UNIT3D-Community-Edition/database/factories/MessageFactory.php

<?php

/* @var $factory \Illuminate\Database\Eloquent\Factory */

namespace Database\Factories;

use App\Models\Bot;
use Illuminate\Database\Eloquent\Factories\Factory;

class MessageFactory extends Factory
{
    /**
     * The name of the factory's corresponding model.
     *
     * @var string
     */
    protected $model = \App\Models\Message::class;

    /**
     * Define the model's default state.
     *
     * @return array
     */
    public function definition()
    {
        return [
            'user_id' => function () {
                return User::factory()->create()->id;
            },
            'chatroom_id' => function () {
                return Chatroom::factory()->create()->id;
            },
            'receiver_id' => function () {
                return User::factory()->create()->id;
            },
            'bot_id' => function () {
                return Bot::factory()->create()->id;
            },
            'message' => $this->faker->text,
        ];
    }
}