QrCodePaymentCmd.java
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package com.java110.acct.cmd.payment;
import com.alibaba.fastjson.JSONObject;
import com.java110.acct.smo.IQrCodePaymentSMO;
import com.java110.core.annotation.Java110Cmd;
import com.java110.core.context.ICmdDataFlowContext;
import com.java110.core.event.cmd.Cmd;
import com.java110.core.event.cmd.CmdEvent;
import com.java110.core.factory.CallApiServiceFactory;
import com.java110.core.factory.GenerateCodeFactory;
import com.java110.core.log.LoggerFactory;
import com.java110.dto.community.CommunityDto;
import com.java110.dto.fee.FeeDetailDto;
import com.java110.dto.fee.PayFeeDto;
import com.java110.dto.payment.PaymentPoolDto;
import com.java110.dto.payment.PaymentPoolConfigDto;
import com.java110.intf.acct.IPaymentPoolConfigV1InnerServiceSMO;
import com.java110.intf.acct.IPaymentPoolV1InnerServiceSMO;
import com.java110.intf.community.ICommunityV1InnerServiceSMO;
import com.java110.intf.fee.IPayFeeV1InnerServiceSMO;
import com.java110.utils.cache.CommonCache;
import com.java110.utils.constant.CommonConstant;
import com.java110.utils.exception.CmdException;
import com.java110.utils.factory.ApplicationContextFactory;
import com.java110.utils.util.Assert;
import com.java110.utils.util.StringUtil;
import com.java110.vo.ResultVo;
import org.slf4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import java.util.List;
/**
* 扫码支付命令类
* 负责处理二维码支付请求，包括支付参数验证、支付适配器选择、支付执行和结果处理
* 支持支付宝和微信支付的二维码支付功能
*
* @author Java110
* @version 1.0
* @since 2023
*/
@Java110Cmd(serviceCode = "payment.qrCodePayment")
public class QrCodePaymentCmd extends Cmd {
private static Logger logger = LoggerFactory.getLogger(QrCodePaymentCmd.class);
@Autowired
private ICommunityV1InnerServiceSMO communityV1InnerServiceSMOImpl;
@Autowired
private IPaymentPoolConfigV1InnerServiceSMO paymentPoolConfigV1InnerServiceSMOImpl;
@Autowired
private IPaymentPoolV1InnerServiceSMO paymentPoolV1InnerServiceSMOImpl;
@Autowired
private IPayFeeV1InnerServiceSMO payFeeV1InnerServiceSMOImpl;
private IQrCodePaymentSMO qrCodePaymentSMOImpl;
/**
* 验证支付请求参数
* 检查必要的支付参数是否存在且有效
*
* @param event 命令事件对象
* @param cmdDataFlowContext 命令数据流上下文
* @param reqJson 请求参数JSON对象
*/
@Override
public void validate(CmdEvent event, ICmdDataFlowContext cmdDataFlowContext, JSONObject reqJson) {
// 验证必要参数是否存在
Assert.hasKeyAndValue(reqJson, "authCode", "未包含授权码");
Assert.hasKeyAndValue(reqJson, "receivedAmount", "未包含支付金额");
Assert.hasKeyAndValue(reqJson, "subServiceCode", "未包含支付接口");
Assert.hasKeyAndValue(reqJson, "communityId", "未包含项目");
}
/**
* 执行扫码支付命令
* 处理二维码支付的核心业务逻辑，包括支付适配器选择、支付执行和结果处理
*
* @param event 命令事件对象
* @param cmdDataFlowContext 命令数据流上下文
* @param reqJson 请求参数JSON对象
* @throws CmdException 命令执行异常
*/
@Override
public void doCmd(CmdEvent event, ICmdDataFlowContext cmdDataFlowContext, JSONObject reqJson) throws CmdException {
