Fetch Chat Message API-Create all API

IT18021080/Telemedicine-Chat-App/backend/controllers/messageControllers.js

@@ -45,4 +45,18 @@ const sendMessage = asyncHandler(async (req, res) => {
     }
 });
 
-module.exports = { sendMessage };
+const allMessages = asyncHandler(async(req, res) => {
\ No newline at end of file
+    try {
+        const messages = await Message.find({ chat: req.params.chatId })
+            .populate("sender", "name pic email")
+            .populate("chat");
+        
+        res.json(messages);
+
+    } catch (error) {
+        res.status(400);
+        throw new Error(error.message);
+    }
+});
+
+module.exports = { sendMessage, allMessages };
\ No newline at end of file

IT18021080/Telemedicine-Chat-App/backend/routes/messageRoutes.js

 const express = require("express");
-const { sendMessage } = require("../controllers/messageControllers");
+const { sendMessage, allMessages } = require("../controllers/messageControllers");
 const { protect } = require("../middleware/authMiddleware");
 
 const router = express.Router();
 
 router.route("/").post(protect, sendMessage);
-//router.route("/:chatId").get(protect, allMessages);
+router.route("/:chatId").get(protect, allMessages);
 
 module.exports = router;