fix(me): 搜索对齐网页版——dramaapi/search 正剧置顶，d:<剧id> 条目自动取首个免费集

sdk/apis/me.ts

@@ -4,6 +4,8 @@
 //   soundurl_128 = 128k m4a；soundurl_32 = 192k 变体（字段命名与实际码率错位，以实测为准）
 // 实测（2026-10-02）匿名可取免费声音，直链首字节 ftyp M4A 明文可播；
 // 付费声音需 /login/me 绑定含 token 的 cookie 后由服务端携带
+// songmid 约定：裸 id = 声音 id（声音搜索/剧集列表产出）；
+//   "d:<drama_id>" = 广播剧（剧搜索产出）——取流时自动选剧的首个免费集（预告/第一集）
 // 统一接口约定：apis('me').getMusicUrl(songInfo, type) → { promise, cancelHttp }
 // promise resolve → { type, url }（type 为实际命中档位，可能低于请求值）
 
@@ -16,22 +18,49 @@ const QUALITY_FIELDS: Record<string, string[]> = {
 }
 export const supportQualitys = ['64k', '128k']
 
+const pickUrl = (info: any, type: string) => {
+  const fields = QUALITY_FIELDS[type] ?? QUALITY_FIELDS['128k']
+  let url = ''
+  for (const field of fields) {
+    const v = info?.[field]
+    if (v && String(v).startsWith('http')) { url = String(v); break }
+  }
+  if (!url) throw new Error('无可用音频资源（付费内容需 POST /login/me 绑定 token）')
+  const hit128 = url.includes('-128k') || type === '128k'
+  return { type: hit128 ? '128k' : '64k', url }
+}
+
+/** 剧条目 "d:<drama_id>" → 首个免费集的 sound_id（getdrama episodes.episode[]） */
+const resolveDramaFirstFree = async(dramaId: string): Promise<string> => {
+  const { httpFetch } = await import('../request.ts')
+  const { statusCode, body } = await httpFetch(`https://www.missevan.com/dramaapi/getdrama?drama_id=${dramaId}`, {
+    headers: {
+      'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36',
+      Accept: 'application/json',
+      Referer: `https://www.missevan.com/mdrama/${dramaId}`,
+    },
+    timeout: 15000,
+  }).promise as any
+  const episodes = (statusCode == 200 ? body?.info?.episodes?.episode : null) ?? []
+  if (!episodes.length) throw new Error('剧集列表为空或已下线')
+  const first = episodes.find((e: any) => Number(e.pay_type) === 0) ?? episodes[0]
+  return String(first.sound_id)
+}
+
 export const getMusicUrl = (songInfo, type) => {
   const requestObj = { cancelHttp() {}, promise: null as any }
-  const soundId = String(songInfo.songmid ?? '')
+  const songmid = String(songInfo.songmid ?? '')
 
   requestObj.promise = (async() => {
-    const info = await getSoundInfo(soundId)
-    const fields = QUALITY_FIELDS[type] ?? QUALITY_FIELDS['128k']
-    let url = ''
-    for (const field of fields) {
-      const v = info?.[field]
-      if (v && String(v).startsWith('http')) { url = String(v); break }
+    let soundId = songmid
+    if (songmid.startsWith('d:')) {
+      if (!/^\d+$/.test(songmid.slice(2))) throw new Error('剧 id 无效')
+      soundId = await resolveDramaFirstFree(songmid.slice(2))
+    } else if (!/^\d+$/.test(soundId)) {
+      throw new Error('me id 需为声音 id 或 d:<剧id>（见 /search?source=me 与 /album/me）')
     }
-    if (!url) throw new Error('无可用音频资源（付费内容需 POST /login/me 绑定 token）')
-    // -128k 变体归 128k 桶，原文件按 64k 桶展示（原始码率不固定，多为 192k）
-    const hit128 = url.includes('-128k') || type === '128k'
-    return { type: hit128 ? '128k' : '64k', url }
+    const info = await getSoundInfo(soundId)
+    return pickUrl(info, type)
   })()
   return requestObj
 }