fix(notify): use album title in music batch notifications

app/helper/message.py

@@ -15,7 +15,7 @@ from jinja2 import Template
 
 from app.core.cache import TTLCache
 from app.core.config import global_vars
-from app.core.context import MediaInfo, MusicInfo, TorrentInfo
+from app.core.context import MUSIC_ENTITY_ALBUM, MediaInfo, MusicInfo, TorrentInfo
 from app.core.meta import MetaBase, MetaMusic
 from app.db.systemconfig_oper import SystemConfigOper
 from app.log import logger
@@ -93,7 +93,12 @@ class TemplateContextBuilder:
         if not mediainfo:
             return
         if isinstance(mediainfo, MusicInfo):
-            # 专辑识别结果会被同一批次的所有曲目复用，不能覆盖每个文件自己的曲名和曲序。
+            # 专辑实体的下载/整理是整批曲目共享一次通知：标题应以专辑为主
+            # 题，且不展示单曲序号；单曲场景继续使用每个文件自己的曲名和曲序。
+            is_album_context = mediainfo.music_type == MUSIC_ENTITY_ALBUM
+            if is_album_context and mediainfo.album:
+                title = cls.__convert_invalid_characters(mediainfo.album)
+            else:
                 title = context.get("title") or cls.__convert_invalid_characters(mediainfo.title)
             artists = context.get("artists") or [
                 cls.__convert_invalid_characters(item) for item in mediainfo.artists
@@ -103,13 +108,21 @@ class TemplateContextBuilder:
             album_artist = context.get("album_artist") or cls.__convert_invalid_characters(
                 mediainfo.album_artist
             )
-            year = context.get("year") or mediainfo.year
+            year = (
+                mediainfo.year
+                if (is_album_context and mediainfo.year)
+                else (context.get("year") or mediainfo.year)
+            )
             disc_number = context.get("disc_number") or mediainfo.disc_number
-            track_number = context.get("track_number") or mediainfo.track_number
+            track_number = (
+                None
+                if is_album_context
+                else (context.get("track_number") or mediainfo.track_number)
+            )
             context.update({
                 "type": mediainfo.type.value,
                 "title": title,
-                "name": context.get("name") or title,
+                "name": title if is_album_context else (context.get("name") or title),
                 "artists": artists,
                 "artist": artist,
                 "album": album,

tests/test_notification_template_render.py

@@ -17,8 +17,10 @@ import importlib.util
 
 import pytest
 
+from app.core.context import MUSIC_ENTITY_ALBUM, MusicInfo
+from app.core.meta import MetaMusic
 from app.db.systemconfig_oper import SystemConfigOper
-from app.helper.message import MessageTemplateHelper, TemplateHelper
+from app.helper.message import MessageTemplateHelper, TemplateContextBuilder, TemplateHelper
 from app.schemas.message import Notification
 from app.schemas.types import ContentType, SystemConfigKey
 
@@ -56,6 +58,57 @@ def notification_templates() -> SystemConfigOper:
     config_oper.set(SystemConfigKey.NotificationTemplates, original)
 
 
+def test_album_batch_context_uses_album_title_for_notification() -> None:
+    """
+    专辑实体批量入库的通知上下文应以专辑名作为标题，
+    不得展示批次中某个单曲的曲名和曲序。
+    """
+    meta = MetaMusic(
+        title="晴天",
+        artists=["周杰伦"],
+        album="叶惠美",
+        track_number=3,
+        year=2003,
+    )
+    mediainfo = MusicInfo(
+        music_type=MUSIC_ENTITY_ALBUM,
+        title="晴天",
+        album="叶惠美",
+        artists=["周杰伦"],
+        year=2003,
+    )
+
+    context = TemplateContextBuilder().build(meta=meta, mediainfo=mediainfo)
+
+    assert context["title"] == "叶惠美"
+    assert context["title_year"] == "叶惠美 (2003)"
+    assert context.get("track_number") is None
+
+    rendered = TemplateHelper().render(
+        template_content=MUSIC_ORGANIZE_TEMPLATE,
+        **dict(context, file_count=11, total_size="1.2 GB"),
+    )
+    assert isinstance(rendered, dict)
+    assert rendered["title"] == "叶惠美 (2003) 已入库"
+    assert "艺术家：周杰伦" in rendered["text"]
+    assert "#3" not in rendered["title"]
+
+
+def test_single_track_context_keeps_track_title_and_number() -> None:
+    """
+    单曲下载/整理的通知上下文应继续使用曲目标题和曲序，
+    不受专辑场景调整的影响。
+    """
+    context = MUSIC_CONTEXT.copy()
+
+    rendered = TemplateHelper().render(
+        template_content=MUSIC_ORGANIZE_TEMPLATE, **context
+    )
+
+    assert isinstance(rendered, dict)
+    assert rendered["title"] == "晴天 (2003) #3 已入库"
+
+
 def test_literal_template_with_quoted_condition_renders_music() -> None:
     """
     带 ``{% if type == "音乐" %}`` 双引号条件的模板应能正常渲染，