modify：导出完善,查询循环外置

yanxuan-qc-change-system-biz/src/main/java/com/netease/mail/yanxuan/change/biz/callback/ChangeFlowExportCallback.java

@@ -11,7 +11,6 @@ import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
-import java.util.Set;
 import java.util.stream.Collectors;
 
 import org.apache.commons.collections4.CollectionUtils;
@@ -122,33 +121,60 @@ public class ChangeFlowExportCallback implements DesCallbackService {
         if (CollectionUtils.isEmpty(changeRecords)) {
             return Lists.newArrayList();
         }
+        // 提前查询所有行动项用户名
+        List<String> allExecUserEmailList = new ArrayList<>();
+        for (ChangeRecord changeRecord : changeRecords) {
+            List<ChangeExecRecord> changeExecRecords = changeExecRecordMapper.selectByChangeRecordId(changeRecord.getId());
+            List<String> collect = changeExecRecords.stream()
+                    .map(ChangeExecRecord::getChangeExecUserEmail)
+                    .filter(StringUtils::isNotBlank).collect(Collectors.toList());
+            if (CollectionUtils.isNotEmpty(collect)) {
+                allExecUserEmailList.addAll(collect);
+            }
+        }
+        List<IusUserInfoRsp> userListInfo = new ArrayList<>();
+        try {
+            if (CollectionUtils.isNotEmpty(allExecUserEmailList)) {
+                List<String> userEmailList = allExecUserEmailList.stream().distinct().collect(Collectors.toList());
+                userListInfo = iusService.queryUserListInfo(UserQueryDTO.builder().uids(userEmailList).build());
+            }
+        } catch (Exception e) {
+            log.info("query user info has ex", e);
+        }
+        // 提前查询所有商品
+        List<Long> allItemList = new ArrayList<>();
+        List<String> allChangeProduct = changeRecords.stream()
+            .filter(changeRecord -> changeRecord.getChangeSubject().equals(ChangeSubjectEnum.PRODUCT.getType()))
+            .map(ChangeRecord::getChangeItem).filter(StringUtils::isNotBlank).collect(Collectors.toList());
+        if (CollectionUtils.isNotEmpty(allChangeProduct)) {
+            for (String changeItemJsonStr : allChangeProduct) {
+                List<ItemVO> itemVOS = JSON.parseArray(changeItemJsonStr, ItemVO.class);
+                List<Long> itemIds = itemVOS.stream().map(ItemVO::getItemId).collect(Collectors.toList());
+                allItemList.addAll(itemIds);
+            }
+        }
+        if (CollectionUtils.isNotEmpty(allItemList)) {
+            allItemList = allItemList.stream().distinct().collect(Collectors.toList());
+        }
+        // 批量查询spu信息
+        List<SpuTO> spuTOS = itemService.batchQuerySpuInfo(BatchQuerySpuInfoParam.builder().ids(allItemList)
+                .commonProps(new ArrayList<>()).spuProps(Arrays.asList("itemSetupType", "businessForm")).build());
+        // 批量查询物理类目
+        Map<Long, List<SimplePhyCateGoryResultCo>> categoryChain = itemService
+                .queryBySpuIds(CommonIdsParamQuery.builder().ids(allItemList).build());
+        // 查询商品对应负责人信息
+        Map<Long, ChangeGoodsPrincipalPO> longChangeGoodsPrincipalPOMap = interiorChangeConfigService
+                .queryGoodsPrincipalInfo(allItemList);
+        log.debug("[getExportList] spuTOS:{}", spuTOS.size());
         List<ChangeFlowExcelDTO> changeFlowExcelDTOList = new ArrayList<>();
         // 导出excel，按照商品/供应商和行动项，n*n重复拆分，例2个商品3个行动项，拆分成2*3=6行，其他属性一致
         for (ChangeRecord record : changeRecords) {
             List<ChangeExecRecord> changeExecRecords = changeExecRecordMapper.selectByChangeRecordId(record.getId());
-            List<IusUserInfoRsp> userListInfo = new ArrayList<>();
-            try {
-                Set<String> userEmail = changeExecRecords.stream().map(ChangeExecRecord::getChangeExecUserEmail).collect(Collectors.toSet());
-                userListInfo = iusService.queryUserListInfo(UserQueryDTO.builder().uids(new ArrayList<>(userEmail)).build());
-            } catch (Exception ex) {
-                log.info("query user info has ex", ex);
-            }
             ChangeSubjectEnum changeSubjectEnum = ChangeSubjectEnum.getChangeSubjectEnum(record.getChangeSubject());
             switch (changeSubjectEnum) {
                 case PRODUCT:
                     String changeItemJsonStr = record.getChangeItem();
