简化路由导出方式

app.js

@@ -40,6 +40,10 @@ const UnusualRouteFileMap = {
   "personal_fm.js": "/personal_fm"
 };
 
+// 简化 路由 导出方式, 由这里统一对 router 目录中导出的路由做包装, 路由实际对应的文件只专注做它该做的事情, 不用重复写样板代码
+const { createWebAPIRequest, request } = require("./util/util");
+const Wrap = fn => (req, res) => fn(req, res, createWebAPIRequest, request);
+
 // 同步读取 router 目录中的js文件, 根据命名规则, 自动注册路由
 fs.readdirSync("./router/").forEach(file => {
   if (/\.js$/i.test(file) === false) {
@@ -61,7 +65,7 @@ fs.readdirSync("./router/").forEach(file => {
         });
   }
 
-  app.use(route, require("./router/" + file));
+  app.use(route, Wrap(require("./router/" + file)));
 });
 
 const port = process.env.PORT || 3000;

router/album.js

@@ -1,24 +1,19 @@
-const express = require('express')
-const router = express()
-const { createWebAPIRequest } = require('../util/util')
-
-router.get('/', (req, res) => {
-  const cookie = req.get('Cookie') ? req.get('Cookie') : ''
+// 获取专辑内容
+module.exports = (req, res, createWebAPIRequest, request) => {
+  const cookie = req.get("Cookie") ? req.get("Cookie") : "";
   const data = {
-    csrf_token: ''
-  }
-  const id = req.query.id
+    csrf_token: ""
+  };
+  const id = req.query.id;
   createWebAPIRequest(
-    'music.163.com',
+    "music.163.com",
     `/weapi/v1/album/${id}`,
-    'POST',
+    "POST",
     data,
     cookie,
     music_req => {
-      res.send(music_req)
+      res.send(music_req);
     },
-    err => res.status(502).send('fetch error')
-  )
-})
-
-module.exports = router
+    err => res.status(502).send("fetch error")
+  );
+};

router/artist_album.js

@@ -1,25 +1,20 @@
-const express = require('express')
-const router = express()
-const { createWebAPIRequest } = require('../util/util')
-
-router.get('/', (req, res) => {
-  const cookie = req.get('Cookie') ? req.get('Cookie') : ''
-  const id = req.query.id
+// 获取歌手专辑列表
+module.exports = (req, res, createWebAPIRequest, request) => {
+  const cookie = req.get("Cookie") ? req.get("Cookie") : "";
+  const id = req.query.id;
   const data = {
     offset: req.query.offset || 0,
     total: true,
     limit: req.query.limit || 30,
-    csrf_token: ''
-  }
+    csrf_token: ""
+  };
   createWebAPIRequest(
-    'music.163.com',
+    "music.163.com",
     `/weapi/artist/albums/${id}`,
-    'POST',
+    "POST",
     data,
     cookie,
     music_req => res.send(music_req),
-    err => res.status(502).send('fetch error')
-  )
-})
-
-module.exports = router
+    err => res.status(502).send("fetch error")
+  );
+};

router/artist_desc.js

@@ -1,23 +1,17 @@
-const express = require('express')
-const router = express()
-const { createWebAPIRequest } = require('../util/util')
-
-router.get('/', (req, res) => {
-  const cookie = req.get('Cookie') ? req.get('Cookie') : ''
-  const id = req.query.id
+module.exports = (req, res, createWebAPIRequest, request) => {
+  const cookie = req.get("Cookie") ? req.get("Cookie") : "";
+  const id = req.query.id;
   const data = {
     id,
-    csrf_token: ''
-  }
+    csrf_token: ""
+  };
   createWebAPIRequest(
-    'music.163.com',
+    "music.163.com",
     `/weapi/artist/introduction`,
-    'POST',
+    "POST",
     data,
     cookie,
     music_req => res.send(music_req),
-    err => res.status(502).send('fetch error')
-  )
-})
-
-module.exports = router
+    err => res.status(502).send("fetch error")
+  );
+};

router/artist_list.js

@@ -1,9 +1,6 @@
 //分类歌单
-const express = require("express");
-const router = express();
-const { createWebAPIRequest } = require("../util/util");
-
-router.get("/", (req, res) => {
+// 歌手分类
+module.exports = (req, res, createWebAPIRequest, request) => {
   const cookie = req.get("Cookie") ? req.get("Cookie") : "";
 
   // categoryCode 取值
@@ -42,6 +39,4 @@ router.get("/", (req, res) => {
     },
     err => res.status(502).send("fetch error")
   );
-});
-
-module.exports = router;
+};

router/artist_mv.js

@@ -1,26 +1,20 @@
-const express = require('express')
-const router = express()
-const { createWebAPIRequest } = require('../util/util')
-
-router.get('/', (req, res) => {
-  const cookie = req.get('Cookie') ? req.get('Cookie') : ''
-  const id = req.query.id
+module.exports = (req, res, createWebAPIRequest, request) => {
+  const cookie = req.get("Cookie") ? req.get("Cookie") : "";
+  const id = req.query.id;
   const data = {
     artistId: id,
     total: true,
     offset: req.query.offset,
     limit: req.query.limit,
-    csrf_token: ''
-  }
+    csrf_token: ""
+  };
   createWebAPIRequest(
-    'music.163.com',
+    "music.163.com",
     `/weapi/artist/mvs`,
-    'POST',
+    "POST",
     data,
     cookie,
     music_req => res.send(music_req),
-    err => res.status(502).send('fetch error')
-  )
-})
-
-module.exports = router
+    err => res.status(502).send("fetch error")
+  );
+};