// 生成订单ID
String orderId = GenerateCodeFactory.getGeneratorId(GenerateCodeFactory.CODE_PREFIX_orderId);
// 获取支付金额
double receivedAmount = Double.parseDouble(reqJson.getString("receivedAmount"));
// 获取授权码
String authCode = reqJson.getString("authCode");
// 验证授权码格式
if (StringUtil.isEmpty(authCode) || authCode.length() < 2) {
throw new IllegalArgumentException("授权码错误");
}
// 计算支付适配器
String payQrAdapt = computeAdapt(reqJson.getString("subServiceCode"), reqJson);
// 根据支付适配器配置选择具体的支付实现
if (StringUtil.isEmpty(payQrAdapt)) {
// 根据授权码前两位判断支付类型
int pre = Integer.parseInt(authCode.substring(0, 2));
if (pre > 24 && pre < 31) {
// 支付宝支付适配器
qrCodePaymentSMOImpl = ApplicationContextFactory.getBean("qrCodeAliPaymentAdapt", IQrCodePaymentSMO.class);
reqJson.put("primeRate", FeeDetailDto.PRIME_REATE_ALI_QRCODE);
} else {
// 微信支付适配器
qrCodePaymentSMOImpl = ApplicationContextFactory.getBean("qrCodeWechatPaymentAdapt", IQrCodePaymentSMO.class);
reqJson.put("primeRate", FeeDetailDto.PRIME_REATE_WECHAT_QRCODE);
}
} else {
// 使用配置的支付适配器
qrCodePaymentSMOImpl = ApplicationContextFactory.getBean(payQrAdapt, IQrCodePaymentSMO.class);
}
// 验证项目信息
CommunityDto communityDto = new CommunityDto();
communityDto.setCommunityId(reqJson.getString("communityId"));
List<CommunityDto> communityDtos = communityV1InnerServiceSMOImpl.queryCommunitys(communityDto);
Assert.listOnlyOne(communityDtos, "项目不存在");
// 构建费用名称
String feeName = communityDtos.get(0).getName();
if (!StringUtil.isEmpty(reqJson.getString("payerObjName"))) {
feeName += ("-" + reqJson.getString("payerObjName"));
}
if (!StringUtil.isEmpty(reqJson.getString("feeName"))) {
feeName += ("-" + reqJson.getString("feeName"));
}
// 限制费用名称长度
if (feeName.length() > 120) {
feeName = feeName.substring(0, 120);
}
// 缓存订单ID，防止重复支付
CommonCache.setValue("qrCode_order"+orderId, orderId, CommonCache.TOKEN_EXPIRE_TIME);
ResultVo resultVo = null;
try {
// 执行支付操作
resultVo = qrCodePaymentSMOImpl.pay(reqJson.getString("communityId"), orderId,
receivedAmount, authCode, feeName, reqJson.getString("paymentPoolId"));
} catch (Exception e) {
logger.error("异常了", e);
cmdDataFlowContext.setResponseEntity(ResultVo.error(e.getLocalizedMessage()));
return;
}
logger.debug("适配器返回结果:" + resultVo.toString());
// 检查支付结果
if (ResultVo.CODE_OK != resultVo.getCode()) {
reqJson.put("orderId", orderId);
cmdDataFlowContext.setResponseEntity(ResultVo.error(resultVo.getMsg(), reqJson));
return;
}
// 获取应用ID和用户ID
String appId = cmdDataFlowContext.getReqHeaders().get(CommonConstant.APP_ID);
String userId = cmdDataFlowContext.getReqHeaders().get(CommonConstant.USER_ID);
// 设置支付订单ID
reqJson.put("payOrderId", orderId);
// 从缓存中获取并移除订单ID，防止重复处理
orderId = CommonCache.getAndRemoveValue("qrCode_order"+orderId);
if (StringUtil.isEmpty(orderId)) {
throw new CmdException("订单已经处理过");
}
// 调用API服务处理支付结果
