ProxyPanel/app/Http/Requests/Admin/CouponRequest.php

<?php

namespace App\Http\Requests\Admin;

use Illuminate\Foundation\Http\FormRequest;

class CouponRequest extends FormRequest
{
    public function rules(): array
    {
        return [
            'name' => 'required|string',
            'sn' => 'exclude_unless:type,3|unique:coupon',
            'logo' => 'nullable|image',
            'type' => 'required|numeric|between:1,3',
            'priority' => 'nullable|numeric|min:0|max:255',
            'usable_times' => 'nullable|numeric|min:1',
            'value' => 'required|numeric|min:0',
            'minimum' => 'nullable|numeric',
            'used' => 'nullable|numeric',
            'levels' => 'nullable|array',
            'groups' => 'nullable|array',
            'users_whitelist' => 'nullable|string',
            'users_blacklist' => 'nullable|string',
            'services_blacklist' => 'nullable|string',
            'services_whitelist' => 'nullable|string',
            'coupon' => 'nullable',
            'order' => 'nullable',
            'days' => 'nullable|numeric',
            'num' => 'required|numeric|min:1',
            'start_time' => 'required|date|before_or_equal:end_time',
            'end_time' => 'required|date|after_or_equal:start_time',
        ];
    }
}