【dst模型初始化导入导出】修改细节

ibzdst-core/src/main/java/cn/ibizlab/core/extensions/service/MetaModelExService.java

@@ -313,8 +313,8 @@ public class MetaModelExService extends MetaModelServiceImpl {
      */
     protected String getFileName(String fileName) {
         try {
-            //防止中文乱码
-            return new String(fileName.getBytes("utf-8"), "iso8859-1");
+            // 防止中文乱码
+            return new String(fileName.getBytes(StandardCharsets.UTF_8), "iso8859-1");
         } catch (UnsupportedEncodingException e) {
             e.printStackTrace();
         }

ibzdst-core/src/main/java/cn/ibizlab/core/lite/extensions/service/LiteModelService.java

 package cn.ibizlab.core.lite.extensions.service;
 
 import cn.ibizlab.core.extensions.domain.AssembleModel;
-import cn.ibizlab.core.extensions.service.MetaModelExService;
 import cn.ibizlab.core.lite.domain.DstApp;
 import cn.ibizlab.core.lite.domain.DstSystem;
 import cn.ibizlab.core.lite.domain.MetaEntity;
@@ -14,10 +13,8 @@ import cn.ibizlab.core.lite.extensions.util.LiteStorage;
 import cn.ibizlab.core.lite.filter.MetaFieldSearchContext;
 import cn.ibizlab.core.lite.service.*;
 import cn.ibizlab.util.domain.FileItem;
-import cn.ibizlab.util.errors.BadRequestAlertException;
 import cn.ibizlab.util.errors.InternalServerErrorException;
 import com.alibaba.fastjson.JSON;
-import com.alibaba.fastjson.JSONObject;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
@@ -32,7 +29,10 @@ import org.springframework.util.StringUtils;
 import org.springframework.web.multipart.MultipartFile;
 
 import javax.annotation.PostConstruct;
-import java.io.*;
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.PrintWriter;
 import java.nio.file.Files;
 import java.util.*;
 
@@ -63,11 +63,6 @@ public class LiteModelService {
     @Lazy
     private IMetaRelationshipService metaRelationshipService;
 
-
-    @Autowired
-    @Lazy
-    private IDstDataSourceService dstDataSourceService;
-
     @Autowired
     @Lazy
     private IMetaDataSetService metaDataSetService;
@@ -99,10 +94,11 @@ public class LiteModelService {
 
         EntityModel entityModel = new EntityModel();
         entityModel.setEntity(entity);
-        entityModel.setDataSets(metaDataSetService.selectByEntityId(entity != null ? entity.getEntityId() : null));
 
         Map<String, RelationshipModel> parentSet = new LinkedHashMap();
         List<RelationshipModel> references = new ArrayList<>();
+        if (entity != null) {
+            entityModel.setDataSets(metaDataSetService.selectByEntityId(entity.getEntityId()));
             metaRelationshipService.selectByEntityId(entity.getEntityId()).forEach(item->
             {
                 RelationshipModel model = new RelationshipModel();
@@ -121,6 +117,7 @@ public class LiteModelService {
                     references.add(model);
                 }
             });
+        }
         entityModel.setReferences(references);
 
         List<RelationshipModel> nesteds = new ArrayList<>();
@@ -176,9 +173,7 @@ public class LiteModelService {
 
     public void initMetaEntity()
     {
-        metaEntityService.list().forEach(metaEntity -> {
-            LiteStorage.putMetaEntity(metaEntity);
-        });
+        metaEntityService.list().forEach(LiteStorage::putMetaEntity);
     }
 
     @Autowired
@@ -208,9 +203,6 @@ public class LiteModelService {
     @Value("${ibiz.filePath:/app/file/}")
     private String fileRoot;
 
-    @Autowired
-    private MetaModelExService metaModelExService;
-
     @Cacheable( value="syspssystem",key = "'row:all-dst-apps'")
     public LinkedHashMap<String, DstApp> getApps() {
         LinkedHashMap<String,DstApp> appNode=new LinkedHashMap<>();
@@ -224,9 +216,7 @@ public class LiteModelService {
                 system.setApps(system.getSysstructure().getSysApps(true));
                 dstSystemService.update(system);
             }
-            system.getApps().forEach(app-> {
-                appNode.put(app.getId(),app);
-            });
+            system.getApps().forEach(app-> appNode.put(app.getId(),app));
         });
         return appNode;
     }
@@ -263,7 +253,7 @@ public class LiteModelService {
     }
 
     public FileItem uploadFile(MultipartFile multipartFile) {
-        FileItem item = null;
+        FileItem item;
         // 获取文件名
         String fileName = multipartFile.getOriginalFilename();
         // 获取文件后缀
@@ -324,7 +314,7 @@ public class LiteModelService {
 
     public String exportFile(List<MetaModel> model){
         List<AssembleModel> temp = new ArrayList<>();
-        for (MetaModel metaModel : model) {
+        for (MetaModel ignored : model) {
             temp.add(null);
         }
         String json = JSON.toJSONString(temp);
@@ -332,33 +322,4 @@ public class LiteModelService {
         return fileName;
     }
 
-    public List<AssembleModel> translateFile(MultipartFile file){
-        BufferedReader reader = null;
-        String ans = "";
-        try{
-            Reader read = new InputStreamReader(file.getInputStream(), "utf-8");
-            reader = new BufferedReader(read);
-            String tmpString = null;
-            while((tmpString = reader.readLine()) != null){
-                ans += tmpString ;
-            }
-            if(StringUtils.isEmpty(ans)){
-                throw new BadRequestAlertException("文件内容为空","","");
-            }
-            List<AssembleModel> assembleModel = JSONObject.parseArray(ans, AssembleModel.class);
-
-            return assembleModel;
-
-        }catch (Exception e){
-            return null;
-        }finally{
-            if(reader != null){
-                try{
-                    reader.close();
-                }catch(IOException ee){
-                    ee.printStackTrace();
-                }
-            }
-        }
-    }
 }