From e7bb190b43aa76220edc456f818e555a1e55a4a3 Mon Sep 17 00:00:00 2001
From: Ji Seungmin <cswcsm02@gmail.com>
Date: Sun, 20 Aug 2023 04:52:14 +0900
Subject: [PATCH] =?UTF-8?q?[feat]:=20=EC=B1=84=ED=8C=85=EB=B0=A9=EC=97=90?=
 =?UTF-8?q?=20=EB=A9=94=EC=8B=9C=EC=A7=80=20=EC=9E=85=EB=A0=A5=ED=95=98?=
 =?UTF-8?q?=EC=A7=80=20=EC=95=8A=EC=9D=84=20=EC=8B=9C=20=EC=B1=84=ED=8C=85?=
 =?UTF-8?q?=EB=B0=A9=20=EC=82=AD=EC=A0=9C?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 index.js            |  2 ++
 routes/checkRoom.js | 46 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 48 insertions(+)
 create mode 100644 routes/checkRoom.js

diff --git a/index.js b/index.js
index 8524474..cbea3c6 100644
--- a/index.js
+++ b/index.js
@@ -27,11 +27,13 @@ const finAllRoom = require('./routes/finAllRoom');
 const createRoom = require('./routes/createRoom');
 const findRoom = require('./routes/findRoom');
 const leaveRoom = require('./routes/leaveRoom');
+const checkRoom = require('./routes/checkRoom');
 
 app.use('/chat/room/all', finAllRoom);
 app.use('/chat/room/create', createRoom);
 app.use('/chat/room', findRoom);
 app.use('/chat/room', leaveRoom);
+app.use('/chat/room', checkRoom);
 
 server.listen(port, () => {
   console.log(`App listening at http://localhost:${port}`)
diff --git a/routes/checkRoom.js b/routes/checkRoom.js
new file mode 100644
index 0000000..7c21150
--- /dev/null
+++ b/routes/checkRoom.js
@@ -0,0 +1,46 @@
+const express = require('express');
+const axios = require('axios');
+const { chat, chatroom } = require('../schemas');
+
+const router = express.Router();
+
+const resource_url = process.env.OAUTH_URL; 
+
+//메시지가 존재하는지 체크하는 메서드
+router.get('/:roomId/check/message', async (req, res) => {
+
+    const token = req.headers.authorization;  // 헤더에서 액세스 토큰 추출
+    const roomId = req.params.roomId;  // route parameter로부터 roomId를 추출
+  
+    //엑세스 토큰이 존재하지 않을 경우
+    if (!token) {
+      res.status(400).json({ message: "JWT Token이 존재하지 않습니다.", code: 10100 });
+      return;
+    }
+  
+    //리소스에 접급
+    try {
+      const response = await axios.get(resource_url, {
+        headers: {
+          'Authorization': `${token}`
+        }
+      });
+    } catch (error) {
+      res.status(400).json({ message: "유효하지 않은 JWT Token 입니다.", code: 10101 });
+    }
+
+    try {
+        const chatCount = await chat.countDocuments({ roomId: roomId });
+        
+        if(chatCount === 0) {
+            await chatroom.deleteOne({ roomId: roomId });
+            res.json({ message: "채팅방이 삭제되었습니다.", code: 200 });
+        } else {
+            res.json({ message: "채팅방에 메시지가 존재합니다.", code: 70002 });
+        }
+    } catch (error) {
+        res.status(500).json({ message: "서버 내부 오류가 발생하였습니다.", code: 50002 });
+    }
+  });
+
+module.exports = router;
\ No newline at end of file