feat(qt): 蜻蜓FM平台接入——audiostream HMAC-MD5 签名直链、SSR 搜索/频道节目列表

sdk/qt/musicSearch.ts

@@ -0,0 +1,39 @@
+// 蜻蜓FM 搜索（官网 SSR 频道结果页解析）
+// 接口: https://www.qingting.fm/search/channel_ondemand/<keyword>（302 → www.qtfm.cn，见 http.ts）
+// 实测（2026-10-02）SSR 渲染且与关键词强相关；?keyword= 混合页的结果区为客户端渲染
+// （服务端只吐热门推荐），JSON 搜索端点（webapi/webbff/searchapi）均 404——本页是唯一匿名搜索通道
+import { ssrGet } from './http.ts'
+
+export const search = async(keyword: string, page = 1, limit = 20) => {
+  const { statusCode, html } = await ssrGet(`https://www.qingting.fm/search/channel_ondemand/${encodeURIComponent(keyword)}?page=${page}`)
+  if (statusCode != 200) throw new Error(`搜索失败（HTTP ${statusCode}）`)
+  // 结果项：href=/channels/<id> … <span title="<名称>">，封面在随后的 img src
+  const items = [...html.matchAll(/href="\/channels\/(\d+)"[\s\S]{0,400}?<span title="([^"]*)">/g)]
+  const list = items.map(m => {
+    const after = html.slice(m.index ?? 0, (m.index ?? 0) + 700)
+    const img = after.match(/<img src="(http[^"]+)"/)?.[1]
+    return {
+      songmid: m[1],
+      name: m[2],
+      singer: '',
+      albumId: '',
+      albumName: '',
+      interval: 0,
+      img: img ? img.replace('http://', 'https://') : null,
+      lrc: '',
+      lrcx: '',
+      types: [],
+      _types: {},
+      disabled: false,
+    }
+  }).filter((item): item is NonNullable<typeof item> => Boolean(item.name)).slice(0, limit)
+  return {
+    allPage: page + (list.length >= 10 ? 1 : 0),
+    total: list.length,
+    limit,
+    source: 'qt' as const,
+    list,
+  }
+}
+
+export default { search }