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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"""Apple Music 歌单（对应 sdk/apple/playlist.ts，上游 apple.go 的歌单相关接口）。
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详情：amp-api /v1/catalog/<sf>/playlists/<id>?limit[tracks]=300&extend=extendedAssetUrls
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曲目超过一页时沿 relationships.tracks.next 全量拉取（带 20 页上限防死循环）。
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分类：上游使用写死的 Apple Music genre curator 列表（appleCuratorCategories），
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GetCategoryPlaylists 固定 storefront=cn + l=zh-Hans-CN（curator id 取自 cn 区）。
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链接：extract_apple_id(link, 'playlist')，支持 pl.* 裸 id 与 /us/playlist/<slug>/pl.* 链接。
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"""
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from __future__ import annotations
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from typing import Any
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from app.sdk.common.utils import as_dict, as_list
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from app.sdk.platforms.apple.music_search import search_playlist
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from app.sdk.platforms.apple.util import (
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apple_amp_get,
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apple_playlist_to_playlist,
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apple_song_from_catalog,
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extract_apple_id,
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fetch_all_track_resources,
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get_apple_config,
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)
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#: 上游 appleCuratorCategories（从公开搜索落地页提取的 Apple Music genre curators）
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APPLE_CURATOR_CATEGORIES: list[dict[str, str]] = [
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{"id": "1526756058", "name": "热门"},
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{"id": "1479949880", "name": "C-Pop"},
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{"id": "1019400042", "name": "国语流行"},
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{"id": "1019398918", "name": "粤语流行"},
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{"id": "1019399540", "name": "国际流行"},
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{"id": "1019399551", "name": "K-Pop"},
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{"id": "1019399547", "name": "J-Pop"},
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{"id": "989061415", "name": "嘻哈/说唱"},
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{"id": "1019400044", "name": "R&B"},
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{"id": "1019400046", "name": "摇滚"},
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{"id": "1019397973", "name": "另类音乐"},
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{"id": "976439535", "name": "舞曲"},
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{"id": "976439536", "name": "电子"},
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{"id": "976439541", "name": "独立音乐"},
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{"id": "1019399549", "name": "爵士乐"},
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{"id": "1019398924", "name": "古典音乐"},
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{"id": "976439528", "name": "蓝调"},
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{"id": "976439534", "name": "乡村音乐"},
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{"id": "1531542847", "name": "拉丁音乐"},
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{"id": "988656348", "name": "非洲音乐"},
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{"id": "976439543", "name": "金属乐"},
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{"id": "976439550", "name": "朋克乐"},
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{"id": "1019400049", "name": "不插电"},
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{"id": "1231181168", "name": "影视原声"},
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{"id": "1441811365", "name": "DJ 混音精选"},
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{"id": "1532467784", "name": "瞩目之星"},
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{"id": "1554938339", "name": "年代之声"},
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{"id": "1564180390", "name": "空间音频"},
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{"id": "989010186", "name": "亲子"},
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]
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async def get_categories() -> dict[str, Any]:
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"""上游 GetPlaylistCategories：静态返回 Apple Music genre curators。"""
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return {
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"source": "apple",
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"list": [
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{"id": item["id"], "name": item["name"], "group": "Apple Music 分类", "source": "apple"}
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for item in APPLE_CURATOR_CATEGORIES
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],
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}
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async def get_category_playlists(category_id: str, page: int = 1, limit: int = 20) -> dict[str, Any]:
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"""上游 GetCategoryPlaylists：按 curator 分类取歌单（cn storefront，单请求上限 25，循环补齐）。"""
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cate = str(category_id or "").strip()
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if not cate:
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raise RuntimeError("apple 分类 id 不能为空")
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p = max(1, int(page or 1))
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size = min(max(1, int(limit or 20)), 300)
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api_max = 25
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offset = (p - 1) * size
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all_playlists: list[dict[str, Any]] = []
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while len(all_playlists) < size:
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batch_size = min(api_max, size - len(all_playlists))
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try:
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body = as_dict(
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await apple_amp_get(
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f"/v1/catalog/cn/apple-curators/{cate}/playlists",
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{"limit": batch_size, "offset": offset, "l": "zh-Hans-CN"},
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)
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)
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except Exception: # 上游：已有数据时返回已取部分
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if all_playlists:
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break
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raise
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data = as_list(body.get("data"))
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all_playlists.extend(apple_playlist_to_playlist(item) for item in data)
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# 没有更多数据或没有下一页
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if len(data) < batch_size or not body.get("next"):
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break
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offset += len(data)
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return {"source": "apple", "list": all_playlists[:size], "page": p, "limit": size, "total": len(all_playlists)}
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async def get_playlist_detail(raw_id: str, page: int = 1, limit: int = 100) -> dict[str, Any]:
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"""歌单详情（全量曲目后按 page/limit 切片）。"""
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playlist_id = extract_apple_id(str(raw_id or ""), "playlist")
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if not playlist_id:
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raise RuntimeError(f"invalid apple music playlist id/link: {raw_id}")
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cfg = get_apple_config()
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body = as_dict(
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await apple_amp_get(
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f"/v1/catalog/{cfg['storefront']}/playlists/{playlist_id}",
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{"limit[tracks]": 300, "extend": "extendedAssetUrls"},
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)
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)
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data = as_list(body.get("data"))
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item = as_dict(data[0]) if data else {}
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if not item:
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raise RuntimeError(f"apple playlist not found: {playlist_id}")
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tracks = await fetch_all_track_resources(as_dict(item.get("relationships")).get("tracks"))
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songs = [apple_song_from_catalog(track) for track in tracks]
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p = max(1, int(page or 1))
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size = max(1, int(limit or 100))
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summary = apple_playlist_to_playlist(item)
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if not summary["trackCount"] or len(songs) > summary["trackCount"]:
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summary["trackCount"] = len(songs)
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return {
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"source": "apple",
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"info": {
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"id": playlist_id,
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"name": summary["name"],
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"img": summary["cover"],
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"desc": summary["description"],
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"author": summary["creator"],
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"link": summary["link"],
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"trackCount": summary["trackCount"],
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},
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"list": songs[(p - 1) * size : (p - 1) * size + size],
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"page": p,
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"limit": size,
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"total": len(songs),
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}
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async def get_playlist_songs(playlist_id: str) -> list[dict[str, Any]]:
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"""上游 GetPlaylistSongs：只返回曲目数组。"""
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detail = await get_playlist_detail(playlist_id, 1, 100000)
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return detail["list"]
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async def parse_playlist_link(link: str) -> dict[str, Any]:
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"""上游 ParsePlaylist：歌单链接 → 详情（曲目全量，不分页）。"""
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detail = await get_playlist_detail(link, 1, 100000)
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return {
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"source": "apple",
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"id": detail["info"]["id"],
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"info": detail["info"],
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"list": detail["list"],
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"page": 1,
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"limit": max(detail["total"], 1),
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"total": detail["total"],
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}
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__all__ = [
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"APPLE_CURATOR_CATEGORIES",
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"get_categories",
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"get_category_playlists",
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"get_playlist_detail",
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"get_playlist_songs",
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"parse_playlist_link",
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"search_playlist",
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]
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