Initial commit

Created from https://vercel.com/new

module/playlist_track_all.js

@@ -0,0 +1,31 @@
+// 通过传过来的歌单id拿到所有歌曲数据
+// 支持传递参数limit来限制获取歌曲的数据数量 例如: /playlist/track/all?id=7044354223&limit=10
+
+const createOption = require('../util/option.js')
+module.exports = (query, request) => {
+  const data = {
+    id: query.id,
+    n: 100000,
+    s: query.s || 8,
+  }
+  //不放在data里面避免请求带上无用的数据
+  let limit = parseInt(query.limit) || 1000
+  let offset = parseInt(query.offset) || 0
+
+  return request(`/api/v6/playlist/detail`, data, createOption(query)).then(
+    (res) => {
+      let trackIds = res.body.playlist.trackIds
+      let idsData = {
+        c:
+          '[' +
+          trackIds
+            .slice(offset, offset + limit)
+            .map((item) => '{"id":' + item.id + '}')
+            .join(',') +
+          ']',
+      }
+
+      return request(`/api/v3/song/detail`, idsData, createOption(query))
+    },
+  )
+}