API updadte

config/packages/security.yaml

@@ -37,6 +37,13 @@ security:
         main:
             lazy: true
             provider: app_user_provider
+            form_login:
+                login_path: app_login
+                check_path: app_login
+                default_target_path: app_home
+            logout:
+                path: app_logout
+                target: app_home
 
     # Easy way to control access for large sections of your site
     # Note: Only the *first* access control that matches will be used

config/services.yaml

@@ -15,6 +15,20 @@ services:
     # this creates a service per class whose id is the fully-qualified class name
     App\:
         resource: '../src/'
+        exclude:
+            - '../src/Entity/'
+            - '../src/Repository/'
+            - '../src/Kernel.php'
+
+    # controllers are imported separately to make sure services can be injected
+    # as action arguments even if you don't extend any base controller class
+    App\Controller\:
+        resource: '../src/Controller/'
+        tags: ['controller.service_arguments']
+
+    # Explicitly register repositories
+    App\Repository\:
+        resource: '../src/Repository/'
 
     # add more service definitions when explicit configuration is needed
     # please note that last definitions always *replace* previous ones

public/css/auth.css

@@ -0,0 +1,96 @@
+.auth-container {
+    max-width: 450px;
+    margin: 50px auto;
+}
+
+.auth-box {
+    background: white;
+    padding: 40px;
+    border-radius: 8px;
+    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
+}
+
+.auth-box h2 {
+    text-align: center;
+    color: #333;
+    margin-bottom: 30px;
+    padding-bottom: 15px;
+    border-bottom: 2px solid #4CAF50;
+}
+
+.auth-form .form-group {
+    margin-bottom: 20px;
+}
+
+.auth-form label {
+    display: block;
+    margin-bottom: 8px;
+    font-weight: 500;
+    color: #555;
+}
+
+.auth-form input[type="text"],
+.auth-form input[type="email"],
+.auth-form input[type="password"] {
+    width: 100%;
+    padding: 12px;
+    border: 1px solid #ddd;
+    border-radius: 4px;
+    font-size: 14px;
+}
+
+.auth-form input:focus {
+    outline: none;
+    border-color: #4CAF50;
+}
+
+.auth-form .btn-submit {
+    width: 100%;
+    padding: 14px;
+    background-color: #4CAF50;
+    color: white;
+    border: none;
+    border-radius: 4px;
+    font-size: 16px;
+    font-weight: 500;
+    cursor: pointer;
+    transition: background-color 0.3s;
+}
+
+.auth-form .btn-submit:hover {
+    background-color: #45a049;
+}
+
+.error-message {
+    background-color: #ffebee;
+    color: #c62828;
+    padding: 12px;
+    border-radius: 4px;
+    margin-bottom: 20px;
+    border-left: 4px solid #c62828;
+}
+
+.success-message {
+    background-color: #e8f5e9;
+    color: #2e7d32;
+    padding: 12px;
+    border-radius: 4px;
+    margin-bottom: 20px;
+    border-left: 4px solid #2e7d32;
+}
+
+.auth-links {
+    text-align: center;
+    margin-top: 20px;
+    padding-top: 20px;
+    border-top: 1px solid #eee;
+}
+
+.auth-links a {
+    color: #4CAF50;
+    text-decoration: none;
+}
+
+.auth-links a:hover {
+    text-decoration: underline;
+}

public/css/calculator.css

@@ -0,0 +1,146 @@
+.calculator-container {
+    display: grid;
+    grid-template-columns: 1fr 1fr;
+    gap: 20px;
+    margin-top: 20px;
+}
+
+.form-section, .results-section {
+    background: white;
+    padding: 30px;
+    border-radius: 8px;
+    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
+}
+
+.form-section h2, .results-section h2 {
+    color: #333;
+    border-bottom: 2px solid #4CAF50;
+    padding-bottom: 10px;
+    margin-bottom: 20px;
+}
+
+.form-group {
+    margin-bottom: 15px;
+}
+
+.form-group label {
+    display: block;
+    margin-bottom: 5px;
+    font-weight: 500;
+    color: #555;
+}
+
+.form-group input,
+.form-group select {
+    width: 100%;
+    padding: 10px;
+    border: 1px solid #ddd;
+    border-radius: 4px;
+    font-size: 14px;
+}
+
+.form-group input:focus,
+.form-group select:focus {
+    outline: none;
+    border-color: #4CAF50;
+}
+
+.checkbox-group {
+    display: flex;
+    align-items: center;
+}
+
+.checkbox-group input[type="checkbox"] {
+    width: auto;
+    margin-right: 8px;
+}
+
+.result-item {
+    padding: 15px;
+    margin-bottom: 15px;
+    background-color: #f8f9fa;
+    border-left: 4px solid #4CAF50;
+    border-radius: 4px;
+}
+
+.result-item h3 {
+    margin: 0 0 5px 0;
+    color: #333;
+    font-size: 16px;
+}
+
+.result-item .value {
+    font-size: 24px;
+    font-weight: bold;
+    color: #4CAF50;
+}
+
+.result-item .description {
+    margin-top: 5px;
+    font-size: 12px;
+    color: #666;
+}
+
+.button-group {
+    display: flex;
+    gap: 10px;
+    margin-top: 20px;
+}
+
+.btn {
+    padding: 12px 24px;
+    border: none;
+    border-radius: 4px;
+    cursor: pointer;
+    font-size: 14px;
+    font-weight: 500;
+    transition: background-color 0.3s;
+}
+
+.btn-primary {
+    background-color: #4CAF50;
+    color: white;
+}
+
+.btn-primary:hover {
+    background-color: #45a049;
+}
+
+.btn-secondary {
+    background-color: #6c757d;
+    color: white;
+}
+
+.btn-secondary:hover {
+    background-color: #5a6268;
+}
+
+.share-link {
+    margin-top: 15px;
+    padding: 10px;
+    background-color: #e8f5e9;
+    border-radius: 4px;
+    display: none;
+}
+
+.share-link input {
+    width: 100%;
+    padding: 8px;
+    border: 1px solid #ddd;
+    border-radius: 4px;
+    margin-top: 5px;
+}
+
+.info-banner {
+    background-color: #e3f2fd;
+    padding: 15px;
+    border-radius: 4px;
+    margin-bottom: 20px;
+    border-left: 4px solid #2196F3;
+}
+
+@media (max-width: 768px) {
+    .calculator-container {
+        grid-template-columns: 1fr;
+    }
+}

