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同步最新的 sql 脚本

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编写 mapper 的代码模板
This commit is contained in:
YunaiV
2021-02-02 22:54:53 +08:00
parent 528d2a9bca
commit 18b6dfa068
7 changed files with 212 additions and 334 deletions
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14
src/main/java/cn/iocoder/dashboard/framework/mybatis/core/query/QueryWrapperX.java
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@ -44,6 +44,13 @@ public class QueryWrapperX<T> extends QueryWrapper<T> {
return this;
}
public QueryWrapperX<T> neIfPresent(String column, Object val) {
if (val != null) {
return (QueryWrapperX<T>) super.ne(column, val);
}
return this;
}
public QueryWrapperX<T> gtIfPresent(String column, Object val) {
if (val != null) {
return (QueryWrapperX<T>) super.gt(column, val);
@ -51,6 +58,13 @@ public class QueryWrapperX<T> extends QueryWrapper<T> {
return this;
}
public QueryWrapperX<T> geIfPresent(String column, Object val) {
if (val != null) {
return (QueryWrapperX<T>) super.ge(column, val);
}
return this;
}
public QueryWrapperX<T> betweenIfPresent(String column, Object val1, Object val2) {
if (val1 != null && val2 != null) {
return (QueryWrapperX<T>) super.between(column, val1, val2);

8
src/main/java/cn/iocoder/dashboard/modules/system/dal/mysql/dao/dept/SysDeptMapper.java
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@ -1,21 +1,17 @@
package cn.iocoder.dashboard.modules.system.dal.mysql.dao.dept;
import cn.iocoder.dashboard.framework.mybatis.core.mapper.BaseMapperX;
import cn.iocoder.dashboard.framework.mybatis.core.query.QueryWrapperX;
import cn.iocoder.dashboard.modules.system.controller.dept.vo.dept.SysDeptListReqVO;
import cn.iocoder.dashboard.modules.system.dal.mysql.dataobject.dept.SysDeptDO;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Mapper;
import java.util.Date;
import java.util.List;
@Mapper
public interface SysDeptMapper extends BaseMapper<SysDeptDO> {
default List<SysDeptDO> selectList() {
return selectList(new QueryWrapper<>());
}
public interface SysDeptMapper extends BaseMapperX<SysDeptDO> {
default List<SysDeptDO> selectList(SysDeptListReqVO reqVO) {
return selectList(new QueryWrapperX<SysDeptDO>().likeIfPresent("name", reqVO.getName())

4
src/main/java/cn/iocoder/dashboard/modules/system/dal/mysql/dao/dict/SysDictDataMapper.java
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@ -31,10 +31,6 @@ public interface SysDictDataMapper extends BaseMapperX<SysDictDataDO> {
.orderByAsc("dict_type", "sort"));
}
default List<SysDictDataDO> selectList() {
return selectList(new QueryWrapper<>());
}
default List<SysDictDataDO> selectList(SysDictDataExportReqVO reqVO) {
return selectList(new QueryWrapperX<SysDictDataDO>().likeIfPresent("label", reqVO.getLabel())
.likeIfPresent("dict_type", reqVO.getDictType())

5
src/main/java/cn/iocoder/dashboard/modules/system/dal/mysql/dao/dict/SysDictTypeMapper.java
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@ -6,7 +6,6 @@ import cn.iocoder.dashboard.framework.mybatis.core.query.QueryWrapperX;
import cn.iocoder.dashboard.modules.system.controller.dict.vo.type.SysDictTypeExportReqVO;
import cn.iocoder.dashboard.modules.system.controller.dict.vo.type.SysDictTypePageReqVO;
import cn.iocoder.dashboard.modules.system.dal.mysql.dataobject.dict.SysDictTypeDO;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import org.apache.ibatis.annotations.Mapper;
import java.util.List;
@ -37,8 +36,4 @@ public interface SysDictTypeMapper extends BaseMapperX<SysDictTypeDO> {
return selectOne(new QueryWrapperX<SysDictTypeDO>().eq("name", name));
}
default List<SysDictTypeDO> selectList() {
return selectList(new QueryWrapper<>());
}
}

