Build file structure for server

 node_modules/
 node_modules/
 .DS_Store
 .DS_Store
+.env

+const jwt = require("jsonwebtoken");
+const bcrypt = require("bcryptjs");
+const asyncHandler = require("express-async-handler");
+
+// @desc Signup new user
+// @route POST /api/users
+// @access Public
+const signupUser = asyncHandler(async (req, res) => {
+  const { username, email, password } = req.body;
+  if (!name || !email || !password) {
+    res.status(400);
+    throw new Error("Please fill in all fields");
+  }
+
+  // Check if user already exists
+
+  // Hash password (bcrypt)
+
+  // Create/Build user
+
+  // Send response
+});
+
+const loginUser = asyncHandler(async (req, res) => {
+  const { email, password } = req.body;
+
+  // Check for the user email
+
+  // Send response
+});
+
+module.exports = {
+  signupUser,
+  loginUser,
+};

@@ -11,6 +11,7 @@
         "@testing-library/jest-dom": "^5.16.4",
         "@testing-library/jest-dom": "^5.16.4",
         "@testing-library/react": "^13.2.0",
         "@testing-library/react": "^13.2.0",
         "@testing-library/user-event": "^13.5.0",
         "@testing-library/user-event": "^13.5.0",
+        "axios": "^0.27.2",
         "react": "^18.1.0",
         "react": "^18.1.0",
         "react-dom": "^18.1.0",
         "react-dom": "^18.1.0",
         "react-router-dom": "^6.3.0",
         "react-router-dom": "^6.3.0",
@@ -4523,6 +4524,28 @@
         "node": ">=12"
         "node": ">=12"
       }
       }
     },
     },
+    "node_modules/axios": {
+      "version": "0.27.2",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-0.27.2.tgz",
+      "integrity": "sha512-t+yRIyySRTp/wua5xEr+z1q60QmLq8ABsS5O9Me1AsE5dfKqgnCFzwiCZZ/cGNd1lq4/7akDWMxdhVlucjmnOQ==",
+      "dependencies": {
+        "follow-redirects": "^1.14.9",
+        "form-data": "^4.0.0"
+      }
+    },
+    "node_modules/axios/node_modules/form-data": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/form-data/-/form-data-4.0.0.tgz",
+      "integrity": "sha512-ETEklSGi5t0QMZuiXoA/Q6vcnxcLQP5vdugSpuAyi6SVGi2clPPp+xgEhuMaHC+zGgn31Kd235W35f7Hykkaww==",
+      "dependencies": {
+        "asynckit": "^0.4.0",
+        "combined-stream": "^1.0.8",
+        "mime-types": "^2.1.12"
+      },
+      "engines": {
+        "node": ">= 6"
+      }
+    },
     "node_modules/axobject-query": {
     "node_modules/axobject-query": {
       "version": "2.2.0",
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/axobject-query/-/axobject-query-2.2.0.tgz",
       "resolved": "https://registry.npmjs.org/axobject-query/-/axobject-query-2.2.0.tgz",
@@ -19468,6 +19491,27 @@
       "resolved": "https://registry.npmjs.org/axe-core/-/axe-core-4.4.2.tgz",
       "resolved": "https://registry.npmjs.org/axe-core/-/axe-core-4.4.2.tgz",
       "integrity": "sha512-LVAaGp/wkkgYJcjmHsoKx4juT1aQvJyPcW09MLCjVTh3V2cc6PnyempiLMNH5iMdfIX/zdbjUx2KDjMLCTdPeA=="
       "integrity": "sha512-LVAaGp/wkkgYJcjmHsoKx4juT1aQvJyPcW09MLCjVTh3V2cc6PnyempiLMNH5iMdfIX/zdbjUx2KDjMLCTdPeA=="
     },
     },
+    "axios": {
+      "version": "0.27.2",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-0.27.2.tgz",
+      "integrity": "sha512-t+yRIyySRTp/wua5xEr+z1q60QmLq8ABsS5O9Me1AsE5dfKqgnCFzwiCZZ/cGNd1lq4/7akDWMxdhVlucjmnOQ==",
+      "requires": {
+        "follow-redirects": "^1.14.9",
+        "form-data": "^4.0.0"
+      },
+      "dependencies": {
+        "form-data": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/form-data/-/form-data-4.0.0.tgz",
+          "integrity": "sha512-ETEklSGi5t0QMZuiXoA/Q6vcnxcLQP5vdugSpuAyi6SVGi2clPPp+xgEhuMaHC+zGgn31Kd235W35f7Hykkaww==",
+          "requires": {
+            "asynckit": "^0.4.0",
+            "combined-stream": "^1.0.8",
+            "mime-types": "^2.1.12"
+          }
+        }
+      }
+    },
     "axobject-query": {
     "axobject-query": {
       "version": "2.2.0",
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/axobject-query/-/axobject-query-2.2.0.tgz",
       "resolved": "https://registry.npmjs.org/axobject-query/-/axobject-query-2.2.0.tgz",

