From b07c47551c87ac52a1bc8da2b8df1415a7ba59b2 Mon Sep 17 00:00:00 2001
From: jxxghp <jxxghp@gmail.com>
Date: Wed, 20 May 2026 09:51:19 +0800
Subject: [PATCH] fix: avoid none search keyword for haidan

---
 app/modules/indexer/spider/haidan.py    |  3 ++-
 tests/test_indexer_spider_search_url.py | 20 ++++++++++++++++++++
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/app/modules/indexer/spider/haidan.py b/app/modules/indexer/spider/haidan.py
index 3566db19..cffb16f9 100644
--- a/app/modules/indexer/spider/haidan.py
+++ b/app/modules/indexer/spider/haidan.py
@@ -97,10 +97,11 @@ class HaiDanSpider:
         else:
             search_area = '0'
 
+        # urllib.urlencode 会把 None 编码成字面量 "None"，空关键词浏览时必须显式传空字符串。
         return __dict_to_query({
             "isapi": "1",
             "search_area": search_area,  # 0-标题 1-简介（较慢）3-发种用户名 4-IMDb
-            "search": keyword,
+            "search": keyword or "",
             "search_mode": "0",  # 0-与 1-或 2-精准
             "cat": categories
         })
diff --git a/tests/test_indexer_spider_search_url.py b/tests/test_indexer_spider_search_url.py
index da385b7b..c1edcadb 100644
--- a/tests/test_indexer_spider_search_url.py
+++ b/tests/test_indexer_spider_search_url.py
@@ -1,6 +1,7 @@
 from urllib.parse import parse_qs, urlparse
 
 from app.modules.indexer.spider import SiteSpider
+from app.modules.indexer.spider.haidan import HaiDanSpider
 from app.schemas.types import MediaType
 
 
@@ -30,6 +31,15 @@ def _get_search_url(indexer: dict, keyword: str | list[str], mtype: MediaType =
     return spider._SiteSpider__get_search_url()
 
 
+def _get_haidan_params(keyword: str | None, mtype: MediaType = None) -> dict:
+    """
+    调用 HaiDanSpider 私有参数构造逻辑，避免真实请求站点。
+    """
+    spider = HaiDanSpider(indexer={"domain": "https://www.haidan.video/", "name": "海胆"})
+    params = parse_qs(spider._HaiDanSpider__get_params(keyword, mtype), keep_blank_values=True)
+    return {key: values[0] for key, values in params.items()}
+
+
 def test_eastgame_imdb_search_uses_imdb_area():
     """
     TLF 支持 IMDb ID 搜索时应使用站点配置的 IMDb 搜索区域。
@@ -154,3 +164,13 @@ def test_ttg_title_search_does_not_format_keyword():
     query = parse_qs(urlparse(_get_search_url(indexer, "The Movie", MediaType.MOVIE)).query)
 
     assert query["search_field"] == ["The Movie 分类:电影DVDRip"]
+
+
+def test_haidan_empty_keyword_uses_blank_search_value():
+    """
+    海胆空关键词浏览不能把 Python None 编码进 search 参数。
+    """
+    params = _get_haidan_params(None)
+
+    assert params["search"] == ""
+    assert params["search_area"] == "0"