Merge pull request #304 from n3A87/0607

feat: add showSpaces function

ngbatis-demo/src/test/java/ye/weicheng/ngbatis/demo/NebulaBasicDaoTests.java

@@ -590,4 +590,10 @@ private int randomAge() {
     double randomAge = Math.random() * 140;
     return (int) randomAge;
   }
+
+  @Test
+  public void showSpacesTest() {
+    List<String> spaces = repository.showSpaces();
+    System.out.println(spaces);
+  }
 }

src/main/java/org/nebula/contrib/ngbatis/proxy/NebulaDaoBasic.java

@@ -16,8 +16,10 @@
 import com.sun.istack.NotNull;
 import com.vesoft.nebula.client.graph.data.ResultSet;
 import java.io.Serializable;
+import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
+import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import org.nebula.contrib.ngbatis.exception.QueryException;
@@ -551,4 +553,23 @@ default List<NgPath<I>> shortestOptionalPath(@Param("srcId") I srcId,@Param("dst
 
   // endregion
 
+
+  /**
+   * 列出所有图空间
+   * @return 所有图空间
+   */
+  default List<String> showSpaces() {
+    MethodModel methodModel = getMethodModel();
+    methodModel.setReturnType(ResultSet.class);
+    methodModel.setResultType(ResultSet.class);
+    ClassModel classModel = getClassModel(this.getClass());
+    ResultSet resultSet = (ResultSet) MapperProxy.invoke(classModel, methodModel);
+    List<String> spaceNames = new ArrayList();
+    for (int i = 0; i < resultSet.rowsSize(); i++) {
+      spaceNames.add(resultSet.rowValues(i).get("Name").toString());
+    }
+    return spaceNames;
+  }
+
+
 }

src/main/resources/NebulaDaoBasic.xml

@@ -426,4 +426,9 @@
     </select>
     <!--endregion-->
 
+    <select id="showSpaces">
+        SHOW SPACES;
+    </select>
+
+
 </mapper>