From fc0101a64edd35234dcfd89f7df1ad5d07baed9e Mon Sep 17 00:00:00 2001
From: jxxghp <jxxghp@gmail.com>
Date: Sat, 19 Sep 2026 17:38:36 +0800
Subject: [PATCH] fix(imdb): handle null seasons response

---
 app/modules/imdb/api.py   |  2 +-
 tests/test_imdb_module.py | 15 +++++++++++++++
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/app/modules/imdb/api.py b/app/modules/imdb/api.py
index f01e974dc..cb68f9f45 100644
--- a/app/modules/imdb/api.py
+++ b/app/modules/imdb/api.py
@@ -508,7 +508,7 @@ class ImdbApi:
     def _parse_seasons(cls, data: Optional[dict]) -> list[ImdbSeason]:
         """解析 GraphQL 季编号列表。"""
         title = cls._first_title(data) or {}
-        values = title.get("episodes", {}).get("seasons") or []
+        values = (title.get("episodes") or {}).get("seasons") or []
         return [ImdbSeason(season=str(item["number"])) for item in values]
 
     @classmethod
diff --git a/tests/test_imdb_module.py b/tests/test_imdb_module.py
index 2177bee63..382850f36 100644
--- a/tests/test_imdb_module.py
+++ b/tests/test_imdb_module.py
@@ -242,6 +242,21 @@ def test_imdb_episode_parser_accepts_null_optional_objects() -> None:
     assert episodes[0].plot is None
 
 
+def test_imdb_season_parser_accepts_null_episodes() -> None:
+    """季列表 GraphQL 的 episodes 为 null 时应按空列表处理。"""
+    seasons = ImdbApi._parse_seasons(
+        {
+            "titles": [
+                {
+                    "episodes": None,
+                }
+            ]
+        }
+    )
+
+    assert seasons == []
+
+
 def test_imdb_clear_cache_registers_async_cleanup_in_running_loop() -> None:
     """同步清缓存入口在异步宿主中应登记任务，并保留原同步调用约定。"""