public/js/calculator.js

@@ -0,0 +1,112 @@
+$(document).ready(function() {
+    // Live calculation function
+    function calculate() {
+        const kaufpreis = parseFloat($('#kaufpreis').val()) || 0;
+        const wohnflaeche = parseFloat($('#wohnflaeche').val()) || 0;
+        const nutzflaeche = parseFloat($('#nutzflaeche').val()) || 0;
+        const baujahr = parseInt($('#baujahr').val()) || 0;
+        const abschreibungszeit = parseFloat($('#abschreibungszeit').val()) || 50;
+        const bundeslandSteuer = parseFloat($('#bundesland_id option:selected').data('steuer')) || 0;
+
+        // Gesamtfläche
+        const gesamtflaeche = wohnflaeche + nutzflaeche;
+        $('#result-gesamtflaeche').text(gesamtflaeche.toLocaleString('de-DE') + ' m²');
+
+        // Preis pro m²
+        const preisProQm = wohnflaeche > 0 ? kaufpreis / wohnflaeche : 0;
+        $('#result-preis-pro-qm').text(preisProQm.toLocaleString('de-DE', {minimumFractionDigits: 2, maximumFractionDigits: 2}) + ' €');
+
+        // Grunderwerbsteuer
+        const grunderwerbsteuer = kaufpreis * (bundeslandSteuer / 100);
+        $('#result-grunderwerbsteuer').text(grunderwerbsteuer.toLocaleString('de-DE', {minimumFractionDigits: 2, maximumFractionDigits: 2}) + ' €');
+
+        // Gesamtkosten
+        const gesamtkosten = kaufpreis + grunderwerbsteuer;
+        $('#result-gesamtkosten').text(gesamtkosten.toLocaleString('de-DE', {minimumFractionDigits: 2, maximumFractionDigits: 2}) + ' €');
+
+        // Jährliche Abschreibung
+        const abschreibung = abschreibungszeit > 0 ? kaufpreis / abschreibungszeit : 0;
+        $('#result-abschreibung').text(abschreibung.toLocaleString('de-DE', {minimumFractionDigits: 2, maximumFractionDigits: 2}) + ' €');
+
+        // Alter der Immobilie
+        const currentYear = new Date().getFullYear();
+        const alter = baujahr > 0 ? currentYear - baujahr : 0;
+        $('#result-alter').text(alter + ' Jahre');
+    }
+
+    // Trigger calculation on any input change
+    $('#immo-calculator-form input, #immo-calculator-form select').on('input change', function() {
+        calculate();
+    });
+
+    // Generate shareable link
+    $('#share-link-btn').click(function() {
+        const formData = $('#immo-calculator-form').serializeArray();
+        const params = new URLSearchParams();
+
+        formData.forEach(item => {
+            if (item.value) {
+                params.append(item.name, item.value);
+            }
+        });
+
+        const shareUrl = window.location.origin + window.location.pathname + '?' + params.toString();
+        $('#share-url').val(shareUrl);
+        $('#share-link-container').slideDown();
+    });
+
+    // Copy link to clipboard
+    $('#copy-link-btn').click(function() {
+        const shareUrl = $('#share-url');
+        shareUrl.select();
+        document.execCommand('copy');
+        alert('Link wurde in die Zwischenablage kopiert!');
+    });
+
+    // Reset form
+    $('#reset-btn').click(function() {
+        $('#immo-calculator-form')[0].reset();
+        $('#share-link-container').slideUp();
+        calculate();
+    });
+
+    // Save immobilie (for logged in users)
+    $('#save-immobilie-btn').click(function() {
+        const formData = $('#immo-calculator-form').serializeArray();
+        const data = {};
+
+        formData.forEach(item => {
+            if (item.name === 'garage') {
+                data[item.name] = $('#garage').is(':checked');
+            } else {
+                data[item.name] = item.value;
+            }
+        });
+
+        $.ajax({
+            url: '/immobilie/save',
+            method: 'POST',
+            contentType: 'application/json',
+            data: JSON.stringify(data),
+            success: function(response) {
+                if (response.success) {
+                    alert(response.message + '\n\nSie können Ihre gespeicherten Immobilien unter "Meine Immobilien" einsehen.');
+                } else {
+                    alert('Fehler: ' + response.message);
+                }
+            },
+            error: function(xhr) {
+                if (xhr.status === 401) {
+                    alert('Sie müssen angemeldet sein, um Immobilien zu speichern.');
+                    window.location.href = '/login';
+                } else {
+                    const response = xhr.responseJSON;
+                    alert('Fehler: ' + (response ? response.message : 'Unbekannter Fehler'));
+                }
+            }
+        });
+    });
+
+    // Initial calculation on page load
+    calculate();
+});

