From 96f84b0acef48168a9fd6af28b52f5bff9a288cf Mon Sep 17 00:00:00 2001
From: SnowingFox <1503401882@qq.com>
Date: Sat, 20 Nov 2021 11:07:20 +0800
Subject: [PATCH] =?UTF-8?q?feature:=20=E6=96=B0=E5=A2=9E=E8=8E=B7=E5=8F=96?=
 =?UTF-8?q?=E6=AD=8C=E5=8D=95=E6=89=80=E6=9C=89=E6=AD=8C=E6=9B=B2=E7=9A=84?=
 =?UTF-8?q?API?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 module/playlist_catlist.js   | 14 +----------
 module/playlist_track_all.js | 47 ++++++++++++++++++++++++++++++++++++
 package-lock.json            |  1 -
 3 files changed, 48 insertions(+), 14 deletions(-)
 create mode 100644 module/playlist_track_all.js

diff --git a/module/playlist_catlist.js b/module/playlist_catlist.js
index 9b148f6..44c4f7b 100644
--- a/module/playlist_catlist.js
+++ b/module/playlist_catlist.js
@@ -1,15 +1,3 @@
 // 全部歌单分类
 
-module.exports = (query, request) => {
-  return request(
-    'POST',
-    `https://music.163.com/weapi/playlist/catalogue`,
-    {},
-    {
-      crypto: 'weapi',
-      cookie: query.cookie,
-      proxy: query.proxy,
-      realIP: query.realIP,
-    },
-  )
-}
+module.exports = (query, request) => {}
diff --git a/module/playlist_track_all.js b/module/playlist_track_all.js
new file mode 100644
index 0000000..03a8c3a
--- /dev/null
+++ b/module/playlist_track_all.js
@@ -0,0 +1,47 @@
+// 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
+
+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 = query.limit
+  let trackIds
+  let idsData = Object.create(null)
+
+  return request('POST', `https://music.163.com/api/v6/playlist/detail`, data, {
+    crypto: 'api',
+    cookie: query.cookie,
+    proxy: query.proxy,
+    realIP: query.realIP,
+  }).then((res) => {
+    const ids = []
+    let trackIds = res.body.playlist.trackIds
+    if (typeof limit === 'undefined') {
+      limit = trackIds.length
+    }
+    trackIds.forEach((item, index) => {
+      if (index < limit) {
+        ids.push(item.id)
+      }
+    })
+    idsData = {
+      c: '[' + ids.map((id) => '{"id":' + id + '}').join(',') + ']',
+    }
+
+    return request(
+      'POST',
+      `https://music.163.com/api/v3/song/detail`,
+      idsData,
+      {
+        crypto: 'weapi',
+        cookie: query.cookie,
+        proxy: query.proxy,
+        realIP: query.realIP,
+      },
+    )
+  })
+}
diff --git a/package-lock.json b/package-lock.json
index bec6d73..07368fe 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,7 +5,6 @@
   "requires": true,
   "packages": {
     "": {
-      "name": "NeteaseCloudMusicApi",
       "version": "4.0.23",
       "license": "MIT",
       "dependencies": {
-- 
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