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+package cn.iocoder.yudao.framework.pay.core.client.impl.wx;
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+
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+import cn.hutool.core.bean.BeanUtil;
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+import cn.hutool.core.date.DateUtil;
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+import cn.hutool.core.lang.Assert;
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+import cn.hutool.core.util.StrUtil;
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+import cn.iocoder.yudao.framework.common.util.io.FileUtils;
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+import cn.iocoder.yudao.framework.common.util.object.ObjectUtils;
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+import cn.iocoder.yudao.framework.pay.core.client.PayCommonResult;
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+import cn.iocoder.yudao.framework.pay.core.client.dto.*;
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+import cn.iocoder.yudao.framework.pay.core.client.impl.AbstractPayClient;
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+import cn.iocoder.yudao.framework.pay.core.enums.PayChannelEnum;
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+import com.github.binarywang.wxpay.bean.notify.WxPayOrderNotifyResult;
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+import com.github.binarywang.wxpay.bean.order.WxPayNativeOrderResult;
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+import com.github.binarywang.wxpay.bean.request.WxPayUnifiedOrderRequest;
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+import com.github.binarywang.wxpay.bean.request.WxPayUnifiedOrderV3Request;
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+import com.github.binarywang.wxpay.bean.result.enums.TradeTypeEnum;
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+import com.github.binarywang.wxpay.config.WxPayConfig;
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+import com.github.binarywang.wxpay.constant.WxPayConstants;
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+import com.github.binarywang.wxpay.exception.WxPayException;
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+import com.github.binarywang.wxpay.service.WxPayService;
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+import com.github.binarywang.wxpay.service.impl.WxPayServiceImpl;
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+import lombok.extern.slf4j.Slf4j;
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+
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+import java.util.Objects;
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+
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+import static cn.iocoder.yudao.framework.common.util.json.JsonUtils.toJsonString;
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+import static cn.iocoder.yudao.framework.pay.core.client.impl.wx.WXCodeMapping.CODE_SUCCESS;
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+import static cn.iocoder.yudao.framework.pay.core.client.impl.wx.WXCodeMapping.MESSAGE_SUCCESS;
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+
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+
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+@Slf4j
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+public class WXNativePayClient extends AbstractPayClient<WXPayClientConfig> {
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+ private WxPayService client;
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+
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+ public WXNativePayClient(Long channelId, WXPayClientConfig config) {
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+ super(channelId, PayChannelEnum.WX_NATIVE.getCode(), config, new WXCodeMapping());
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+ }
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+
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+ @Override
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+ protected void doInit() {
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+ WxPayConfig payConfig = new WxPayConfig();
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+ BeanUtil.copyProperties(config, payConfig, "keyContent");
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+ payConfig.setTradeType(WxPayConstants.TradeType.NATIVE); // 设置使用 native 支付方式
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+// if (StrUtil.isNotEmpty(config.getKeyContent())) {
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+// payConfig.setKeyContent(config.getKeyContent().getBytes(StandardCharsets.UTF_8));
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+// }
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+ if (StrUtil.isNotEmpty(config.getPrivateKeyContent())) {
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+ // weixin-pay-java 存在 BUG，无法直接设置内容，所以创建临时文件来解决
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+ payConfig.setPrivateKeyPath(FileUtils.createTempFile(config.getPrivateKeyContent()).getPath());
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+ }
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+ if (StrUtil.isNotEmpty(config.getPrivateCertContent())) {
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+ // weixin-pay-java 存在 BUG，无法直接设置内容，所以创建临时文件来解决
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+ payConfig.setPrivateCertPath(FileUtils.createTempFile(config.getPrivateCertContent()).getPath());
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+ }
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+ // 真实客户端
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+ this.client = new WxPayServiceImpl();
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+ client.setConfig(payConfig);
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+ }
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+
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+ @Override
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+ public PayCommonResult<String> doUnifiedOrder(PayOrderUnifiedReqDTO reqDTO) {
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+ // 这里原生的返回的是支付的 url 所以直接使用string接收
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+ //"invokeResponse": "weixin://wxpay/bizpayurl?pr=EGYAem7zz"
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+ String responseV3;
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+ try {
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+ switch (config.getApiVersion()) {
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+ case WXPayClientConfig.API_VERSION_V2:
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+ responseV3 = unifiedOrderV2(reqDTO).getCodeUrl();
