4dkankan-ceneter-pay/src/main/java/com/fdkankan/pay/service/impl/PayOrderService.java

package com.fdkankan.pay.service.impl;

import com.fdkankan.pay.common.ResultCode;
import com.fdkankan.pay.entity.Order;
import com.fdkankan.pay.exception.BusinessException;
import com.fdkankan.pay.service.IOrderService;
import com.fdkankan.pay.util.alipay.sdk.AlipayService;
import com.fdkankan.pay.util.paypal.sdk.PaypalService;
import com.fdkankan.pay.util.wx.WechatPayService;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@Service
public class PayOrderService {

    @Autowired
    IOrderService orderService;
    @Autowired
    WechatPayService wechatPayService ;
    @Autowired
    AlipayService alipayService;
    @Autowired
    PaypalService paypalService;


    public Object openPay(Order param, String ipAddr) throws Exception {
        if(StringUtils.isBlank(param.getOrderSn()) || param.getPayType() == null){
            throw new BusinessException(ResultCode.PARAM_ERROR);
        }
        //jsApi微信支付，需要公众号openId
        if(param.getPayType() == 1 && StringUtils.isBlank(param.getOpenId())){
            throw new BusinessException(ResultCode.PARAM_ERROR);
        }
        Order order = orderService.getByOrderSn(param.getOrderSn());
        if(order == null){
            throw new BusinessException(ResultCode.ORDER_NOT_EXIST);
        }
        order.setPayType(param.getPayType());
        //微信支付
        orderService.updateById(order);
        if(param.getPayType() == 0 || param.getPayType() == 1 || param.getPayType() == 2){
            order.setOpenId(param.getOpenId());
            return wechatPayService.openPay(order,ipAddr);
        }
        //支付宝支付
        if(param.getPayType() == 3 || param.getPayType() == 4 ){
            return alipayService.openPay(order,ipAddr);
        }
        //paypal支付
        if(order.getPayType() == 5 ){
            return paypalService.openPay(order,ipAddr);
        }
        return null;
    }

    public Boolean callBack(String orderSn, Integer payType,HttpServletRequest request, HttpServletResponse response) {
        Order order = orderService.getByOrderSn(orderSn);
        if(order == null){
            throw new BusinessException(ResultCode.ORDER_NOT_EXIST);
        }
        if(order.getPayStatus() != 0){
            return false;
        }
        order.setPayType(payType);
        //微信支付回调
        if(order.getPayType() == 0 || order.getPayType() == 1 || order.getPayType() == 2){
            return wechatPayService.callBack(request,response,order);
        }
        //支付宝回调
        if(order.getPayType() == 3 || order.getPayType() == 4 ){
            return alipayService.callBack(request,response,order);
        }
        //paypal回调
        if(order.getPayType() == 5 ){
            return paypalService.callBack(request,response,order);
        }
        return true;
    }
}