refactor: 提取文件收集逻辑到独立方法

将重复的文件收集和忽略前缀检查代码提取为 `collectTrackedFiles` 和 `isIgnoredPath` 方法，提高代码复用性和可读性。

extend/base/admin/service/AdminUpdateServiceBase.php

@@ -126,37 +126,14 @@ class AdminUpdateServiceBase
             '.git',
         ];
 
-        $filter_files_function = function (StorageAttributes $attributes) use ($ignore_prefix) {
-            if ($attributes->isDir()) {
-                return false;
-            }
-
-            foreach ($ignore_prefix as $prefix) {
-                if (str_starts_with($attributes->path(), $prefix)) {
-                    return false;
-                }
-            }
-
-            return true;
-        };
-
         // 当前版本的应该被处理所有文件
-        $current_version_files = $current_version_filesystem->listContents('/', true)
+        $current_version_files = $this->collectTrackedFiles($current_version_filesystem, $ignore_prefix);
-            ->filter($filter_files_function)
-            ->map(fn (StorageAttributes $attributes) => $attributes->path())
-            ->toArray();
 
         // 最新版本的所有文件
-        $last_version_files = $last_version_filesystem->listContents('/', true)
+        $last_version_files = $this->collectTrackedFiles($last_version_filesystem, $ignore_prefix);
-            ->filter($filter_files_function)
-            ->map(fn (StorageAttributes $attributes) => $attributes->path())
-            ->toArray();
 
         // 本身的所有文件
-        $now_files = $now_filesystem->listContents('/', true)
+        $now_files = $this->collectTrackedFiles($now_filesystem, $ignore_prefix);
-            ->filter($filter_files_function)
-            ->map(fn (StorageAttributes $attributes) => $attributes->path())
-            ->toArray();
 
         $changed_files = [];
 
@@ -393,6 +370,37 @@ class AdminUpdateServiceBase
         return false;
     }
 
+    protected function collectTrackedFiles(Filesystem $filesystem, array $ignore_prefix, string $path = '/')
+    {
+        $files = [];
+
+        foreach ($filesystem->listContents($path, false) as $attributes) {
+            if ($this->isIgnoredPath($attributes->path(), $ignore_prefix)) {
+                continue;
+            }
+
+            if ($attributes->isDir()) {
+                $files = array_merge($files, $this->collectTrackedFiles($filesystem, $ignore_prefix, $attributes->path()));
+                continue;
+            }
+
+            $files[] = $attributes->path();
+        }
+
+        return $files;
+    }
+
+    protected function isIgnoredPath(string $path, array $ignore_prefix)
+    {
+        foreach ($ignore_prefix as $prefix) {
+            if (str_starts_with($path, $prefix)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
     protected function cleanWorkpaceDir()
     {
         $dir = App::getRuntimePath() . '/update/';