src/Controller/AuthController.php

@@ -0,0 +1,96 @@
+<?php
+
+namespace App\Controller;
+
+use App\Entity\User;
+use App\Repository\UserRepository;
+use Doctrine\ORM\EntityManagerInterface;
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\PasswordHasher\Hasher\UserPasswordHasherInterface;
+use Symfony\Component\Routing\Attribute\Route;
+use Symfony\Component\Security\Http\Authentication\AuthenticationUtils;
+
+class AuthController extends AbstractController
+{
+    #[Route('/login', name: 'app_login')]
+    public function login(AuthenticationUtils $authenticationUtils): Response
+    {
+        // Redirect if already logged in
+        if ($this->getUser()) {
+            return $this->redirectToRoute('app_home');
+        }
+
+        // Get the login error if there is one
+        $error = $authenticationUtils->getLastAuthenticationError();
+
+        // Last username entered by the user
+        $lastUsername = $authenticationUtils->getLastUsername();
+
+        return $this->render('auth/login.html.twig', [
+            'last_username' => $lastUsername,
+            'error' => $error,
+        ]);
+    }
+
+    #[Route('/register', name: 'app_register')]
+    public function register(
+        Request $request,
+        UserPasswordHasherInterface $passwordHasher,
+        EntityManagerInterface $entityManager,
+        UserRepository $userRepository
+    ): Response {
+        // Redirect if already logged in
+        if ($this->getUser()) {
+            return $this->redirectToRoute('app_home');
+        }
+
+        $error = null;
+
+        if ($request->isMethod('POST')) {
+            $name = $request->request->get('name');
+            $email = $request->request->get('email');
+            $password = $request->request->get('password');
+            $passwordConfirm = $request->request->get('password_confirm');
+
+            // Validation
+            if (empty($name) || empty($email) || empty($password)) {
+                $error = 'Bitte füllen Sie alle Felder aus.';
+            } elseif ($password !== $passwordConfirm) {
+                $error = 'Die Passwörter stimmen nicht überein.';
+            } elseif (strlen($password) < 6) {
+                $error = 'Das Passwort muss mindestens 6 Zeichen lang sein.';
+            } elseif ($userRepository->findOneBy(['email' => $email])) {
+                $error = 'Diese E-Mail-Adresse ist bereits registriert.';
+            } else {
+                // Create new user
+                $user = new User();
+                $user->setName($name);
+                $user->setEmail($email);
+
+                // Hash the password
+                $hashedPassword = $passwordHasher->hashPassword($user, $password);
+                $user->setPassword($hashedPassword);
+
+                $entityManager->persist($user);
+                $entityManager->flush();
+
+                $this->addFlash('success', 'Registrierung erfolgreich! Sie können sich jetzt anmelden.');
+
+                return $this->redirectToRoute('app_login');
+            }
+        }
+
+        return $this->render('auth/register.html.twig', [
+            'error' => $error,
+        ]);
+    }
+
+    #[Route('/logout', name: 'app_logout')]
+    public function logout(): void
+    {
+        // This method can be blank - it will be intercepted by the logout key on your firewall
+        throw new \Exception('This should never be reached!');
+    }
+}

src/Controller/HomeController.php

@@ -2,17 +2,45 @@
 
 namespace App\Controller;
 
