model->newQuery()->with(['primaryUser', 'convoys']); if (! empty($filters['search'])) { $query->where(function ($q) use ($filters) { $q->where('brand', 'like', '%' . $filters['search'] . '%') ->orWhere('model', 'like', '%' . $filters['search'] . '%') ->orWhere('registration_number', 'like', '%' . $filters['search'] . '%'); }); } if (! empty($filters['status'])) { $query->where('status', $filters['status']); } if (! empty($filters['vehicle_type'])) { $query->where('vehicle_type', $filters['vehicle_type']); } $sortField = $filters['sort_by'] ?? 'created_at'; $sortDirection = $filters['sort_direction'] ?? 'desc'; return $query->orderBy($sortField, $sortDirection)->paginate($perPage); } }