Initialisation du projet geosector complet (web + flutter)
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d6soft
263
flutt/lib/chat/scripts/send_notification.php
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263
flutt/lib/chat/scripts/send_notification.php
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<?php
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/**
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* Script d'envoi de notifications push pour le chat
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*
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* Ce script est appelé par l'API backend pour envoyer des notifications
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* lorsqu'un nouveau message est reçu
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*/
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require_once 'vendor/autoload.php';
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use Kreait\Firebase\Factory;
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use Kreait\Firebase\Messaging\CloudMessage;
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use Kreait\Firebase\Messaging\Notification;
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class ChatNotificationSender {
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private $messaging;
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private $db;
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public function __construct($firebaseServiceAccount, $dbConnection) {
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$factory = (new Factory)->withServiceAccount($firebaseServiceAccount);
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$this->messaging = $factory->createMessaging();
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$this->db = $dbConnection;
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}
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/**
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* Envoie une notification à un utilisateur pour un nouveau message
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*/
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public function sendMessageNotification($userId, $messageId, $senderId, $content, $conversationId) {
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try {
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// Récupérer les préférences de notification de l'utilisateur
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$settings = $this->getUserNotificationSettings($userId);
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if (!$settings['enable_notifications']) {
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return ['status' => 'skipped', 'reason' => 'notifications_disabled'];
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}
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// Vérifier si la conversation est en silencieux
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if (in_array($conversationId, $settings['muted_conversations'])) {
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return ['status' => 'skipped', 'reason' => 'conversation_muted'];
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}
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// Vérifier le mode Ne pas déranger
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if ($this->isInDoNotDisturbPeriod($settings)) {
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return ['status' => 'skipped', 'reason' => 'do_not_disturb'];
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}
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// Obtenir le token du device
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$deviceToken = $this->getUserDeviceToken($userId);
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if (!$deviceToken) {
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return ['status' => 'error', 'reason' => 'no_device_token'];
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}
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// Obtenir les informations de l'expéditeur
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$sender = $this->getSenderInfo($senderId);
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// Obtenir le nom de la conversation
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$conversationName = $this->getConversationName($conversationId, $userId);
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// Préparation du contenu de la notification
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$title = $conversationName ?? $sender['name'];
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$body = $settings['show_preview'] ? $content : 'Nouveau message';
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// Créer le message Firebase
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$message = CloudMessage::withTarget('token', $deviceToken)
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->withNotification(Notification::create($title, $body))
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->withData([
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'type' => 'chat_message',
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'messageId' => $messageId,
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'conversationId' => $conversationId,
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'senderId' => $senderId,
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'click_action' => 'FLUTTER_NOTIFICATION_CLICK',
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])
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->withAndroidConfig([
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'priority' => 'high',
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'notification' => [
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'sound' => $settings['sound_enabled'] ? 'default' : null,
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'channel_id' => 'chat_messages',
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'icon' => 'ic_launcher',
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],
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])
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->withApnsConfig([
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'payload' => [
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'aps' => [
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'sound' => $settings['sound_enabled'] ? 'default' : null,
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'badge' => 1, // TODO: Calculer le nombre réel de messages non lus
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],
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],
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]);
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// Envoyer la notification
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$result = $this->messaging->send($message);
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// Enregistrer la notification dans la base de données
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$this->saveNotificationToDatabase($userId, $messageId, $conversationId, $title, $body);
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return [
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'status' => 'success',
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'message_id' => $result,
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];
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} catch (Exception $e) {
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return [
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'status' => 'error',
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'reason' => $e->getMessage(),
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];
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}
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}
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/**
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* Envoie une notification de type broadcast
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*/
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public function sendBroadcastNotification($audienceTargets, $messageId, $content, $conversationId) {
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$results = [];
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// Résoudre les cibles d'audience
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$userIds = $this->resolveAudienceTargets($audienceTargets);
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foreach ($userIds as $userId) {
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$result = $this->sendMessageNotification($userId, $messageId, null, $content, $conversationId);
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$results[$userId] = $result;
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}
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return $results;
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}
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/**
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* Enregistre la notification dans la base de données
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*/
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private function saveNotificationToDatabase($userId, $messageId, $conversationId, $title, $body) {
