add nev virsoin

controllers/chatHistoryMessages 2.js

@@ -0,0 +1,10 @@
+const chatMesssagesControler = (req, res) => {
+    const { chatid } = req.params;
+    const chatData = usersId[chatid];
+    if (chatData) {
+    res.status(200).json(chatData);
+  } else {
+    res.status(404).send("Chat not found");
+  }
+};
+export default chatMesssagesControler;

controllers/saveMessages 2.js

@@ -0,0 +1,34 @@
+/**
+ * An Express middleware function that saves a chat message to the database.
+ * 
+ * @param {Object} req - The Express request object.
+ * @param {Object} res - The Express response object.
+ * 
+ * The request object should have the following structure:
+ * - params: An object with the following properties:
+ *   - senderId: The ID of the sender of the message.
+ *   - gettingId: The ID of the recipient of the message.
+ * - body: An object with the following properties:
+ *   - mas: The message to be saved.
+ * 
+ * If the message is saved successfully, the function sends a response with a status code of 200 and a message of "Message saved to DB".
+ * If there is an error, the function sends a response with a status code of 500 and a message of "Error saving message to DB".
+ */
+import saveChatToDatabase from "../servises/savingMessage.js";
+import socketController from "./socketController.js";  
+
+const saveMessage = async (req, res) => {
+  const { senderId, gettingId } = req.params;
+  // TODO: need check if the the message is not empty
+  const { mas } = req.body;
+  try {
+    await saveChatToDatabase(senderId, gettingId, mas);
+    // Listens for new connections to the server.
+    // io.on("connection", socketController);
+    res.status(200).send("Message saved to DB");
+  } catch (error) {
+    res.status(500).send("Error saving message to DB");
+  }
+};
+
+export default saveMessage;

servises/getHistoryMessages 2.js

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+import { chat } from "../models/chatSchema.js";
+import connectDB from "./connectDB.js";
+import mongoose from "mongoose";
+
+const getChatHistory = async (user1, user2) => {
+  const uri = await connectDB();
+  await mongoose.connect(uri);
+  const chatHistory = await chat
+    .find({
+      $or: [
+        { sender: user1, getting: user2 },
+        { sender: user2, getting: user1 },
+      ],
+    })
+    .sort({ timestamp: 1 });
+  mongoose.connection.close();
+  return chatHistory;
+};
+
+export default getChatHistory;

servises/savingMessage 2.js

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+import { chat } from "../models/chatSchema.js";
+import connectDB from "./connectDB.js";
+import mongoose from "mongoose";
+
+const saveChatToDatabase = async (sender, recipient, content) => {
+  try {
+    const uri = await connectDB();
+    await mongoose.connect(uri);
+
+    const newChat = new chat({
+      sender: sender,
+      getting: recipient,
+      content: content,
+    });
+
+    const result = await newChat.save();
+    console.log("Saved new chat to MongoDB:", result);
+  } catch (error) {
+    console.error("Error connecting to MongoDB:", error);
+  } finally {
+    mongoose.connection.close();
+  }
+};
+
+export default saveChatToDatabase;