form.php

<?php

namespace App\Composers\Partials\Admin\Addresses;

use App\Address;
use App\Composers\Composer;
use Illuminate\Contracts\View\View;
use Illuminate\Http\Request;

class Form implements Composer
{
    /** @var  Address */
    private $addresses;
    /** @var Request */
    private $request;

    public function __construct(Address $addresses, Request $request)
    {
        $this->addresses = $addresses;
        $this->request = $request;
    }

    public function compose(View $view)
    {
        $addressIdentifier = (int)$this->request->route('address');

        $nameValue = null;
        $streetNameValue = null;
        $buildingNumberValue = null;
        $cityValue = null;
        $stateValue = 'Virginia';
        $countryValue = 'United States';
        $postalCodeValue = null;
        $premiseValue = null;
        $subpremiseValue = null;

        if ($addressIdentifier > 0) {
            /** @var Address $address */
            $address = $this->addresses->newQuery()->findOrFail($addressIdentifier);
            $nameValue = $address->name;
            $streetNameValue = $address->street_name;
            $buildingNumberValue = $address->building_number;
            $cityValue = $address->city;
            $stateValue = $address->state;
            $countryValue = $address->country;
            $postalCodeValue = $address->postal_code;
            $premiseValue = $address->premise;
            $subpremiseValue = $address->subpremise;
        }

        if ($this->request->session()->hasOldInput()) {
            $session = $this->request->session();
            $nameValue = $session->getOldInput('name', $nameValue);
            $streetNameValue = $session->getOldInput('street_name', $streetNameValue);
            $buildingNumberValue = $session->getOldInput('building_number', $buildingNumberValue);
            $cityValue = $session->getOldInput('city', $cityValue);
            $stateValue = $session->getOldInput('state', $stateValue);
            $countryValue = $session->getOldInput('country', $countryValue);
            $postalCodeValue = $session->getOldInput('postal_code', $postalCodeValue);
            $premiseValue = $session->getOldInput('premise', $premiseValue);
            $subpremiseValue = $session->getOldInput('subpremise', $subpremiseValue);
        }

        $view
            ->with('nameValue', $nameValue)
            ->with('streetNameValue', $streetNameValue)
            ->with('buildingNumberValue', $buildingNumberValue)
            ->with('cityValue', $cityValue)
            ->with('stateValue', $stateValue)
            ->with('countryValue', $countryValue)
            ->with('postalCodeValue', $postalCodeValue)
            ->with('premiseValue', $premiseValue)
            ->with('subpremiseValue', $subpremiseValue);
    }

    public static function appliesTo() : string
    {
        return 'partials.admin.addresses.form';
    }
}