fixed N+1 issues

Modules/Helpdesk/Services/WorkflowNotificationService.php

@@ -22,7 +22,8 @@ final class WorkflowNotificationService
      */
     public function dispatch(Ticket $ticket, string $event, ?User $actor = null): void
     {
-        $ticket->loadMissing(['user.company', 'owner.company', 'agent.company', 'status', 'priority', 'category', 'project', 'team', 'product']);
+        $this->hydrateTicketUsers($ticket);
+        $ticket->loadMissing(['status', 'priority', 'category', 'project', 'team', 'product']);
         $actor?->loadMissing('company');
 
         WorkflowTemplate::query()
@@ -64,6 +65,43 @@ final class WorkflowNotificationService
             });
     }
 
+    /**
+     * Load requester/agent with one query if the caller has not already attached them.
+     */
+    private function hydrateTicketUsers(Ticket $ticket): void
+    {
+        if ($ticket->relationLoaded('owner') && $ticket->relationLoaded('agent')) {
+            return;
+        }
+
+        $userIds = collect([$ticket->user_id, $ticket->agent_id])
+            ->filter()
+            ->map(static fn (mixed $id): int => (int) $id)
+            ->unique()
+            ->values();
+
+        if ($userIds->isEmpty()) {
+            $ticket->setRelation('user', null);
+            $ticket->setRelation('owner', null);
+            $ticket->setRelation('agent', null);
+
+            return;
+        }
+
+        $users = User::query()
+            ->with('company')
+            ->whereIn('id', $userIds)
+            ->get()
+            ->keyBy('id');
+
+        $owner = $users->get((int) $ticket->user_id);
+        $agent = $ticket->agent_id === null ? null : $users->get((int) $ticket->agent_id);
+
+        $ticket->setRelation('user', $owner);
+        $ticket->setRelation('owner', $owner);
+        $ticket->setRelation('agent', $agent);
+    }
+
     private function recipient(string $role, Ticket $ticket, ?User $actor): ?User
     {
         return match ($role) {