From 7c5fd43e07584d39f7c2627a817a90b63d736e89 Mon Sep 17 00:00:00 2001
From: crha-spec <crissahahhaha@gmail.com>
Date: Fri, 19 Sep 2025 10:39:21 +0300
Subject: [PATCH] Create Node.js

---
 Node.js | 73 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 Node.js

diff --git a/Node.js b/Node.js
new file mode 100644
index 0000000..a514005
--- /dev/null
+++ b/Node.js
@@ -0,0 +1,73 @@
+// server.js
+const express = require('express');
+const mongoose = require('mongoose');
+const cors = require('cors');
+const bodyParser = require('body-parser');
+const jwt = require('jsonwebtoken');
+const path = require('path');
+const AgoraRTM = require('agora-access-token');
+
+const APP_ID = "3962323028604aeaa62ef04c08298341";
+const APP_CERTIFICATE = "d84778cf575a41d3aee9cfdd0f6b308c";
+const JWT_SECRET = "supersecret123"; // kendi belirle
+const MONGO_URI = "mongodb+srv://crissahahhaha_db_user:t88C05ypHKMmWfEh@cluster0.mongodb.net/instachat?retryWrites=true&w=majority";
+
+const app = express();
+app.use(cors());
+app.use(bodyParser.json());
+app.use(express.static(path.join(__dirname,'public')));
+
+// MongoDB Bağlantısı
+mongoose.connect(MONGO_URI, {useNewUrlParser:true, useUnifiedTopology:true})
+.then(()=>console.log("MongoDB connected"))
+.catch(err=>console.error(err));
+
+// Modeller
+const UserSchema = new mongoose.Schema({ email:String, name:String, online:Boolean, lastSeen:Date });
+const User = mongoose.model('User',UserSchema);
+
+const MessageSchema = new mongoose.Schema({ sender:String, receiver:String, text:String, timestamp:Date });
+const Message = mongoose.model('Message',MessageSchema);
+
+// Token üretim fonksiyonu
+function generateRTMToken(uid){
+    const expirationTimeInSeconds = 3600;
+    const currentTimestamp = Math.floor(Date.now()/1000);
+    const privilegeExpiredTs = currentTimestamp + expirationTimeInSeconds;
+    return AgoraRTM.RtmTokenBuilder.buildToken(APP_ID, APP_CERTIFICATE, uid, AgoraRTM.RtmRole.Rtm_User, privilegeExpiredTs);
+}
+
+// Login demo
+app.post('/login', async (req,res)=>{
+    const {email,name} = req.body;
+    let user = await User.findOne({email});
+    if(!user) user = await User.create({email,name,online:true,lastSeen:new Date()});
+    else { user.online=true; user.lastSeen=new Date(); await user.save(); }
+    const token = jwt.sign({email},JWT_SECRET);
+    const rtmToken = generateRTMToken(user._id.toString());
+    res.json({token,userId:user._id,rtmToken});
+});
+
+// Online kullanıcılar
+app.get('/users/online', async (req,res)=>{
+    const users = await User.find({online:true});
+    res.json(users);
+});
+
+// Mesaj gönder / kaydet
+app.post('/messages', async (req,res)=>{
+    const {sender,receiver,text} = req.body;
+    const msg = await Message.create({sender,receiver,text,timestamp:new Date()});
+    res.json(msg);
+});
+
+// Mesaj geçmişi
+app.get('/messages/:user1/:user2', async (req,res)=>{
+    const {user1,user2} = req.params;
+    const messages = await Message.find({$or:[{sender:user1,receiver:user2},{sender:user2,receiver:user1}]}).sort({timestamp:1});
+    res.json(messages);
+});
+
+// Sunucu başlat
+const PORT = process.env.PORT || 3000;
+app.listen(PORT,()=>console.log(`Server running on port ${PORT}`));