education/app/Http/Controllers/Api/WechatPay.php

<?php namespace App\Http\Controllers\Api;

use App\Http\Controllers\Api\Api;
use App\Models\Custom;
use App\Models\Orders;
use App\Facades\Servers\WechatMini\MiniPay;
use EasyWeChat\Factory;
use Illuminate\Http\Request;

/**
 * 微信接口
 * 
 * @author 刘相欣
 * 
 * */
class WechatPay extends Api{
    /**
     * 小程序微信支付下单				/api/wechat_pay/unifiedorder
     *
     * */
    public function unifiedorder($request)
    {
        $data = [];
        $result = MiniPay::unifiedOrder($data);
        return $result;
    }
	
	/**
	 * 小程序微信支付回调				/api/wechat_pay/notify
	 * 
	 * */
    public function notify($request)
    {
        $app				= Factory::payment(config('wechat.mini_pay'));
        $response = $app->handlePaidNotify(function ($message, $fail) {
            // 支付成功的处理逻辑
            $order = Orders::query()->where('out_trade_no','=',$message['out_trade_no'])->first();
            // 如果订单不存在
            if (!$order) {
                return true;
            }
            $data = [];
            if ($message['return_code'] === 'SUCCESS') { // return_code 表示通信状态，不代表支付状态
                // 用户是否支付成功
                if ($message['result_code'] === 'SUCCESS') {
                    $order->paid_at = time(); // 更新支付时间为当前时间
                    $order->status = 'paid';

                    // 用户支付失败
                } elseif ($message['result_code']=== 'FAIL') {
                    $order->status = 'paid_fail';
                }
            } else {
                return $fail('通信失败，请稍后再通知我');
            }
            $fail('Order not exists.');
            return true; // 返回 true 表示处理成功
        });
        return $response;
    }


}