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>
69 lines
1.8 KiB
PHP
69 lines
1.8 KiB
PHP
<?php
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/**
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* API: Lehrkraefte-Dashboard Daten
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* GET /api/dashboard?class_id=X
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*/
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header('Content-Type: application/json; charset=utf-8');
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if ($_SERVER['REQUEST_METHOD'] !== 'GET') {
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Response::error('Nur GET erlaubt', 405);
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}
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$teacherId = Session::requireTeacher();
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$db = Database::get();
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$classId = (int)($_GET['class_id'] ?? 0);
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// Verifizieren dass die Klasse dem Lehrer gehoert
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if ($classId) {
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$class = $db->fetchOne(
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'SELECT * FROM classes WHERE id = ? AND teacher_id = ?',
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[$classId, $teacherId]
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);
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if (!$class) Response::error('Klasse nicht gefunden', 404);
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}
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// Klassen des Lehrers
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$classes = $db->fetchAll('SELECT * FROM classes WHERE teacher_id = ? ORDER BY created_at DESC', [$teacherId]);
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if (!$classId && !empty($classes)) {
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$classId = $classes[0]['id'];
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}
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// Aktive Schueler (letzte 60 Minuten)
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$activeStudents = $db->fetchAll(
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'SELECT id, display_name, last_seen FROM student_sessions
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WHERE class_id = ? AND last_seen > DATE_SUB(NOW(), INTERVAL 60 MINUTE)
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ORDER BY last_seen DESC',
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[$classId]
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);
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// Alle Schueler der Klasse
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$allStudents = $db->fetchAll(
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'SELECT id, display_name, created_at, last_seen FROM student_sessions WHERE class_id = ? ORDER BY display_name',
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[$classId]
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);
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// Assessments fuer diese Klasse
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$assessments = $db->fetchAll(
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'SELECT a.*, s.display_name FROM assessments a
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JOIN student_sessions s ON s.id = a.session_id
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WHERE a.class_id = ?
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ORDER BY a.submitted_at DESC
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LIMIT 100',
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[$classId]
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);
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// Modulfreigaben
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$modules = $db->fetchAll('SELECT * FROM class_modules WHERE class_id = ?', [$classId]);
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Response::ok([
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'classes' => $classes,
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'currentClassId' => $classId,
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'activeStudents' => $activeStudents,
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'allStudents' => $allStudents,
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'assessments' => $assessments,
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'modules' => $modules,
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]);
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