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34
qiaoba-modules/qiaoba-module-generator/pom.xml
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34
qiaoba-modules/qiaoba-module-generator/pom.xml
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<parent>
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<artifactId>qiaoba-modules</artifactId>
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<groupId>com.qiaoba</groupId>
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<version>1.0</version>
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</parent>
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<modelVersion>4.0.0</modelVersion>
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<artifactId>qiaoba-module-generator</artifactId>
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<description> 代码生成 </description>
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<dependencies>
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<dependency>
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<groupId>com.qiaoba</groupId>
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<artifactId>qiaoba-common-base</artifactId>
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</dependency>
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<dependency>
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<groupId>com.qiaoba</groupId>
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<artifactId>qiaoba-common-datasource</artifactId>
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</dependency>
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<dependency>
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<groupId>com.qiaoba</groupId>
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<artifactId>qiaoba-common-web</artifactId>
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</dependency>
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<dependency>
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<groupId>org.apache.velocity</groupId>
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<artifactId>velocity-engine-core</artifactId>
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</dependency>
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</dependencies>
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</project>
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package com.qiaoba.module.generator.controller;
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import lombok.RequiredArgsConstructor;
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import org.springframework.validation.annotation.Validated;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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/**
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* 代码生成 Web层
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*
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* @author ailanyin
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* @version 1.0
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* @since 2023/6/26 9:09
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*/
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@Validated
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@RequiredArgsConstructor
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@RestController
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@RequestMapping("/tool/gen")
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public class GenController {
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}
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package com.qiaoba.module.generator.entity.dto;
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import lombok.Data;
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import java.io.Serializable;
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/**
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* 数据库表信息
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*
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* @author ailanyin
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* @version 1.0
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* @since 2023/6/26 9:21
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*/
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@Data
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public class TableDto implements Serializable {
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/**
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* 表名称
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*/
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private String tableName;
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/**
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* 表描述
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*/
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private String tableComment;
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/**
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* 数据库类型 Mysql/Oracle/PgSql/Sql Server
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*/
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private String dbType;
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/**
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* 模式
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*/
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private String schema;
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}
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package com.qiaoba.module.generator.entity.vo;
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import lombok.Data;
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import java.io.Serializable;
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import java.util.Date;
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/**
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* 数据库表信息
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*
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* @author ailanyin
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* @version 1.0
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* @since 2023/6/26 9:21
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*/
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@Data
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public class DbTableVo implements Serializable {
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/**
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* 表名称
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*/
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private String tableName;
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/**
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* 表描述
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*/
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private String tableComment;
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/**
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* 创建时间
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*/
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private Date createTime;
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/**
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* 更新时间
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*/
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private Date updateTime;
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}
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package com.qiaoba.module.generator.mapper;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.qiaoba.module.generator.entity.dto.TableDto;
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import com.qiaoba.module.generator.entity.vo.DbTableVo;
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import org.apache.ibatis.annotations.Param;
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/**
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* 数据库表 数据层
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*
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* @author ailanyin
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* @version 1.0
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* @since 2023/6/26 9:24
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*/
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public interface TableMapper {
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/**
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* 查询数据库表
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*
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* @param page 分页
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* @param dto 查询参数
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* @return list
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*/
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Page<DbTableVo> selectPageDbTableList(Page page, @Param("dto") TableDto dto);
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}
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package com.qiaoba.module.generator.service;
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import com.qiaoba.common.database.entity.PageQuery;
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import com.qiaoba.common.database.entity.TableDataInfo;
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import com.qiaoba.module.generator.entity.dto.TableDto;
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import com.qiaoba.module.generator.entity.vo.DbTableVo;
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/**
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* 数据库表 服务层
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*
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* @author ailanyin
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* @version 1.0
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* @since 2023/6/26 9:24
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*/
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public interface TableService {
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/**
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* 分页查询数据库表
