知识图谱

jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/modules/demo/seknowgroup/controller/SeKnowGroupController.java

@@ -0,0 +1,276 @@
+package org.jeecg.modules.demo.seknowgroup.controller;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.net.URLDecoder;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import org.jeecg.common.api.vo.Result;
+import org.jeecg.common.system.query.QueryGenerator;
+import org.jeecg.common.util.oConvertUtils;
+import org.jeecg.modules.course.controller.SeCourseController;
+import org.jeecg.modules.demo.know.entity.SeKonw;
+import org.jeecg.modules.demo.know.service.ISeKonwService;
+import org.jeecg.modules.demo.seknowgroup.entity.Exports;
+import org.jeecg.modules.demo.seknowgroup.entity.NodeList;
+import org.jeecg.modules.demo.seknowgroup.entity.NodeName;
+import org.jeecg.modules.demo.seknowgroup.entity.SeKnowGroup;
+import org.jeecg.modules.demo.seknowgroup.service.ISeKnowGroupService;
+
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import lombok.extern.slf4j.Slf4j;
+
+import org.jeecgframework.poi.excel.ExcelImportUtil;
+import org.jeecgframework.poi.excel.def.NormalExcelConstants;
+import org.jeecgframework.poi.excel.entity.ExportParams;
+import org.jeecgframework.poi.excel.entity.ImportParams;
+import org.jeecgframework.poi.excel.view.JeecgEntityExcelView;
+import org.jeecg.common.system.base.controller.JeecgController;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
+import org.springframework.web.multipart.MultipartHttpServletRequest;
+import org.springframework.web.servlet.ModelAndView;
+import com.alibaba.fastjson.JSON;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.jeecg.common.aspect.annotation.AutoLog;
+
+/**
+ * @Description: 知识图谱表
+ * @Author: jeecg-boot
+ * @Date:   2022-04-09
+ * @Version: V1.0
+ */
+@Api(tags="知识图谱表")
+@RestController
+@RequestMapping("/seknowgroup/seKnowGroup")
+@Slf4j
+public class SeKnowGroupController extends JeecgController<SeKnowGroup, ISeKnowGroupService> {
+    @Autowired
+    private ISeKnowGroupService seKnowGroupService;
+
+    @Autowired
+    private ISeKonwService seKonwService;
+
+    /**
+     * 分页列表查询
+     *
+     * @param seKnowGroup
+     * @param pageNo
+     * @param pageSize
+     * @param req
+     * @return
+     */
+    @AutoLog(value = "知识图谱表-分页列表查询")
+    @ApiOperation(value="知识图谱表-分页列表查询", notes="知识图谱表-分页列表查询")
+    @GetMapping(value = "/list")
+    public Result<?> queryPageList(SeKnowGroup seKnowGroup,
+                                   @RequestParam(name="pageNo", defaultValue="1") Integer pageNo,
+                                   @RequestParam(name="pageSize", defaultValue="10") Integer pageSize,
+                                   HttpServletRequest req) {
+        QueryWrapper<SeKnowGroup> queryWrapper = QueryGenerator.initQueryWrapper(seKnowGroup, req.getParameterMap());
+        Page<SeKnowGroup> page = new Page<SeKnowGroup>(pageNo, pageSize);
+        IPage<SeKnowGroup> pageList = seKnowGroupService.page(page, queryWrapper);
+        return Result.OK(pageList);
+    }
+
+    /**
+     *   添加
+     *
+     * @param seKnowGroup
+     * @return
+     */
+    @AutoLog(value = "知识图谱表-添加")
+    @ApiOperation(value="知识图谱表-添加", notes="知识图谱表-添加")
+    @PostMapping(value = "/add")
+    public Result<?> add(@RequestBody SeKnowGroup seKnowGroup) {
+        seKnowGroupService.save(seKnowGroup);
+        return Result.OK("添加成功！");
+    }
+
+    /**
+     *  编辑
+     *
+     * @param seKnowGroup
+     * @return
+     */
+    @AutoLog(value = "知识图谱表-编辑")
+    @ApiOperation(value="知识图谱表-编辑", notes="知识图谱表-编辑")
+    @PutMapping(value = "/edit")
+    public Result<?> edit(@RequestBody SeKnowGroup seKnowGroup) {
+        seKnowGroupService.updateById(seKnowGroup);
+        return Result.OK("编辑成功!");
+    }
+
+    /**
+     *   通过id删除
+     *
+     * @param id
+     * @return
+     */
+    @AutoLog(value = "知识图谱表-通过id删除")
+    @ApiOperation(value="知识图谱表-通过id删除", notes="知识图谱表-通过id删除")
+    @DeleteMapping(value = "/delete")
+    public Result<?> delete(@RequestParam(name="id",required=true) String id) {
+        seKnowGroupService.removeById(id);
+        return Result.OK("删除成功!");
+    }
+
+    /**
+     *  批量删除
+     *
+     * @param ids
+     * @return
+     */
+    @AutoLog(value = "知识图谱表-批量删除")
+    @ApiOperation(value="知识图谱表-批量删除", notes="知识图谱表-批量删除")
+    @DeleteMapping(value = "/deleteBatch")
+    public Result<?> deleteBatch(@RequestParam(name="ids",required=true) String ids) {
+        this.seKnowGroupService.removeByIds(Arrays.asList(ids.split(",")));
+        return Result.OK("批量删除成功!");
+    }
+
+    /**
+     * 通过id查询
+     *
+     * @param id
+     * @return
+     */
+    @AutoLog(value = "知识图谱表-通过id查询")
+    @ApiOperation(value="知识图谱表-通过id查询", notes="知识图谱表-通过id查询")
+    @GetMapping(value = "/queryById")
