fix: missing chunk from attachment files

utils/scraper.py

@@ -176,12 +176,7 @@ class Scraper(ClientSession):
 
         return document.select_one('source')['src']
 
-    async def download_attachment(
-        self, 
-        url: str, 
-        save_dir: Path,
-        chunk_size = 8192
-    ) -> Attachment:
+    async def download_attachment(self, url: str, save_dir: Path) -> Attachment:
         """
         첨부 파일을 받아옵니다
 
@@ -208,7 +203,7 @@ class Scraper(ClientSession):
 
         with NamedTemporaryFile('wb') as temp_file:
             async with await self.get(attachment.source_url) as response:
-                async for chunk in response.content.iter_chunked(chunk_size):
+                async for chunk, _ in response.content.iter_chunks():
                     temp_file.write(chunk)
                     hash.update(chunk)
 
@@ -244,7 +239,7 @@ class Scraper(ClientSession):
         urls = [
             # 이미지
             *[
-                tag['data-original'].strip()
+                tag.attrs.get('data-mp4', tag['data-original']).strip()
                 for tag in post.body.select('img[data-original]')
             ],