fix

Comics/_utils/loader.py

@@ -159,6 +159,7 @@ class ComicLoader(BaseLoader):
     def set_schapter(self, value): self.set_properties('s_chapter', value=value)
     def set_domain(self, value): self.set_properties('domain', value=value)
     def get_domain(self): return self.get_output_value("domain")
+    def get_count(self): return self.get_output_value("count")
 
     # 章节页码 
     def count(self): 

Comics/pipelines.py

@@ -7,6 +7,7 @@
 # useful for handling different item types with a single interface
 import os,scrapy,logging,shutil
 from Comics import settings
+from Comics.settings import IMAGES_STORE
 from Comics._utils.items import ComicItem
 from Comics._utils.loader import ComicLoader
 from Comics._utils.utils import CBZUtils,fileUtils as fu
@@ -90,7 +91,17 @@ class ImgDownloadPipeline(BaseImagesPipeline):
             if os.path.isfile(path) and dirname.startswith(name):
                 fu.update_icon(path, cbz_icon)
 
-    
+    def download_validate(self, item):
+        comic = ComicLoader(item=item)
+        # 获取需要解析下载的图像
+        images_item = comic.parse_images()
+        exist_images = []
+        for image_item in images_item:
+            image_path = os.path.join(IMAGES_STORE, image_item["image_path"])
+            if image_item["image_type"] == "Image" and os.path.exists(image_path): exist_images.append(image_path)
+        if len(comic.get_image_urls()) == len(exist_images) and len(exist_images) != 0 : return True  
+        return False
+         
     def item_completed(self, results, item, info):
         """图片下载完成，开始CBZ打包
            不再做数据完整检验，CBZUtils后续会自动检验
@@ -101,7 +112,7 @@ class ImgDownloadPipeline(BaseImagesPipeline):
             info (_type_): 信息
         """
         # 存在未下载图像数据则重试
-        if not super().success_completed(item, results): return
+        if not self.download_validate(item):   return self.get_media_requests(item, info)
         # super().update_icon(item)
         cbz_path = super().get_file_path(item, result_type="cbz")
         chapter_dir = ComicPath(item=item).file_path(result_type=ComicPath().MAPPING_IMAGES_DIR)