mall + pay：

1、调整微信 Lite 小程序支付的实现

yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/client/impl/PayClientFactoryImpl.java

@@ -61,7 +61,7 @@ public class PayClientFactoryImpl implements PayClientFactory {
         // TODO @芋艿 WX_LITE WX_APP 如果不添加在 项目启动的时候去初始化会报错无法启动。所以我手动加了两个，具体需要你来配
         switch (channelEnum) {
             case WX_PUB: return (AbstractPayClient<Config>) new WxPubPayClient(channelId, (WxPayClientConfig) config);
-            case WX_LITE: return (AbstractPayClient<Config>) new WXLitePayClient(channelId, (WxPayClientConfig) config); //微信小程序请求支付
+            case WX_LITE: return (AbstractPayClient<Config>) new WXLitePayClient(channelId, (WxPayClientConfig) config);
             case WX_APP: return (AbstractPayClient<Config>) new WxPubPayClient(channelId, (WxPayClientConfig) config);
             case WX_NATIVE: return (AbstractPayClient<Config>) new WXNativePayClient(channelId, (WxPayClientConfig) config);
             case ALIPAY_WAP: return (AbstractPayClient<Config>) new AlipayWapPayClient(channelId, (AlipayPayClientConfig) config);

yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/client/impl/weixin/WXLitePayClient.java

@@ -1,195 +1,20 @@
 package cn.iocoder.yudao.framework.pay.core.client.impl.weixin;
 
-import cn.hutool.core.bean.BeanUtil;
-import cn.hutool.core.date.DateUtil;
-import cn.hutool.core.date.LocalDateTimeUtil;
-import cn.hutool.core.lang.Assert;
-import cn.hutool.core.map.MapUtil;
-import cn.hutool.core.util.StrUtil;
-import cn.iocoder.yudao.framework.common.util.io.FileUtils;
-import cn.iocoder.yudao.framework.pay.core.client.dto.notify.PayNotifyReqDTO;
-import cn.iocoder.yudao.framework.pay.core.client.dto.notify.PayOrderNotifyRespDTO;
-import cn.iocoder.yudao.framework.pay.core.client.dto.order.PayOrderUnifiedReqDTO;
-import cn.iocoder.yudao.framework.pay.core.client.dto.order.PayOrderUnifiedRespDTO;
-import cn.iocoder.yudao.framework.pay.core.client.dto.refund.PayRefundUnifiedReqDTO;
-import cn.iocoder.yudao.framework.pay.core.client.dto.refund.PayRefundUnifiedRespDTO;
-import cn.iocoder.yudao.framework.pay.core.client.impl.AbstractPayClient;
 import cn.iocoder.yudao.framework.pay.core.enums.PayChannelEnum;
-import com.github.binarywang.wxpay.bean.notify.WxPayOrderNotifyResult;
-import com.github.binarywang.wxpay.bean.notify.WxPayOrderNotifyV3Result;
-import com.github.binarywang.wxpay.bean.order.WxPayMpOrderResult;
-import com.github.binarywang.wxpay.bean.request.WxPayUnifiedOrderRequest;
-import com.github.binarywang.wxpay.bean.request.WxPayUnifiedOrderV3Request;
-import com.github.binarywang.wxpay.bean.result.WxPayUnifiedOrderV3Result;
-import com.github.binarywang.wxpay.bean.result.enums.TradeTypeEnum;
-import com.github.binarywang.wxpay.config.WxPayConfig;
-import com.github.binarywang.wxpay.constant.WxPayConstants;
-import com.github.binarywang.wxpay.exception.WxPayException;
-import com.github.binarywang.wxpay.service.WxPayService;
-import com.github.binarywang.wxpay.service.impl.WxPayServiceImpl;
 import lombok.extern.slf4j.Slf4j;
 
-import java.time.ZoneId;
-import java.util.Date;
-import java.util.Objects;
-
 /**
- * 微信小程序下支付
+ * 微信支付（小程序）的 PayClient 实现类
+ *
+ * 由于公众号和小程序的微信支付逻辑一致，所以直接进行继承
  *
  * @author zwy
  */
 @Slf4j
-public class WXLitePayClient extends AbstractPayClient<WxPayClientConfig> {
+public class WXLitePayClient extends WxPubPayClient {
-
-    private WxPayService client;
 
     public WXLitePayClient(Long channelId, WxPayClientConfig config) {
         super(channelId, PayChannelEnum.WX_LITE.getCode(), config);
     }
 
