1、重构代码将数据处理全部交给 repository 来操作

2、升级支持免 Db启动提供服务

src/main/java/net/tccn/service/MetadataService.java

@@ -97,14 +97,10 @@ public class MetadataService extends BaseService { //arango
                 break;
             }
 
-            if (service.getKey() != null) {
-                service.update();
-            } else {
+            if (service.getKey() == null) {
                 service.setSysPlatId(platId(token));
-                service.save();
             }
-            MetaKit.reload(MetaService.class);
-
+            MetaKit.save(service);
         } while (false);
         return jBean;
     }
@@ -125,13 +121,14 @@ public class MetadataService extends BaseService { //arango
 
     //修改item的排序
     @RestMapping(name = "itemsort", comment = "字段排序")
-    public String[] itemSortSave(String alias , String[] items, @RestParam(name = "platToken") String token) {
+    public JBean itemSortSave(String alias , String[] items, @RestParam(name = "platToken") String token) {
 
         MetaTable metaTable = MetaKit.getMetaTableByAlias(alias);
 
         MetaKit.sortItem.apply(metaTable, items);
-        metaTable.update();
-        return items;
+
+        MetaKit.save(metaTable);
+        return JBean.OK;
     }
 
     @RestMapping(name = "itemupdate", comment = "字段修改")
@@ -139,8 +136,7 @@ public class MetadataService extends BaseService { //arango
         MetaTable metaTable = MetaKit.getMetaTableByAlias(alias);
 
         MetaKit.itemUpdate.apply(metaTable, items);
-        metaTable.update();
-        MetaKit.reload(metaTable);
+        MetaKit.save(metaTable);
         return JBean.OK;
     }
 
@@ -149,10 +145,8 @@ public class MetadataService extends BaseService { //arango
         if (shows == null || shows.size() == 0) return null;
 
         MetaService metaService = MetaKit.getMetaService(name, token);
-
         metaService.setShows(shows);
-        metaService.update();
-        MetaKit.reload(metaService);
+        MetaKit.save(metaService);
         return JBean.OK;
     }
 
@@ -162,20 +156,20 @@ public class MetadataService extends BaseService { //arango
 
         MetaService metaService = MetaKit.getMetaService(name, token);
         metaService.setExports(exports);
-        metaService.update();
 
-        MetaKit.reload(metaService);
+        MetaKit.save(metaService);
         return JBean.OK;
     }
 
     @RestMapping(name = "importsort", comment = "导入字段保存")
-    public List<String> importSort(String serviceKey , List<String> items, @RestParam(name = "platToken") String token) {
+    public JBean importSort(String serviceKey , List<String> items, @RestParam(name = "platToken") String token) {
         if (isEmpty.test(items)) return null;
 
         MetaTable metaTable = MetaKit.getMetaTable(serviceKey, token);
         //fixme: metaTable.setImports(items);
-        metaTable.update();
-        return items;
+
+        MetaKit.save(metaTable);
+        return JBean.OK;
     }
 
     @RestMapping(name = "dbplatupdate", comment = "数据平台修改")
@@ -187,8 +181,8 @@ public class MetadataService extends BaseService { //arango
         _metaTable.setDbPlatId(metaTable.getDbPlatId());
         _metaTable.setCatalog(metaTable.getCatalog());
 
-        _metaTable.update();
-        return JBean.by(0, "");
+        MetaKit.save(_metaTable);
+        return JBean.OK;
     }
 
     @RestMapping(name = "filter_update", comment = "查询配置修改")
@@ -196,18 +190,17 @@ public class MetadataService extends BaseService { //arango
         MetaService metaService = MetaKit.getMetaService(name, token);
         metaService.setFilters(filters);
 
-        metaService.update();
-        return JBean.by(0, "");
+        MetaKit.save(metaService);
+        return JBean.OK;
     }
 
     @RestMapping(name = "table_link_list", comment = "实体表，包含link信息的列表,(metalink 管理页面使用)")
     public JBean tableLinkList(@RestParam(name = "platToken") String token) {
         JBean jBean = new JBean();
 
-        List<Kv> list =
-                MetaKit.getMetaTables().stream().filter(x ->
-                        (isEmpty.test(token) || x.getSysPlatId().equals(platId(token)))
-                ).map(x -> {
+        List<Kv> list = MetaKit.getMetaTables().stream()
+                .filter(x -> (isEmpty.test(token) || x.getSysPlatId().equals(platId(token))))
+                .map(x -> {
                     Kv kv = Kv.of("name", x.getName())
                             .set("comment", x.getComment())
                             .set("alias", x.getAlias())
@@ -265,12 +258,10 @@ public class MetadataService extends BaseService { //arango
     public JBean linkSave(MetaLink link, @RestParam(name = "platToken") String token) {
         if (link.getKey() != null) {
             link.find(String.format("UPDATE '%s' WITH { link:null  } IN MetaLink", link.getKey()), Map.class); //避免删除属性无效
-            link.update();
-        } else {
-            link.save();
+            // fixme: 将逻辑迁移到 MetaKit中:
         }
-        MetaKit.reload(MetaLink.class);
 
+        MetaKit.save(link);
         return JBean.OK;
     }
 
@@ -278,19 +269,17 @@ public class MetadataService extends BaseService { //arango
     @RestMapping(name = "plat_list", comment = "平台列表")
     public JBean platList() {
         JBean jBean = new JBean();
-        List<SysPlat> plats = SysPlat.dao.find();
+        List<SysPlat> plats = MetaKit.getSysPlats();
 
-        jBean.setBody(plats);
-        return jBean;
+        return jBean.setBody(plats);
     }
 
     // ------------------------------------ 对外服务 --------------------------------------
     @RestMapping(name = "cfg", auth = false, comment = " 功能配置")
     public JBean cfg(String name, @RestParam(name = "platToken") String token) {
-        JBean jBean = JBean.by(0, "");
+        JBean jBean = new JBean();
+        Map cfg = MetaKit.cfg(name, token);
 
-        jBean.set(0, "", MetaKit.cfg(name, token));
-
-        return jBean;
+        return jBean.setBody(cfg);
     }
 }