Enhance App component by adding Register and BackToHome routes, and update CustomerList to CustomerManagement for improved customer management functionality. Refactor CustomerManagement to utilize a centralized axios instance for API calls and implement a dropdown for car model selection.

client/src/App.js

@@ -3,13 +3,16 @@ import { BrowserRouter as Router, Routes, Route, Navigate } from 'react-router-d
 import { ThemeProvider, createTheme } from '@mui/material/styles';
 import CssBaseline from '@mui/material/CssBaseline';
 import Login from './components/Login';
+import Register from './components/Register';
 import Dashboard from './components/Dashboard';
 import CustomerList from './components/CustomerList';
 import CustomerDetail from './components/CustomerDetail';
 import CarModifications from './components/CarModifications';
 import ContactHistory from './components/ContactHistory';
+import CustomerManagement from './components/CustomerManagement';
 import PrivateRoute from './components/PrivateRoute';
 import UserManagement from './components/UserManagement';
+import BackToHome from './components/BackToHome';
 
 // Create a theme that matches the "stoer en snel" (tough and fast) requirement
 const theme = createTheme({
@@ -55,6 +58,7 @@ function App() {
       <Router>
         <Routes>
           <Route path="/login" element={<Login />} />
+          <Route path="/register" element={<Register />} />
           <Route
             path="/"
             element={
@@ -67,7 +71,7 @@ function App() {
             path="/customers"
             element={
               <PrivateRoute>
-                <CustomerList />
+                <CustomerManagement />
               </PrivateRoute>
             }
           />
@@ -105,6 +109,7 @@ function App() {
           />
           <Route path="*" element={<Navigate to="/" replace />} />
         </Routes>
+        <BackToHome />
       </Router>
     </ThemeProvider>
   );

client/src/components/BackToHome.js

@@ -0,0 +1,39 @@
+import React from 'react';
+import { useNavigate } from 'react-router-dom';
+import { Button, Box } from '@mui/material';
+import HomeIcon from '@mui/icons-material/Home';
+
+const BackToHome = () => {
+  const navigate = useNavigate();
+
+  return (
+    <Box
+      sx={{
+        position: 'fixed',
+        bottom: 20,
+        right: 20,
+        zIndex: 1000,
+      }}
+    >
+      <Button
+        variant="contained"
+        color="primary"
+        startIcon={<HomeIcon />}
+        onClick={() => navigate('/')}
+        sx={{
+          borderRadius: '50px',
+          padding: '10px 20px',
+          boxShadow: 3,
+          '&:hover': {
+            transform: 'scale(1.05)',
+            transition: 'transform 0.2s ease-in-out',
+          },
+        }}
+      >
+        Home
+      </Button>
+    </Box>
+  );
+};
+
+export default BackToHome; 

client/src/components/CustomerManagement.js

@@ -18,12 +18,57 @@ import {
   Paper,
   IconButton,
   Alert,
+  MenuItem,
+  Select,
+  FormControl,
+  InputLabel,
 } from '@mui/material';
 import EditIcon from '@mui/icons-material/Edit';
 import DeleteIcon from '@mui/icons-material/Delete';
 import AddIcon from '@mui/icons-material/Add';
 import axios from 'axios';
 
+const carModels = [
+  { value: 'bmw_m3', label: 'BMW M3' },
+  { value: 'bmw_m4', label: 'BMW M4' },
+  { value: 'audi_rs3', label: 'Audi RS3' },
+  { value: 'audi_rs4', label: 'Audi RS4' },
+  { value: 'mercedes_c63', label: 'Mercedes-AMG C63' },
+  { value: 'mercedes_e63', label: 'Mercedes-AMG E63' },
+  { value: 'volkswagen_golf_r', label: 'Volkswagen Golf R' },
+  { value: 'volkswagen_arteon_r', label: 'Volkswagen Arteon R' },
+  { value: 'toyota_supra', label: 'Toyota Supra' },
+  { value: 'nissan_gtr', label: 'Nissan GT-R' },
+  { value: 'porsche_911', label: 'Porsche 911' },
+  { value: 'porsche_cayman', label: 'Porsche Cayman' },
+  { value: 'honda_civic_type_r', label: 'Honda Civic Type R' },
+  { value: 'subaru_wrx_sti', label: 'Subaru WRX STI' },
+  { value: 'mitsubishi_evo', label: 'Mitsubishi Lancer Evolution' },
+  { value: 'other', label: 'Other' },
+];
+
+// Create axios instance with default config
+const api = axios.create({
+  baseURL: 'http://localhost:5000/api',
+  headers: {
+    'Content-Type': 'application/json',
+  },
+});
+
+// Add request interceptor to add token to all requests
+api.interceptors.request.use(
+  (config) => {
+    const token = localStorage.getItem('token');
+    if (token) {
+      config.headers.Authorization = `Bearer ${token}`;
+    }
+    return config;
+  },
+  (error) => {
+    return Promise.reject(error);
+  }
+);
+
 const CustomerManagement = () => {
   const [customers, setCustomers] = useState([]);
   const [open, setOpen] = useState(false);
@@ -45,7 +90,7 @@ const CustomerManagement = () => {
 
