Adminator
f22c5ebbfe
- PHP/MySQL Backend (XAMPP + Produktionsserver) - Front-Controller, API-Endpunkte, Session-Management - Flussmanagement-Simulation (Echtzeit, Punkt-basierter Fluss) - Stadt & Raumplanung (Prototyp, Top-Down Kachelsystem) - Klimawaechter 3D: Deiche kleiner, Baeume kippen, Budget angepasst - persistence.ts: Dualer Speicher (localStorage + Server-API) - 6 Unit-Test-Dateien fuer bestehende Simulationen Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
70 lines
1.9 KiB
PHP
70 lines
1.9 KiB
PHP
<?php
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/**
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* API: Session-Management
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* POST /api/sessions {action: "join", joinCode: "ABC123", displayName: "Anna"}
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* POST /api/sessions {action: "status"}
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*/
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header('Content-Type: application/json; charset=utf-8');
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if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
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Response::error('Nur POST erlaubt', 405);
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}
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$body = json_decode(file_get_contents('php://input'), true);
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$action = $body['action'] ?? '';
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$db = Database::get();
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if ($action === 'join') {
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$joinCode = strtoupper(trim($body['joinCode'] ?? ''));
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if (strlen($joinCode) !== 6) {
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Response::error('Ungültiger Code');
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}
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$class = $db->fetchOne('SELECT id, name FROM classes WHERE join_code = ?', [$joinCode]);
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if (!$class) {
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Response::error('Klasse nicht gefunden');
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}
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$displayName = trim($body['displayName'] ?? '');
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$uuid = Session::createStudent((int)$class['id'], $displayName);
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Response::ok([
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'sessionId' => $uuid,
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'className' => $class['name'],
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'classId' => (int)$class['id'],
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]);
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}
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if ($action === 'status') {
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$sessionId = Session::studentId();
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if (!$sessionId) {
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Response::json(['loggedIn' => false]);
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}
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$session = $db->fetchOne(
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'SELECT s.display_name, s.class_id, c.name as class_name
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FROM student_sessions s
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LEFT JOIN classes c ON c.id = s.class_id
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WHERE s.id = ?',
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[$sessionId]
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);
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if (!$session) {
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Response::json(['loggedIn' => false]);
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}
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// last_seen aktualisieren
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$db->execute('UPDATE student_sessions SET last_seen = NOW() WHERE id = ?', [$sessionId]);
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Response::json([
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'loggedIn' => true,
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'sessionId' => $sessionId,
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'displayName' => $session['display_name'],
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'classId' => $session['class_id'],
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'className' => $session['class_name'],
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]);
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}
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Response::error('Unbekannte Aktion');
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