diff --git a/chat-server/server.js b/chat-server/server.js
index 3a9636c..7b64c2d 100644
--- a/chat-server/server.js
+++ b/chat-server/server.js
@@ -3,9 +3,12 @@ import express from "express";
 import cors from "cors";
 import path from "path";
 import { fileURLToPath } from "url";
+import { searchForWorkspaceRoot } from "vite";
 
 const app = express();
 
+app.use(express.json());
+
 app.use(cors());
 
 // Get __dirname in ES module
@@ -19,12 +22,217 @@ const welcomeMessage = {
 
 //This array is our "data store".
 //We will start with one message in the array.
-const messages = [welcomeMessage];
+// const messages = [welcomeMessage];
+//////////////////////////functions/////////////////////////
+
+/////////finding Max Id in the Objects
+
+const maxIdPlusOne = (arr) => {
+  if (arr.length != 0) {
+    const maxId = arr[arr.length - 1].id;
+    return maxId + 1;
+  } else {
+    return 0;
+  }
+};
+
+// finding the object contains a msg accroding to its id
+const findMessageById = (arr, msgId) => {
+  return arr.filter((obj) => obj.id === Number(msgId));
+};
+
+// searches for a specific msg according to the id
+const serachInMessages = (arr, word) => {
+  const msgs = arr.filter((object) => {
+    return object.text.toLowerCase().includes(word.toLowerCase());
+  });
+  return msgs;
+};
 
+// getting latest 10 msg from all the msg
+const latestTenMsg = (arr) => {
+  const arrayOfTen = [];
+  if (arr.length >= 10) {
+    for (let i = arr.length - 1; i >= arr.length - 10; i--) {
+      arrayOfTen.push(arr[i]);
+    }
+  } else {
+    for (let i = arr.length - 1; i >= 0; i--) {
+      arrayOfTen.push(arr[i]);
+    }
+  }
+  return arrayOfTen;
+};
+//[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11];
+////////////////////////////////////////////////////////
 app.get("/", (request, response) => {
   response.sendFile(__dirname + "/index.html");
 });
 
+// const usersChat = [
+//   {
+//     from: "Behrouz",
+//     text: "hello",
+//     id: 1,
+//     sentTime: "11:36:18",
+//     sentDate: "6/3/2024",
+//   },
+//   {
+//     from: "Behrouz",
+//     text: "world",
+//     id: 3,
+//     sentTime: "11:36:18",
+//     sentDate: "6/3/2024",
+//   },
+
+//   {
+//     from: "Behrouz",
+//     text: "a",
+//     id: 7,
+//     sentTime: "11:36:18",
+//     sentDate: "6/3/2024",
+//   },
+//   {
+//     from: "Behrouz_k",
+//     text: "b",
+//     id: 2,
+//     sentTime: "11:36:18",
+//     sentDate: "6/3/2024",
+//   },
+//   {
+//     from: "Behrouz_k",
+//     text: "c",
+//     id: 4,
+//     sentTime: "11:36:18",
+//     sentDate: "6/3/2024",
+//   },
+//   {
+//     from: "Behrouz_k",
+//     text: "d",
+//     id: 5,
+//     sentTime: "11:36:18",
+//     sentDate: "6/3/2024",
+//   },
+//   {
+//     from: "Behrouz",
+//     text: "hello world",
+//     id: 8,
+//     sentTime: "11:36:18",
+//     sentDate: "6/3/2024",
+//   },
+//   {
+//     from: "Behrouz",
+//     text: "my name is B",
+//     id: 11,
+//     sentTime: "11:36:18",
+//     sentDate: "6/3/2024",
+//   },
+// ];
+
+const usersChat = [];
+const rejectTheRequest = (obj) => {
+  return obj.from === "" || obj.text === "" ? true : false;
+};
+
+app.post("/messages", (req, res) => {
+  const chatData = req.body;
+  // adding Id to the object of the chat
+  chatData.id = maxIdPlusOne(usersChat);
+  // adding a timestamp
+  const date = new Date();
+  const sentTime = `${date.getHours()}:${date.getMinutes()}:${date.getSeconds()}`;
+  const sentDate = `${date.getDay()}/${
+    date.getMonth() + 1
+  }/${date.getFullYear()}`;
+  chatData["sentTime"] = sentTime;
+  chatData["sentDate"] = sentDate;
+
+  if (rejectTheRequest(chatData)) {
+    res.status(400).json({ error: "Fill All the field!" });
+  } else {
+    usersChat.push(chatData);
+    const latestMessages = latestTenMsg(usersChat);
+    res.send(latestTenMsg(usersChat));
+  }
+});
+
+app.get("/messages", (req, res) => {
+  res.send(usersChat);
+});
+
+app.get("/messages/search", (req, res) => {
+  const textForSearch = req.query.text;
+  // console.log(req.query);
+  const msgIncludesWord = serachInMessages(usersChat, textForSearch);
+  //console.log(msgIncludesWord);
+  res.status(200).send(msgIncludesWord);
+});
+
+app.get("/messages/latest", (req, res) => {
+  const latestMsgs = latestTenMsg(usersChat);
+  res.status(200).send(latestMsgs);
+});
+
+let inPutFetch;
+app.get("/messages/:id", (req, res) => {
+  const msgId = req.params.id;
+  console.log(inPutFetch, "in put fetch log");
+  const findedMsg = findMessageById(usersChat, msgId);
+  console.log(findedMsg, "this is finded msg");
+  res.send(findedMsg);
+});
+
+// app.delete("/messages/:id", (req, res) => {
+//   const msgId = req.params.id;
+//   const findedMsg = findMessageById(usersChat, msgId);
+//   if (findedMsg.length > 0) {
+//     const index = usersChat.indexOf(findedMsg[0]);
+//     usersChat.splice(index, 1);
+//     res.send("Message deleted succesfully");
+//   } else {
+//     res.status(404).send("Message didn't find!");
+//   }
+// });
+
+app.delete("/messages/:id", (req, res) => {
+  const msgId = req.params.id;
+  const findedMsg = findMessageById(usersChat, msgId);
+  console.log(msgId, findedMsg);
+  if (findedMsg.length > 0) {
+    const index = usersChat.indexOf(findedMsg[0]);
+    usersChat.splice(index, 1);
+
+    // After deletion, re-fetch the latest messages
+    const latestMsgs = latestTenMsg(usersChat);
+
+    res.send({
+      message: "Message deleted successfully",
+      latestMessages: latestMsgs, // Send the updated list of latest messages
+    });
+  } else {
+    res.status(404).send("Message didn't find!");
+  }
+});
+
+app.put("/messages/edit/:id", (req, res) => {
+  const editedMsg = req.body;
+  const msgId = req.params.id;
+  usersChat.forEach((msg) => {
+    if (msg.id === Number(msgId)) {
+      msg.text = editedMsg.text;
+    }
+  });
+  // const foundMsg = findMessageById(usersChat, msgId);
+  // foundMsg[0].text = editedMsg.text;
+  // console.log(foundMsg);
+  //added just to check
+  const latestMessages = latestTenMsg(usersChat);
+
+  //console.log(res);
+  //res.send({ result: latestMessages });
+  res.send();
+});
+
 app.listen(process.env.PORT, () => {
   console.log(`listening on PORT ${process.env.PORT}...`);
 });