Update utils.py

utils.py

@@ -119,7 +119,25 @@ def update_config_json(newConfig:str):
     return content
 
 
-#void
+
+def zero_pad(s, length):
+    return s.zfill(length)
+
+# 按照排序删除广告文件和片头
+def delete_first_and_last_image_in_subdirectories(root_dir:str,deleted_list:list):
+    for root, dirs, files in os.walk(root_dir):
+        for dir_name in dirs:
+            dir_path = os.path.join(root, dir_name)
+            images = [f for f in os.listdir(dir_path) if os.path.isfile(os.path.join(dir_path, f))]
+            images.sort(
+                key=lambda x: zero_pad(''.join(filter(str.isdigit, os.path.splitext(os.path.basename(x))[0])), 3))
+            for index in deleted_list:
+                if index < len(images) and index >= -len(images):
+                    image_path = os.path.join(dir_path, images[index])
+                    print("依据默认config,删除章节片头和结尾广告,可修改默认配置[0,1,-1]",image_path)
+                    os.remove(image_path)
+
+#void  删除当前chapter中部分size不同的少类图片,还有就是删除片头和广告,默认配置[0,1,-1],这个只对cur_chapter执行就不会多删了
 def remove_different_size_images(chapter_path:str):
     image_dir = chapter_path
     # 获取目录下所有图片文件名
@@ -142,6 +160,8 @@ def remove_different_size_images(chapter_path:str):
         if image_size != most_common_size:
             print("发现图片:",image_file,"大小不同于章节其他图片,认为是杂类图片,进行删除")
             os.remove(os.path.join(image_dir, image_file))
+    # 按照默认配置删除片头和广告
+    delete_first_and_last_image_in_subdirectories(root_dir=chapter_path,deleted_list=configData.data['default_chapter_delete'])
 
 def is_asp_task_valid()->bool:
     # 启动状态检测 ->