103 lines
2.7 KiB
PHP
103 lines
2.7 KiB
PHP
<?php
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namespace App\Services;
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use App\Exceptions\WeChatPayException;
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use Closure;
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use EasyWeChat\Factory;
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use EasyWeChat\Payment\Application;
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class WeChatPayService
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{
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// 小程序交易类型
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// https://pay.weixin.qq.com/wiki/doc/api/app/app.php?chapter=4_2
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public const TRADE_TYPE_JSAPI = 'JSAPI'; // JSAPI支付
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public const TRADE_TYPE_APP = 'APP'; // App支付
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public const TRADE_TYPE_NATIVE = 'NATIVE'; // Native支付
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public const TRADE_TYPE_H5 = 'MWEB'; // H5支付
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/**
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* @var array
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*/
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public static $allowTradeTypes = [
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self::TRADE_TYPE_JSAPI,
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self::TRADE_TYPE_APP,
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];
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/**
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* @var \EasyWeChat\Payment\Application
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*/
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protected $app;
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/**
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* @param \EasyWeChat\Payment\Application|null $app
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*/
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public function __construct(?Application $app = null)
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{
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if ($app === null) {
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$app = Factory::payment(config('wechat.payment.default'));
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}
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$this->app = $app;
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}
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/**
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* 支付
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*
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* @param array $params
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* @return array
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*
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* @throws \App\Exceptions\WeChatPayException
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*/
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public function pay(array $params)
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{
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// 如果交易类型不存在，则使用 App 支付
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if (! isset($params['trade_type'])) {
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$params['trade_type'] = static::TRADE_TYPE_APP;
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}
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if (! in_array($params['trade_type'], static::$allowTradeTypes)) {
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throw new WeChatPayException(sprintf('交易类型 [%s] 暂不支持', $params['trade_type']), $params);
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}
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$result = $this->app->order->unify($params);
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if (data_get($result, 'return_code') !== 'SUCCESS') {
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throw new WeChatPayException(
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data_get($result, 'return_msg', '请求失败'),
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$params
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);
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}
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if (data_get($result, 'err_code') !== 'SUCCESS') {
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throw new WeChatPayException(
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sprintf(
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'[%s] %s',
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data_get($result, 'err_code', '-1'),
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data_get($result, 'err_code_des', '交易失败')
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),
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$params
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);
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}
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$prepayId = $result['prepay_id'];
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if ($params['trade_type'] === static::TRADE_TYPE_APP) {
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return $this->app->jssdk->appConfig($prepayId);
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}
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return $this->app->jssdk->bridgeConfig($prepayId, false);
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}
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/**
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* 支付结果通知
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*
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* @param \Closure $closure
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* @return \Symfony\Component\HttpFoundation\Response
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*/
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public function handlePaidNotify(Closure $closure)
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{
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return $this->app->handlePaidNotify($closure);
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}
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}
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