ldc-crm/app/Models/Brand.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

class Brand extends Model
{
    use HasFactory;

    protected $table = "brands";

    public function services() {
        return $this->hasMany('App\Models\Service', 'brand_id');
    }

    public function customer_infos() {
        return $this->hasMany('App\Models\CustomerInfos', 'brand_id');
    }

    public function services_stats() {
        return $this->hasMany('App\Models\ServiceStat', 'brand_id');
    }

    public function single_optins() {
        return $this->hasMany('App\Models\SingleOptin', 'brand_id');
    }

    public function getAccountsAttribute(){
        return $this->customer_infos()->count();
    }

    public function getTotalOptinsAttribute(){
        return $this->customer_infos()->where('opt_in', 1)->count() + $this->single_optins()->count();
    }
}