增加pc端扫码支付

src/main/java/com/template/controller/HouseOrderController.java

@@ -31,6 +31,7 @@ import com.wechat.pay.java.core.notification.RequestParam;
 import com.wechat.pay.java.service.payments.jsapi.JsapiServiceExtension;
 import com.wechat.pay.java.service.payments.jsapi.model.*;
 import com.wechat.pay.java.service.payments.model.Transaction;
+import com.wechat.pay.java.service.payments.nativepay.NativePayService;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.http.impl.client.CloseableHttpClient;
 import org.apache.poi.ss.usermodel.Row;
@@ -2410,7 +2411,7 @@ public class HouseOrderController implements HouseOrderAPI {
     public CommonResult payOrderPrice(HouseOrderPriceDto houseOrderPriceDto) {
         Double price = houseOrderPriceDto.getPrice();
 
-        if (price<0) {
+        if (price<=0) {
             return CommonResult.fail("金额异常");
         }
 
@@ -2419,10 +2420,30 @@ public class HouseOrderController implements HouseOrderAPI {
         LambdaQueryWrapper<HouseOrder> wrapper=new LambdaQueryWrapper<>();
         wrapper.eq(HouseOrder::getOrderNumber,orderNumber);
         HouseOrder one = houseOrderService.getOne(wrapper);
-
-
-
-        return null;
+        Config config =
+                new RSAAutoCertificateConfig.Builder()
+                        .merchantId(wxPayV3Config.getMchId())
+                        .privateKeyFromPath(wxPayV3Config.getKeyPath())
+                        .merchantSerialNumber(wxPayV3Config.getSerialNum())
+                        .apiV3Key(wxPayV3Config.getApiKey3())
+                        .build();
+        // 构建service
+        NativePayService service = new NativePayService.Builder().config(config).build();
+        // request.setXxx(val)设置所需参数，具体参数可见Request定义
+        com.wechat.pay.java.service.payments.nativepay.model.PrepayRequest request = new com.wechat.pay.java.service.payments.nativepay.model.PrepayRequest();
+        com.wechat.pay.java.service.payments.nativepay.model.Amount amount = new com.wechat.pay.java.service.payments.nativepay.model.Amount();
+        request.setAppid(wxPayV3Config.getAppId());
+        request.setMchid(wxPayV3Config.getMchId());
+        request.setDescription("测试商品标题");
+        amount.setTotal((int) (price*100));
+        request.setAmount(amount);
+        request.setOutTradeNo(orderNumber);
+        request.setNotifyUrl(wxPayV3Config.getDomain()+"/auto/house-order/returnPay");
+        // 调用下单方法，得到应答
+        com.wechat.pay.java.service.payments.nativepay.model.PrepayResponse response = service.prepay(request);
+
+
+        return CommonResult.ok(response);
     }
 
     public static void main(String[] args) throws Exception {