baoshi-was/database/factories/ProcurementFactory.php

<?php

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

use App\Procurement;
use Faker\Generator as Faker;

$factory->define(Procurement::class, function (Faker $faker) {
    return [
        'code' => $faker->uuid,
        'owner_material_id' => random_int(1, 100),
        'supplier_id' => random_int(1, 100),
        'quantity' => random_int(1, 100),
        'amount' => random_int(1, 100),
        'unit_price' => random_int(1, 100),
        'cost_price' => random_int(1, 100),
        'status' => random_int(0, 11),
        'initiator' => random_int(1, 100),
        'type' => random_int(0, 100),
        'deadline' => now(),
        'created_at' => now()->subMonth()->startOfMonth()->addDays(random_int(0, 28)),
        'updated_at' => now()->subMonth()->startOfMonth()->addDays(random_int(0, 28)),
    ];
});