+use App\Repository\BundeslandRepository;
+use App\Repository\HeizungstypRepository;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\Routing\Attribute\Route;
 
 class HomeController extends AbstractController
 {
     #[Route('/', name: 'app_home')]
-    public function index(): Response
+    public function index(
+        Request $request,
+        BundeslandRepository $bundeslandRepository,
+        HeizungstypRepository $heizungstypRepository
+    ): Response
     {
+        $bundeslaender = $bundeslandRepository->findAll();
+        $heizungstypen = $heizungstypRepository->findAll();
+
+        // Load data from URL parameters if present
+        $immobilienData = [
+            'adresse' => $request->query->get('adresse', ''),
+            'kaufpreis' => $request->query->get('kaufpreis', ''),
+            'wohnflaeche' => $request->query->get('wohnflaeche', ''),
+            'nutzflaeche' => $request->query->get('nutzflaeche', ''),
+            'zimmer' => $request->query->get('zimmer', ''),
+            'baujahr' => $request->query->get('baujahr', ''),
+            'garage' => $request->query->get('garage', false),
+            'etage' => $request->query->get('etage', ''),
+            'typ' => $request->query->get('typ', ''),
+            'bundesland_id' => $request->query->get('bundesland_id', ''),
+            'heizungstyp_id' => $request->query->get('heizungstyp_id', ''),
+            'abschreibungszeit' => $request->query->get('abschreibungszeit', '50'),
+        ];
+
         return $this->render('home/index.html.twig', [
-            'controller_name' => 'HomeController',
+            'bundeslaender' => $bundeslaender,
+            'heizungstypen' => $heizungstypen,
+            'immobilienData' => $immobilienData,
         ]);
     }
 }

src/Controller/ImmobilienSaveController.php

@@ -0,0 +1,119 @@
+<?php
+
+namespace App\Controller;
+
+use App\Entity\Immobilie;
+use App\Enum\ImmobilienTyp;
+use App\Repository\BundeslandRepository;
+use App\Repository\HeizungstypRepository;
+use Doctrine\ORM\EntityManagerInterface;
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\JsonResponse;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Attribute\Route;
+
+class ImmobilienSaveController extends AbstractController
+{
+    #[Route('/immobilie/save', name: 'app_immobilie_save', methods: ['POST'])]
+    public function save(
+        Request $request,
+        EntityManagerInterface $entityManager,
+        BundeslandRepository $bundeslandRepository,
+        HeizungstypRepository $heizungstypRepository
+    ): JsonResponse {
+        // Check if user is logged in
+        if (!$this->getUser()) {
+            return new JsonResponse([
+                'success' => false,
+                'message' => 'Sie müssen angemeldet sein, um Immobilien zu speichern.',
+            ], 401);
+        }
+
+        $data = json_decode($request->getContent(), true);
+
+        // Validation
+        if (empty($data['adresse']) || empty($data['kaufpreis']) || empty($data['wohnflaeche'])) {
+            return new JsonResponse([
+                'success' => false,
+                'message' => 'Bitte füllen Sie mindestens Adresse, Kaufpreis und Wohnfläche aus.',
+            ], 400);
+        }
+
+        // Create new Immobilie
+        $immobilie = new Immobilie();
+        $immobilie->setVerwalter($this->getUser());
+        $immobilie->setAdresse($data['adresse']);
+        $immobilie->setKaufpreis((int) $data['kaufpreis']);
+        $immobilie->setWohnflaeche((int) $data['wohnflaeche']);
+        $immobilie->setNutzflaeche((int) ($data['nutzflaeche'] ?? 0));
+        $immobilie->setZimmer((int) ($data['zimmer'] ?? 0));
+
+        // Set Typ from string to enum
+        $typ = ImmobilienTyp::WOHNUNG; // default
+        if (!empty($data['typ'])) {
+            $typ = match(strtolower($data['typ'])) {
+                'haus' => ImmobilienTyp::HAUS,
+                'gewerbe' => ImmobilienTyp::GEWERBE,
+                'grundstück', 'grundstueck' => ImmobilienTyp::GRUNDSTUECK,
+                'büro', 'buero' => ImmobilienTyp::BUERO,
+                default => ImmobilienTyp::WOHNUNG,
+            };
+        }
+        $immobilie->setTyp($typ);
+        $immobilie->setGarage((bool) ($data['garage'] ?? false));
+
+        if (!empty($data['baujahr'])) {
+            $immobilie->setBaujahr((int) $data['baujahr']);
+        }
+
+        if (!empty($data['etage'])) {
+            $immobilie->setEtage((int) $data['etage']);
+        }
+
+        if (!empty($data['abschreibungszeit'])) {
+            $immobilie->setAbschreibungszeit((int) $data['abschreibungszeit']);
+        }
+
+        if (!empty($data['beschreibung'])) {
+            $immobilie->setBeschreibung($data['beschreibung']);
+        }
+
+        // Set Bundesland
+        if (!empty($data['bundesland_id'])) {
+            $bundesland = $bundeslandRepository->find($data['bundesland_id']);
+            if ($bundesland) {
+                $immobilie->setBundesland($bundesland);
+            }
+        }
+
+        // Set Heizungstyp
+        if (!empty($data['heizungstyp_id'])) {
+            $heizungstyp = $heizungstypRepository->find($data['heizungstyp_id']);
+            if ($heizungstyp) {
+                $immobilie->setHeizungstyp($heizungstyp);
+            }
+        }
+
+        $entityManager->persist($immobilie);
+        $entityManager->flush();
+
+        return new JsonResponse([
+            'success' => true,
+            'message' => 'Immobilie erfolgreich gespeichert!',
+            'id' => $immobilie->getId(),
+        ]);
+    }
+
+    #[Route('/meine-immobilien', name: 'app_my_immobilien')]
+    public function myImmobilien(): Response
+    {
+        $this->denyAccessUnlessGranted('IS_AUTHENTICATED_FULLY');
+
+        $immobilien = $this->getUser()->getImmobilien();
+
+        return $this->render('immobilie/my_immobilien.html.twig', [
+            'immobilien' => $immobilien,
+        ]);
+    }
+}

src/Entity/User.php

@@ -50,6 +50,9 @@ class User implements UserInterface
     #[ORM\Column(type: 'string', length: 64, unique: true)]
     private string $apiKey;
 
