implement of sharing BOJ to kakao

 import { makeStyles } from '@material-ui/core/styles';
 import TextField from '@material-ui/core/TextField';
 import React from 'react';
-import path from 'path';
-require("dotenv").config({
-  path : path.join(__dirname,'/jaksimsamil-server/.env')
-});
-console.log(process.env.KAKAO_JS_KEY);
-
-const useStyles = makeStyles((theme) => ({
-  root: {
-    '& > *': {
-      margin: theme.spacing(1),
-    },
-  },
-  button: {
-    margin: theme.spacing(1),
-  },
-}));
+import getRecommend from "../../scripts/getRecommend";
 
 const KakaoLoginBtn = () => {
-  const classes = useStyles();
-  const kakaoLogin = function() {
+  const KakaoLogin = function () {
     window.Kakao.Auth.login({
-      success:function(auth) {
-        console.log(auth);
-      },
-      fail:function(err) {
-        console.log(err);
+      success: getRecommend,
+      fail: function (err) {
+        console.log("login failed", err);
       }
     })
   }
   return (
     <div>
-      <button onClick={kakaoLogin}>KakaoLogin</button>
+      <button onClick={KakaoLogin}
+        a id="custom-login-btn" href="javascript:loginWithKakao()">
+        <img
+          src="//k.kakaocdn.net/14/dn/btqCn0WEmI3/nijroPfbpCa4at5EIsjyf0/o.jpg"
+          width="140"
+        />
+      </button>
     </div>
   );
 };

@@ -9,3 +9,8 @@ export const register = ({ username, password }) =>
 export const check = () => client.get('api/auth/check');
 
 export const logout = () => client.post('/api/auth/logout');
+
+export const kakaotoken = (kakaotoken) =>
+  client.post('api/auth/kakaotoken', {
+    kakaotoken: kakaotoken
+  });

+function getRecommend(auth) {
+    console.log("login success", auth);
+    const host = 'http://localhost:23023';
+    const url = host+"/api/profile/recommend";
+    const data = { username: 'test' };
+    window.fetch(url, {
+        method: "POST",
+        body: JSON.stringify(data),
+        headers: {
+        'Content-Type': 'application/json'
+        }
+    })
+    .then(res => {
+        console.log(res);
+        return res.json();
+    })
+    .then(shareToKakao);
+}
+
+function shareToKakao({problem_number, problem_title, solved_date}) {
+    console.log('getting ready to share...');
+    const boj_link = "https://acmicpc.net/problem/" + problem_number.toString();
+    window.Kakao.Link.sendDefault({
+        objectType: 'text',
+        text: `오늘의 추천문제는 ${problem_title}`,
+        link: {
+            mobileWebUrl: boj_link,
+            webUrl: boj_link,
+        }
+    });
+}
+
+export {
+    getRecommend as default
+};
\ No newline at end of file

 const Router = require("koa-router");
 const auth = new Router();
 const authCtrl = require("./auth.ctrl");
+const kakaoAuth = require("./kakaoAuth");
+
 auth.post("/login", authCtrl.login);
 auth.post("/logout", authCtrl.logout);
 auth.post("/register", authCtrl.register);
 auth.get("/check", authCtrl.check);
 
+auth.post("/kakaotoken", kakaoAuth.kakaotoken);
+
 module.exports = auth;

+const request = require('request');
+const querystring = require('querystring');
+
+
+exports.kakaotoken = async (ctx) => {
+  const token = ctx.request.body;
+
+  'http://kapi.kakao.com/v2/api/talk/memo/default/send'
+
+  console.log(ctx);
+  console.log("token setted", token);
+  let template_objectObj = {
+    object_type: "text",
+    text: "hi", link: {
+      web_url: "https://developers.kakao.com",
+    }
+  };
+
+  let template_objectStr = JSON.stringify(template_objectObj);
+  console.log(template_objectStr);
+  let options = {
+    url: "http://kapi.kakao.com/v2/api/talk/memo/default/send",
+    method: "POST",
+    headers: {
+      "Authorization": "Bearer ".concat(token),
+      "Content-Type": "application/x-www-form-urlencoded"
+    }, form: {
+      template_object: template_objectStr
+    }
+  };
+  request.post(options, (err, res, body) => {
+    if (err != null) {
+      console.log(err);
+    }
+  });
+};
\ No newline at end of file

@@ -118,14 +118,16 @@ POST /api/proflie/recommend
  */
 exports.recommend = async (ctx) => {
   const { username } = ctx.request.body;
-
   if (!username) {
+    console.log('no given username');
     ctx.status = 401;
     return;
   }
   try {
+    console.log('finding username:', username);
     const profile = await Profile.findByUsername(username);
     if (!profile) {
+      console.log('no profile');
       ctx.status = 401;
       return;
     }
@@ -137,5 +139,7 @@ exports.recommend = async (ctx) => {
     //데이터가 비었을 떄 예외처리 필요
   } catch (e) {
     ctx.throw(500, e);
+  } finally {
+    console.log('successfully sent user recommendation')
   }
 };