userRoutes done

backend/config.js

@@ -0,0 +1,2 @@
+const JWT_SECRET = "ajitsecret";
+module.exports = JWT_SECRET;

backend/db/index.js

@@ -0,0 +1,44 @@
+const mongoose=require("mongoose");
+const { Schema, string } = require("zod");
+
+mongoose.connect("mongodb+srv://ajit:Uzumaki%[email protected]/paytm")
+
+const userSchema= new mongoose.Schema({
+    username: {
+        type: String,
+        required: true,
+        unique: true,
+        trim: true,
+        lowercase: true,
+        minLength: 3,
+        maxLength: 30
+    },
+    password: {
+        type: String,
+        required: true,
+        minLength: 6
+    },
+    firstname: {
+        type: String,
+        required: true,
+        trim: true,
+        maxLength: 50
+    },
+    lastname: {
+        type: String,
+        required: true,
+        trim: true,
+        maxLength: 50
+    }
+})
+const accountSchema=new mongoose.Schema({
+    userId:{type:mongoose.Schema.Types.ObjectId,ref:"user",required:true},
+    balance:{
+        type:Number,
+        required:true
+    }
+})
+const User=mongoose.model("user",userSchema);
+const Account=mongoose.model("account",accountSchema);
+
+module.exports={User,Account}

backend/index.js

@@ -1,3 +1,14 @@
 const express = require("express");
+const app = express();
+const cors = require("cors");
+const MainRouter = require("./router/index");
 
 
+
+app.use(cors());
+app.use(express.json());
+app.use("/api/v1", MainRouter);
+
+app.listen(3000, () => {
+  console.log("Server is running on port 3000");
+});

backend/middleware/Authmiddleware.js

@@ -0,0 +1,26 @@
+const JWT_SECRET=require("../config")
+const jwt = require("jsonwebtoken");
+
+const authMiddleware = (req, res, next) => {
+    const authHeader = req.headers.authorization;
+
+    if (!authHeader || !authHeader.startsWith('Bearer')) {
+        return res.status(403).json({});
+    }
+
+    const token = authHeader.split(' ')[1];
+
+    try {
+        const decoded = jwt.verify(token,JWT_SECRET);
+       console.log(decoded)
+        req.userId = decoded.UserId;
+        console.log(req.userId)
+        next();
+    } catch (err) {
+        return res.status(403).json({});
+    }
+};
+
+module.exports = {
+    authMiddleware
+}