+    #[ORM\Column(type: 'string', length: 255, nullable: true)]
+    private ?string $password = null;
+
     #[ORM\Column(type: 'datetime')]
     private \DateTimeInterface $createdAt;
 
@@ -165,6 +168,18 @@ class User implements UserInterface
         return $this;
     }
 
+    public function getPassword(): ?string
+    {
+        return $this->password;
+    }
+
+    public function setPassword(?string $password): self
+    {
+        $this->password = $password;
+
+        return $this;
+    }
+
     /**
      * UserInterface Methods.
      */
@@ -190,6 +205,6 @@ class User implements UserInterface
 
     public function eraseCredentials(): void
     {
-        // Nothing to erase as we use API keys
+        // Nothing to erase
     }
 }

templates/auth/login.html.twig

@@ -0,0 +1,46 @@
+{% extends 'base.html.twig' %}
+
+{% block title %}Login - {{ parent() }}{% endblock %}
+
+{% block stylesheets %}
+    {{ parent() }}
+    <link rel="stylesheet" href="{{ asset('css/auth.css') }}">
+{% endblock %}
+
+{% block body %}
+    <div class="auth-container">
+        <div class="auth-box">
+            <h2>Anmelden</h2>
+
+            {% for message in app.flashes('success') %}
+                <div class="success-message">{{ message }}</div>
+            {% endfor %}
+
+            {% if error %}
+                <div class="error-message">
+                    {{ error.messageKey|trans(error.messageData, 'security') }}
+                </div>
+            {% endif %}
+
+            <form class="auth-form" method="post" action="{{ path('app_login') }}">
+                <div class="form-group">
+                    <label for="username">E-Mail</label>
+                    <input type="email" id="username" name="_username" value="{{ last_username }}" required autofocus>
+                </div>
+
+                <div class="form-group">
+                    <label for="password">Passwort</label>
+                    <input type="password" id="password" name="_password" required>
+                </div>
+
+                <input type="hidden" name="_csrf_token" value="{{ csrf_token('authenticate') }}">
+
+                <button class="btn-submit" type="submit">Anmelden</button>
+            </form>
+
+            <div class="auth-links">
+                <p>Noch kein Konto? <a href="{{ path('app_register') }}">Jetzt registrieren</a></p>
+            </div>
+        </div>
+    </div>
+{% endblock %}

templates/auth/register.html.twig

@@ -0,0 +1,48 @@
+{% extends 'base.html.twig' %}
+
+{% block title %}Registrierung - {{ parent() }}{% endblock %}
+
+{% block stylesheets %}
+    {{ parent() }}
+    <link rel="stylesheet" href="{{ asset('css/auth.css') }}">
+{% endblock %}
+
+{% block body %}
+    <div class="auth-container">
+        <div class="auth-box">
+            <h2>Registrieren</h2>
+
+            {% if error %}
+                <div class="error-message">{{ error }}</div>
+            {% endif %}
+
+            <form class="auth-form" method="post" action="{{ path('app_register') }}">
+                <div class="form-group">
+                    <label for="name">Name</label>
+                    <input type="text" id="name" name="name" required autofocus>
+                </div>
+
+                <div class="form-group">
+                    <label for="email">E-Mail</label>
+                    <input type="email" id="email" name="email" required>
+                </div>
+
+                <div class="form-group">
+                    <label for="password">Passwort (min. 6 Zeichen)</label>
+                    <input type="password" id="password" name="password" required>
+                </div>
+
+                <div class="form-group">
+                    <label for="password_confirm">Passwort bestätigen</label>
+                    <input type="password" id="password_confirm" name="password_confirm" required>
+                </div>
+
+                <button class="btn-submit" type="submit">Registrieren</button>
+            </form>
+
+            <div class="auth-links">
+                <p>Bereits registriert? <a href="{{ path('app_login') }}">Jetzt anmelden</a></p>
+            </div>
+        </div>
+    </div>
+{% endblock %}

