37241-vm/api/students_post.php
2026-01-03 08:40:36 +00:00

74 lines
2.3 KiB
PHP

<?php
header('Content-Type: application/json');
require_once __DIR__ . '/../includes/uuid.php';
require_once __DIR__ . '/../db/config.php';
$db = db();
if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
http_response_code(405);
echo json_encode(['error' => 'Method not allowed']);
exit();
}
$data = json_decode(file_get_contents('php://input'), true);
// Basic validation
$required_fields = ['student_number', 'first_name', 'last_name', 'date_of_birth', 'gender', 'admission_date'];
foreach ($required_fields as $field) {
if (empty($data[$field])) {
http_response_code(400);
echo json_encode(['error' => "Missing required field: {$field}"]);
exit();
}
}
$db->beginTransaction();
try {
// 1. Create Subledger Entry
$subledger_id = UUID::v4();
$student_id = UUID::v4(); // Generate student ID in advance
$stmt = $db->prepare(
'INSERT INTO subledgers (id, subledger_type, reference_id) VALUES (?, ?, ?)'
);
$stmt->execute([$subledger_id, 'Student', $student_id]);
// 2. Create Student Entry
$stmt = $db->prepare(
'INSERT INTO students (id, student_number, first_name, middle_name, last_name, date_of_birth, gender, admission_date, subledger_id) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)'
);
$stmt->execute([
$student_id,
$data['student_number'],
$data['first_name'],
$data['middle_name'] ?? null,
$data['last_name'],
$data['date_of_birth'],
$data['gender'],
$data['admission_date'],
$subledger_id
]);
$db->commit();
// Fetch the created student to return it
$stmt = $db->prepare('SELECT * FROM students WHERE id = ?');
$stmt->execute([$student_id]);
$student = $stmt->fetch(PDO::FETCH_ASSOC);
http_response_code(201);
echo json_encode($student);
} catch (Exception $e) {
$db->rollBack();
http_response_code(500);
// Check for unique constraint violation for student_number
if ($e->errorInfo[1] == 1062) { // 1062 is the MySQL error code for duplicate entry
echo json_encode(['error' => 'A student with this student number already exists.', 'details' => $e->getMessage()]);
} else {
echo json_encode(['error' => 'Database error occurred.', 'details' => $e->getMessage()]);
}
}