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$stmt = $this->db->prepare("
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INSERT INTO chat_notifications (fk_user, fk_message, fk_room, type, contenu, statut)
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VALUES (?, ?, ?, 'chat_message', ?, 'non_lue')
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");
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$stmt->execute([$userId, $messageId, $conversationId, json_encode([
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'title' => $title,
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'body' => $body,
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])]);
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}
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/**
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* Récupère les préférences de notification de l'utilisateur
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*/
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private function getUserNotificationSettings($userId) {
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// Implémenter la logique pour récupérer les paramètres
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return [
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'enable_notifications' => true,
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'sound_enabled' => true,
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'vibration_enabled' => true,
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'muted_conversations' => [],
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'show_preview' => true,
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'do_not_disturb' => false,
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'do_not_disturb_start' => null,
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'do_not_disturb_end' => null,
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];
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}
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/**
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* Vérifie si on est dans la période Ne pas déranger
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*/
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private function isInDoNotDisturbPeriod($settings) {
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if (!$settings['do_not_disturb']) {
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return false;
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}
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$now = new DateTime();
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$start = new DateTime($settings['do_not_disturb_start']);
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$end = new DateTime($settings['do_not_disturb_end']);
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if ($start < $end) {
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return $now >= $start && $now <= $end;
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} else {
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// Période qui chevauche minuit
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return $now >= $start || $now <= $end;
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}
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}
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/**
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* Récupère le token du device de l'utilisateur
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*/
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private function getUserDeviceToken($userId) {
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$stmt = $this->db->prepare("
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SELECT device_token
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FROM notification_settings
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WHERE user_id = ? AND device_token IS NOT NULL
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ORDER BY updated_at DESC LIMIT 1
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");
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$stmt->execute([$userId]);
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return $stmt->fetchColumn();
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}
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/**
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* Récupère les informations de l'expéditeur
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*/
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private function getSenderInfo($senderId) {
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$stmt = $this->db->prepare("
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SELECT id, name, username
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FROM users
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WHERE id = ?
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");
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$stmt->execute([$senderId]);
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return $stmt->fetch(PDO::FETCH_ASSOC);
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}
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/**
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* Récupère le nom de la conversation
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*/
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private function getConversationName($conversationId, $userId) {
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$stmt = $this->db->prepare("
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SELECT title
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FROM chat_rooms
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WHERE id = ?
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");
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$stmt->execute([$conversationId]);
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return $stmt->fetchColumn();
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}
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/**
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* Résout les cibles d'audience en une liste d'IDs utilisateur
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*/
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private function resolveAudienceTargets($targets) {
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$userIds = [];
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foreach ($targets as $target) {
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switch ($target['target_type']) {
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case 'all':
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// Récupérer tous les utilisateurs
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$stmt = $this->db->query("SELECT id FROM users WHERE chk_active = 1");
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$userIds = array_merge($userIds, $stmt->fetchAll(PDO::FETCH_COLUMN));
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break;
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case 'role':
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// Récupérer les utilisateurs par rôle
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$stmt = $this->db->prepare("SELECT id FROM users WHERE fk_role = ?");
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$stmt->execute([$target['role_filter']]);
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$userIds = array_merge($userIds, $stmt->fetchAll(PDO::FETCH_COLUMN));
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break;
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case 'entity':
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// Récupérer les utilisateurs par entité
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$stmt = $this->db->prepare("SELECT id FROM users WHERE fk_entite = ?");
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$stmt->execute([$target['entity_filter']]);
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$userIds = array_merge($userIds, $stmt->fetchAll(PDO::FETCH_COLUMN));
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break;
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case 'combined':
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// Récupérer les utilisateurs par combinaison de rôle et entité
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$stmt = $this->db->prepare("
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SELECT id FROM users
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WHERE fk_role = ? AND fk_entite = ?
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");
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$stmt->execute([$target['role_filter'], $target['entity_filter']]);
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$userIds = array_merge($userIds, $stmt->fetchAll(PDO::FETCH_COLUMN));
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break;
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}
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}
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return array_unique($userIds);
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}
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}
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