commit 0907d0bf67a6eb5ca5946bc0dbf7f80b5644a74f
Author: Nhân <hi@imnhan.com>
Date:   Thu Aug 3 01:27:22 2023 +0700

    schduler: ignore 404 errors
    
    May consider automatically clean up 404 titles as well.

diff --git a/src/mangoapi/base_site.py b/src/mangoapi/base_site.py
index 7abb36f..30b00e9 100644
--- a/src/mangoapi/base_site.py
+++ b/src/mangoapi/base_site.py
@@ -7,6 +7,7 @@
 
 from .exceptions import (
     SourceSite5xxError,
+    SourceSite404Error,
     SourceSiteTimeoutError,
     SourceSiteUnexpectedError,
 )
@@ -79,6 +80,8 @@ def _http_request(self, method, url, *args, **kwargs):
 
         if 500 <= resp.status_code <= 599:
             raise SourceSite5xxError(url, resp.status_code, resp.text)
+        elif resp.status_code == 404:
+            raise SourceSite404Error(url, resp.text)
         elif resp.status_code != 200:
             raise SourceSiteUnexpectedError(url, resp.status_code, resp.text)
 
diff --git a/src/mangoapi/exceptions.py b/src/mangoapi/exceptions.py
index 728d4ab..613c904 100644
--- a/src/mangoapi/exceptions.py
+++ b/src/mangoapi/exceptions.py
@@ -13,5 +13,10 @@ class SourceSite5xxError(SourceSiteResponseError):
     pass
 
 
+class SourceSite404Error(SourceSiteResponseError):
+    def __init__(self, url, response_text):
+        super().__init__(url, 404, response_text)
+
+
 class SourceSiteUnexpectedError(SourceSiteResponseError):
     pass
diff --git a/src/pytaku/scheduler.py b/src/pytaku/scheduler.py
index c25bcc4..20fe4f7 100644
--- a/src/pytaku/scheduler.py
+++ b/src/pytaku/scheduler.py
@@ -7,7 +7,7 @@
 
 from requests.exceptions import ReadTimeout
 
-from mangoapi.exceptions import SourceSite5xxError
+from mangoapi.exceptions import SourceSite5xxError, SourceSite404Error
 
 from .conf import config
 from .persistence import delete_expired_tokens, find_outdated_titles, save_title
@@ -77,7 +77,13 @@ def run(self):
                 print(" done")
                 if title["site"] == "mangasee":
                     time.sleep(2)
-            except (SourceSite5xxError, ReadTimeout, JSONDecodeError) as e:
+            except (
+                # TODO: on 404, maybe delete title that's no longer on source site?
+                SourceSite404Error,
+                SourceSite5xxError,
+                ReadTimeout,
+                JSONDecodeError,
+            ) as e:
                 print(" skipped because of server error:", e.__class__.__name__, str(e))