fix(music): prefer selected album identity when renaming

app/application/messaging/message.py

@@ -165,7 +165,7 @@ class TemplateContextBuilder:
 
         会读取 ``context`` 中由 ``_add_episode_details`` 先填好的 ``season`` /
         ``year`` / ``title_year`` 占位，保证电视剧场景下季/年优先沿用 meta 解析值；
-        音乐场景保留文件标签解析出的曲目级字段，仅用识别结果补齐专辑级字段；
+        音乐场景保留曲目级标签；已识别专辑实体时以所选数据源覆盖专辑级字段；
         通知场景（``aggregate_music_album=True``）下整专批量以专辑为标题主体。
         """
         if not mediainfo:
@@ -173,15 +173,14 @@ class TemplateContextBuilder:
         if isinstance(mediainfo, MusicInfo):
             # 专辑实体批量下载/入库只发一条通知：标题取专辑名、不展示单曲
             # 序号；重命名等逐文件场景保持 False，继续使用文件自己的曲名和曲序。
-            is_album_context = (
+            is_album_entity = mediainfo.music_type == MUSIC_ENTITY_ALBUM
-                    aggregate_music_album
+            is_album_context = aggregate_music_album and is_album_entity
-                    and mediainfo.music_type == MUSIC_ENTITY_ALBUM
+            has_album_identity = bool(is_album_entity and mediainfo.media_source and mediainfo.media_id)
-            )
             # 专辑场景以识别结果的专辑名为标题；整专年份以识别结果为准，
             # 逐文件场景沿用 meta 解析年份，保证文件级年份优先。
             year = (
                 mediainfo.year
-                if (is_album_context and mediainfo.year)
+                if (has_album_identity and mediainfo.year)
                 else (context.get("year") or mediainfo.year)
             )
             if is_album_context and mediainfo.album:
@@ -196,13 +195,14 @@ class TemplateContextBuilder:
             artist = context.get("artist") or cls.__convert_invalid_characters(mediainfo.artist)
             # 标签/目录名自带的尾部年份会被重命名模板的 `({{year}})` 再次追加，
             # 统一剥离避免生成 "专辑 (2018) (2018)" 这类重复年份目录（issue #6355）
+            album_value = mediainfo.album or mediainfo.title if has_album_identity else context.get("album") or mediainfo.album
             album = cls.__strip_album_trailing_year(
-                context.get("album") or cls.__convert_invalid_characters(mediainfo.album),
+                cls.__convert_invalid_characters(album_value),
                 year,
             )
-            album_artist = context.get("album_artist") or cls.__convert_invalid_characters(
+            album_artist_value = mediainfo.album_artist or mediainfo.artist \
-                mediainfo.album_artist
+                if has_album_identity else context.get("album_artist") or mediainfo.album_artist
-            )
+            album_artist = cls.__convert_invalid_characters(album_artist_value)
             disc_number = context.get("disc_number") or mediainfo.disc_number
             track_number = (
                 None

tests/test_music_transfer.py

@@ -103,17 +103,17 @@ def test_music_rename_context_contains_audio_fields():
     assert context["fileExt"] == ".flac"
 
 
-def test_music_rename_prefers_track_meta_over_album_media():
+def test_music_rename_uses_album_identity_and_track_meta():
-    """专辑整理时应使用每个文件的曲名和曲序，不能把专辑名写成所有目标文件名。"""
+    """专辑整理应采用所选专辑身份，同时保留每个文件的曲名和曲序。"""
     meta = MetaMusic(
         org_string="10. 明天晴天.m4a",
         title="明天晴天",
         artists=["孙燕姿"],
-        album="完美的一天",
+        album="错误专辑·全精选集",
-        album_artist="孙燕姿",
+        album_artist="错误艺术家（资源发布者）",
-        year=2005,
+        year=1999,
         track_number=10,
-        total_tracks=11,
+        total_tracks=99,
     )
     album = MusicInfo(
         media_source="musicbrainz",
@@ -137,6 +137,9 @@ def test_music_rename_prefers_track_meta_over_album_media():
 
     assert context["title"] == "明天晴天"
     assert context["track"] == "10"
+    assert context["album"] == "完美的一天"
+    assert context["album_artist"] == "孙燕姿"
+    assert context["year"] == 2005
     assert rendered == "孙燕姿/完美的一天 (2005)/10 - 明天晴天.m4a"