From 86000ea19a86cd43ca6d64643a7a946d36d5cb31 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Tue, 3 Mar 2026 12:14:25 +0000
Subject: [PATCH] feat: improve user message media-title detection

Co-authored-by: jxxghp <51039935+jxxghp@users.noreply.github.com>
---
 app/chain/message.py | 12 ++++--------
 app/utils/string.py  | 32 ++++++++++++++++++++++++++++++++
 tests/test_string.py | 18 ++++++++++++++++++
 3 files changed, 54 insertions(+), 8 deletions(-)
 create mode 100644 tests/test_string.py

diff --git a/app/chain/message.py b/app/chain/message.py
index d327a709..74b7817d 100644
--- a/app/chain/message.py
+++ b/app/chain/message.py
@@ -490,18 +490,14 @@ class MessageChain(ChainBase):
                         # 重新搜索/下载
                         content = re.sub(r"(搜索|下载)[:：\s]*", "", text)
                         action = "ReSearch"
-                    elif text.startswith("#") \
-                            or re.search(r"^请[问帮你]", text) \
-                            or re.search(r"[?？]$", text) \
-                            or StringUtils.count_words(text) > 10 \
-                            or text.find("继续") != -1:
-                        # 聊天
-                        content = text
-                        action = "Chat"
                     elif StringUtils.is_link(text):
                         # 链接
                         content = text
                         action = "Link"
+                    elif not StringUtils.is_media_title_like(text):
+                        # 聊天
+                        content = text
+                        action = "Chat"
                     else:
                         # 搜索
                         content = text
diff --git a/app/utils/string.py b/app/utils/string.py
index 1bd37b07..6f73736c 100644
--- a/app/utils/string.py
+++ b/app/utils/string.py
@@ -531,6 +531,38 @@ class StringUtils:
 
         return chinese_count + english_count
 
+    @staticmethod
+    def is_media_title_like(text: str) -> bool:
+        """
+        判断文本是否像影视剧名称
+        """
+        if not text:
+            return False
+        text = re.sub(r'\s+', ' ', text).strip()
+        if not text:
+            return False
+        if text.startswith("#") \
+                or re.search(r"^请[问帮你]", text) \
+                or re.search(r"[?？]$", text) \
+                or StringUtils.count_words(text) > 10 \
+                or "继续" in text:
+            return False
+        if StringUtils.is_link(text):
+            return False
+        if re.search(r"(帮我|请问|怎么|如何|为什么|可以|能否|推荐|介绍|谢谢|想看|找一下|搜一下)", text):
+            return False
+        if re.search(r"[，。！？!?,；;]", text):
+            return False
+
+        candidate = re.sub(
+            r"第\s*[0-9一二三四五六七八九十百零]+\s*[季集]|S\d{1,2}(?:E\d{1,4})?|E\d{1,4}|(?:19|20)\d{2}",
+            "",
+            text,
+            flags=re.IGNORECASE
+        )
+        candidate = re.sub(r"[\s\-_.:：·'\"()\[\]【】]+", "", candidate)
+        return len(candidate) >= 2 and bool(re.search(r"[\u4e00-\u9fffA-Za-z]", candidate))
+
     @staticmethod
     def split_text(text: str, max_length: int) -> Generator:
         """
diff --git a/tests/test_string.py b/tests/test_string.py
new file mode 100644
index 00000000..beec6450
--- /dev/null
+++ b/tests/test_string.py
@@ -0,0 +1,18 @@
+from unittest import TestCase
+
+from app.utils.string import StringUtils
+
+
+class StringUtilsTest(TestCase):
+
+    def test_is_media_title_like_true(self):
+        self.assertTrue(StringUtils.is_media_title_like("盗梦空间"))
+        self.assertTrue(StringUtils.is_media_title_like("The Lord of the Rings"))
+        self.assertTrue(StringUtils.is_media_title_like("庆余年 第2季"))
+
+    def test_is_media_title_like_false(self):
+        self.assertFalse(StringUtils.is_media_title_like("#推荐电影"))
+        self.assertFalse(StringUtils.is_media_title_like("请帮我推荐一部电影"))
+        self.assertFalse(StringUtils.is_media_title_like("盗梦空间怎么样？"))
+        self.assertFalse(StringUtils.is_media_title_like("我想看盗梦空间"))
+        self.assertFalse(StringUtils.is_media_title_like("继续"))