-    @Override
-    protected void doInit() {
-        WxPayConfig payConfig = new WxPayConfig();
-        BeanUtil.copyProperties(config, payConfig, "privateKeyContent","privateCertContent");
-        payConfig.setTradeType(WxPayConstants.TradeType.JSAPI); // 设置使用 JS API 支付方式
-//        if (StrUtil.isNotEmpty(config.getKeyContent())) {
-//            payConfig.setKeyContent(config.getKeyContent().getBytes(StandardCharsets.UTF_8));
-//        }
-        if (StrUtil.isNotEmpty(config.getPrivateKeyContent())) {
-            // 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
-            payConfig.setPrivateKeyPath(FileUtils.createTempFile(config.getPrivateKeyContent()).getPath());
-        }
-        if (StrUtil.isNotEmpty(config.getPrivateCertContent())) {
-            // 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
-            payConfig.setPrivateCertPath(FileUtils.createTempFile(config.getPrivateCertContent()).getPath());
-        }
-        // 真实客户端
-        this.client = new WxPayServiceImpl();
-        client.setConfig(payConfig);
-    }
-
-    @Override
-    public PayOrderUnifiedRespDTO doUnifiedOrder(PayOrderUnifiedReqDTO reqDTO) {
-        throw new UnsupportedOperationException();
-//        WxPayMpOrderResult response;
-//        try {
-//            switch (config.getApiVersion()) {
-//                case WXPayClientConfig.API_VERSION_V2:
-//                    response = this.unifiedOrderV2(reqDTO);
-//                    break;
-//                case WXPayClientConfig.API_VERSION_V3:
-//                    WxPayUnifiedOrderV3Result.JsapiResult responseV3 = this.unifiedOrderV3(reqDTO);
-//                    // 将 V3 的结果，统一转换成 V2。返回的字段是一致的
-//                    response = new WxPayMpOrderResult();
-//                    BeanUtil.copyProperties(responseV3, response, true);
-//                    break;
-//                default:
-//                    throw new IllegalArgumentException(String.format("未知的 API 版本(%s)", config.getApiVersion()));
-//            }
-//        } catch (WxPayException e) {
-//            log.error("[unifiedOrder][request({}) 发起支付失败，原因({})]", toJsonString(reqDTO), e);
-//            return PayCommonResult.build(ObjectUtils.defaultIfNull(e.getErrCode(), e.getReturnCode(), "CustomErrorCode"),
-//                    ObjectUtils.defaultIfNull(e.getErrCodeDes(), e.getCustomErrorMsg()), null, codeMapping);
-//        }
-//        return PayCommonResult.build(CODE_SUCCESS, MESSAGE_SUCCESS, response, codeMapping);
-    }
-
-    private WxPayMpOrderResult unifiedOrderV2(PayOrderUnifiedReqDTO reqDTO) throws WxPayException {
-        // 构建 WxPayUnifiedOrderRequest 对象
-        WxPayUnifiedOrderRequest request = WxPayUnifiedOrderRequest.newBuilder()
-                .outTradeNo(reqDTO.getMerchantOrderId())
-                .body(reqDTO.getBody())
-                .totalFee(reqDTO.getAmount()) // 单位分
-                .timeExpire(DateUtil.format(reqDTO.getExpireTime(), "yyyyMMddHHmmss")) // v2的时间格式
-                .spbillCreateIp(reqDTO.getUserIp())
-                .openid(getOpenid(reqDTO))
-                .notifyUrl(reqDTO.getNotifyUrl())
-                .build();
-        // 执行请求
-        return client.createOrder(request);
-    }
-
-    private WxPayUnifiedOrderV3Result.JsapiResult unifiedOrderV3(PayOrderUnifiedReqDTO reqDTO) throws WxPayException {
-        // 构建 WxPayUnifiedOrderRequest 对象
-        WxPayUnifiedOrderV3Request request = new WxPayUnifiedOrderV3Request();
-        request.setOutTradeNo(reqDTO.getMerchantOrderId());
-
-        request.setDescription(reqDTO.getBody());
-        request.setAmount(new WxPayUnifiedOrderV3Request
-                .Amount()
-                .setTotal(reqDTO.getAmount())); // 单位分
