From ae2b7810a6c5c4c49a89ef720415ebb3835cfe02 Mon Sep 17 00:00:00 2001
From: jxxghp <jxxghp@gmail.com>
Date: Tue, 11 Aug 2026 11:09:41 +0800
Subject: [PATCH] =?UTF-8?q?fix(music):=20=E6=8B=89=E4=B8=81=E8=89=BA?=
 =?UTF-8?q?=E6=9C=AF=E5=AE=B6-=E4=B8=93=E8=BE=91=E6=97=A0=E7=A9=BA?=
 =?UTF-8?q?=E6=A0=BC=E8=BF=9E=E5=AD=97=E7=AC=A6=E5=91=BD=E5=90=8D=E6=8B=86?=
 =?UTF-8?q?=E5=88=86=E4=BF=AE=E5=A4=8D=E8=A7=A3=E6=9E=90=E5=BD=92=E5=9B=A0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- 首个连字符左侧为艺术家（Gene Clark-White Light、Sophie Zelmani 同名专辑）；
  两侧均需含空格才采信，左侧保护 Jay-Z 类连字符艺术家名，
  右侧排除 -ProfessorP 类发布组标签误拆
- 补充拉丁连字符拆分测试案例
---
 app/core/meta/metamusic.py | 25 ++++++++++++++++++++++++-
 tests/test_metamusic.py    | 11 +++++++++++
 2 files changed, 35 insertions(+), 1 deletion(-)

diff --git a/app/core/meta/metamusic.py b/app/core/meta/metamusic.py
index f143ca586..e9a5a63d5 100644
--- a/app/core/meta/metamusic.py
+++ b/app/core/meta/metamusic.py
@@ -571,8 +571,11 @@ class MetaMusic(MetaBase):
                     alias_match.group("alias").casefold(), "Various Artists")]
                 self._finalize_title(self._clean_tail(alias_match.group("title")))
             else:
-                # CJK 标题常见「专辑名-歌手」无空格连字符写法，主拆分未命中时兑底反向拆分
+                # CJK 标题常见「专辑名-歌手」无空格连字符写法，主拆分未命中时兜底反向拆分
                 artists, title = self._split_cjk_hyphen(cleaned)
+                if not artists:
+                    # 拉丁「艺术家-专辑」无空格连字符写法（Gene Clark-White Light）
+                    artists, title = self._split_latin_hyphen(cleaned)
                 if artists:
                     self.artists = artists
                     self._finalize_title(self._clean_tail(title))
@@ -784,6 +787,26 @@ class MetaMusic(MetaBase):
             return [artist], head
         return None, text
 
+    @classmethod
+    def _split_latin_hyphen(cls, value: str) -> tuple[Optional[list[str]], str]:
+        """拉丁「艺术家-专辑」无空格连字符命名拆分（Gene Clark-White Light）。
+
+        首个连字符左侧为艺术家；两侧均需含空格（至少两个词）才采信：
+        左侧保护 Jay-Z 类连字符艺术家名，右侧排除 -ProfessorP 类发布组标签；
+        艺术家身份由候选比对验证。
+        """
+        text = str(value or "").strip()
+        if cls._contains_cjk(text):
+            return None, text
+        head, sep, tail = text.partition("-")
+        if not sep:
+            return None, text
+        head = head.strip(" \t-–—−－")
+        tail = tail.strip(" \t-–—−－")
+        if head and tail and " " in head and " " in tail:
+            return cls._split_artists(head), tail
+        return None, text
+
     @staticmethod
     def _compact_text(value: Any) -> str:
         """移除大小写、空白与标点，生成比对使用的紧凑文本。"""
diff --git a/tests/test_metamusic.py b/tests/test_metamusic.py
index 49b7bb7e3..b55d10a22 100644
--- a/tests/test_metamusic.py
+++ b/tests/test_metamusic.py
@@ -171,6 +171,17 @@ def test_apply_title_strips_video_tokens():
     assert meta.year == 2018
 
 
+def test_apply_title_splits_latin_hyphen_artist_album():
+    """拉丁「艺术家-专辑」无空格连字符命名应拆分，单侧单词不采信。"""
+    meta = parse_title("Gene Clark-White Light 1971 - FLAC 16bit 44 1khz")
+
+    assert meta.artists == ["Gene Clark"]
+    assert meta.title == "White Light"
+    assert meta.year == 1971
+    # 左侧单词（Heize-Undo）与右侧发布组标签不触发拆分
+    assert parse_title("Heize-Undo.2022.FLAC").artists == []
+
+
 def test_apply_title_splits_various_artists_prefix():
     """场景命名的 Various Artists-Title 无空格连字符前缀应拆分为合辑署名。"""
     meta = parse_title("Various.Artists-Reply.1988.OST")