Merge branch 'master' of http://khuhub.khu.ac.kr/2020-1-CloudComputing/D_Team_Khuloud

@@ -20,19 +20,40 @@ router.post('/update', function(req, res, next) {
             console.log("updating user failed");
             next(err);
           } else {
-            console.log("user updated successfully");
-			      res.redirect('back');
+            res.status(200).send('update');
           }
         });
   }
   else
   {
-    console.log("password not match");
-    res.redirect('back');
+    res.status(404).send(err);
   }
 });
 
+router.post('/delete', function(req, res, next) {
+  var user_id=req.body.user_id;
+  var user_pw=req.body.user_pw;
+  var user_pw_temp =cryptoM.encrypt(user_pw); //받아온 비밀번호를 암호화화여 임시변수에 저장
+
+  var sqlquery = "SELECT user_pw FROM users WHERE user_id = ?"; // user_id의 비밀번호를 가져옴
+      connection.query(sqlquery, [user_id], function (err, rows) {
+          if (rows[0].user_pw == user_pw_temp) { // 받아온 비밀번호와 user_id의 비밀번호가 같은지 대조
+              var sql = 'delete from users where user_id = ?'; // 만약 같다면 삭제 진행
+              var values = [user_id];
+              connection.query(sql, values, function (err) {
+                  if (err) {
+                      console.log("delete user failed");
+                      throw err;
+                  } else {
+                       res.status(200).send('delete');
 
+                  }
+              });
+          } else {
+              res.status(404).send(err);
+          }
+      });
 
+});
 
 module.exports = router;