fix: 后台图片上传路径bug

app/admin/controller/v1/Upload.php

@@ -72,7 +72,7 @@ class Upload
                     $webp     = $image->toWebp(75);
                     $root     = config('filesystem.disks.image.root');
                     $filename = $param['module'] . '/' . ($name_rule() ?? date('Ymd') . '/' . md5((string)time()) . '.webp');
-                    $webp->save($root . '/' . $filename);
+                    $webp->save($this->checkPath($root . '/' . $filename));
                     // 获取webp文件大小
                     $file_size = $webp->size();
                     // 获取webp文件mime类型
@@ -176,6 +176,32 @@ class Upload
 
         return error('上传失败');
     }
+    /**
+     * 检查路径
+     * 
+     * @param string $path
+     * @return string
+     */
+    private function checkPath($path): string
+    {
+        $filename = basename($path);
+        $dirname  = dirname($path);
+        if (is_dir($dirname)) {
+            $ok = false;
+            if (!file_exists($dirname)) {
+                $ok = @mkdir($dirname, 0755, true);
+            } else if (!is_writable($dirname)) {
+                $ok = @chmod($dirname,0755);
+            }
+            if ($ok) {
+                return $dirname . '/' . $filename;
+            }
+
+            throw new \Exception('要上传目录不可用');
+        }
+
+        return "";
+    }
     /**
      * 文件名生成回调
      *