file/database/factories/BaseFactory.php

<?php


namespace Database\Factories;


use Illuminate\Support\Str;

trait BaseFactory
{
    public function smash($key)
    {
        $field = explode(':', $key)[0];
        $methodName = '__' . explode(':', $key)[1];
        $param = explode(':', $key)[2] ?? [];
        $param = is_array($param) ? $param : [$param];
        $param = array_merge( [$field], is_array($param) ? $param : [$param]);

        return $this->state(function (array $attributes) use ($field, $methodName, $param) {
            $states[$field] = call_user_func_array([static::class, $methodName], $param);
            return $states;
        });
    }

    protected function __null($field = null)
    {
        return null;
    }

    protected function __string($field = null, $length = 16): string
    {
        return Str::random($length);
    }

    protected function __gtString($field = null, $min = 256)
    {
        return $this->__string($field, rand($min + 1, $min + 1000));
    }

    protected function __ltString($field = null, $max = 3)
    {
        return $this->__string($field, $max - 1);
    }

    protected function __unique($field)
    {
        return $this->model::factory()->createQuietly()->{$field};
    }

    protected function __numeric($field)
    {
        return rand(100, 200);
    }

    protected function __lt($field = null, $max = 4)
    {
        return rand($max - 100, $max - 1);
    }

    protected function __gt($field = null, $min = 4)
    {
        return rand($min + 1, $min + 100);
    }

    public function withDependency()
    {
        return $this->state(function (array $attributes) {
            return $this->dependencyProvider();
        });

    }

}