InvoiceShelf/database/factories/PaymentAllocationFactory.php

<?php

namespace Database\Factories;

use App\Domains\Receivables\Models\Payment;
use App\Domains\Receivables\Models\PaymentAllocation;
use App\Domains\Sales\Models\Invoice;
use Illuminate\Database\Eloquent\Factories\Factory;

/**
 * @extends Factory<PaymentAllocation>
 */
class PaymentAllocationFactory extends Factory
{
    /**
     * The name of the factory's corresponding model.
     *
     * @var string
     */
    protected $model = PaymentAllocation::class;

    /**
     * Define the model's default state.
     *
     * @return array<string, mixed>
     */
    public function definition(): array
    {
        return [
            'payment_id' => Payment::factory(),
            'invoice_id' => Invoice::factory(),
            'amount' => $this->faker->numberBetween(1, 10000),
            'base_amount' => $this->faker->numberBetween(1, 10000),
        ];
    }
}