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+ break;
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+ case WXPayClientConfig.API_VERSION_V3:
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+ responseV3 = this.unifiedOrderV3(reqDTO);
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+ break;
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+ default:
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+ throw new IllegalArgumentException(String.format("未知的 API 版本(%s)", config.getApiVersion()));
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+ }
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+ } catch (WxPayException e) {
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+ log.error("[unifiedOrder][request({}) 发起支付失败，原因({})]", toJsonString(reqDTO), e);
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+ return PayCommonResult.build(ObjectUtils.defaultIfNull(e.getErrCode(), e.getReturnCode(), "CustomErrorCode"),
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+ ObjectUtils.defaultIfNull(e.getErrCodeDes(), e.getCustomErrorMsg()), null, codeMapping);
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+ }
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+ return PayCommonResult.build(CODE_SUCCESS, MESSAGE_SUCCESS, responseV3, codeMapping);
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+ }
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+
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+ private WxPayNativeOrderResult unifiedOrderV2(PayOrderUnifiedReqDTO reqDTO) throws WxPayException {
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+ //前端
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+ String trade_type = reqDTO.getChannelExtras().get("trade_type");
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+ // 构建 WxPayUnifiedOrderRequest 对象
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+ WxPayUnifiedOrderRequest request = WxPayUnifiedOrderRequest
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+ .newBuilder()
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+ .outTradeNo(reqDTO.getMerchantOrderId())
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+ .body(reqDTO.getBody())
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+ .totalFee(reqDTO.getAmount().intValue()) // 单位分
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+ .timeExpire(DateUtil.format(reqDTO.getExpireTime(), "yyyy-MM-dd'T'HH:mm:ssXXX"))
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+ .spbillCreateIp(reqDTO.getUserIp())
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+ .notifyUrl(reqDTO.getNotifyUrl())
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+ .productId(trade_type)
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+ .build();
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+ // 执行请求
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+ return client.createOrder(request);
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+ }
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+
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+ private String unifiedOrderV3(PayOrderUnifiedReqDTO reqDTO) throws WxPayException {
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+ // 构建 WxPayUnifiedOrderRequest 对象
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+ WxPayUnifiedOrderV3Request request = new WxPayUnifiedOrderV3Request();
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+ request.setOutTradeNo(reqDTO.getMerchantOrderId());
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+ request.setDescription(reqDTO.getBody());
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+ request.setAmount(new WxPayUnifiedOrderV3Request.Amount().setTotal(reqDTO.getAmount().intValue())); // 单位分
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+ request.setSceneInfo(new WxPayUnifiedOrderV3Request.SceneInfo().setPayerClientIp(reqDTO.getUserIp()));
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+ request.setNotifyUrl(reqDTO.getNotifyUrl());
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+ // 执行请求
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+// log.info("支付字段request:{}",request.getTimeExpire());
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+
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+ return client.createOrderV3(TradeTypeEnum.NATIVE, request);
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+ }
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+
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+
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+ @Override
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+ public PayOrderNotifyRespDTO parseOrderNotify(PayNotifyDataDTO data) throws WxPayException {
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+ WxPayOrderNotifyResult notifyResult = client.parseOrderNotifyResult(data.getBody());
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+ Assert.isTrue(Objects.equals(notifyResult.getResultCode(), "SUCCESS"), "支付结果非 SUCCESS");
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+ // 转换结果
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+ return PayOrderNotifyRespDTO.builder().orderExtensionNo(notifyResult.getOutTradeNo())
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+ .channelOrderNo(notifyResult.getTransactionId()).channelUserId(notifyResult.getOpenid())
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+ .successTime(DateUtil.parse(notifyResult.getTimeEnd(), "yyyy-MM-dd'T'HH:mm:ssXXX"))
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+ .data(data.getBody()).build();
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+ }
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+
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+ @Override
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+ public PayRefundNotifyDTO parseRefundNotify(PayNotifyDataDTO notifyData) {
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+ //TODO 需要实现
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+ throw new UnsupportedOperationException("需要实现");
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+ }
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+
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+
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+ @Override
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+ protected PayCommonResult<PayRefundUnifiedRespDTO> doUnifiedRefund(PayRefundUnifiedReqDTO reqDTO) throws Throwable {
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+ //TODO 需要实现
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+ throw new UnsupportedOperationException();
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+ }
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+}
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YunaiV