resource) ? $this->resource : $this->resource->toArray(); return [ 'id' => (int) ($data['id'] ?? 0), 'parent_id' => $data['parent_id'] ?? null, 'invoice_id' => $data['invoice_id'] ?? null, 'school_year' => $data['school_year'] ?? null, 'semester' => $data['semester'] ?? null, 'charge_type' => $data['charge_type'] ?? null, 'title' => $data['title'] ?? null, 'description' => $data['description'] ?? null, 'amount' => $data['amount'] ?? null, 'due_date' => $data['due_date'] ?? null, 'status' => $data['status'] ?? null, 'created_by' => $data['created_by'] ?? null, 'created_at' => $data['created_at'] ?? null, 'parent_name' => $data['parent_name'] ?? null, 'invoice_number' => $data['invoice_number'] ?? null, ]; } }