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

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+package net.tccn.service;
+
+import net.tccn.base.JBean;
+import net.tccn.base.Kv;
+import net.tccn.dbq.DbPlat;
+import net.tccn.dbq.Field;
+import net.tccn.dbq.qtask.SysPlat;
+import net.tccn.meta.MetaKit;
+import net.tccn.meta.MetaService;
+import net.tccn.meta.MetaTable;
+import org.redkale.net.http.RestMapping;
+import org.redkale.net.http.RestParam;
+import org.redkale.net.http.RestService;
+
+import javax.annotation.Resource;
+import java.util.Comparator;
+import java.util.List;
+import java.util.logging.Level;
+import java.util.stream.Collectors;
+
+/**
+ * @author: liangxianyou at 2018/10/17 16:59.
+ */
+@RestService(name = "meta", automapping = true, comment = "元数据服务")
+public class MetadataService extends BaseService { //arango
+
+    @Resource
+    private QtaskService qtaskService;
+
+
+    public MetaTable findMetaTable(String name, String token)  {
+        return getT("meta_cols_" + name + token, MetaTable.class, () -> {
+            SysPlat sysPlat = qtaskService.getSysPlat(token);
+            if (sysPlat == null) {
+                logger.log(Level.INFO, "平台信息未知");
+                throw new IllegalArgumentException("平台信息未知");
+            }
+
+            return MetaKit.getMetaTables()
+                    .stream()
+                    .filter(x -> {
+                        //fixme: 平台过滤
+                        return x.getName().equals(name);
+                    })
+                    .findAny()
+                    .get();
+        });
+    }
+
+    @RestMapping(name = "list_cfg", auth = false, comment = "内容列表配置")
+    public JBean listCfg(String key, @RestParam(name = "platToken") String token) {
+        JBean jBean = JBean.by(0, "");
+
+        MetaService metaService = MetaKit.metaService(key);
+        fixme: jBean.set(0, "", MetaKit.builderCfg.apply(metaService));
+        return jBean;
+    }
+
+    //-----------  数据平台 ---------------
+    @RestMapping(name = "db_plat_list", comment = "数据平台")
+    public List<DbPlat> dbPlatList() {
+        return MetaKit.getDbPlats();
+    }
+
+
+
+
+    //-----------  元数据管理 ---------------
+    @RestMapping(name = "tablelist", comment = "table列表")
+    public JBean tableList(@RestParam(name = "platToken") String token,
+                           String catalog,
+                           String dbPlatId,
+                           String name) {
+        JBean jBean = JBean.by(0, "");
+        SysPlat sysPlat = qtaskService.getSysPlat(token);
+        if (sysPlat == null) {
+            return jBean.set(-1, "平台信息未知");
+        }
+
+        List<Kv> list = MetaKit.getMetaTables()
+                .stream()
+                .filter(x -> {
+                    return (isEmpty.test(catalog) || catalog.equals(x.getCatalog())) &&
+                            (isEmpty.test(dbPlatId) || dbPlatId.equals(x.getDbPlatId())) &&
+                            (isEmpty.test(name) || x.getName().contains(name));
+                })
+                .sorted(Comparator.comparing(MetaTable::getName))
+                .map(x -> {
+                    //组装返回的数据
+                    Kv kv = Kv.of("name", x.getName())
+                            .set("comment", x.getComment())
+                            .set("catalog", x.getCatalog());
+                    MetaKit.getDbPlats().stream().filter(d -> d.getKey().equals(x.getDbPlatId())).findAny().ifPresent(d -> kv.set("dbPlatName", d.getName()));
+                    return kv;
+                })
+                .collect(Collectors.toList());
+
+        return jBean.setBody(list);
+    }
+
+    @RestMapping(name = "tableinfo", comment = "table详情")
+    public JBean tableInfo(@RestParam(name = "platToken") String token, String name) {
+        return JBean.by(0, "", findMetaTable(name, token));
+    }
+
+    //修改item的排序
+    @RestMapping(name = "itemsort", comment = "字段排序")
+    public String[] itemSortSave(String serviceKey , String[] items, @RestParam(name = "platToken") String token) {
+
+        MetaTable metaTable = findMetaTable(serviceKey, token);
+        MetaKit.sortItem.apply(metaTable, items);
+        metaTable.update();
+        return items;
+    }
+
+    @RestMapping(name = "itemupdate", comment = "字段修改")
+    public List<Field> itemUpdate(String serviceKey , List<Field> items, @RestParam(name = "platToken") String token) {
+        MetaTable metaTable = findMetaTable(serviceKey, token);
+
+        MetaKit.itemUpdate.apply(metaTable, items);
+        metaTable.update();
+        return items;
+    }
+
+    @RestMapping(name = "showsort", comment = "展示字段修改")
+    public List<String> showSort(String serviceKey , List<String> items, @RestParam(name = "platToken") String token) {
+        if (items == null || items.size() == 0) return null;
+
+        MetaTable metaTable = findMetaTable(serviceKey, token);
+        //fixme: metaTable.setShows(items);
+        metaTable.update();
+        return items;
+    }
+
+    @RestMapping(name = "exportsort", comment = "导出字段排序保存")
+    public List<String> exportSort(String serviceKey , List<String> items, @RestParam(name = "platToken") String token) {
+        if (items == null || items.size() == 0) return null;
+
+        MetaTable metaTable = findMetaTable(serviceKey, token);
+        //fixme: metaTable.setExports(items);
+        metaTable.update();
+        return items;
+    }
+
+    @RestMapping(name = "importsort", comment = "导入字段保存")
+    public List<String> importSort(String serviceKey , List<String> items, @RestParam(name = "platToken") String token) {
+        if (isEmpty.test(items)) return null;
+
+        MetaTable metaTable = findMetaTable(serviceKey, token);
+        //fixme: metaTable.setImports(items);
+        metaTable.update();
+        return items;
+    }
+
+    @RestMapping(name = "dbplatupdate", comment = "数据平台修改")
+    public JBean dbPlatUpdate(MetaTable metaTable, @RestParam(name = "platToken") String token) {
+
+        MetaTable _metaTable = MetaKit.getMetaTableByKey(metaTable.getKey());
+        _metaTable.setComment(metaTable.getComment());
+        _metaTable.setCatalog(metaTable.getCatalog());
+        _metaTable.setDbPlatId(metaTable.getDbPlatId());
+        _metaTable.setCatalog(metaTable.getCatalog());
+
+        _metaTable.update();
+        return JBean.by(0, "");
+    }
+
+    @RestMapping(name = "filter_update", comment = "查询配置修改")
+    public JBean filterUpdate(@RestParam(name = "serviceKey") String serviceKey,
+                              @RestParam(name = "filters") String filters,
+                              @RestParam(name = "platToken") String token) {
+        List _filters = gson.fromJson(filters, List.class);
+        MetaTable metaTable = findMetaTable(serviceKey, token);
+
+        //fixme: metaTable.setFilters(_filters);
+        metaTable.update();
+
+        return JBean.by(0, "");
+    }
+
+}