-        request.setTimeExpire(DateUtil.format(Date.from(reqDTO.getExpireTime().atZone(ZoneId.systemDefault()).toInstant()), "yyyy-MM-dd'T'HH:mm:ssXXX")); // v3的时间格式
-        request.setPayer(new WxPayUnifiedOrderV3Request.Payer().setOpenid(getOpenid(reqDTO)));
-        request.setSceneInfo(new WxPayUnifiedOrderV3Request.SceneInfo().setPayerClientIp(reqDTO.getUserIp()));
-        request.setNotifyUrl(reqDTO.getNotifyUrl());
-        // 执行请求
-        return client.createOrderV3(TradeTypeEnum.JSAPI, request);
-    }
-
-    private static String getOpenid(PayOrderUnifiedReqDTO reqDTO) {
-        String openid = MapUtil.getStr(reqDTO.getChannelExtras(), "openid");
-        if (StrUtil.isEmpty(openid)) {
-            throw new IllegalArgumentException("支付请求的 openid 不能为空！");
-        }
-        return openid;
-    }
-
-    /**
-     *
-     * 微信支付回调 分 v2 和v3 的处理方式
-     *
-     * @param data 通知结果
-     * @return 支付回调对象
-     * @throws WxPayException 微信异常类
-     */
-//    @Override
-    public PayOrderNotifyRespDTO parseOrderNotify(PayNotifyReqDTO data) throws WxPayException {
-        log.info("[parseOrderNotify][微信支付回调data数据:{}]", data.getBody());
-        // 微信支付 v2 回调结果处理
-        switch (config.getApiVersion()) {
-            case WxPayClientConfig.API_VERSION_V2:
-                return parseOrderNotifyV2(data);
-            case WxPayClientConfig.API_VERSION_V3:
-                return parseOrderNotifyV3(data);
-            default:
-                throw new IllegalArgumentException(String.format("未知的 API 版本(%s)", config.getApiVersion()));
-        }
-    }
-
-    private PayOrderNotifyRespDTO parseOrderNotifyV3(PayNotifyReqDTO data) throws WxPayException {
-        WxPayOrderNotifyV3Result wxPayOrderNotifyV3Result = client.parseOrderNotifyV3Result(data.getBody(), null);
-        WxPayOrderNotifyV3Result.DecryptNotifyResult result = wxPayOrderNotifyV3Result.getResult();
-        // 转换结果
-        Assert.isTrue(Objects.equals(wxPayOrderNotifyV3Result.getResult().getTradeState(), "SUCCESS"),
-                "支付结果非 SUCCESS");
-
-        return PayOrderNotifyRespDTO
-                .builder()
-                .orderExtensionNo(result.getOutTradeNo())
-                .channelOrderNo(result.getTransactionId())
-                .channelUserId(result.getPayer().getOpenid())
-                .successTime(LocalDateTimeUtil.parse(result.getSuccessTime(), "yyyy-MM-dd'T'HH:mm:ssXXX"))
-                .build();
-    }
-
-    private PayOrderNotifyRespDTO parseOrderNotifyV2(PayNotifyReqDTO data) throws WxPayException {
-        WxPayOrderNotifyResult notifyResult = client.parseOrderNotifyResult(data.getBody());
-        Assert.isTrue(Objects.equals(notifyResult.getResultCode(), "SUCCESS"), "支付结果非 SUCCESS");
-        // 转换结果
-        return PayOrderNotifyRespDTO
-                .builder()
-                .orderExtensionNo(notifyResult.getOutTradeNo())
-                .channelOrderNo(notifyResult.getTransactionId())
-                .channelUserId(notifyResult.getOpenid())
-                .successTime(LocalDateTimeUtil.parse(notifyResult.getTimeEnd(), "yyyyMMddHHmmss"))
-                .build();
-
-    }
-
-    @Override
-    protected PayRefundUnifiedRespDTO doUnifiedRefund(PayRefundUnifiedReqDTO reqDTO)  {
-        //TODO 需要实现
-        throw new UnsupportedOperationException();
-    }
-
 }

yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/client/impl/weixin/WxPubPayClient.java

@@ -28,6 +28,10 @@ public class WxPubPayClient extends AbstractWxPayClient {
         super(channelId, PayChannelEnum.WX_PUB.getCode(), config);
     }
 
+    protected WxPubPayClient(Long channelId, String channelCode, WxPayClientConfig config) {
+        super(channelId, channelCode, config);
+    }
+
     @Override
     protected void doInit() {
         super.doInit(WxPayConstants.TradeType.JSAPI);