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/album.ts

@@ -0,0 +1,48 @@
+// 蜻蜓FM 频道节目列表（官网 SSR 页解析）
+// 接口: https://www.qingting.fm/channels/<id>（302 → www.qtfm.cn，见 http.ts）
+// 实测（2026-10-02）SSR 输出含节目表格：a.pTitle href=/channels/<cid>/programs/<pid> + p[title] + span.col2 时长
+// 节目条目的 songmid 采用复合 id "<channelId>:<programId>"（取流签名需要两者）
+import { ssrGet } from './http.ts'
+
+const decodeEntities = (s: string) => s
+  .replace(/&amp;/g, '&').replace(/&lt;/g, '<').replace(/&gt;/g, '>')
+  .replace(/&quot;/g, '"').replace(/&#39;/g, "'")
+
+const fetchChannelHtml = async(channelId: string) => {
+  const { statusCode, html } = await ssrGet(`https://www.qingting.fm/channels/${channelId}`)
+  if (statusCode != 200) throw new Error(`获取频道失败（HTTP ${statusCode}）`)
+  return html
+}
+
+export const getChannelPrograms = async(channelId: string) => {
+  const html = await fetchChannelHtml(channelId)
+
+  const name = decodeEntities(html.match(/<title>([^<]*)</)?.[1]?.split('-')[0]?.trim() || channelId)
+  const rows = [...html.matchAll(/href="\/channels\/(\d+)\/programs\/(\d+)"[^>]*>\s*<p[^>]*title="([^"]*)"/g)]
+  // 标题可能为空（p[title] 空串），用行内文本兜底；时长在后续 col2
+  const list = rows.map(m => ({
+    songmid: `${m[1]}:${m[2]}`,
+    name: decodeEntities(m[3]) || `节目 ${m[2]}`,
+    singer: name,
+    albumId: String(channelId),
+    albumName: name,
+    interval: 0,
+    payPlay: false,
+    img: null,
+    lrc: '',
+    lrcx: '',
+    types: [],
+    _types: {},
+    disabled: false,
+  }))
+  return { name, list }
+}
+
+/** 频道封面（SSR 页 og:image） */
+export const getChannelOgImage = async(channelId: string): Promise<string | null> => {
+  const html = await fetchChannelHtml(channelId)
+  const og = html.match(/property="og:image"\s+content="([^"]+)"/)?.[1] || html.match(/content="([^"]+)"\s+property="og:image"/)?.[1]
+  return og ? og.replace('http://', 'https://') : null
+}
+
+export default { getChannelPrograms }