+    public Result<?> queryById(@RequestParam(name="id",required=true) String id) {
+        SeKnowGroup seKnowGroup = seKnowGroupService.getById(id);
+        if(seKnowGroup==null) {
+            return Result.error("未找到对应数据");
+        }
+        return Result.OK(seKnowGroup);
+    }
+
+    /**
+     * 导出excel
+     *
+     * @param request
+     * @param seKnowGroup
+     */
+    @RequestMapping(value = "/exportXls")
+    public ModelAndView exportXls(HttpServletRequest request, SeKnowGroup seKnowGroup) {
+        return super.exportXls(request, seKnowGroup, SeKnowGroup.class, "知识图谱表");
+    }
+
+    /**
+     * 通过excel导入数据
+     *
+     * @param request
+     * @param response
+     * @return
+     */
+    @RequestMapping(value = "/importExcel", method = RequestMethod.POST)
+    public Result<?> importExcel(HttpServletRequest request, HttpServletResponse response) {
+        return super.importExcel(request, response, SeKnowGroup.class);
+    }
+
+    /**
+     * 用于更新图谱
+     *
+     * @param request
+     * @param response
+     * @return
+     */
+    @GetMapping(value = "/updatetp")
+    public Result<?> updatetp(@RequestParam(name="id",required=true) String id,@RequestParam(name="cid",required=true) String cid) {
+        //根据课程id开始删除知识点关系中的数据
+        seKnowGroupService.removeById(id);
+        //删除知识点表的数据
+        seKnowGroupService.deleteknoe(cid);
+        //删除知识点关系表中的数据
+        seKnowGroupService.deletereal(cid);
+        //开始重新创建只是图谱数据
+        SeCourseController sec = new SeCourseController();
+        sec.cretegroup(cid);
+       return Result.OK("更新完成");
+    }
+
+
+    @GetMapping(value = "/createGroup")
+    public Result<?> createGroup(@RequestParam(name="id",required=true) String id) {
+        System.out.println(id);
+        return Result.OK("更新完成");
+    }
+
+/*
+    *//**
+     * 开始组装知识图谱
+     *//*
+
+    @RequestMapping(value = "/zzzztp")
+    public Exports zzzztp(@RequestParam(name="id",required=true) String id) {
+        //最多显示三层结构
+        List<NodeName> nodelist = new ArrayList<>();
+        //开始根据id查找中心知识点id
+        String pointnode = seKnowGroupService.findpointnode(id);
+        //开始组装知识点节点
+        //获取中心知识点
+        SeKonw seknow = seKonwService.getById(pointnode);
+        //将list的第一个位置设置成中心知识点名称
+        NodeName nodes = new NodeName();
+        nodes.setName(seknow.getName());
+        nodelist.add(nodes);
+        //开是循环，根据中心知识点id，在知识点关系表中查询以中心知识点为中心查询第二层知识点
+        List<String> listid = seKnowGroupService.listid(seknow.getId());
+        //开始循环
+        for (int i=0;i<listid.size();i++){
+            NodeName nodes1 = new NodeName();
+            //根据id获取知识点名字，并且进行赋值
+            nodes1.setName(seKonwService.getById(listid.get(i)).getName());
+            nodelist.add(nodes1);
+            //开始第二层循环
+            List<String> listid2 = seKnowGroupService.listid(listid.get(i));
+            System.out.println(listid2.size());
+            for (int j =0;j<listid2.size();j++ ){
+                NodeName nodes2 = new NodeName();
+                SeKonw sek = new SeKonw();
+                sek = seKonwService.getById(listid2.get(j));
+                nodes2.setName(sek.getName());
+                nodelist.add(nodes2);
+            }
+        }
+
+
+        //现在开始组装知识图谱经管系节点
+        List<NodeList> nodelistdss = new ArrayList<>();
+        //首先根据中心知识点查询
+        List<SeKonwRelationshipMain> segouplisttemp = new ArrayList<>();
+        segouplisttemp=seKnowGroupService.getzxzsnodelist(seknow.getId());
+        //第二层
+        for (int i=0; i< segouplisttemp.size();i++){
+            NodeList ndoesl = new NodeList();
+            ndoesl.setSource(seKonwService.getById(segouplisttemp.get(i).getPerKowId()).getName());
+            ndoesl.setTarget(seKonwService.getById(segouplisttemp.get(i).getNextKnowId()).getName());
+            ndoesl.setValue(seKonwService.getrelaint(segouplisttemp.get(i).getRelationId()));
+            nodelistdss.add(ndoesl);
+            List<SeKonwRelationshipMain> segouplisttemp2 = new ArrayList<>();
+            segouplisttemp2=seKnowGroupService.getzxzsnodelist(segouplisttemp.get(i).getNextKnowId());
+            for (int j=0;j<segouplisttemp2.size();j++){
+                NodeList ndoesl2 = new NodeList();
+                ndoesl2.setSource(seKonwService.getById(segouplisttemp2.get(j).getPerKowId()).getName());
+                ndoesl2.setTarget(seKonwService.getById(segouplisttemp2.get(j).getNextKnowId()).getName());
+                ndoesl2.setValue(seKonwService.getrelaint(segouplisttemp2.get(j).getRelationId()));
+                nodelistdss.add(ndoesl2);
+            }
+        }
+        Exports exep = new Exports();
+        exep.setNodes(nodelist.stream().distinct().collect(Collectors.toList()));
+        exep.setLinks(nodelistdss);
+        return exep;
+    }*/
+
+}

jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/modules/demo/seknowgroup/entity/Exports.java

@@ -0,0 +1,11 @@
+package org.jeecg.modules.demo.seknowgroup.entity;
+
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class Exports {
+    private List<NodeName> nodes;
+    private List<NodeList> links;
+}

jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/modules/demo/seknowgroup/entity/NodeList.java

@@ -0,0 +1,10 @@
+package org.jeecg.modules.demo.seknowgroup.entity;
+
+import lombok.Data;
+
+@Data
+public class NodeList {
+    private String source;
+    private String target;
+    private String value;
+}

jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/modules/demo/seknowgroup/entity/NodeName.java

@@ -0,0 +1,9 @@
+package org.jeecg.modules.demo.seknowgroup.entity;
+
+import lombok.Data;
+
+@Data
+public class NodeName {
+    private String name;
+
+}

jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/modules/demo/seknowgroup/entity/SeKnowGroup.java

@@ -0,0 +1,66 @@
+package org.jeecg.modules.demo.seknowgroup.entity;
+
+import java.io.Serializable;
+import java.io.UnsupportedEncodingException;
+import java.util.Date;
+import java.math.BigDecimal;
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+import com.fasterxml.jackson.annotation.JsonFormat;
+import org.springframework.format.annotation.DateTimeFormat;
+import org.jeecgframework.poi.excel.annotation.Excel;
+import org.jeecg.common.aspect.annotation.Dict;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
+
+/**
+ * @Description: 知识图谱表
+ * @Author: jeecg-boot
+ * @Date:   2022-04-09
+ * @Version: V1.0
+ */
+@Data
+@TableName("se_know_group")
+@Accessors(chain = true)
+@EqualsAndHashCode(callSuper = false)
+@ApiModel(value="se_know_group对象", description="知识图谱表")
+public class SeKnowGroup implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    /**主键*/
+    @TableId(type = IdType.ASSIGN_ID)
+    @ApiModelProperty(value = "主键")
+    private String id;
+    /**创建人*/
+    @ApiModelProperty(value = "创建人")
+    private String createBy;
+    /**创建日期*/
+    @JsonFormat(timezone = "GMT+8",pattern = "yyyy-MM-dd HH:mm:ss")
+    @DateTimeFormat(pattern="yyyy-MM-dd HH:mm:ss")
+    @ApiModelProperty(value = "创建日期")
+    private Date createTime;
+    /**更新人*/
+    @ApiModelProperty(value = "更新人")
+    private String updateBy;
+    /**更新日期*/
+    @JsonFormat(timezone = "GMT+8",pattern = "yyyy-MM-dd HH:mm:ss")
+    @DateTimeFormat(pattern="yyyy-MM-dd HH:mm:ss")
+    @ApiModelProperty(value = "更新日期")
+    private Date updateTime;
+    /**所属部门*/
+    @ApiModelProperty(value = "所属部门")
+    private String sysOrgCode;
+    /**图谱名称*/
+    @Excel(name = "图谱名称", width = 15)
+    @ApiModelProperty(value = "图谱名称")
+    private String name;
+    /**中心知识点*/
+    @ApiModelProperty(value = "中心知识点")
+    private String knowPoint;
+    @ApiModelProperty(value = "课程id")
+    private String courseid;
+}

jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/modules/demo/seknowgroup/mapper/SeKnowGroupMapper.java