   const fetchCustomers = async () => {
     try {
-      const response = await axios.get('http://localhost:5000/api/customers');
+      const response = await api.get('/customers');
       setCustomers(response.data);
     } catch (err) {
       setError('Failed to fetch customers');
@@ -87,10 +132,10 @@ const CustomerManagement = () => {
     e.preventDefault();
     try {
       if (selectedCustomer) {
-        await axios.put(`http://localhost:5000/api/customers/${selectedCustomer._id}`, formData);
+        await api.put(`/customers/${selectedCustomer._id}`, formData);
         setSuccess('Customer updated successfully');
       } else {
-        await axios.post('http://localhost:5000/api/customers', formData);
+        await api.post('/customers', formData);
         setSuccess('Customer added successfully');
       }
       fetchCustomers();
@@ -103,7 +148,7 @@ const CustomerManagement = () => {
   const handleDelete = async (id) => {
     if (window.confirm('Are you sure you want to delete this customer?')) {
       try {
-        await axios.delete(`http://localhost:5000/api/customers/${id}`);
+        await api.delete(`/customers/${id}`);
         setSuccess('Customer deleted successfully');
         fetchCustomers();
       } catch (err) {
@@ -218,15 +263,21 @@ const CustomerManagement = () => {
               multiline
               rows={2}
             />
-            <TextField
+            <FormControl fullWidth margin="normal" required>
-              fullWidth
+              <InputLabel>Car Model</InputLabel>
-              label="Car Model"
+              <Select
                 name="carModel"
                 value={formData.carModel}
                 onChange={handleChange}
-              margin="normal"
+                label="Car Model"
-              required
+              >
-            />
+                {carModels.map((model) => (
+                  <MenuItem key={model.value} value={model.value}>
+                    {model.label}
+                  </MenuItem>
+                ))}
+              </Select>
+            </FormControl>
             <TextField
               fullWidth
               label="Car Year"

client/src/components/Dashboard.js

@@ -7,9 +7,9 @@ import {
   Typography,
   Box,
 } from '@mui/material';
-import DirectionsCarIcon from '@mui/icons-material/DirectionsCar';
 import PeopleIcon from '@mui/icons-material/People';
-import ChatIcon from '@mui/icons-material/Chat';
+import BuildIcon from '@mui/icons-material/Build';
+import HistoryIcon from '@mui/icons-material/History';
 import AdminPanelSettingsIcon from '@mui/icons-material/AdminPanelSettings';
 import axios from 'axios';
 
@@ -20,43 +20,38 @@ const Dashboard = () => {
   useEffect(() => {
     const checkAdminStatus = async () => {
       try {
-        const response = await axios.get('http://localhost:5000/api/users/me', {
+        const response = await axios.get('http://localhost:5000/api/users/me');
-          headers: {
-            Authorization: `Bearer ${localStorage.getItem('token')}`,
-          },
-        });
         setIsAdmin(response.data.role === 'admin');
-      } catch (error) {
+      } catch (err) {
-        console.error('Error checking admin status:', error);
+        console.error('Error checking admin status:', err);
       }
     };
-
     checkAdminStatus();
   }, []);
 
   const menuItems = [
     {
       title: 'Customers',
+      description: 'Manage customer information and car details',
       icon: <PeopleIcon sx={{ fontSize: 40 }} />,
-      description: 'View and manage customer information',
       path: '/customers',
     },
     {
       title: 'Car Modifications',
-      icon: <DirectionsCarIcon sx={{ fontSize: 40 }} />,
+      description: 'Browse available car modifications and upgrades',
-      description: 'Browse available car modifications',
+      icon: <BuildIcon sx={{ fontSize: 40 }} />,
       path: '/modifications',
     },
     {
       title: 'Contact History',
-      icon: <ChatIcon sx={{ fontSize: 40 }} />,
+      description: 'View and manage customer interactions',
-      description: 'View customer interaction history',
+      icon: <HistoryIcon sx={{ fontSize: 40 }} />,
       path: '/contacts',
     },
     ...(isAdmin ? [{
       title: 'User Management',
-      icon: <AdminPanelSettingsIcon sx={{ fontSize: 40 }} />,
       description: 'Manage system users and permissions',
+      icon: <AdminPanelSettingsIcon sx={{ fontSize: 40 }} />,
       path: '/users',
     }] : []),
   ];
@@ -68,7 +63,7 @@ const Dashboard = () => {
       </Typography>
       <Grid container spacing={3}>
         {menuItems.map((item) => (
-          <Grid item xs={12} md={4} key={item.title}>
+          <Grid item xs={12} sm={6} md={4} key={item.title}>
             <Paper
               sx={{
                 p: 3,
@@ -86,20 +81,20 @@ const Dashboard = () => {
               <Box
                 sx={{
                   display: 'flex',
-                  flexDirection: 'column',
-                  alignItems: 'center',
                   justifyContent: 'center',
-                  flexGrow: 1,
+                  alignItems: 'center',
+                  mb: 2,
+                  color: 'primary.main',
                 }}
               >
                 {item.icon}
-                <Typography variant="h6" component="h2" sx={{ mt: 2, fontWeight: 'bold' }}>
+              </Box>
+              <Typography variant="h5" component="h2" gutterBottom>
                 {item.title}
               </Typography>
-                <Typography variant="body2" color="text.secondary" sx={{ mt: 1, textAlign: 'center' }}>
+              <Typography variant="body1" color="text.secondary">
                 {item.description}
               </Typography>
-              </Box>
             </Paper>
           </Grid>
         ))}

