feat(标签库): 基础功能

laws-modules/src/main/java/com/jero/modules/laws/labeldatabase/controller/LawsLabelDatabaseController.java

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+package com.jero.modules.laws.labeldatabase.controller;
+
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.jero.common.api.vo.Result;
+import com.jero.common.aspect.annotation.AutoLog;
+import com.jero.modules.laws.labeldatabase.entity.LawsLabelDatabase;
+import com.jero.modules.laws.labeldatabase.service.ILawsLabelDatabaseService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * @ClassName: LawsLabelDatabaseController
+ * @Description:
+ * @Author: yjz
+ * @Date: 2024-01-26 10:21
+ * @Version: 1.0
+ **/
+
+@Api(tags = "标签库")
+@RestController
+@RequestMapping("/laws/lawsLabelDatabase")
+@Slf4j
+public class LawsLabelDatabaseController {
+    private final ILawsLabelDatabaseService lawsLabelDatabaseService;
+
+    public LawsLabelDatabaseController(ILawsLabelDatabaseService lawsLabelDatabaseService) {
+        this.lawsLabelDatabaseService = lawsLabelDatabaseService;
+    }
+
+    /**
+     * 标准化活动-树结构查询
+     * @return
+     */
+    @AutoLog(value = "标签库-树结构查询")
+    @ApiOperation(value="标签库-树结构查询", notes="标签库-树结构查询")
+    @GetMapping(value = "/queryTreeList")
+    public Result<IPage<LawsLabelDatabase>> queryTreeList(@ApiParam("一级节点名称") String firstNodeName,
+                                                          @ApiParam("当前页")
+                                                          @RequestParam(name="pageNo", defaultValue="1")
+                                                          Integer pageNo,
+                                                          @ApiParam("每页条数")
+                                                          @RequestParam(name="pageSize", defaultValue="10")
+                                                          Integer pageSize) {
+        return Result.OK(lawsLabelDatabaseService.queryTreeList(firstNodeName, pageNo, pageSize));
+    }
+}

laws-modules/src/main/java/com/jero/modules/laws/labeldatabase/entity/LawsLabelDatabase.java

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+package com.jero.modules.laws.labeldatabase.entity;
+
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.jero.modules.laws.documenttool.entity.BaseEntity;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
+
+import java.util.List;
+
+/**
+ * @author yjz
+ * @TableName laws_label_database
+ */
+@Data
+@TableName(value = "laws_label_database")
+@Accessors(chain = true)
+@EqualsAndHashCode(callSuper = false)
+@ApiModel(value = "laws_label_database对象", description = "标签库")
+public class LawsLabelDatabase extends BaseEntity {
+    /** 标签码 */
+    @ApiModelProperty(value = "标签码")
+    private String code;
+
+    /** 标签名称 */
+    @ApiModelProperty(value = "标签名称")
+    private String name;
+
+    /** 父id */
+    @ApiModelProperty(value = "父id")
+    private String parentId;
+
+    /** 一级节点 */
+    @ApiModelProperty(value = "一级节点")
+    private String firstNode;
+
+    /** 层级 */
+    @TableField(exist = false)
+    @ApiModelProperty(value = "层级")
+    private Integer level;
+
+    /** 子零部件 */
+    @TableField(exist = false)
+    @ApiModelProperty(value = "子集")
+    private List<LawsLabelDatabase> childrenList;
+}

laws-modules/src/main/java/com/jero/modules/laws/labeldatabase/mapper/LawsLabelDatabaseMapper.java

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+package com.jero.modules.laws.labeldatabase.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.jero.modules.laws.labeldatabase.entity.LawsLabelDatabase;
+
+/**
+ * @InterfaceName: LawsLabelDatabaseMapper
+ * @Description:
+ * @Author: yjz
+ * @Date: 2024-01-26 10:23
+ * @Version: 1.0
+ **/
+public interface LawsLabelDatabaseMapper extends BaseMapper<LawsLabelDatabase> {
+}

laws-modules/src/main/java/com/jero/modules/laws/labeldatabase/mapper/xml/LawsLabelDatabaseMapper.xml

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+<?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="com.jero.modules.laws.labeldatabase.mapper.LawsLabelDatabaseMapper">
+
+</mapper>

laws-modules/src/main/java/com/jero/modules/laws/labeldatabase/service/ILawsLabelDatabaseService.java

