package cn.iocoder.yudao.module.pay.framework.pay.core.client.impl.weixin;
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import cn.hutool.core.map.MapUtil;
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import cn.hutool.core.util.StrUtil;
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import cn.iocoder.yudao.module.pay.enums.PayChannelEnum;
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import cn.iocoder.yudao.module.pay.framework.pay.core.client.dto.order.PayOrderRespDTO;
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import cn.iocoder.yudao.module.pay.framework.pay.core.client.dto.order.PayOrderUnifiedReqDTO;
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import cn.iocoder.yudao.module.pay.framework.pay.core.enums.PayOrderDisplayModeEnum;
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import com.github.binarywang.wxpay.bean.order.WxPayMpOrderResult;
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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.WxPayUnifiedOrderV3Result;
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import com.github.binarywang.wxpay.bean.result.enums.TradeTypeEnum;
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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 lombok.extern.slf4j.Slf4j;
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import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.invalidParamException;
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import static cn.iocoder.yudao.framework.common.util.json.JsonUtils.toJsonString;
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/**
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* 微信支付(公众号)的 PayClient 实现类
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*
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* 文档:<a href="https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter3_1_1.shtml">JSAPI 下单</>
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*
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* @author 芋道源码
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*/
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@Slf4j
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public class WxPubPayClient extends AbstractWxPayClient {
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@SuppressWarnings("unused") // 反射会调用到,所以不能删除
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public WxPubPayClient(Long channelId, WxPayClientConfig config) {
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super(channelId, PayChannelEnum.WX_PUB.getCode(), config);
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}
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protected WxPubPayClient(Long channelId, String channelCode, WxPayClientConfig config) {
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super(channelId, channelCode, config);
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}
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@Override
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protected void doInit() {
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super.doInit(WxPayConstants.TradeType.JSAPI);
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}
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@Override
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protected PayOrderRespDTO doUnifiedOrderV2(PayOrderUnifiedReqDTO reqDTO) throws WxPayException {
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// 构建 WxPayUnifiedOrderRequest 对象
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WxPayUnifiedOrderRequest request = buildPayUnifiedOrderRequestV2(reqDTO)
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.setOpenid(getOpenid(reqDTO));
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// 执行请求
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WxPayMpOrderResult response = client.createOrder(request);
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// 转换结果
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return PayOrderRespDTO.waitingOf(PayOrderDisplayModeEnum.APP.getMode(), toJsonString(response),
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reqDTO.getOutTradeNo(), response);
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}
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@Override
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protected PayOrderRespDTO doUnifiedOrderV3(PayOrderUnifiedReqDTO reqDTO) throws WxPayException {
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// 构建 WxPayUnifiedOrderRequest 对象
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WxPayUnifiedOrderV3Request request = buildPayUnifiedOrderRequestV3(reqDTO)
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.setPayer(new WxPayUnifiedOrderV3Request.Payer().setOpenid(getOpenid(reqDTO)));
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// 执行请求
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WxPayUnifiedOrderV3Result.JsapiResult response = client.createOrderV3(TradeTypeEnum.JSAPI, request);
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// 转换结果
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return PayOrderRespDTO.waitingOf(PayOrderDisplayModeEnum.APP.getMode(), toJsonString(response),
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reqDTO.getOutTradeNo(), response);
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}
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// ========== 各种工具方法 ==========
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static String getOpenid(PayOrderUnifiedReqDTO reqDTO) {
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String openid = MapUtil.getStr(reqDTO.getChannelExtras(), "openid");
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if (StrUtil.isEmpty(openid)) {
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throw invalidParamException("支付请求的 openid 不能为空!");
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}
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return openid;
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}
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}
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