121 lines
3.9 KiB
PHP
121 lines
3.9 KiB
PHP
<?php
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header('Content-Type: application/json');
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require '../includes/config.php';
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if (!is_logged_in()) {
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http_response_code(401);
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echo json_encode(['success' => false, 'error' => 'No autenticado']);
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exit;
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}
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$method = $_SERVER['REQUEST_METHOD'];
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try {
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switch ($method) {
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case 'GET':
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// Obtener todos los alumnos
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$query = "SELECT * FROM alumnos ORDER BY nombre ASC";
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$stmt = $pdo->prepare($query);
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$stmt->execute();
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$alumnos = $stmt->fetchAll(PDO::FETCH_ASSOC);
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echo json_encode([
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'success' => true,
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'data' => $alumnos,
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'count' => count($alumnos)
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]);
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break;
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case 'POST':
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$data = json_decode(file_get_contents('php://input'), true);
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if (empty($data['nombre']) || empty($data['email'])) {
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http_response_code(400);
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echo json_encode(['success' => false, 'error' => 'Nombre y email son requeridos']);
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exit;
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}
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$stmt = $pdo->prepare("
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INSERT INTO alumnos (nombre, email, telefono)
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VALUES (?, ?, ?)
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");
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$stmt->execute([
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$data['nombre'],
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$data['email'],
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$data['telefono'] ?? null
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]);
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echo json_encode([
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'success' => true,
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'id' => $pdo->lastInsertId(),
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'message' => 'Alumno creado exitosamente'
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]);
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break;
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case 'PUT':
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$data = json_decode(file_get_contents('php://input'), true);
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if (empty($data['id']) || empty($data['nombre']) || empty($data['email'])) {
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http_response_code(400);
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echo json_encode(['success' => false, 'error' => 'Datos incompletos']);
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exit;
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}
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$stmt = $pdo->prepare("
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UPDATE alumnos SET
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nombre = ?,
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email = ?,
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telefono = ?
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WHERE id = ?
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");
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$stmt->execute([
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$data['nombre'],
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$data['email'],
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$data['telefono'] ?? null,
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$data['id']
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]);
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echo json_encode([
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'success' => true,
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'message' => 'Alumno actualizado exitosamente'
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]);
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break;
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case 'DELETE':
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$id = $_GET['id'] ?? null;
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if (!$id) {
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http_response_code(400);
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echo json_encode(['success' => false, 'error' => 'ID de alumno no proporcionado']);
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exit;
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}
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// Verificar si el alumno está asignado a algún curso primero
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$stmt = $pdo->prepare("SELECT COUNT(*) FROM alumnos_cursos WHERE alumno_id = ?");
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$stmt->execute([$id]);
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$tieneCursos = $stmt->fetchColumn();
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if ($tieneCursos > 0) {
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http_response_code(400);
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echo json_encode(['success' => false, 'error' => 'No se puede eliminar, el alumno está asignado a cursos']);
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exit;
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}
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$stmt = $pdo->prepare("DELETE FROM alumnos WHERE id = ?");
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$stmt->execute([$id]);
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echo json_encode([
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'success' => true,
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'message' => 'Alumno eliminado exitosamente'
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]);
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break;
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default:
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http_response_code(405);
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echo json_encode(['success' => false, 'error' => 'Método no permitido']);
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}
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} catch (PDOException $e) {
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http_response_code(500);
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echo json_encode(['success' => false, 'error' => 'Error en la base de datos: ' . $e->getMessage()]);
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}
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?>
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