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+package com.jero.modules.laws.labeldatabase.service;
+
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.jero.modules.laws.labeldatabase.entity.LawsLabelDatabase;
+
+/**
+ * @InterfaceName: ILawsLabelDatabaseService
+ * @Description:
+ * @Author: yjz
+ * @Date: 2024-01-26 10:23
+ * @Version: 1.0
+ **/
+public interface ILawsLabelDatabaseService extends IService<LawsLabelDatabase> {
+    /**
+     * 树结构查询
+     *
+     * @param firstNodeName
+     * @param pageNo
+     * @param pageSize
+     * @return
+     */
+    IPage<LawsLabelDatabase> queryTreeList(String firstNodeName, Integer pageNo, Integer pageSize);
+}

laws-modules/src/main/java/com/jero/modules/laws/labeldatabase/service/impl/LawsLabelDatabaseServiceImpl.java

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+package com.jero.modules.laws.labeldatabase.service.impl;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.core.toolkit.StringUtils;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.jero.modules.laws.labeldatabase.entity.LawsLabelDatabase;
+import com.jero.modules.laws.labeldatabase.mapper.LawsLabelDatabaseMapper;
+import com.jero.modules.laws.labeldatabase.service.ILawsLabelDatabaseService;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+import java.util.Objects;
+import java.util.stream.Collectors;
+
+/**
+ * @ClassName: ILawsLabelDatabaseServiceImpl
+ * @Description:
+ * @Author: yjz
+ * @Date: 2024-01-26 10:22
+ * @Version: 1.0
+ **/
+@Service
+@Slf4j
+public class LawsLabelDatabaseServiceImpl
+        extends ServiceImpl<LawsLabelDatabaseMapper, LawsLabelDatabase>
+        implements ILawsLabelDatabaseService {
+
+    @Override
+    public IPage<LawsLabelDatabase> queryTreeList(String firstNodeName, Integer pageNo, Integer pageSize) {
+        // 查询所有数据
+        List<LawsLabelDatabase> list = list((new LambdaQueryWrapper<LawsLabelDatabase>()
+                .orderByDesc(LawsLabelDatabase::getCreateTime)));
+        // 根节点
+        List<LawsLabelDatabase> rootNodeList = list.stream()
+                .filter(v -> StringUtils.isBlank(v.getParentId()))
+                .map(v -> v.setLevel(1))
+                .collect(Collectors.toList());
+        // 搜索条件
+        if (StringUtils.isNotBlank(firstNodeName)){
+            rootNodeList = rootNodeList.stream()
+                    .filter(v -> v.getName().contains(firstNodeName))
+                    .collect(Collectors.toList());
+        }
+        // 构建树结构
+        rootNodeList.stream()
+                .map(v -> {
+                    v.setChildrenList(createChildren(v, list, 1));
+                    return v;
+                }).forEach(v -> log.info(v.getId()));
+
+        // 手动分页
+        IPage<LawsLabelDatabase> page = new Page<>(pageNo, pageSize);
+        page.setTotal(rootNodeList.size());
+        page.setRecords(rootNodeList.stream()
+                .skip((long) (Math.max(1, pageNo) - 1) * pageSize)
+                .limit(pageSize)
+                .collect(Collectors.toList()));
+        return page;
+    }
+
+    /**
+     * 递归构建子节点
+     * @param tree
+     * @param treeList
+     * @return
+     */
+    private List<LawsLabelDatabase> createChildren(LawsLabelDatabase tree, List<LawsLabelDatabase> treeList, Integer level) {
+        List<LawsLabelDatabase> collect = treeList.stream().filter(v -> Objects.equals(tree.getId(), v.getParentId())).collect(Collectors.toList());
+        // 计算层级
+        if (!collect.isEmpty()){
+            level += 1 ;
+        }else {
+            level -= 1;
+        }
+        Integer finalLevel = level;
+        return collect.stream()
+                .map(v -> {
+                    // 层级
+                    v.setLevel(finalLevel);
+                    v.setChildrenList(createChildren(v, treeList, finalLevel));
+                    return v;
+                }).collect(Collectors.toList());
+    }
+}