Update: 2026-07-12 05:40:28

backend/transit/notification/subscribe.php

@@ -0,0 +1,39 @@
+<?php
+// transit/notification/subscribe.php — الراكب يشترك في إشعارات خط (FCM Topic)
+
+require_once __DIR__ . '/../../transit/connect_app.php';
+
+requireTransitFields(['route_id', 'fcm_token']);
+
+$routeId  = filterRequest('route_id', 'int');
+$fcmToken = filterRequest('fcm_token');
+$stopId   = filterRequest('preferred_stop_id', 'int') ?: null;
+
+// تحقق العضوية النشطة في المؤسسة المالكة للخط
+$chk = $transit_con->prepare(
+    "SELECT e.id
+     FROM transit_enrollments e
+     JOIN transit_routes r ON r.org_id = e.org_id
+     WHERE r.id=? AND e.passenger_id=? AND e.status='active' LIMIT 1"
+);
+$chk->execute([$routeId, $transit_user_id]);
+if (!$chk->fetch()) jsonError('Active enrollment required to subscribe', 403);
+
+if ($stopId) {
+    $transit_con->prepare(
+        "UPDATE transit_enrollments
+         SET preferred_stop_id=?, preferred_route_id=?
+         WHERE passenger_id=? AND org_id=(SELECT org_id FROM transit_routes WHERE id=? LIMIT 1)"
+    )->execute([$stopId, $routeId, $transit_user_id, $routeId]);
+}
+
+$topic = transitRouteTopic($routeId);
+
+// اشتراك FCM Topic يتم من التطبيق مباشرة (firebaseMessaging.subscribeToTopic)
+// هنا نسجّل فقط المحطة المفضلة ونؤكد الموضوع
+appLog("[TRANSIT][NOTIFY] passenger {$transit_user_id} subscribed to {$topic}");
+
+jsonSuccess([
+    'topic'              => $topic,
+    'preferred_stop_id'  => $stopId,
+], 'Subscribed to route notifications');