From e39fb23b66f07fdb2890c87dfb148b3fd9419da0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?lollipopkit=F0=9F=8F=B3=EF=B8=8F=E2=80=8D=E2=9A=A7?=
 =?UTF-8?q?=EF=B8=8F?= <10864310+lollipopkit@users.noreply.github.com>
Date: Tue, 14 Jan 2025 11:19:47 +0800
Subject: [PATCH] bug: unix perm switcher (#674)

---
 lib/view/widget/unix_perm.dart | 62 +++++++++++++++++++++++++---------
 1 file changed, 46 insertions(+), 16 deletions(-)

diff --git a/lib/view/widget/unix_perm.dart b/lib/view/widget/unix_perm.dart
index ad8d053e..ecddd2e4 100644
--- a/lib/view/widget/unix_perm.dart
+++ b/lib/view/widget/unix_perm.dart
@@ -21,6 +21,21 @@ final class RWX {
   }
 }
 
+enum UnixPermScope {
+  user,
+  group,
+  other,
+  ;
+
+  String get title {
+    return switch (this) {
+      user => 'User',
+      group => 'Group',
+      other => 'Other',
+    };
+  }
+}
+
 final class UnixPerm {
   final RWX user;
   final RWX group;
@@ -40,6 +55,17 @@ final class UnixPerm {
     );
   }
 
+  UnixPerm copyWithScope(UnixPermScope scope, RWX rwx) {
+    switch (scope) {
+      case UnixPermScope.user:
+        return copyWith(user: rwx);
+      case UnixPermScope.group:
+        return copyWith(group: rwx);
+      case UnixPermScope.other:
+        return copyWith(other: rwx);
+    }
+  }
+
   /// eg.: 744
   String get perm {
     return '${user.value}${group.value}${other.value}';
@@ -55,8 +81,12 @@ final class UnixPerm {
 final class UnixPermEditor extends StatefulWidget {
   final UnixPerm perm;
   final void Function(UnixPerm) onChanged;
-  const UnixPermEditor(
-      {super.key, required this.perm, required this.onChanged});
+
+  const UnixPermEditor({
+    super.key,
+    required this.perm,
+    required this.onChanged,
+  });
 
   @override
   State<UnixPermEditor> createState() => _UnixPermEditorState();
@@ -79,41 +109,41 @@ final class _UnixPermEditorState extends State<UnixPermEditor> {
         const Row(
           mainAxisAlignment: MainAxisAlignment.spaceAround,
           children: [
-            Text('R'),
-            Text('W'),
-            Text('X'),
+            Text('Read'),
+            Text('Write'),
+            Text('Exec'),
           ],
         ).paddingOnly(left: 13),
         UIs.height7,
-        _buildRow('U', perm.user),
-        _buildRow('G', perm.group),
-        _buildRow('O', perm.other),
+        _buildRow(UnixPermScope.user, perm.user),
+        _buildRow(UnixPermScope.group, perm.group),
+        _buildRow(UnixPermScope.other, perm.other),
       ],
     );
   }
 
-  Widget _buildRow(String title, RWX rwx) {
+  Widget _buildRow(UnixPermScope scope, RWX rwx) {
     return Row(
       mainAxisAlignment: MainAxisAlignment.spaceBetween,
       children: [
-        SizedBox(width: 7, child: Text(title)),
+        SizedBox(width: 7, child: Text(scope.title)),
         _buildSwitch(rwx.r, (v) {
           setState(() {
-            perm = perm.copyWith(user: rwx.copyWith(r: v));
+            perm = perm.copyWithScope(scope, rwx.copyWith(r: v));
+            widget.onChanged(perm);
           });
-          widget.onChanged(perm);
         }),
         _buildSwitch(rwx.w, (v) {
           setState(() {
-            perm = perm.copyWith(user: rwx.copyWith(w: v));
+            perm = perm.copyWithScope(scope, rwx.copyWith(w: v));
+            widget.onChanged(perm);
           });
-          widget.onChanged(perm);
         }),
         _buildSwitch(rwx.x, (v) {
           setState(() {
-            perm = perm.copyWith(user: rwx.copyWith(x: v));
+            perm = perm.copyWithScope(scope, rwx.copyWith(x: v));
+            widget.onChanged(perm);
           });
-          widget.onChanged(perm);
         }),
       ],
     );