@@ -6,6 +6,7 @@
     "@testing-library/jest-dom": "^5.16.4",
     "@testing-library/jest-dom": "^5.16.4",
     "@testing-library/react": "^13.2.0",
     "@testing-library/react": "^13.2.0",
     "@testing-library/user-event": "^13.5.0",
     "@testing-library/user-event": "^13.5.0",
+    "axios": "^0.27.2",
     "react": "^18.1.0",
     "react": "^18.1.0",
     "react-dom": "^18.1.0",
     "react-dom": "^18.1.0",
     "react-router-dom": "^6.3.0",
     "react-router-dom": "^6.3.0",
@@ -20,17 +21,10 @@
     "eject": "react-scripts eject"
     "eject": "react-scripts eject"
   },
   },
   "eslintConfig": {
   "eslintConfig": {
-    "extends": [
-      "react-app",
-      "react-app/jest"
-    ]
+    "extends": ["react-app", "react-app/jest"]
   },
   },
   "browserslist": {
   "browserslist": {
-    "production": [
-      ">0.2%",
-      "not dead",
-      "not op_mini all"
-    ],
+    "production": [">0.2%", "not dead", "not op_mini all"],
     "development": [
     "development": [
       "last 1 chrome version",
       "last 1 chrome version",
       "last 1 firefox version",
       "last 1 firefox version",

+const axios = require("axios").default;
+
+export const handleLogin = (email, pwd) => {
+  console.log(email, pwd);
+  axios
+    .post("http://localhost:8000/api/login", {
+      email,
+      pwd,
+    })
+    .then(function (response) {
+      console.log("login request sent");
+      console.log(response);
+    })
+    .catch(function (err) {
+      console.log(err);
+    });
+};

+import { useState } from "react";
+// lib
+import { handleLogin } from "../lib/auth";
 // styles
 // styles
 import { Link } from "react-router-dom";
 import { Link } from "react-router-dom";
 import "../styles/layout.scss";
 import "../styles/layout.scss";
 
 
 function Login() {
 function Login() {
+  const [email, setEmail] = useState("");
+  const [pwd, setPwd] = useState("");
+
   const handleSubmit = (e) => {
   const handleSubmit = (e) => {
     e.preventDefault();
     e.preventDefault();
-    console.log("login form submit called");
+    handleLogin(email, pwd);
   };
   };
 
 
   return (
   return (
@@ -20,10 +26,22 @@ function Login() {
 
 
       <form className="authForm" onSubmit={(e) => handleSubmit(e)}>
       <form className="authForm" onSubmit={(e) => handleSubmit(e)}>
         <label htmlFor="email">
         <label htmlFor="email">
-          email: <input type="text" id="email" />
+          email:{" "}
+          <input
+            onChange={(e) => setEmail(e.target.value)}
+            value={email}
+            type="text"
+            id="email"
+          />
         </label>
         </label>
         <label htmlFor="password">
         <label htmlFor="password">
-          password: <input type="text" id="password" />
+          password:{" "}
+          <input
+            onChange={(e) => setPwd(e.target.value)}
+            value={pwd}
+            type="text"
+            id="password"
+          />
         </label>
         </label>
         <label htmlFor="submit">
         <label htmlFor="submit">
           <input type="submit" id="submit" />
           <input type="submit" id="submit" />

+const colors = require("colors");
+const mongoose = require("mongoose");
+
+const connectDB = async () => {};
+
+module.exports = connectDB;

+const errorHandler = (err, req, res, next) => {
+  const statusCode = res.statusCode ? res.statusCode : 500;
+
+  res.status(statusCode);
+  res.json({
+    message: err.message,
+    // stack from mongoDB (maybe...)
+    stack: process.env.NODE_ENV === "production" ? null : err.stack,
+  });
+};
+
+module.exports = {
+  errorHandler,
+};

 {
 {
   "name": "weather_chatbot",
   "name": "weather_chatbot",
   "version": "1.0.0",
   "version": "1.0.0",
-  "description": "",
-  "main": "index.js",
+  "description": "web-app weather chatbot",
+  "main": "server.js",
   "scripts": {
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "start": "node server.js",
+    "dev": "nodemon server.js"
   },
   },
   "repository": {
   "repository": {
     "type": "git",
     "type": "git",
@@ -13,7 +14,12 @@
   "author": "황선혁",
   "author": "황선혁",
   "license": "MIT",
   "license": "MIT",
   "dependencies": {
   "dependencies": {
-    "express": "^4.18.1"
+    "bcryptjs": "^2.4.3",
+    "dotenv": "^16.0.1",
+    "express": "^4.18.1",
+    "express-async-handler": "^1.2.0",
+    "jsonwebtoken": "^8.5.1",
+    "mongoose": "^6.3.4"
   },
   },
   "devDependencies": {
   "devDependencies": {
     "nodemon": "^2.0.16"
     "nodemon": "^2.0.16"

+const express = require("express");
+const router = express.Router();
+const { signupUser, loginUser } = require("../actions/userActions");
+
+router.post("/", signupUser);
+router.post("/login", loginUser);
+
+module.exports = router;

+const express = require("express");
+const dotenv = require("dotenv").config();
+const { errorHandler } = require("./middleware/errorMiddleware");
+const connectDB = require("./config/db");
+const port = process.env.PORT || 8000;
+
+connectDB();
+const app = express();
+
+app.use(express.json());
+app.use(express.urlencoded({ extended: false }));
+
+app.use("/api/users", require("./routes/userRoutes"));
+
+app.use(errorHandler);
+
+app.listen(port, () => {
+  console.log(`Server started on port ${port}`);
+});

-const express = require("express");
-const app = express();
-
-const PORT = 8000;
-
-app.listen(PORT, () => {
-  console.log(`App listening on port ${PORT}`);
-});
-
-app.get("/", (req, res) => {
-  res.send("Hello World!");
-});
-
-app.get("/login", (req, res) => {
-  res.send("Hello World!");
-});
-
-app.get("/signup", (req, res) => {
-  res.send("Hello World!");
-});