1.测试封面url

@@ -34,6 +34,17 @@ class Immerse extends Model
         return Storage::disk('public')->url($url);
     }
 
+    public function getThumbnailAttribute($url)
+    {
+        if (Str::contains($url, '//') || $url == '') return $url;
+
+        if (Str::contains($url, '/storage/app/public/')) {
+            $str = Str::of($url)->replace('/usr/local/nginx/html/OnePoem/storage/app/public/', '');
+            return Storage::disk('public')->url($str);
+        }
+
+        return Storage::disk('public')->url($url);
+    }
 
     public function poem()
     {