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*
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* @param dto 查询条件
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* @param pageQuery 分页信息
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* @return list
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*/
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TableDataInfo<DbTableVo> selectPageDbTableList(TableDto dto, PageQuery pageQuery);
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}
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package com.qiaoba.module.generator.service.impl;
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import com.qiaoba.common.base.context.BaseContext;
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import com.qiaoba.common.base.enums.DataBaseEnum;
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import com.qiaoba.common.database.config.DynamicDataSourceConfig;
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import com.qiaoba.common.database.entity.PageQuery;
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import com.qiaoba.common.database.entity.TableDataInfo;
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import com.qiaoba.module.generator.entity.dto.TableDto;
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import com.qiaoba.module.generator.entity.vo.DbTableVo;
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import com.qiaoba.module.generator.mapper.TableMapper;
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import com.qiaoba.module.generator.service.TableService;
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import lombok.RequiredArgsConstructor;
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import org.springframework.stereotype.Service;
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/**
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* 数据库表 服务层实现
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*
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* @author ailanyin
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* @version 1.0
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* @since 2023/6/26 10:12
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*/
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@Service
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@RequiredArgsConstructor
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public class TableServiceImpl implements TableService {
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private final TableMapper tableMapper;
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@Override
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public TableDataInfo<DbTableVo> selectPageDbTableList(TableDto dto, PageQuery pageQuery) {
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String dbType = DynamicDataSourceConfig.TENANT_DATASOURCE_TYPE_MAP.get(BaseContext.getTenantId());
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dto.setDbType(dbType);
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dto.setSchema(selectSchema());
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return TableDataInfo.build(tableMapper.selectPageDbTableList(pageQuery.build(), dto));
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}
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private String selectSchema() {
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// PgSQL 需要设置 schema
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//DataBaseEnum.POSTGRE_SQL.getType().equals(dbType)
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return null;
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}
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}
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<?xml version="1.0" encoding="UTF-8" ?>
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<!DOCTYPE mapper
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PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
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"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.qiaoba.module.generator.mapper.TableMapper">
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<resultMap type="com.qiaoba.module.generator.entity.vo.DbTableVo" id="DbTableVoResult">
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<result property="tableName" column="table_name"/>
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<result property="tableComment" column="table_comment"/>
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<result property="createTime" column="create_time"/>
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<result property="updateTime" column="update_time"/>
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</resultMap>
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<select id="selectPageDbTableList" resultMap="DbTableVoResult">
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<if test="dto.dbType=='MySQL'.toString()">
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select table_name, table_comment, create_time, update_time from information_schema.tables
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where table_schema = (select database())
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AND table_name NOT LIKE 'qrtz_%' AND table_name NOT LIKE 'gen_%'
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AND table_name NOT IN (select table_name from gen_table)
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<if test="dto.tableName != null and dto.tableName != ''">
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AND lower(table_name) like lower(concat('%', #{dto.tableName}, '%'))
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</if>
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<if test="dto.tableComment != null and dto.tableComment != ''">
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AND lower(table_comment) like lower(concat('%', #{dto.tableComment}, '%'))
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</if>
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order by create_time desc
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</if>
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<if test="dto.dbType=='Oracle'.toString()">
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select lower(dt.table_name) as table_name, dtc.comments as table_comment, uo.created as create_time, uo.last_ddl_time as update_time
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from user_tables dt, user_tab_comments dtc, user_objects uo
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where dt.table_name = dtc.table_name
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and dt.table_name = uo.object_name
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and uo.object_type = 'TABLE'
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AND dt.table_name NOT LIKE 'XXL_JOB_%' AND dt.table_name NOT LIKE 'GEN_%'
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AND dt.table_name NOT IN (select table_name from gen_table)
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<if test="dto.tableName != null and dto.tableName != ''">
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AND lower(dt.table_name) like lower(concat(concat('%', #{dto.tableName}), '%'))
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</if>
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<if test="dto.tableComment != null and dto.tableComment != ''">
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AND lower(dtc.comments) like lower(concat(concat('%', #{dto.tableComment}), '%'))
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</if>
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order by create_time desc
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</if>
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<if test="dto.dbType=='PostgreSQL'.toString()">
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select table_name, table_comment, create_time, update_time
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from (
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SELECT c.relname AS table_name,
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obj_description(c.oid) AS table_comment,
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CURRENT_TIMESTAMP AS create_time,
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CURRENT_TIMESTAMP AS update_time
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FROM pg_class c
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LEFT JOIN pg_namespace n ON n.oid = c.relnamespace
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WHERE (c.relkind = ANY (ARRAY ['r'::"char", 'p'::"char"]))
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AND c.relname != 'spatial_%'::text
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AND n.nspname = #{dto.schema}::name
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AND n.nspname <![CDATA[ <> ]]> ''::name
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) list_table
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where table_name NOT LIKE 'xxl_job_%' AND table_name NOT LIKE 'gen_%'
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AND table_name NOT IN (select table_name from gen_table)
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<if test="dto.tableName != null and dto.tableName != ''">
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AND lower(table_name) like lower(concat('%', #{dto.tableName}, '%'))
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</if>
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<if test="dto.tableComment != null and dto.tableComment != ''">
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AND lower(table_comment) like lower(concat('%', #{dto.tableComment}, '%'))
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</if>
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order by create_time desc
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</if>
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</select>
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</mapper>
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