feat(python): 完成 Python 全量迁移——剩余平台、登录通道与公共层修复
- 新增 5sing/apple/xm/me/qt/lr 平台包与取流实现（含 xm-sign、MissEvan 签名、蜻蜓 HMAC、Apple developer token） - 新增 wy/kg/tx/lr 登录：扫码、手机号、账密（kg 20028 风控指纹）、cookie 绑定、kg/tx 续期 - request 层：保留多值 Set-Cookie；JSON body 紧凑化（修复 kg 网关验签）；直连不经系统代理（对齐 Node） - 登录路由统一 Body(embed=True)，修复扫码轮询 422；lifespan 接入登录续期调度 - ruff/format/pyright 全绿；14 平台真实联网与 HTTP 路由验证通过
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"""咪咕专辑（对应 sdk/mg/album.ts）。
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搜索（search_all.do 的 album 开关）+ 曲目（queryAlbumSong，分页聚合去重）+
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详情（resourceinfo 2003 的元数据）。上游对应 music-lib/migu/album.go、
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migu.go 的 fetchAlbumDetail / fetchAlbumSongs。
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"""
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from __future__ import annotations
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import re
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from typing import Any
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from app.sdk.platforms.mg.music_search import search_all
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from app.sdk.platforms.mg.util import (
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build_url,
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convert_item_to_song,
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first_non_empty,
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migu_album_link,
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migu_get,
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pick_migu_image,
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to_number,
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)
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QUERY_ALBUM_SONG_URL = "https://app.c.nf.migu.cn/MIGUM2.0/v1.0/content/queryAlbumSong"
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RESOURCE_INFO_URL = "https://app.c.nf.migu.cn/MIGUM2.0/v1.0/content/resourceinfo.do"
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_ALBUM_PATTERNS = (
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re.compile(r"music\.migu\.cn/(?:v3|v5)/music/album/(\d+)"),
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re.compile(r"albumId=(\d+)"),
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re.compile(r"resourceId=(\d+)"),
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)
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async def search_album(keyword: str, page: int = 1, limit: int = 10) -> dict[str, Any]:
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body = await search_all(keyword, "album", page, limit)
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data = body.get("albumResultData") if isinstance(body, dict) else None
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result = (data or {}).get("result") or []
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album_list: list[dict[str, Any]] = []
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for item in result:
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album_id = str(item.get("id") or "").strip()
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if not album_id:
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continue
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album_list.append(
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{
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"id": album_id,
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"name": str(item.get("name") or "").strip(),
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"cover": pick_migu_image(item.get("imgItems")),
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"creator": str(item.get("singer") or "").strip(),
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"description": first_non_empty(item.get("desc"), item.get("publishDate")),
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"link": migu_album_link(album_id),
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"source": "mg",
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}
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)
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return {"list": album_list, "source": "mg", "page": page, "limit": limit, "total": len(album_list)}
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async def fetch_album_songs(album_id: str) -> dict[str, Any]:
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"""专辑曲目（每页 50 全量翻页 + 去重；上游 fetchAlbumSongs）。"""
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album = str(album_id or "").strip()
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if not album:
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raise RuntimeError("migu 专辑 id 为空")
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page_size = 50
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seen: set[str] = set()
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songs: list[dict[str, Any]] = []
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total_count = 0
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page_no = 1
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while True:
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body = await migu_get(
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build_url(QUERY_ALBUM_SONG_URL, {"albumId": album, "pageNo": page_no, "pageSize": page_size})
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)
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body = body if isinstance(body, dict) else {}
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if body.get("code") and body["code"] != "000000":
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raise RuntimeError(f"migu api error: {body.get('info')} (code {body.get('code')})")
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data = body.get("data") or {}
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song_list = data.get("songList") or []
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if not total_count:
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total_count = int(to_number(data.get("totalCount")))
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if not song_list:
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break
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before = len(songs)
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for item in song_list:
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song = convert_item_to_song(item, True)
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if song is None:
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continue
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key = (
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first_non_empty(
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song["extra"].get("content_id"), item.get("contentId"), song["songmid"], item.get("copyrightId")
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)
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or f"{song['name']}|{song['singer']}"
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)
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if key in seen:
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continue
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seen.add(key)
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songs.append(song)
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if len(song_list) < page_size:
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break
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if total_count > 0 and len(songs) >= total_count:
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break
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if len(songs) == before:
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break
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page_no += 1
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if not songs:
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raise RuntimeError("migu 专辑没有可播放歌曲")
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return {"songs": songs, "total": total_count or len(songs)}
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async def get_album_detail(album_id: str, page: int = 1, limit: int = 50) -> dict[str, Any]:
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"""专辑详情（曲目 + resourceinfo 2003 的元数据），返回形状对齐 kg/kw 的专辑详情。"""
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album = str(album_id or "").strip()
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if not album:
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raise RuntimeError("migu 专辑 id 为空")
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fetched = await fetch_album_songs(album)
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songs: list[dict[str, Any]] = fetched["songs"]
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total: int = fetched["total"]
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info: dict[str, str] = {"name": album, "img": "", "desc": "", "author": ""}
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try:
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body = await migu_get(
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build_url(RESOURCE_INFO_URL, {"needSimple": "00", "resourceType": "2003", "resourceId": album})
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)
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body = body if isinstance(body, dict) else {}
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if body.get("code") and body["code"] != "000000":
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raise RuntimeError(str(body.get("info")))
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resource = body.get("resource") or []
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res = resource[0] if resource and isinstance(resource[0], dict) else None
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if res:
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info = {
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"name": str(res.get("title") or "").strip() or album,
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"img": pick_migu_image(res.get("imgItems")),
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"desc": str(res.get("summary") or "").strip(),
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"author": str(res.get("singer") or "").strip(),
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}
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if not info["img"] and songs[0].get("img"):
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info["img"] = str(songs[0]["img"])
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except Exception: # noqa: BLE001 - 元数据是锦上添花，失败仍返回曲目
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if songs[0].get("img"):
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info["img"] = str(songs[0]["img"])
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start = (page - 1) * limit
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return {
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"source": "mg",
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"info": info,
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"list": songs[start : start + limit],
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"page": page,
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"limit": limit,
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"total": total or len(songs),
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}
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async def get_album_songs(album_id: str) -> list[dict[str, Any]]:
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return (await fetch_album_songs(album_id))["songs"]
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async def parse_album_link(link: str) -> dict[str, Any]:
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raw = str(link or "")
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for pattern in _ALBUM_PATTERNS:
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match = pattern.search(raw)
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if match:
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return await get_album_detail(match.group(1))
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raise RuntimeError("无效的咪咕专辑链接")
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