(improvement)(headless) Opt logic of obtaining faker user (#2014)

* (improvement)(headless) opt logic of obtaining faker user

* (improvement)(headless) Fill in default values for data set creating

* (improvement)(headless) modify dataEvent type when creating model

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Co-authored-by: lxwcodemonkey

headless/api/src/main/java/com/tencent/supersonic/headless/api/pojo/DataSetDetail.java

@@ -2,10 +2,12 @@ package com.tencent.supersonic.headless.api.pojo;
 
 import lombok.Data;
 
+import java.util.Collections;
 import java.util.List;
 
 @Data
 public class DataSetDetail {
 
-    private List<DataSetModelConfig> dataSetModelConfigs;
+    private List<DataSetModelConfig> dataSetModelConfigs = Collections.emptyList();
+
 }

headless/api/src/main/java/com/tencent/supersonic/headless/api/pojo/request/DataSetReq.java

@@ -12,7 +12,7 @@ public class DataSetReq extends SchemaItem {
 
     private Long domainId;
 
-    private DataSetDetail dataSetDetail;
+    private DataSetDetail dataSetDetail = new DataSetDetail();
 
     private String alias;
 

headless/server/src/main/java/com/tencent/supersonic/headless/server/service/impl/ModelServiceImpl.java

@@ -627,7 +627,7 @@ public class ModelServiceImpl implements ModelService {
     private DataItem getDataItem(ModelDO modelDO) {
         return DataItem.builder().id(modelDO.getId().toString()).name(modelDO.getName())
                 .bizName(modelDO.getBizName()).modelId(modelDO.getId().toString())
-                .domainId(modelDO.getDomainId().toString()).type(TypeEnums.DIMENSION).build();
+                .domainId(modelDO.getDomainId().toString()).type(TypeEnums.MODEL).build();
     }
 
 }