controller

ruoyi-api/src/main/java/com/ruoyi/api/controller/EsTestController.java

@@ -9,7 +9,6 @@ import com.ruoyi.api.domain.ESDao;
 import org.elasticsearch.search.SearchHits;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 

ruoyi-api/src/main/java/com/ruoyi/api/controller/TestXiaoTuPuController.java

@@ -1,17 +1,20 @@
 package com.ruoyi.api.controller;
 
+import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
+import com.google.gson.reflect.TypeToken;
+import com.ruoyi.api.mapper.ZhyPointMapper;
 import com.ruoyi.api.service.impl.PointService;
 import com.ruoyi.common.core.controller.BaseController;
 import com.ruoyi.common.utils.Neo4jUtil;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
-import com.google.gson.Gson;
+
-import com.google.gson.reflect.TypeToken;
-import java.lang.reflect.Type;
 import java.io.IOException;
+import java.lang.reflect.Type;
 import java.util.*;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -26,6 +29,9 @@ public class TestXiaoTuPuController extends BaseController {
     @Autowired
     PointService pointService;
 
+    @Autowired
+    ZhyPointMapper zhyPointMapper;
+
     private static final Gson gson = new GsonBuilder().create();
     private static final Type LIST_MAP_TYPE = new TypeToken<List<Map<String, Object>>>(){}.getType();
 
@@ -81,17 +87,37 @@ public class TestXiaoTuPuController extends BaseController {
     }
 
 //    查询某个节点的关系信息
-    @GetMapping("test5")
+    @GetMapping("test5/{name}")
-    public void test5() {
+    public Map<String, Object> test5(@PathVariable("name")String name) {
-        String cypher = "MATCH (n:TestNode)-[r]-(m:TestNode) WHERE id(n) = 24 OR id(m) = 24 RETURN n, m, r";
+
+        List<Map> list = zhyPointMapper.selectPointByName(name);
+        if (list.size()==0){
+            Map map = new HashMap<>();
+            map.put("nodes",new ArrayList<>());
+            map.put("links",new ArrayList<>());
+            return map;
+        }
+        Integer uuid = Integer.valueOf(String.valueOf(list.get(0).get("uuid")));
+
+        String cypher ="MATCH (center:TestNode)\n" +
+                "WHERE id(center) = "+uuid+"\n" +
+                "MATCH path = (center)-[*1..2]-(other:TestNode)\n" +
+                "UNWIND relationships(path) AS r\n" +
+                "WITH r, startNode(r) AS n, endNode(r) AS m\n" +
+                "RETURN DISTINCT n, m, r";
+
+
         HashMap<String, Object> graphNode = neo4jUtil.getGraphNodeAndShip(cypher);
         Object node1 = graphNode.get("node");
 
-
         List<Map> kk1  = (List<Map>) node1;
         List<Map> rrk1  = (List<Map>) graphNode.get("relationship");
         System.out.println(kk1);
         System.out.println(rrk1);
+
+
+        Map<String, Object> a = convertToGraphFormat(kk1,rrk1);
+        return a;
     }
 
 //    查询所有节点的所有关系
@@ -132,14 +158,15 @@ public class TestXiaoTuPuController extends BaseController {
                 Map<String, Object> newNode = new HashMap<>();
                 String id = String.valueOf(node.get("uuid"));
                 String text = String.valueOf(node.get("name"));
+                String type = String.valueOf(node.get("type"));
                 // 过滤 null 和 "null"
                 if ("null".equals(id)) id = UUID.randomUUID().toString(); // 安全兜底
                 if ("null".equals(text)) text = "未知节点";
+                if ("null".equals(type)) type = "null";
 
                 newNode.put("id", id);
+                newNode.put("type", type);
                 newNode.put("text", text);
-
-//                newNode.put("color",)
 //                newNode.put("data", new HashMap<>()); // 可扩展
                 nodes.add(newNode);
             }