新增AGC首页自定义工作目录

新增用户目录创建命令与首页接线

保持普通用户权限并避免ACL和UAC耦合

补充里程碑与实施计划

apps/ai-game-creator-shell/src-tauri/src/commands.rs

@@ -811,6 +811,41 @@ pub(crate) async fn pick_local_project_directory(
     Ok(Some(path.to_string_lossy().into_owned()))
 }
 
+/// Create a user-requested child directory using the current user's normal
+/// filesystem rights. This deliberately does not inspect or rewrite ACLs and
+/// never attempts elevation.
+#[tauri::command]
+pub(crate) fn create_local_project_directory(
+    parent_path: String,
+    directory_name: String,
+) -> Result<String, String> {
+    let parent = Path::new(parent_path.trim());
+    if parent.as_os_str().is_empty() || !parent.is_absolute() {
+        return Err("父目录必须是绝对路径".to_string());
+    }
+    if project_path_has_control_chars(parent) {
+        return Err("父目录不能包含控制字符".to_string());
+    }
+    if !parent.is_dir() {
+        return Err("父目录不存在或不是文件夹".to_string());
+    }
+    let name = directory_name.trim();
+    if name.is_empty() || name == "." || name == ".." || name.chars().any(|c| c == '/' || c == '\\')
+    {
+        return Err("目录名称无效".to_string());
+    }
+    if name.chars().any(|c| c.is_control()) {
+        return Err("目录名称不能包含控制字符".to_string());
+    }
+    let target = parent.join(name);
+    fs::create_dir(&target).map_err(|error| match error.kind() {
+        std::io::ErrorKind::AlreadyExists => "目录已存在".to_string(),
+        std::io::ErrorKind::PermissionDenied => "没有权限在此位置创建目录".to_string(),
+        _ => format!("创建目录失败：{error}"),
+    })?;
+    Ok(target.to_string_lossy().into_owned())
+}
+
 #[tauri::command]
 pub(crate) async fn pick_local_file(app: tauri::AppHandle) -> Result<Option<String>, String> {
     let (sender, receiver) = tokio::sync::oneshot::channel();

apps/ai-game-creator-shell/src-tauri/src/main.rs

@@ -2636,6 +2636,7 @@ fn main() {
             is_local_project_directory_non_empty,
             inspect_local_project_directory,
             pick_local_project_directory,
+            create_local_project_directory,
             rename_local_game_project,
             suggest_automatic_project_name,
             polish_local_project_prompt,

apps/ai-game-creator-shell/src/features/app-shell/useHomeProjectCreation.ts

@@ -895,14 +895,26 @@ export function useHomeProjectCreation({
     setProjectAction('creating');
     setStatus('正在选择新项目文件夹');
     try {
-      const selectedPath = await invoke<string | null>(
+      const parentPath = await invoke<string | null>(
         'pick_local_project_directory',
         projectPath.trim() ? { initialPath: projectPath.trim() } : undefined,
       );
-      if (!selectedPath) {
+      if (!parentPath) {
         setStatus('已取消');
         return;
       }
+      const directoryName = window.prompt('请输入新目录名称');
+      if (!directoryName?.trim()) {
+        setStatus('已取消');
+        return;
+      }
+      const selectedPath = await invoke<string>(
+        'create_local_project_directory',
+        {
+          parentPath,
+          directoryName: directoryName.trim(),
+        },
+      );
       setProjectPath(selectedPath);
       projectActionRef.current = null;
       setProjectAction(null);