                     List<ItemVO> itemVOS = JSON.parseArray(changeItemJsonStr, ItemVO.class);
-                    List<Long> itemIds = itemVOS.stream().map(ItemVO::getItemId).collect(Collectors.toList());
-                    // 批量查询spu信息
-                    List<SpuTO> spuTOS = itemService.batchQuerySpuInfo(BatchQuerySpuInfoParam.builder().ids(itemIds)
-                            .commonProps(new ArrayList<>()).spuProps(Arrays.asList("itemSetupType", "businessForm")).build());
-                    // 批量查询物理类目
-                    Map<Long, List<SimplePhyCateGoryResultCo>> categoryChain = itemService
-                            .queryBySpuIds(CommonIdsParamQuery.builder().ids(itemIds).build());
-                    // 查询商品对应负责人信息
-                    Map<Long, ChangeGoodsPrincipalPO> longChangeGoodsPrincipalPOMap = interiorChangeConfigService
-                            .queryGoodsPrincipalInfo(itemIds);
-                    log.debug("[detail] spuTOS:{}", JSON.toJSONString(spuTOS));
                     for (ItemVO itemVO : itemVOS) {
                         for (ChangeExecRecord changeExecRecord : changeExecRecords) {
                             Long itemId = itemVO.getItemId();
@@ -210,40 +236,13 @@ public class ChangeFlowExportCallback implements DesCallbackService {
                     }
                     break;
                 case SUPPLIER:
-                    // 供应商变更，以行动项循环
-                    for (ChangeExecRecord changeExecRecord : changeExecRecords) {
-                        // 组装通用信息，除商品信息，行动项以外其他字段一致
-                        ChangeFlowExcelDTO changeFlowExcelDTO = this.obtainCommon(record, changeSubjectEnum);
-                        changeFlowExcelDTO.setSupplier(record.getChangeSupplier());
-                        changeFlowExcelDTO.setChangeItem(null);
-                        changeFlowExcelDTO.setSPUId(null);
-                        changeFlowExcelDTO.setQcCategory(null);
-                        changeFlowExcelDTO.setPhyCategory(null);
-                        changeFlowExcelDTO.setItemSetupType(null);
-                        changeFlowExcelDTO.setBusinessForm(null);
-                        changeFlowExcelDTO.setStatus(null);
-                        changeFlowExcelDTO.setFunctionary(null);
-                        changeFlowExcelDTO.setPurchase(null);
-                        changeFlowExcelDTO.setGoodsSqe(null);
-                        changeFlowExcelDTO.setGoodsProjectName(null);
-                        // 组装行动项相关信息
-                        this.obtainChangeExec(changeExecRecord, changeFlowExcelDTO, userListInfo);
-                        ChangeResultEnum resultEnum = ChangeResultEnum.getByStatus(record.getChangeResult());
-                        changeFlowExcelDTO.setChangeResult(resultEnum == null ? "": resultEnum.getDesc());
-                        changeFlowExcelDTO
-                                .setChangeEndTime(record.getState().equals(ChangeStatusEnum.END.getStatus())
-                                        ? DateUtils.parseLongToString(record.getUpdateTime(), DateUtils.DATE_TIME_FORMAT)
-                                        : "");
-                        changeFlowExcelDTOList.add(changeFlowExcelDTO);
-                    }
-                    break;
                 case OTHER:
                 default:
                     // 供应商变更，以行动项循环
                     for (ChangeExecRecord changeExecRecord : changeExecRecords) {
                         // 组装通用信息，除商品信息，行动项以外其他字段一致
                         ChangeFlowExcelDTO changeFlowExcelDTO = this.obtainCommon(record, changeSubjectEnum);
-                        changeFlowExcelDTO.setSupplier(null);
+                        changeFlowExcelDTO.setSupplier(record.getChangeSupplier());
                         changeFlowExcelDTO.setChangeItem(null);
                         changeFlowExcelDTO.setSPUId(null);
                         changeFlowExcelDTO.setQcCategory(null);
@@ -265,6 +264,7 @@ public class ChangeFlowExportCallback implements DesCallbackService {
                                         : "");
                         changeFlowExcelDTOList.add(changeFlowExcelDTO);
                     }
+                    break;
             }
 
         }