templates/base.html.twig

@@ -48,7 +48,19 @@
 <body>
     <header>
         <div class="container">
-            <h1>Immorechner</h1>
+            <div style="display: flex; justify-content: space-between; align-items: center;">
+                <h1><a href="{{ path('app_home') }}" style="color: white; text-decoration: none;">Immorechner</a></h1>
+                <nav>
+                    {% if app.user %}
+                        <span style="color: white; margin-right: 15px;">Hallo, {{ app.user.name }}!</span>
+                        <a href="{{ path('app_my_immobilien') }}" style="color: white; text-decoration: none; margin-right: 10px;">Meine Immobilien</a>
+                        <a href="{{ path('app_logout') }}" style="color: white; text-decoration: none; padding: 8px 16px; background-color: rgba(255,255,255,0.2); border-radius: 4px;">Abmelden</a>
+                    {% else %}
+                        <a href="{{ path('app_login') }}" style="color: white; text-decoration: none; margin-right: 10px;">Anmelden</a>
+                        <a href="{{ path('app_register') }}" style="color: white; text-decoration: none; padding: 8px 16px; background-color: rgba(255,255,255,0.2); border-radius: 4px;">Registrieren</a>
+                    {% endif %}
+                </nav>
+            </div>
         </div>
     </header>
 

templates/home/index.html.twig

@@ -1,67 +1,167 @@
 {% extends 'base.html.twig' %}
 
-{% block title %}Willkommen - {{ parent() }}{% endblock %}
+{% block title %}Immobilienwert berechnen - {{ parent() }}{% endblock %}
 
 {% block stylesheets %}
     {{ parent() }}
-    <style>
+    <link rel="stylesheet" href="{{ asset('css/calculator.css') }}">
-        .welcome-box {
-            background: white;
-            padding: 30px;
-            border-radius: 8px;
-            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
-        }
-        h2 {
-            color: #333;
-            border-bottom: 2px solid #4CAF50;
-            padding-bottom: 10px;
-            margin-bottom: 20px;
-        }
-        .info {
-            margin: 20px 0;
-            padding: 15px;
-            background-color: #e8f5e9;
-            border-left: 4px solid #4CAF50;
-        }
-        .api-link {
-            display: inline-block;
-            margin-top: 20px;
-            padding: 10px 20px;
-            background-color: #4CAF50;
-            color: white;
-            text-decoration: none;
-            border-radius: 4px;
-        }
-        .api-link:hover {
-            background-color: #45a049;
-        }
-        ul {
-            margin-left: 20px;
-        }
-        ul li {
-            margin: 8px 0;
-        }
-    </style>
 {% endblock %}
 
 {% block body %}
-    <div class="welcome-box">
+    <div class="info-banner">
-        <h2>Willkommen bei Immorechner</h2>
+        <h2 style="margin-bottom: 10px; border: none;">Immobilienwert-Rechner</h2>
-
+        <p>Berechnen Sie die Werthaltigkeit Ihrer Immobilie. Alle Berechnungen erfolgen in Echtzeit.</p>
-        <div class="info">
+        <p><strong>Ohne Registrierung:</strong> Teilen Sie Ihre Berechnung über einen Link.</p>
-            <p><strong>Symfony-Anwendung erfolgreich installiert!</strong></p>
+        <p><strong>Mit Registrierung:</strong> Speichern Sie Ihre Immobilien dauerhaft.</p>
-            <p>Diese Anwendung verfügt über:</p>
-            <ul>
-                <li>Symfony 7.3 Framework</li>
-                <li>MariaDB Datenbank (mit Docker)</li>
-                <li>Doctrine ORM</li>
-                <li>API Platform für REST-API</li>
-                <li>Twig Template Engine für UI</li>
-            </ul>
     </div>
 
-        <p>Die REST-API ist über API Platform verfügbar und bietet automatische Dokumentation.</p>
+    <div class="calculator-container">
+        <div class="form-section">
+            <h2>Immobiliendaten</h2>
 
