App\Ninja\Import\Hiveage\InvoiceTransformer::transform PHP Method

    public function transform($data)
    {
        if (!$this->getClientId($data->client)) {
            return false;
        }
        if ($this->hasInvoice($data->statement_no)) {
            return false;
        }
        return new Item($data, function ($data) {
            return ['client_id' => $this->getClientId($data->client), 'invoice_number' => $this->getInvoiceNumber($data->statement_no), 'paid' => (double) $data->paid_total, 'invoice_date_sql' => $this->getDate($data->date), 'due_date_sql' => $this->getDate($data->due_date), 'invoice_items' => [['product_key' => '', 'notes' => $this->getString($data, 'summary'), 'cost' => (double) $data->billed_total, 'qty' => 1]]];
        });
    }