invoiceninja/app/Import/Transformers/Invoice2Go/InvoiceTransformer.php

<?php
/**
 * client Ninja (https://clientninja.com).
 *
 * @link https://github.com/clientninja/clientninja source repository
 *
 * @copyright Copyright (c) 2021. client Ninja LLC (https://clientninja.com)
 *
 * @license https://www.elastic.co/licensing/elastic-license
 */

namespace App\Import\Transformers\Invoice2Go;

use App\Import\ImportException;
use App\Import\Transformers\BaseTransformer;
use App\Models\Invoice;
use Illuminate\Support\Str;

/**
 * Class InvoiceTransformer.
 */
class InvoiceTransformer extends BaseTransformer {
	/**
	 * @param $line_items_data
	 *
	 * @return bool|array
	 */
	public function transform( $invoice_data ) {
		if ( $this->hasInvoice( $invoice_data['DocumentNumber'] ) ) {
			throw new ImportException( 'Invoice number already exists' );
		}

		$invoiceStatusMap = [
			'unsent' => Invoice::STATUS_DRAFT,
			'sent'   => Invoice::STATUS_SENT,
		];

		$transformed = [
			'company_id'  => $this->maps['company']->id,
			'number'      => $this->getString( $invoice_data, 'DocumentNumber' ),
			'notes'       => $this->getString( $invoice_data, 'Comment' ),
			'date'        => isset( $invoice_data['DocumentDate'] ) ? date( 'Y-m-d', strtotime( $invoice_data['DocumentDate'] ) ) : null,
			'currency_id' => $this->getCurrencyByCode( $invoice_data, 'Currency' ),
			'amount'      => 0,
			'status_id'   => $invoiceStatusMap[ $status =
					strtolower( $this->getString( $invoice_data, 'DocumentStatus' ) ) ] ?? Invoice::STATUS_SENT,
			'viewed'      => $status === 'viewed',
			'line_items'  => [
				[
					'amount'             => $amount = $this->getFloat( $invoice_data, 'TotalAmount' ),
					'quantity'           => 1,
					'discount'           => $this->getFloat( $invoice_data, 'DiscountValue' ),
					'is_amount_discount' => false,
				],
			],
		];

		$client_id =
			$this->getClient( $this->getString( $invoice_data, 'Name' ), $this->getString( $invoice_data, 'EmailRecipient' ) );

		if ( $client_id ) {
			$transformed['client_id'] = $client_id;
		} else {
			$transformed['client'] = [
				'name'              => $this->getString( $invoice_data, 'Name' ),
				'address1'          => $this->getString( $invoice_data, 'DocumentRecipientAddress' ),
				'shipping_address1' => $this->getString( $invoice_data, 'ShipAddress' ),
				'credit_balance'    => 0,
				'settings'          => new \stdClass,
				'client_hash'       => Str::random( 40 ),
				'contacts'          => [
					[
						'email' => $this->getString( $invoice_data, 'Email' ),
					],
				],
			];
		}
		if ( ! empty( $invoice_data['Date Paid'] ) ) {
			$transformed['payments'] = [
				[
					'date'   => date( 'Y-m-d', strtotime( $invoice_data['DatePaid'] ) ),
					'amount' => $this->getFloat( $invoice_data, 'Payments' ),
				],
			];
		}

		return $transformed;
	}
}