JSONObject paramOut = CallApiServiceFactory.postForApi(appId, reqJson, reqJson.getString("subServiceCode"), JSONObject.class, userId);
cmdDataFlowContext.setResponseEntity(ResultVo.createResponseEntity(paramOut));
}
/**
* 计算支付适配器
* 根据业务类型和请求参数确定使用哪个支付适配器
*
* @param business 业务类型代码
* @param reqJson 请求参数JSON对象
* @return 支付适配器Bean名称
*/
private String computeAdapt(String business, JSONObject reqJson) {
String communityId = reqJson.getString("communityId");
// 如果是单个费用缴费业务，查询对应的支付池配置
PaymentPoolDto paymentPoolDto = ifPayFeeBusiness(business, reqJson);
if (paymentPoolDto != null) {
reqJson.put("paymentPoolId", paymentPoolDto.getPpId());
return paymentPoolDto.getBeanQrcode();
}
// 按项目查询支付信息
paymentPoolDto = new PaymentPoolDto();
paymentPoolDto.setCommunityId(communityId);
paymentPoolDto.setPayType(PaymentPoolDto.PAY_TYPE_COMMUNITY);
paymentPoolDto.setState("Y");
List<PaymentPoolDto> paymentPoolDtos = paymentPoolV1InnerServiceSMOImpl.queryPaymentPools(paymentPoolDto);
// 验证支付配置是否存在
if (paymentPoolDtos == null || paymentPoolDtos.isEmpty()) {
throw new IllegalArgumentException("项目未配置支付信息");
}
reqJson.put("paymentPoolId", paymentPoolDtos.get(0).getPpId());
return paymentPoolDtos.get(0).getBeanQrcode();
}
/**
* 检查是否为费用支付业务并获取对应的支付池配置
* 如果是费用支付业务，查询对应的费用配置和支付池信息
*
* @param business 业务类型代码
* @param reqJson 请求参数JSON对象
* @return 支付池数据传输对象，如果不是费用支付业务则返回null
*/
private PaymentPoolDto ifPayFeeBusiness(String business, JSONObject reqJson) {
String feeId = "";
// 检查是否为费用支付业务且包含费用ID
if (!"fee.payFee".equals(business) || !reqJson.containsKey("feeId")) {
return null;
}
feeId = reqJson.getString("feeId");
// 检查费用ID是否为数字格式
if (StringUtil.isNumber(feeId)) {
return null;
}
// 查询费用信息
PayFeeDto feeDto = new PayFeeDto();
feeDto.setFeeId(feeId);
feeDto.setCommunityId(reqJson.getString("communityId"));
List<PayFeeDto> feeDtos = payFeeV1InnerServiceSMOImpl.queryPayFees(feeDto);
if (feeDtos == null || feeDtos.isEmpty()) {
return null;
}
// 查询支付池配置信息
PaymentPoolConfigDto paymentPoolConfigDto = new PaymentPoolConfigDto();
paymentPoolConfigDto.setConfigId(feeDtos.get(0).getConfigId());
paymentPoolConfigDto.setCommunityId(feeDtos.get(0).getCommunityId());
List<PaymentPoolConfigDto> paymentPoolConfigDtos = paymentPoolConfigV1InnerServiceSMOImpl.queryPaymentPoolConfigs(paymentPoolConfigDto);
if (paymentPoolConfigDtos == null || paymentPoolConfigDtos.isEmpty()) {
return null;
}
// 查询支付池信息
PaymentPoolDto paymentPoolDto = new PaymentPoolDto();
paymentPoolDto.setPpId(paymentPoolConfigDtos.get(0).getPpId());
paymentPoolDto.setCommunityId(paymentPoolConfigDtos.get(0).getCommunityId());
paymentPoolDto.setPayType(PaymentPoolDto.PAY_TYPE_FEE_CONFIG);
paymentPoolDto.setState("Y");
List<PaymentPoolDto> paymentPoolDtos = paymentPoolV1InnerServiceSMOImpl.queryPaymentPools(paymentPoolDto);
if (paymentPoolDtos == null || paymentPoolDtos.isEmpty()) {
return null;
}
return paymentPoolDtos.get(0);
}
}