InvoiceShelf/app/Domains/Contacts/Models/Address.php

<?php

namespace App\Domains\Contacts\Models;

use App\Domains\Accounts\Models\Company;
use App\Domains\Accounts\Models\User;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Symfony\Component\Intl\Countries;

class Address extends Model
{
    protected $table = 'addresses';

    use HasFactory;

    public const BILLING_TYPE = 'billing';

    public const SHIPPING_TYPE = 'shipping';

    protected $guarded = ['id'];

    public function getCountryNameAttribute(): ?string
    {
        if (! $this->country) {
            return null;
        }

        try {
            return Countries::getName(
                $this->country->code,
                app()->getLocale()
            );
        } catch (\Exception $e) {
            return $this->country->name;
        }
    }

    public function user(): BelongsTo
    {
        return $this->belongsTo(User::class);
    }

    public function customer(): BelongsTo
    {
        return $this->belongsTo(Customer::class);
    }

    public function company(): BelongsTo
    {
        return $this->belongsTo(Company::class);
    }

    public function country(): BelongsTo
    {
        return $this->belongsTo(Country::class);
    }
}