exchange-2.0/app/Classes/Modules/Currencies/ControllerLogic/UpdateCurrencyRateLogic.php

<?php

namespace App\Classes\Modules\Currencies\ControllersLogic;

use App\Http\Resources\CurrencyResource;

use App\Classes\General\Abstracts\AbstractControllerLogic;

use App\Classes\Modules\Currencies\Services\FetchesCurrency;

use App\Classes\Modules\Currencies\Standards\Rules\CanUpdateCurrency;
use App\Classes\Modules\Currencies\Services\UpdatesCurrencyRate;
use App\Classes\Modules\Currencies\Services\CreatesCurrencyLog;
use App\Classes\Modules\Currencies\DataTransferObjects\CurrencyObject;

use ErrorException;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;

class UpdateCurrencyRateLogic extends AbstractControllerLogic
{

    /**
     * @return array
     */
    protected function notification():array {
        return [
            'title' => 'Updated Currency Rate',
            'message' => 'You have successfully updated the Currency Rate'
        ];
    }

    /** @var CanUpdateCurrency */
    private $canUpdateCurrency;

    /** @var UpdatesCurrencyRate */
    private $updatesCurrencyRate;

    /** @var FetchesCurrency */
    private $fetchesCurrency;

    /** @var CreatesCurrencyLog */
    private $createsCurrencyLog;

    /**
     * UpdateStandardSegmentConstantLogic constructor.
     * @param CanUpdateCurrency $canUpdateCurrency
     * @param UpdatesCurrencyRate $updatesCurrencyRate
     * @param FetchesCurrency $fetchesCurrency
     */
    public function __construct(
        CanUpdateCurrency $canUpdateCurrency, 
        UpdatesCurrencyRate $updatesCurrencyRate, 
        CreatesCurrencyLog $createsCurrencyLog,
        FetchesCurrency $fetchesCurrency
    )
    {
        $this->canUpdateCurrency = $canUpdateCurrency;
        $this->updatesCurrencyRate = $updatesCurrencyRate;
        $this->createsCurrencyLog = $createsCurrencyLog;
        $this->fetchesCurrency = $fetchesCurrency;
    }

    /**
     * @param Request $request
     * @return JsonResponse
     * @throws ErrorException
     */
    public function logic(Request $request) : JsonResponse
    {
        try {
            DB::beginTransaction();

            $currency_query = $this->fetchesCurrency->execute(['id' => $request->route('id')]);

            $currency_object = new CurrencyObject(
                $currency_query->country_id,
                $currency_query->name,
                $currency_query->short_code,
                $currency_query->symbol,
                $request->input('selling', $currency_query->selling)
            );
            $this->canUpdateCurrency->passes($currency_object);
            $currency_query = $this->updatesCurrencyRate->execute($currency_query, $currency_object);
            
            $currency_log_query = $this->createsCurrencyLog->execute($currency_query);

            DB::commit();

            return $this->resourceResponse(new CurrencyResource($currency_query));

        } catch (\Exception $exception){
            throw new ErrorException($exception->getMessage(), $exception->getCode());
        }
    }

}