38443-vm/api_v1_poll_vote.php
2026-02-21 12:03:45 +00:00

82 lines
2.9 KiB
PHP

<?php
header('Content-Type: application/json');
require_once 'auth/session.php';
require_once 'includes/permissions.php';
requireLogin();
if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
echo json_encode(['success' => false, 'error' => 'Method not allowed']);
exit;
}
$data = json_decode(file_get_contents('php://input'), true);
if (!$data) {
$data = $_POST;
}
$message_id = $data['message_id'] ?? 0;
$option_index = $data['option_index'] ?? 0;
$user_id = $_SESSION['user_id'];
try {
$stmt = db()->prepare("SELECT metadata, channel_id FROM messages WHERE id = ?");
$stmt->execute([$message_id]);
$msg = $stmt->fetch();
if (!$msg) {
echo json_encode(['success' => false, 'error' => 'Sondage non trouvé']);
exit;
}
$meta = json_decode($msg['metadata'], true);
if (!$meta || empty($meta['is_poll'])) {
echo json_encode(['success' => false, 'error' => 'Ce message n\'est pas un sondage']);
exit;
}
// Check expiration
if (!empty($meta['poll_end_date']) && strtotime($meta['poll_end_date']) < time()) {
echo json_encode(['success' => false, 'error' => 'Ce sondage est terminé']);
exit;
}
// Check permissions
if (!Permissions::canViewChannel($user_id, $msg['channel_id'])) {
echo json_encode(['success' => false, 'error' => 'Vous n\'avez pas la permission de voter']);
exit;
}
$choice_type = $meta['poll_choice_type'] ?? 'single';
if ($choice_type === 'single') {
// Remove previous votes from this user for this poll
$stmt = db()->prepare("DELETE FROM poll_votes WHERE message_id = ? AND user_id = ?");
$stmt->execute([$message_id, $user_id]);
// Add new vote
$stmt = db()->prepare("INSERT INTO poll_votes (message_id, user_id, option_index) VALUES (?, ?, ?)");
$stmt->execute([$message_id, $user_id, $option_index]);
} else {
// Multiple choice: toggle vote
$stmt = db()->prepare("SELECT id FROM poll_votes WHERE message_id = ? AND user_id = ? AND option_index = ?");
$stmt->execute([$message_id, $user_id, $option_index]);
if ($stmt->fetch()) {
$stmt = db()->prepare("DELETE FROM poll_votes WHERE message_id = ? AND user_id = ? AND option_index = ?");
$stmt->execute([$message_id, $user_id, $option_index]);
} else {
$stmt = db()->prepare("INSERT INTO poll_votes (message_id, user_id, option_index) VALUES (?, ?, ?)");
$stmt->execute([$message_id, $user_id, $option_index]);
}
}
// Fetch updated votes
$stmt = db()->prepare("SELECT option_index, COUNT(*) as vote_count, GROUP_CONCAT(user_id) as user_ids FROM poll_votes WHERE message_id = ? GROUP BY option_index");
$stmt->execute([$message_id]);
$votes = $stmt->fetchAll();
echo json_encode(['success' => true, 'votes' => $votes]);
} catch (Exception $e) {
echo json_encode(['success' => false, 'error' => $e->getMessage()]);
}