-        <a href="/api" class="api-link">Zur API-Dokumentation</a>
+            <form id="immo-calculator-form">
+                <div class="form-group">
+                    <label for="adresse">Adresse</label>
+                    <input type="text" id="adresse" name="adresse" value="{{ immobilienData.adresse }}" placeholder="z.B. Musterstraße 123, 12345 Berlin">
+                </div>
+
+                <div class="form-group">
+                    <label for="kaufpreis">Kaufpreis (€)</label>
+                    <input type="number" id="kaufpreis" name="kaufpreis" value="{{ immobilienData.kaufpreis }}" placeholder="z.B. 250000">
+                </div>
+
+                <div class="form-group">
+                    <label for="wohnflaeche">Wohnfläche (m²)</label>
+                    <input type="number" id="wohnflaeche" name="wohnflaeche" value="{{ immobilienData.wohnflaeche }}" placeholder="z.B. 80">
+                </div>
+
+                <div class="form-group">
+                    <label for="nutzflaeche">Nutzfläche (m²)</label>
+                    <input type="number" id="nutzflaeche" name="nutzflaeche" value="{{ immobilienData.nutzflaeche }}" placeholder="z.B. 100">
+                </div>
+
+                <div class="form-group">
+                    <label for="zimmer">Anzahl Zimmer</label>
+                    <input type="number" id="zimmer" name="zimmer" value="{{ immobilienData.zimmer }}" placeholder="z.B. 3">
+                </div>
+
+                <div class="form-group">
+                    <label for="baujahr">Baujahr</label>
+                    <input type="number" id="baujahr" name="baujahr" value="{{ immobilienData.baujahr }}" placeholder="z.B. 2015">
+                </div>
+
+                <div class="form-group">
+                    <label for="etage">Etage</label>
+                    <input type="number" id="etage" name="etage" value="{{ immobilienData.etage }}" placeholder="z.B. 2">
+                </div>
+
+                <div class="form-group">
+                    <label for="typ">Immobilientyp</label>
+                    <select id="typ" name="typ">
+                        <option value="">-- Bitte wählen --</option>
+                        <option value="Wohnung" {% if immobilienData.typ == 'Wohnung' %}selected{% endif %}>Wohnung</option>
+                        <option value="Haus" {% if immobilienData.typ == 'Haus' %}selected{% endif %}>Haus</option>
+                        <option value="Gewerbe" {% if immobilienData.typ == 'Gewerbe' %}selected{% endif %}>Gewerbe</option>
+                    </select>
+                </div>
+
+                <div class="form-group">
+                    <label for="bundesland_id">Bundesland</label>
+                    <select id="bundesland_id" name="bundesland_id">
+                        <option value="">-- Bitte wählen --</option>
+                        {% for bundesland in bundeslaender %}
+                            <option value="{{ bundesland.id }}"
+                                    data-steuer="{{ bundesland.grunderwerbsteuer }}"
+                                    {% if immobilienData.bundesland_id == bundesland.id %}selected{% endif %}>
+                                {{ bundesland.name }} ({{ bundesland.grunderwerbsteuer }}%)
+                            </option>
+                        {% endfor %}
+                    </select>
+                </div>
+
+                <div class="form-group">
+                    <label for="heizungstyp_id">Heizungstyp</label>
+                    <select id="heizungstyp_id" name="heizungstyp_id">
+                        <option value="">-- Bitte wählen --</option>
+                        {% for heizungstyp in heizungstypen %}
+                            <option value="{{ heizungstyp.id }}"
+                                    {% if immobilienData.heizungstyp_id == heizungstyp.id %}selected{% endif %}>
+                                {{ heizungstyp.name }}
+                            </option>
+                        {% endfor %}
+                    </select>
+                </div>
+
+                <div class="form-group">
+                    <label for="abschreibungszeit">Abschreibungszeit (Jahre)</label>
+                    <input type="number" id="abschreibungszeit" name="abschreibungszeit" value="{{ immobilienData.abschreibungszeit }}" placeholder="z.B. 50">
+                </div>
+
+                <div class="form-group checkbox-group">
+                    <input type="checkbox" id="garage" name="garage" {% if immobilienData.garage %}checked{% endif %}>
+                    <label for="garage">Garage vorhanden</label>
+                </div>
+
+                <div class="button-group">
+                    {% if app.user %}
+                        <button type="button" class="btn btn-primary" id="save-immobilie-btn">Speichern</button>
+                    {% endif %}
+                    <button type="button" class="btn btn-primary" id="share-link-btn">Link teilen</button>
+                    <button type="button" class="btn btn-secondary" id="reset-btn">Zurücksetzen</button>
+                </div>
+
+                <div class="share-link" id="share-link-container">
+                    <strong>Teilen Sie diese Berechnung:</strong>
+                    <input type="text" id="share-url" readonly>
+                    <button type="button" class="btn btn-secondary" style="margin-top: 10px;" id="copy-link-btn">Link kopieren</button>
+                </div>
+            </form>
+        </div>
+
+        <div class="results-section">
+            <h2>Berechnungsergebnisse</h2>
+
+            <div class="result-item">
+                <h3>Gesamtfläche</h3>
+                <div class="value" id="result-gesamtflaeche">0 m²</div>
+                <div class="description">Wohnfläche + Nutzfläche</div>
+            </div>
+
+            <div class="result-item">
+                <h3>Preis pro m² Wohnfläche</h3>
+                <div class="value" id="result-preis-pro-qm">0,00 €</div>
+                <div class="description">Kaufpreis / Wohnfläche</div>
+            </div>
+
+            <div class="result-item">
+                <h3>Grunderwerbsteuer</h3>
+                <div class="value" id="result-grunderwerbsteuer">0,00 €</div>
+                <div class="description">Abhängig vom Bundesland</div>
+            </div>
+
+            <div class="result-item">
+                <h3>Gesamtkosten</h3>
+                <div class="value" id="result-gesamtkosten">0,00 €</div>
+                <div class="description">Kaufpreis + Grunderwerbsteuer</div>
+            </div>
+
+            <div class="result-item">
+                <h3>Jährliche Abschreibung</h3>
+                <div class="value" id="result-abschreibung">0,00 €</div>
+                <div class="description">Kaufpreis / Abschreibungszeit</div>
+            </div>
+
+            <div class="result-item">
+                <h3>Alter der Immobilie</h3>
+                <div class="value" id="result-alter">0 Jahre</div>
+                <div class="description">Aktuelles Jahr - Baujahr</div>
+            </div>
+        </div>
     </div>
 {% endblock %}
+
+{% block javascripts %}
+    {{ parent() }}
+    <script src="https://code.jquery.com/jquery-3.7.1.min.js"></script>
+    <script src="{{ asset('js/calculator.js') }}"></script>
+{% endblock %}

