portal/app/Models/OldCompany.php

<?php

namespace App\Models;

use App\Classes\General\Interfaces\Documentable;
use App\Classes\General\Interfaces\Contactable;
use App\Classes\Modules\ServiceTypes\DataTransferObjects\ServiceConfigurationsObject;
use App\Classes\ValueObjects\Constants\ApprovalStatus;
use App\Classes\ValueObjects\Constants\BusinessType;
use App\Classes\ValueObjects\Constants\SegmentConstants;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsToMany;

use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\Relations\HasManyThrough;
use Illuminate\Database\Eloquent\Relations\MorphMany;
use Illuminate\Database\Eloquent\SoftDeletes;
use Illuminate\Support\Collection;


class OldCompany extends Model
{
    protected $connection = 'old_izyim_db';

    protected $table = 'companies';

    /**
     * @return hasMany
     */
    public function addresses(): hasMany
    {
        return $this->hasMany(OldAddress::class,  'reference_id', 'id')->where('type', '=', 1);
    }

    /**
     * @return hasMany
     */
    public function orders(): hasMany
    {
        return $this->hasMany(OldOrders::class,  'company_id', 'id');
    }

}