raise error on non 200 response

webtoon_downloader/core/exceptions.py

@@ -16,10 +16,8 @@ class DownloadError(Exception):
     def __str__(self) -> str:
         if self.message:
             return self.message
-        if self.cause:
-            return f'Failed to download from {self.url} caused by "{self.cause.__class__.__name__}"'
-        else:
-            return f'Failed to download from "{self.url}"'
+
+        return f"Failed to download from {self.url}"
 
 
 @dataclass
@@ -44,9 +42,26 @@ class FetchError(Exception):
     """Exception raised due to a fetch error"""
 
     series_url: str
+    message: str | None = None
+
+    def __str__(self) -> str:
+        if self.message:
+            return self.message
+        else:
+            return f"Failed to fetch from {self.series_url}"
+
+
+@dataclass
+class WebtoonFetchError(FetchError):
+    """Exception raised due to a fetch error when retreiving Webtoon information"""
+
+    message: str | None = None
 
     def __str__(self) -> str:
-        return f"Failed to fetch from {self.series_url}"
+        if self.message:
+            return self.message
+        else:
+            return f"Failed to fetch Webtoon information from {self.series_url}"
 
 
 @dataclass

webtoon_downloader/core/webtoon/fetchers.py

@@ -14,6 +14,7 @@
     ChapterTitleFetchError,
     ChapterURLFetchError,
     SeriesTitleFetchError,
+    WebtoonFetchError,
 )
 from webtoon_downloader.core.webtoon import client
 from webtoon_downloader.core.webtoon.models import ChapterInfo
@@ -111,6 +112,12 @@ async def get_chapters_details(
         response = await self.client.get(
             mobile_url, headers={**self.client.headers, "user-agent": client.get_mobile_ua()}
         )
+        if response.status_code != 200:
+            raise WebtoonFetchError(
+                series_url,
+                f"Failed to fetch Webtoon information from {series_url}. Status code: {response.status_code}",
+            )
+
         soup = BeautifulSoup(response.text, "html.parser")
         chapter_items: Sequence[Tag] = soup.findAll("li", class_="_episodeItem")
         series_title = self._get_series_title(soup)