refactor

@@ -10,10 +10,10 @@ import com.yoho.ufo.order.response.TradeBillsVo;
 import com.yohobuy.ufo.model.order.common.AlipayBatchTransferErrorEnum;
 import org.apache.commons.lang3.ObjectUtils;
 import org.apache.commons.lang3.StringUtils;
-import reactor.core.publisher.Mono;
 
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import java.util.stream.Collectors;
 
 public class TradeBillsListBuilder {
@@ -61,14 +61,13 @@ public class TradeBillsListBuilder {
 
 
     private String buildPaidOrderCode(TradeBills item) {
-        return Mono.justOrEmpty(item.getPaidOrderCode())
+        return Optional.ofNullable(item.getPaidOrderCode())
                 .filter(e -> e > 0)
                 .map(Object::toString)
-                .switchIfEmpty(Mono.justOrEmpty(item.getId())
-                        .map(transferMessageMap::get)
-                        .map(TradeBillsTransferMessage::getOutTradeNo))
-                .defaultIfEmpty("-")
-                .block();
+                .orElseGet(() -> Optional.ofNullable(item.getId())
+                        .map(id -> transferMessageMap.get(id))
+                        .map(TradeBillsTransferMessage::getOutTradeNo)
+                        .orElse("-"));
     }
 
     private String buildTimeStr(Integer time) {
@@ -85,14 +84,13 @@ public class TradeBillsListBuilder {
                 .filter(e -> e.isFail())
                 .ifPresent(e -> {
                     //打款失败原因
-                    String failReason = Mono.justOrEmpty(item.getId())
+                    String failReason = Optional.ofNullable(item.getId())
                             .map(transferMessageMap::get)
                             .map(TradeBillsTransferMessage::tradeResultMessage)
-                            .switchIfEmpty(Mono.justOrEmpty(item.getPayErrorCode())
+                            .orElseGet(() -> Optional.ofNullable(item.getPayErrorCode())
                                     .map(AlipayBatchTransferErrorEnum::getByCode)
-                                    .map(AlipayBatchTransferErrorEnum::getDesc))
-                            .defaultIfEmpty("-")
-                            .block();
+                                    .map(AlipayBatchTransferErrorEnum::getDesc)
+                                    .orElse(e.getDesc()));
                     desc.append(failReason);
                 });
         return desc.toString();