32
src/main/java/cn/iocoder/dashboard/modules/tool/service/codegen/impl/ToolCodegenEngine.java
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@ -3,9 +3,12 @@ package cn.iocoder.dashboard.modules.tool.service.codegen.impl;
import cn.hutool.extra.template.TemplateConfig;
import cn.hutool.extra.template.TemplateEngine;
import cn.hutool.extra.template.TemplateUtil;
import cn.iocoder.dashboard.common.pojo.PageResult;
import cn.iocoder.dashboard.framework.mybatis.core.dataobject.BaseDO;
import cn.iocoder.dashboard.framework.mybatis.core.query.QueryWrapperX;
import cn.iocoder.dashboard.modules.tool.dal.mysql.dataobject.codegen.ToolCodegenColumnDO;
import cn.iocoder.dashboard.modules.tool.dal.mysql.dataobject.codegen.ToolCodegenTableDO;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.springframework.stereotype.Component;
import java.util.HashMap;
@ -27,22 +30,41 @@ public class ToolCodegenEngine {
* 模板引擎，由 hutool 实现
*/
private final TemplateEngine templateEngine;
/**
* 全局通用变量映射
*/
private final Map<String, Object> globalBindingMap = new HashMap<>();
public ToolCodegenEngine() {
// 初始化 TemplateEngine 属性
TemplateConfig config = new TemplateConfig();
config.setResourceMode(TemplateConfig.ResourceMode.CLASSPATH);
this.templateEngine = TemplateUtil.createEngine(config);
// 初始化基础 bindingMap
initGlobalBindingMap();
}
private void initGlobalBindingMap() {
// 全局配置
globalBindingMap.put("basePackage", "cn.iocoder.dashboard.modules"); // TODO 基础包
// 全局 Java Bean
globalBindingMap.put("pageResultClassName", PageResult.class.getName());
// DO 类，独有字段
globalBindingMap.put("baseDOFields", ToolCodegenBuilder.BASE_DO_FIELDS);
globalBindingMap.put("baseDOClassName", BaseDO.class.getName());
globalBindingMap.put("QueryWrapperClassName", QueryWrapperX.class.getName());
globalBindingMap.put("BaseMapperClassName", BaseMapper.class.getName());
}
public void execute(ToolCodegenTableDO table, List<ToolCodegenColumnDO> columns) {
// 创建 bindingMap
Map<String, Object> bindingMap = new HashMap<>();
bindingMap.put("table", table);
bindingMap.put("columns", columns);
bindingMap.put("basePackage", "cn.iocoder.dashboard.modules"); // TODO 基础包
// DO 类，独有字段
bindingMap.put("baseDOFields", ToolCodegenBuilder.BASE_DO_FIELDS);
bindingMap.put("baseDOClassName", BaseDO.class.getName());
String result = templateEngine.getTemplate("codegen/dal/do.vm").render(bindingMap);
bindingMap.putAll(globalBindingMap);
// 执行生成
// String result = templateEngine.getTemplate("codegen/dal/do.vm").render(bindingMap);
String result = templateEngine.getTemplate("codegen/dal/mapper.vm").render(bindingMap);
System.out.println(result);
}

42
src/main/resources/codegen/dal/mapper.vm Normal file
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@ -0,0 +1,42 @@
package ${basePackage}.${table.moduleName}.dal.mysql.dao.${table.businessName};
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import ${pageResultClassName};
import ${QueryWrapperClassName};
import ${BaseMapperClassName};
import ${basePackage}.${table.moduleName}.dal.mysql.dataobject.${table.businessName}DO;
import org.apache.ibatis.annotations.Mapper;
@Mapper
public interface ${table.className}Mapper extends BaseMapperX<${table.className}DO> {
default PageResult<${table.className}DO> selectPage(${table.className}PageReqVO reqVO) {
return selectPage(reqVO, new QueryWrapperX<${table.className}DO>()
#foreach ($column in $columns)
#if (${column.listOperation})
#set ($JavaField = $column.javaField.substring(0,1).toUpperCase() + ${column.javaField.substring(1)})##首字母大写
#if (${column.listOperationCondition} == "=")##情况一，= 的时候
.eqIfPresent("${column.column_name}", reqVO.get${JavaField}())
#end
#if (${column.listOperationCondition} == "!=")##情况二，!= 的时候
.neIfPresent("${column.column_name}", reqVO.get${JavaField}())
#end
#if (${column.listOperationCondition} == ">")##情况三，> 的时候
.gtIfPresent("${column.column_name}", reqVO.get${JavaField}())
#end
#if (${column.listOperationCondition} == ">=")##情况四，>= 的时候
.geIfPresent("${column.column_name}", reqVO.get${JavaField}())
#end
#if (${column.listOperationCondition} == "<")##情况五，< 的时候
.gtIfPresent("${column.column_name}", reqVO.get${JavaField}())
#end
#if (${column.listOperationCondition} == "<=")##情况六，<= 的时候
.geIfPresent("${column.column_name}", reqVO.get${JavaField}())
#end
#end
#end
);
}
}