVersion = false]) async {
     for(var file in Directory(comicSourceDir).listSync()) {
       if(file is File) {
         var targetFile = FilePath.join(App.dataPath, "comic_source", file.name);
+        File(targetFile).deleteIfExistsSync();
         await file.copy(targetFile);
       }
     }
diff --git a/lib/utils/io.dart b/lib/utils/io.dart
index 5431f18..34377c5 100644
--- a/lib/utils/io.dart
+++ b/lib/utils/io.dart
@@ -45,6 +45,18 @@ extension FileSystemEntityExt on FileSystemEntity {
       // ignore
     }
   }
+
+  Future<void> deleteIfExists({bool recursive = false}) async {
+    if (existsSync()) {
+      await delete(recursive: recursive);
+    }
+  }
+
+  void deleteIfExistsSync({bool recursive = false}) {
+    if (existsSync()) {
+      deleteSync(recursive: recursive);
+    }
+  }
 }
 
 extension FileExtension on File {