router/artist_sub.js

@@ -1,8 +1,5 @@
-const express = require("express");
-const router = express();
-const { createWebAPIRequest } = require("../util/util");
-
-router.get("/", (req, res) => {
+// 收藏歌手
+module.exports = (req, res, createWebAPIRequest, request) => {
   const cookie = req.get("Cookie") ? req.get("Cookie") : "";
   const data = {
     artistId: `${req.query.id}`
@@ -18,6 +15,4 @@ router.get("/", (req, res) => {
     },
     err => res.status(502).send("fetch error")
   );
-});
-
-module.exports = router;
+};

router/artist_sublist.js

@@ -1,8 +1,5 @@
-const express = require("express");
-const router = express();
-const { createWebAPIRequest } = require("../util/util");
-
-router.get("/", (req, res) => {
+// 已关注歌手
+module.exports = (req, res, createWebAPIRequest, request) => {
   const cookie = req.get("Cookie") ? req.get("Cookie") : "";
 
   const data = {
@@ -21,6 +18,4 @@ router.get("/", (req, res) => {
     },
     err => res.status(502).send("fetch error")
   );
-});
-
-module.exports = router;
+};

router/artist_unsub.js

@@ -1,8 +1,5 @@
-const express = require("express");
-const router = express();
-const { createWebAPIRequest } = require("../util/util");
-
-router.get("/", (req, res) => {
+// 取消收藏歌手
+module.exports = (req, res, createWebAPIRequest, request) => {
   const cookie = req.get("Cookie") ? req.get("Cookie") : "";
   const data = {
     artistId: `${req.query.id}`,
@@ -19,6 +16,4 @@ router.get("/", (req, res) => {
     },
     err => res.status(502).send("fetch error")
   );
-});
-
-module.exports = router;
+};

router/artists.js

@@ -1,8 +1,5 @@
-const express = require("express");
-const router = express();
-const { createWebAPIRequest } = require("../util/util");
-
-router.get("/", (req, res) => {
+// 获取歌手单曲
+module.exports = (req, res, createWebAPIRequest, request) => {
   const cookie = req.get("Cookie") ? req.get("Cookie") : "";
   const id = req.query.id;
 
@@ -21,6 +18,4 @@ router.get("/", (req, res) => {
     },
     err => res.status(502).send("fetch error")
   );
-});
-
-module.exports = router;
+};

router/banner.js

@@ -1,8 +1,4 @@
-const express = require("express");
-const router = express();
-const request = require("request");
-
-router.get("/", (req, res) => {
+module.exports = (req, res, createWebAPIRequest, request) => {
   const options = {
     url: "http://music.163.com/discover",
     method: "GET",
@@ -25,6 +21,4 @@ router.get("/", (req, res) => {
       }
     }
   });
-});
-
-module.exports = router;
+};

router/check_music.js

@@ -1,33 +1,27 @@
-const express = require('express')
-const router = express()
-const request = require('request')
-const { createWebAPIRequest } = require('../util/util')
-router.get('/', (req, res) => {
-  const id = parseInt(req.query.id)
-  const br = parseInt(req.query.br || 999000)
+module.exports = (req, res, createWebAPIRequest, request) => {
+  const id = parseInt(req.query.id);
+  const br = parseInt(req.query.br || 999000);
   const data = {
     ids: [id],
     br: br,
-    csrf_token: ''
-  }
-  const cookie = req.get('Cookie') ? req.get('Cookie') : ''
+    csrf_token: ""
+  };
+  const cookie = req.get("Cookie") ? req.get("Cookie") : "";
 
   createWebAPIRequest(
-    'music.163.com',
-    '/weapi/song/enhance/player/url',
-    'POST',
+    "music.163.com",
+    "/weapi/song/enhance/player/url",
+    "POST",
     data,
     cookie,
     music_req => {
       if (JSON.parse(music_req).code == 200) {
-        return res.send({ success: true, message: 'ok' })
+        return res.send({ success: true, message: "ok" });
       }
-      return res.send({ success: false, message: '亲爱的,暂无版权' })
+      return res.send({ success: false, message: "亲爱的,暂无版权" });
     },
     err => {
-      res.status(502).send('fetch error')
+      res.status(502).send("fetch error");
     }
-  )
-})
-
-module.exports = router
+  );
+};

router/comment_album.js

@@ -1,27 +1,21 @@
-const express = require('express')
-const router = express()
-const { createWebAPIRequest } = require('../util/util')
-
-router.get('/', (req, res) => {
-  const rid = req.query.id
-  const cookie = req.get('Cookie') ? req.get('Cookie') : ''
+module.exports = (req, res, createWebAPIRequest, request) => {
+  const rid = req.query.id;
+  const cookie = req.get("Cookie") ? req.get("Cookie") : "";
   const data = {
     offset: req.query.offset || 0,
     rid: rid,
     limit: req.query.limit || 20,
-    csrf_token: ''
-  }
+    csrf_token: ""
+  };
   createWebAPIRequest(
-    'music.163.com',
+    "music.163.com",
     `/weapi/v1/resource/comments/R_AL_3_${rid}/?csrf_token=`,
-    'POST',
+    "POST",
     data,
     cookie,
     music_req => {
-      res.send(music_req)
+      res.send(music_req);
     },
-    err => res.status(502).send('fetch error')
-  )
-})
-
-module.exports = router
+    err => res.status(502).send("fetch error")
+  );
+};