bambslaundry-new/app/Http/Requests/Transaction/StoreTransactionRequest.php

<?php

namespace App\Http\Requests\Transaction;

use Illuminate\Foundation\Http\FormRequest;

class StoreTransactionRequest extends FormRequest
{
    /**
     * Determine if the user is authorized to make this request.
     *
     * @return bool
     */
    public function authorize()
    {
        return true;
    }

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array
     */
    public function rules()
    {
        return [
            'transaction_number' => 'required',
            'customer_number' => 'required',
            'discount_all' => 'required',
            'laundries' => 'required',
        ];
    }

    /**
     * Get the error messages for the defined validation rules.
     *
     * @return array
     */
    public function messages()
    {
        return [
            'laundries.required' => __('validation.table'),
        ];
    }
}