templates/immobilie/my_immobilien.html.twig

@@ -0,0 +1,152 @@
+{% extends 'base.html.twig' %}
+
+{% block title %}Meine Immobilien - {{ parent() }}{% endblock %}
+
+{% block stylesheets %}
+    {{ parent() }}
+    <style>
+        .immobilien-list {
+            margin-top: 20px;
+        }
+
+        .immobilie-card {
+            background: white;
+            padding: 20px;
+            border-radius: 8px;
+            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
+            margin-bottom: 20px;
+        }
+
+        .immobilie-card h3 {
+            color: #333;
+            margin-bottom: 15px;
+            padding-bottom: 10px;
+            border-bottom: 2px solid #4CAF50;
+        }
+
+        .immobilie-details {
+            display: grid;
+            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
+            gap: 15px;
+        }
+
+        .detail-item {
+            padding: 10px;
+            background-color: #f8f9fa;
+            border-radius: 4px;
+        }
+
+        .detail-item label {
+            display: block;
+            font-weight: 500;
+            color: #666;
+            font-size: 12px;
+            margin-bottom: 5px;
+        }
+
+        .detail-item value {
+            display: block;
+            color: #333;
+            font-size: 16px;
+        }
+
+        .empty-state {
+            text-align: center;
+            padding: 60px 20px;
+            background: white;
+            border-radius: 8px;
+            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
+        }
+
+        .empty-state h2 {
+            color: #666;
+            margin-bottom: 20px;
+        }
+
+        .empty-state a {
+            display: inline-block;
+            padding: 12px 24px;
+            background-color: #4CAF50;
+            color: white;
+            text-decoration: none;
+            border-radius: 4px;
+            transition: background-color 0.3s;
+        }
+
+        .empty-state a:hover {
+            background-color: #45a049;
+        }
+    </style>
+{% endblock %}
+
+{% block body %}
+    <h1>Meine Immobilien</h1>
+
+    {% if immobilien|length > 0 %}
+        <div class="immobilien-list">
+            {% for immobilie in immobilien %}
+                <div class="immobilie-card">
+                    <h3>{{ immobilie.adresse }}</h3>
+                    <div class="immobilie-details">
+                        <div class="detail-item">
+                            <label>Typ</label>
+                            <value>{{ immobilie.typ.label }}</value>
+                        </div>
+                        <div class="detail-item">
+                            <label>Kaufpreis</label>
+                            <value>{{ immobilie.kaufpreis|number_format(0, ',', '.') }} €</value>
+                        </div>
+                        <div class="detail-item">
+                            <label>Wohnfläche</label>
+                            <value>{{ immobilie.wohnflaeche }} m²</value>
+                        </div>
+                        <div class="detail-item">
+                            <label>Nutzfläche</label>
+                            <value>{{ immobilie.nutzflaeche }} m²</value>
+                        </div>
+                        <div class="detail-item">
+                            <label>Gesamtfläche</label>
+                            <value>{{ immobilie.gesamtflaeche }} m²</value>
+                        </div>
+                        <div class="detail-item">
+                            <label>Zimmer</label>
+                            <value>{{ immobilie.zimmer }}</value>
+                        </div>
+                        {% if immobilie.baujahr %}
+                            <div class="detail-item">
+                                <label>Baujahr</label>
+                                <value>{{ immobilie.baujahr }}</value>
+                            </div>
+                        {% endif %}
+                        {% if immobilie.bundesland %}
+                            <div class="detail-item">
+                                <label>Bundesland</label>
+                                <value>{{ immobilie.bundesland.name }}</value>
+                            </div>
+                        {% endif %}
+                        {% if immobilie.heizungstyp %}
+                            <div class="detail-item">
+                                <label>Heizungstyp</label>
+                                <value>{{ immobilie.heizungstyp.name }}</value>
+                            </div>
+                        {% endif %}
+                        <div class="detail-item">
+                            <label>Garage</label>
+                            <value>{{ immobilie.garage ? 'Ja' : 'Nein' }}</value>
+                        </div>
+                        <div class="detail-item">
+                            <label>Erstellt am</label>
+                            <value>{{ immobilie.createdAt|date('d.m.Y H:i') }}</value>
+                        </div>
+                    </div>
+                </div>
+            {% endfor %}
+        </div>
+    {% else %}
+        <div class="empty-state">
+            <h2>Sie haben noch keine Immobilien gespeichert</h2>
+            <p>Nutzen Sie den Immobilienrechner, um Ihre erste Immobilie zu berechnen und zu speichern.</p>
+            <a href="{{ path('app_home') }}">Zum Rechner</a>
+        </div>
+    {% endif %}
+{% endblock %}