client/src/components/Register.js

@@ -0,0 +1,164 @@
+import React, { useState } from 'react';
+import { useNavigate } from 'react-router-dom';
+import {
+  Container,
+  Paper,
+  Typography,
+  TextField,
+  Button,
+  Box,
+  Alert,
+} from '@mui/material';
+import axios from 'axios';
+
+const Register = () => {
+  const navigate = useNavigate();
+  const [formData, setFormData] = useState({
+    name: '',
+    email: '',
+    password: '',
+    confirmPassword: '',
+  });
+  const [error, setError] = useState('');
+  const [success, setSuccess] = useState('');
+
+  const handleChange = (e) => {
+    setFormData({
+      ...formData,
+      [e.target.name]: e.target.value,
+    });
+  };
+
+  const handleSubmit = async (e) => {
+    e.preventDefault();
+    setError('');
+    setSuccess('');
+
+    if (formData.password !== formData.confirmPassword) {
+      setError('Passwords do not match');
+      return;
+    }
+
+    try {
+      const response = await axios.post('http://localhost:5000/api/users/register', {
+        name: formData.name,
+        email: formData.email,
+        password: formData.password,
+      });
+
+      setSuccess('Registration successful! Redirecting to login...');
+      setTimeout(() => {
+        navigate('/login');
+      }, 2000);
+    } catch (err) {
+      setError(err.response?.data?.message || 'Registration failed');
+    }
+  };
+
+  return (
+    <Container component="main" maxWidth="xs">
+      <Box
+        sx={{
+          marginTop: 8,
+          display: 'flex',
+          flexDirection: 'column',
+          alignItems: 'center',
+        }}
+      >
+        <Paper
+          elevation={3}
+          sx={{
+            padding: 4,
+            display: 'flex',
+            flexDirection: 'column',
+            alignItems: 'center',
+            width: '100%',
+          }}
+        >
+          <Typography component="h1" variant="h5" sx={{ mb: 3, fontWeight: 'bold' }}>
+            Register
+          </Typography>
+
+          {error && (
+            <Alert severity="error" sx={{ width: '100%', mb: 2 }}>
+              {error}
+            </Alert>
+          )}
+
+          {success && (
+            <Alert severity="success" sx={{ width: '100%', mb: 2 }}>
+              {success}
+            </Alert>
+          )}
+
+          <Box component="form" onSubmit={handleSubmit} sx={{ width: '100%' }}>
+            <TextField
+              margin="normal"
+              required
+              fullWidth
+              id="name"
+              label="Full Name"
+              name="name"
+              autoComplete="name"
+              autoFocus
+              value={formData.name}
+              onChange={handleChange}
+            />
+            <TextField
+              margin="normal"
+              required
+              fullWidth
+              id="email"
+              label="Email Address"
+              name="email"
+              autoComplete="email"
+              value={formData.email}
+              onChange={handleChange}
+            />
+            <TextField
+              margin="normal"
+              required
+              fullWidth
+              name="password"
+              label="Password"
+              type="password"
+              id="password"
+              autoComplete="new-password"
+              value={formData.password}
+              onChange={handleChange}
+            />
+            <TextField
+              margin="normal"
+              required
+              fullWidth
+              name="confirmPassword"
+              label="Confirm Password"
+              type="password"
+              id="confirmPassword"
+              value={formData.confirmPassword}
+              onChange={handleChange}
+            />
+            <Button
+              type="submit"
+              fullWidth
+              variant="contained"
+              sx={{ mt: 3, mb: 2 }}
+            >
+              Register
+            </Button>
+            <Button
+              fullWidth
+              variant="text"
+              onClick={() => navigate('/login')}
+              sx={{ mt: 1 }}
+            >
+              Already have an account? Login
+            </Button>
+          </Box>
+        </Paper>
+      </Box>
+    </Container>
+  );
+};
+
+export default Register;