Initial habit tracker project

2026-07-10 16:18:31 +02:00
commit 23416ee382
20 changed files with 1157 additions and 0 deletions
@@ -0,0 +1,75 @@
+<?php
+
+class AuthController
+{
+    public function showLogin(): void
+    {
+        View::render('auth/login');
+    }
+
+    public function login(): void
+    {
+        verify_csrf_token();
+
+        $email = trim($_POST['email'] ?? '');
+        $password = $_POST['password'] ?? '';
+
+        if (!filter_var($email, FILTER_VALIDATE_EMAIL) || $password === '') {
+            flash('error', 'Bitte gib eine gueltige E-Mail und dein Passwort ein.');
+            redirect('login');
+        }
+
+        $user = User::findByEmail($email);
+
+        if (!$user || !password_verify($password, $user['password_hash'])) {
+            flash('error', 'E-Mail oder Passwort ist nicht korrekt.');
+            redirect('login');
+        }
+
+        session_regenerate_id(true);
+        $_SESSION['user_id'] = (int) $user['id'];
+        $_SESSION['user_name'] = $user['name'];
+        redirect('dashboard');
+    }
+
+    public function showRegister(): void
+    {
+        View::render('auth/register');
+    }
+
+    public function register(): void
+    {
+        verify_csrf_token();
+
+        $name = trim($_POST['name'] ?? '');
+        $email = trim($_POST['email'] ?? '');
+        $password = $_POST['password'] ?? '';
+
+        if ($name === '' || !filter_var($email, FILTER_VALIDATE_EMAIL) || strlen($password) < 8) {
+            flash('error', 'Bitte Name, gueltige E-Mail und ein Passwort mit mindestens 8 Zeichen eingeben.');
+            redirect('register');
+        }
+
+        if (User::findByEmail($email)) {
+            flash('error', 'Diese E-Mail ist bereits registriert.');
+            redirect('register');
+        }
+
+        User::create($name, $email, $password);
+        flash('success', 'Registrierung erfolgreich. Du kannst dich jetzt anmelden.');
+        redirect('login');
+    }
+
+    public function logout(): void
+    {
+        verify_csrf_token();
+
+        $_SESSION = [];
+        if (ini_get('session.use_cookies')) {
+            $params = session_get_cookie_params();
+            setcookie(session_name(), '', time() - 42000, $params['path'], $params['domain'], $params['secure'], $params['httponly']);
+        }
+        session_destroy();
+        redirect('login');
+    }
+}
@@ -0,0 +1,137 @@
+<?php
+
+class HabitController
+{
+    public function dashboard(): void
+    {
+        require_login();
+
+        $filters = [
+            'category_id' => $_GET['category_id'] ?? '',
+            'status' => $_GET['status'] ?? '',
+        ];
+
+        View::render('habits/dashboard', [
+            'habits' => Habit::allForUser(current_user_id(), $filters),
+            'categories' => Category::all(),
+            'filters' => $filters,
+        ]);
+    }
+
+    public function create(): void
+    {
+        require_login();
+
+        View::render('habits/form', [
+            'habit' => null,
+            'categories' => Category::all(),
+            'errors' => [],
+        ]);
+    }
+
+    public function store(): void
+    {
+        require_login();
+        verify_csrf_token();
+
+        $data = $this->validatedData();
+
+        if (!empty($data['errors'])) {
+            View::render('habits/form', [
+                'habit' => $_POST,
+                'categories' => Category::all(),
+                'errors' => $data['errors'],
+            ]);
+            return;
+        }
+
+        Habit::create(current_user_id(), $data);
+        flash('success', 'Habit wurde erstellt.');
+        redirect('dashboard');
+    }
+
+    public function edit(): void
+    {
+        require_login();
+
+        $habit = Habit::findForUser((int) ($_GET['id'] ?? 0), current_user_id());
+
+        if (!$habit) {
+            flash('error', 'Habit wurde nicht gefunden.');
+            redirect('dashboard');
+        }
+
+        View::render('habits/form', [
+            'habit' => $habit,
+            'categories' => Category::all(),
+            'errors' => [],
+        ]);
+    }
+
+    public function update(): void
+    {
+        require_login();
+        verify_csrf_token();
+
+        $id = (int) ($_POST['id'] ?? 0);
+        $data = $this->validatedData();
+
+        if (!empty($data['errors'])) {
+            View::render('habits/form', [
+                'habit' => array_merge($_POST, ['id' => $id]),
+                'categories' => Category::all(),
+                'errors' => $data['errors'],
+            ]);
+            return;
+        }
+
+        Habit::update($id, current_user_id(), $data);
+        flash('success', 'Habit wurde gespeichert.');
+        redirect('dashboard');
+    }
+
+    public function delete(): void
+    {
+        require_login();
+        verify_csrf_token();
+
+        Habit::delete((int) ($_POST['id'] ?? 0), current_user_id());
+        flash('success', 'Habit wurde geloescht.');
+        redirect('dashboard');
+    }
+
+    public function toggle(): void
+    {
+        require_login();
+        verify_csrf_token();
+
+        Habit::toggleToday((int) ($_POST['id'] ?? 0), current_user_id());
+        redirect('dashboard');
+    }
+
+    private function validatedData(): array
+    {
+        $title = trim($_POST['title'] ?? '');
+        $description = trim($_POST['description'] ?? '');
+        $categoryId = $_POST['category_id'] ?? '';
+        $targetPerWeek = (int) ($_POST['target_per_week'] ?? 0);
+        $errors = [];
+
+        if ($title === '') {
+            $errors['title'] = 'Bitte gib einen Namen fuer den Habit ein.';
+        }
+
+        if ($targetPerWeek < 1 || $targetPerWeek > 7) {
+            $errors['target_per_week'] = 'Bitte waehle einen Wert zwischen 1 und 7.';
+        }
+
+        return [
+            'title' => $title,
+            'description' => $description,
+            'category_id' => $categoryId,
+            'target_per_week' => $targetPerWeek,
+            'errors' => $errors,
+        ];
+    }
+}
+