neiyou_user_web/app/Http/Controllers/Gateway/CodePay.php

<?php

namespace App\Http\Controllers\Gateway;

use App\Models\Payment;
use Auth;
use Illuminate\Http\JsonResponse;
use Response;

class CodePay extends AbstractPayment {
	public function purchase($request): JsonResponse {
		$payment = $this->creatNewPayment(Auth::id(), $request->input('oid'), $request->input('amount'));

		$data = [
			'id'         => self::$sysConfig['codepay_id'],
			'pay_id'     => $payment->trade_no,
			'type'       => $request->input('type'),            //1支付宝支付 2QQ钱包 3微信支付
			'price'      => $payment->amount,
			'page'       => 1,
			'outTime'    => 900,
			'notify_url' => (self::$sysConfig['website_callback_url']?: self::$sysConfig['website_url']).'/callback/notify?method=codepay',
			'return_url' => self::$sysConfig['website_url'].'/invoices',
		];
		$data['sign'] = $this->aliStyleSign($data, self::$sysConfig['codepay_key']);

		$url = self::$sysConfig['codepay_url'].http_build_query($data);
		Payment::whereId($payment->id)->update(['url' => $url]);

		return Response::json(['status' => 'success', 'url' => $url, 'message' => '创建订单成功!']);
	}

	public function notify($request): void {
		$trade_no = $request->input('pay_id');
		if($trade_no && $request->input('pay_no')
		   && $this->verify($request->except('method'), self::$sysConfig['codepay_key'], $request->input('sign'),
				false)){
			$this->postPayment($trade_no, '码支付');
			exit('success');
		}
		exit('fail');
	}
}