exchange-2.0/app/Classes/Modules/Bookings/ControllersLogic/AutoPurchaseOrderFillLogic.php

<?php

namespace App\Classes\Modules\Bookings\ControllersLogic;


use App\Classes\General\Abstracts\AbstractControllerLogic;
use App\Classes\Modules\Transactions\ControllersLogic\CreatePurchaseOrderTransactionLogic;
use App\Classes\Modules\Transactions\DataTransferObjects\TransactionObject;
use App\Classes\Modules\Transactions\Processors\CreatePurchaseOrderTransactionProcessor;
use App\Classes\Modules\Transactions\Services\GeneratesPurchaseOrderProducts;
use App\Classes\Modules\Transactions\Services\GeneratesTransactionBillNumber;
use App\Classes\ValueObjects\Constants\ApprovalStatus;
use App\Classes\ValueObjects\Constants\PaymentMethodType;
use App\Classes\ValueObjects\Constants\TransactionType;

use App\Models\Booking;
use App\Models\Transaction;

use App\Models\User;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;

class AutoPurchaseOrderFillLogic extends AbstractControllerLogic
{
    /**
     * AutoPurchaseOrderFillLogic constructor.
     * @param GeneratesPurchaseOrderProducts $generatesPurchaseOrderProducts
     * @param GeneratesTransactionBillNumber $generatesTransactionBillNumber
     * @param CreatePurchaseOrderTransactionProcessor $createPurchaseOrderTransactionProcessor
     */
    public function __construct(GeneratesPurchaseOrderProducts $generatesPurchaseOrderProducts, GeneratesTransactionBillNumber $generatesTransactionBillNumber, CreatePurchaseOrderTransactionProcessor $createPurchaseOrderTransactionProcessor)
    {
        $this->generatesPurchaseOrderProducts = $generatesPurchaseOrderProducts;
        $this->generatesTransactionBillNumber = $generatesTransactionBillNumber;
        $this->createPurchaseOrderTransactionProcessor = $createPurchaseOrderTransactionProcessor;
    }


    /**
     * @return array
     */
    protected function notification():array {
        return [
            'title' => 'Purchase Order Approval',
            'message' => 'You have successfully updated the Purchase order status'
        ];
    }

    /** @var GeneratesPurchaseOrderProducts */
    private $generatesPurchaseOrderProducts;

    /** @var GeneratesTransactionBillNumber */
    private $generatesTransactionBillNumber;

    /** @var CreatePurchaseOrderTransactionProcessor */
    private $createPurchaseOrderTransactionProcessor;


    /**
     * @param Request $request
     * @return JsonResponse
     * @throws \App\Classes\Exceptions\MalformedRequestException
     */
    public function logic(Request $request) : JsonResponse
    {
        $bookings = Booking::whereMonth('created_at', 9)
            ->whereYear('created_at', 2021)
            ->whereDoesntHave('transactions', function($q){
                $q->where('type', TransactionType::PURCHASE_ORDER);
                $q->whereIn('status', [ApprovalStatus::PENDING_VERIFICATION, ApprovalStatus::APPROVED]);
            })->get();
        foreach ($bookings as $booking) {
            $po = Transaction::where('type', TransactionType::PURCHASE_ORDER)
                ->where('status', ApprovalStatus::APPROVED)->where('issuer', $booking->company_id)
                ->select('*', DB::raw('abs(amount - ' . $booking->fix_amount . ') as nearest_price'))->orderBy('nearest_price')->first();


            if (!$po) {
                $po = Transaction::where('type', TransactionType::PURCHASE_ORDER)
                    ->where('status', ApprovalStatus::APPROVED)->select('*', DB::raw('abs(amount - ' . $booking->fix_amount . ') as nearest_price'))->orderBy('nearest_price')->first();
            }

            $products = $this->generatesPurchaseOrderProducts->execute($po, $booking->fix_amount);

            $deference = $booking->fix_amount - $products->sum('total');

            if($deference > -150 && $deference < 150 && $deference != 0) {

                $products->push([
                    'description' => $deference < 0 ? 'Discount':'Shipping Fee',
                    'quantity' => 1,
                    'stockCode' => '',
                    'total' => $deference,
                    'unit_price' => $deference
                ]);
            }

            $billNumber = $this->generatesTransactionBillNumber->execute('XPO-');

            $total = $products->sum('total');

            $object = new TransactionObject($billNumber, TransactionType::PURCHASE_ORDER, $booking->company->id, 1,
                1, PaymentMethodType::CASH,
                $total, $total, $booking->fix_currency_id, $booking->fix_currency_id,
                1, 0, 0, null, ApprovalStatus::PENDING_SUBMISSION, $products->toArray());

            $this->createPurchaseOrderTransactionProcessor->execute($booking, $object);
        }

        return $this->response([]);
    }
}