初始化项目

app/controller/home.js

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+'use strict';
+
+const Controller = require('egg').Controller;
+
+class HomeController extends Controller {
+  async index() {
+    const { ctx } = this;
+    ctx.body = 'hi, egg';
+  }
+}
+
+module.exports = HomeController;

app/controller/kugou.js

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+'use strict';
+
+const Controller = require('egg').Controller;
+const respFormat = require('../util/respFormat');
+
+class KuGouController extends Controller {
+  async songSearch() {
+    const { ctx } = this;
+    try {
+      const res = await ctx.service.kugou.getSearchSongList(ctx.query);
+      if (res.status === 1) {
+        ctx.body = respFormat({ data: res.data });
+      } else {
+        ctx.body = respFormat({ desc: '请求出错，请稍后再试！', errcode: res.err_code });
+      }
+    } catch (err) {
+      ctx.body = respFormat({ desc: '出现未知错误！', errcode: 1000 });
+    }
+  }
+  async newSong() {
+    const { ctx } = this;
+    try {
+      const res = await ctx.service.kugou.getNewSongList(ctx.query);
+      if (res.data && res.data.length && res.data.length > 0) {
+        ctx.body = respFormat({ data: res.data });
+      } else {
+        ctx.body = respFormat({ desc: '请求出错，请稍后再试！', errcode: res.err_code });
+      }
+    } catch (err) {
+      ctx.body = respFormat({ desc: '出现未知错误！', errcode: 1000 });
+    }
+  }
+  async songMsg() {
+    const { ctx } = this;
+    try {
+      const res = await ctx.service.kugou.getSongMsg(ctx.query);
+      if (res.status == 1) {
+        ctx.body = respFormat({ data: res.data });
+      } else {
+        ctx.body = respFormat({ desc: '请求出错，请稍后再试！', errcode: res.err_code });
+      }
+    } catch (err) {
+      ctx.body = respFormat({ desc: '出现未知错误！', errcode: 1000 });
+    }
+  }
+}
+
+module.exports = KuGouController;

app/router.js

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+'use strict';
+
+/**
+ * @param {Egg.Application} app - egg application
+ */
+module.exports = app => {
+  // const { router, controller } = app;
+  // router.get('/', controller.home.index);
+
+  require('./router/music')(app);
+};

app/router/music.js

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+'use strict';
+
+// const neteasecloud = '/music/neteasecloud';
+
+const kugou = '/music/kugou';
+
+module.exports = app => {
+  const { router, controller } = app;
+  // router.get(neteasecloud, controller.music.neteasecloud);
+
+  router.get(kugou + '/songSearch', controller.kugou.songSearch);
+  router.get(kugou + '/newSong', controller.kugou.newSong);
+  router.get(kugou + '/songMsg', controller.kugou.songMsg);
+};

app/service/kugou.js

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+'use strict';
+
+const Service = require('egg').Service;
+
+class KuGouService extends Service {
+  async getSearchSongList(param) {
+    try {
+      const header = {
+        method: 'GET',
+        dataType: 'json',
+        data: {
+          ...param,
+          _: Date.now(),
+        },
+      };
+      const url = 'http://songsearch.kugou.com/song_search_v2';
+      const res = await this.ctx.curl(url, header);
+      return res.data;
+    } catch (err) {
+      throw new Error(err);
+    }
+  }
+  async getNewSongList(param) {
+    try {
+      const header = {
+        method: 'GET',
+        dataType: 'json',
+        data: {
+          ...param,
+          _: Date.now(),
+        },
+      };
+      const url = 'http://m.kugou.com/';
+      const res = await this.ctx.curl(url, header);
+      return res.data;
+    } catch (err) {
+      throw new Error(err);
+    }
+  }
+  async getSongMsg(hash) {
+    try {
+      const header = {
+        method: 'GET',
+        dataType: 'json',
+        data: {
+          hash,
+          r: 'play/getdata',
+        },
+      };
+      const url = 'http://www.kugou.com/yy/index.php';
+      const res = await this.ctx.curl(url, header);
+      return res.data;
+    } catch (err) {
+      throw new Error(err);
+    }
+  }
+}
+
+module.exports = KuGouService;

app/util/respFormat.js

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+'use strict';
+
+const getErrorMessge = code => {
+  let message = '';
+  switch (code) {
+    case 0:
+      message = '请求成功';
+      break;
+    default:
+      message = '请求成功';
+      break;
+  }
+  return message;
+};
+
+const respFormat = option => {
+  const res = {};
+  res.data = option.hasOwnProperty('data') ? option.data : '';
+  res.errcode = option.hasOwnProperty('errcode') ? option.errcode : 0;
+  res.result = option.hasOwnProperty('result') ? option.result : true;
+  res.desc = option.hasOwnProperty('desc') ? option.desc : getErrorMessge(res.errcode);
+  return res;
+};
+
+module.exports = respFormat;