refactor: 两个根级游离模块并入 music_api 包,消除分层倒置

为什么:podcast_api.py(560 行) 与 qr_login.py(397 行) 既不属于任何包、也不是
入口脚本,却同时被 services 层与 web 层引用——`services/downloads.py` 直接
`from qr_login import ...`、`services/podcast.py` 直接 `import podcast_api`,
业务层反向依赖顶层游离模块,是本次架构体检里唯一的无争议分层倒置。
两者本就依赖 music_api(前者取 url_v1/APIConstants/APIException,后者取
QRLoginManager),与 music_api 下已有的 qr.py / compat.py 是同一层的同类物。

迁移(git 保留重命名历史):
- podcast_api.py -> music_api/podcast.py
- qr_login.py    -> music_api/qr_client.py

**命名避让**:不叫 music_api/qr_login.py——music_api/__init__ 已经从 .compat
导出了一个**同名函数** qr_login,同名子模块会与之互相遮蔽。改叫 qr_client
(其核心导出即 QRLoginClient),并在验证里专门确认 music_api.qr_login 仍是
可调用函数、music_api.podcast 是模块,两者不冲突。

内部导入顺带改为精确子模块,不再绕道包门面:
- podcast.py:from music_api import APIConstants/APIException/url_v1
  → from .compat import url_v1 / from .constants import ... / from .errors import ...
- qr_client.py:删掉那层 try/except ImportError 包装(它给的是「请确保
  music_api.py 文件存在」这类顶层脚本时代的提示,作为包内模块已无意义),
  改 from .cookies/.errors/.qr 相对导入
- CLI 用法文本 python qr_login.py → python -m music_api.qr_client
  (相对导入后直接跑脚本会失败,必须走 -m;全仓确认无脚本/文档引用旧入口)
- 路径安全性已核对:qr_client 用的是 CWD 相对的 cookie.txt,不是 __file__ 相对,
  迁移不改其解析结果

引用点全部更新(AST 扫描确认覆盖全集,替换后残留 0):
- podcast:services/podcast.py(1 + 5 处调用) · web/routers/podcast.py(1 + 6)
  · web/routers/download.py(2 处函数内 + 3),导入名统一为 `podcast`
- qr_login:services/downloads.py · web/routers/admin.py · web/routers/user.py(×2)
- services/__init__.py 依赖自检列表去掉这两个名字(已并入 music_api)
- pyproject include 去掉两个顶层文件名(music_api 目录已覆盖)

验证:
- 11 + 3 个符号在新位置全部 hasattr 通过;podcast_api / qr_login 已
  ModuleNotFoundError;6 个调用方模块均可 import;services 依赖自检仍生效
- 门禁:ruff 0 · pyright 0 errors/0 warnings · pytest 184 passed
- 真实 uvicorn 冒烟 10/10,含 /podcast/parse 与 /podcast/hot 返回 401
  (模块导入失败会是 500,路由缺失会是 404,401 证明两者都正常)
- 生产 data/ 指纹 before == after
This commit is contained in:
snowy-yang committed 2026-09-26 15:03:47 +08:00
1 parent 1d86ec87ec
commit 095171e0b7
13 files changed
+37 -41

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+6 -6
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@@ -12,13 +12,13 @@ from pathlib import Path
from typing import Any
import auth_system
import podcast_api
from core.state import (
DOWNLOAD_TASKS,
DOWNLOAD_TASKS_LOCK,
)
from music_api import (
APIException,
podcast,
)
from music_downloader import (
DownloadCanceled,
@@ -121,7 +121,7 @@ def _podcast_resolve_audio(program: dict[str, Any], quality: str,
song_id = program.get('main_song_id')
if not song_id:
raise DownloadException("该单集缺少音频信息(mainSong)")
url_info = podcast_api.resolve_episode_url(song_id, cookies, quality)
url_info = podcast.resolve_episode_url(song_id, cookies, quality)
if not url_info or not url_info.get('url'):
raise DownloadException("未获取到音频直链(单集可能已下架或受版权限制)")
return url_info
@@ -151,7 +151,7 @@ def _podcast_download_worker(task_id: str) -> None:
cookies = params['cookies']
remote_ip = params.get('remote_ip') or '-'
program = podcast_api.get_program_detail(program_id, cookies)
program = podcast.get_program_detail(program_id, cookies)
url_info = _podcast_resolve_audio(program, quality, cookies)
serial = int(program.get('serial_num') or 0)
@@ -315,14 +315,14 @@ def _podcast_zip_worker(task_id: str) -> None:
# 组装单集清单:整台电台(正序全量)或指定单集ID列表
if radio_id:
episodes = podcast_api.list_radio_all_program_ids(radio_id, cookies, max_count=limit)
episodes = podcast.list_radio_all_program_ids(radio_id, cookies, max_count=limit)
if not episodes:
raise DownloadException("该电台暂无可下载的单集")
else:
episodes = []
for pid in (preset_ids or []):
try:
prog = podcast_api.get_program_detail(pid, cookies)
prog = podcast.get_program_detail(pid, cookies)
episodes.append({
'id': prog['id'],
'name': prog['name'],
@@ -394,7 +394,7 @@ def _podcast_zip_worker(task_id: str) -> None:
label = f"[{idx}/{len(episodes)}] {ep['name'][:24]}"
_update_progress(f"{label} 解析中...")
try:
prog = ep.get('detail') or podcast_api.get_program_detail(ep['id'], cookies)
prog = ep.get('detail') or podcast.get_program_detail(ep['id'], cookies)
url_info = _podcast_resolve_audio(prog, quality, cookies)
_update_progress(f"{label} 下载中...")
ext = (url_info.get('type') or 'mp3').lower().lstrip('.')