@@ -0,0 +1,37 @@
+package org.jeecg.modules.demo.seknowgroup.mapper;
+
+import java.util.List;
+
+import org.apache.ibatis.annotations.Delete;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
+import org.jeecg.modules.demo.seknowgroup.entity.NodeList;
+import org.jeecg.modules.demo.seknowgroup.entity.SeKnowGroup;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+
+/**
+ * @Description: 知识图谱表
+ * @Author: jeecg-boot
+ * @Date:   2022-04-09
+ * @Version: V1.0
+ */
+public interface SeKnowGroupMapper extends BaseMapper<SeKnowGroup> {
+
+
+    @Select("select know_point from se_know_group where id =#{id}")
+    String findpointnode(String id);
+
+
+    @Select("select next_know_id from se_konw_relationship_main where per_kow_id=#{pointnode}")
+    List<String> listid(String pointnode);
+
+    @Delete("delete from se_konw where courseid =#{cid}")
+    void deleteknoe(String cid);
+
+    @Delete("delete from se_konw_relationship_main where courseid =#{cid}")
+    void deletereal(String cid);
+
+/*    @Select("select * from se_konw_relationship_main where per_kow_id =#{id}")
+    List<SeKonwRelationshipMain> getzxzsnodelist(String id);*/
+}

jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/modules/demo/seknowgroup/mapper/xml/SeKnowGroupMapper.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="org.jeecg.modules.demo.seknowgroup.mapper.SeKnowGroupMapper">
+
+</mapper>

jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/modules/demo/seknowgroup/service/ISeKnowGroupService.java

@@ -0,0 +1,28 @@
+package org.jeecg.modules.demo.seknowgroup.service;
+
+import org.jeecg.modules.demo.seknowgroup.entity.NodeList;
+import org.jeecg.modules.demo.seknowgroup.entity.SeKnowGroup;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+
+import java.util.List;
+
+/**
+ * @Description: 知识图谱表
+ * @Author: jeecg-boot
+ * @Date:   2022-04-09
+ * @Version: V1.0
+ */
+public interface ISeKnowGroupService extends IService<SeKnowGroup> {
+
+    String findpointnode(String id);
+
+    List<String> listid(String pointnode);
+
+    void deleteknoe(String cid);
+
+    void deletereal(String cid);
+
+
+    /*    List<SeKonwRelationshipMain> getzxzsnodelist(String id);*/
+}

jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/modules/demo/seknowgroup/service/impl/SeKnowGroupServiceImpl.java

@@ -0,0 +1,53 @@
+package org.jeecg.modules.demo.seknowgroup.service.impl;
+
+import org.jeecg.modules.demo.seknowgroup.entity.NodeList;
+import org.jeecg.modules.demo.seknowgroup.entity.SeKnowGroup;
+import org.jeecg.modules.demo.seknowgroup.mapper.SeKnowGroupMapper;
+import org.jeecg.modules.demo.seknowgroup.service.ISeKnowGroupService;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+
+import java.util.List;
+
+/**
+ * @Description: 知识图谱表
+ * @Author: jeecg-boot
+ * @Date:   2022-04-09
+ * @Version: V1.0
+ */
+@Service
+public class SeKnowGroupServiceImpl extends ServiceImpl<SeKnowGroupMapper, SeKnowGroup> implements ISeKnowGroupService {
+
+    @Autowired
+    SeKnowGroupMapper knowGroupMapper;
+
+    @Override
+    public String findpointnode(String id) {
+        return knowGroupMapper.findpointnode(id);
+    }
+
+    @Override
+    public List<String> listid(String pointnode) {
+        return knowGroupMapper.listid(pointnode);
+    }
+
+    @Override
+    public void deleteknoe(String cid) {
+        knowGroupMapper.deleteknoe(cid);
+    }
+
+    @Override
+    public void deletereal(String cid) {
+        knowGroupMapper.deletereal(cid);
+    }
+
+/*    @Override
+    public List<SeKonwRelationshipMain> getzxzsnodelist(String id) {
+        return knowGroupMapper.getzxzsnodelist(id);
+    }*/
+
+
+}