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https://gitee.com/dromara/RuoYi-Vue-Plus.git
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365 lines
13 KiB
Plaintext
365 lines
13 KiB
Plaintext
package ${packageName}.service.impl;
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import cn.hutool.core.util.ObjectUtil;
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import org.dromara.common.core.utils.MapstructUtils;
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import org.dromara.common.core.utils.StringUtils;
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#if($table.crud)
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import org.dromara.common.core.domain.PageResult;
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import org.dromara.common.mybatis.core.page.PageQuery;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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#end
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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#if($enableUnique)
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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#end
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import org.dromara.common.mybatis.core.query.QueryBuilder;
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import lombok.RequiredArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.stereotype.Service;
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import ${packageName}.domain.bo.${ClassName}Bo;
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import ${packageName}.domain.vo.${ClassName}Vo;
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import ${packageName}.domain.${ClassName};
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import ${packageName}.mapper.${ClassName}Mapper;
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import ${packageName}.service.I${ClassName}Service;
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#if($table.tree)
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import org.dromara.common.core.exception.ServiceException;
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#end
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map;
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import java.util.Collection;
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/**
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* ${functionName}Service业务层处理
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*
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* @author ${author}
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* @date ${datetime}
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*/
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@Slf4j
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@RequiredArgsConstructor
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@Service
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public class ${ClassName}ServiceImpl implements I${ClassName}Service {
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private final ${ClassName}Mapper ${className}Mapper;
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#set($TreeParentCap = "")
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#if("" != $treeParentCode)
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#set($TreeParentCap = $treeParentCode.substring(0,1).toUpperCase() + $treeParentCode.substring(1))
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#end
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#set($TreeAncestorsCap = "")
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#if("" != $treeAncestorsField)
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#set($TreeAncestorsCap = $treeAncestorsField.substring(0,1).toUpperCase() + $treeAncestorsField.substring(1))
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#end
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#set($TreeOrderCap = "")
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#if("" != $treeOrderField)
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#set($TreeOrderCap = $treeOrderField.substring(0,1).toUpperCase() + $treeOrderField.substring(1))
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#end
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/**
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* 查询${functionName}
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*
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* @param ${pkColumn.javaField} 主键
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* @return ${functionName}
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*/
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@Override
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public ${ClassName}Vo queryById(${pkColumn.javaType} ${pkColumn.javaField}) {
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return ${className}Mapper.selectVoById(${pkColumn.javaField});
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}
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#if($table.crud)
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/**
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* 分页查询${functionName}列表
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*
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* @param bo 查询条件
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* @param pageQuery 分页参数
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* @return ${functionName}分页列表
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*/
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@Override
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public PageResult<${ClassName}Vo> queryPageList(${ClassName}Bo bo, PageQuery pageQuery) {
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LambdaQueryWrapper<${ClassName}> lqw = buildQueryWrapper(bo);
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Page<${ClassName}Vo> result = ${className}Mapper.selectVoPage(pageQuery.build(), lqw);
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return PageResult.build(result.getRecords(), result.getTotal());
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}
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#end
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/**
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* 查询符合条件的${functionName}列表
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*
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* @param bo 查询条件
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* @return ${functionName}列表
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*/
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@Override
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public List<${ClassName}Vo> queryList(${ClassName}Bo bo) {
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LambdaQueryWrapper<${ClassName}> lqw = buildQueryWrapper(bo);
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return ${className}Mapper.selectVoList(lqw);
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}
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#if($enableUnique)
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/**
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* 校验${functionName}是否满足组合唯一约束
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*
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* @param bo ${functionName}
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* @return 是否唯一
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*/
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@Override
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public boolean checkUnique(${ClassName}Bo bo) {
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boolean hasUniqueValue = true;
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#foreach($column in $uniqueColumns)
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#if($column.javaType == 'String')
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hasUniqueValue = hasUniqueValue && StringUtils.isNotBlank(bo.get${column.capJavaField}());
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#else
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hasUniqueValue = hasUniqueValue && bo.get${column.capJavaField}() != null;
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#end
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#end
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if (!hasUniqueValue) {
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return true;
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}
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LambdaQueryWrapper<${ClassName}> lqw = Wrappers.lambdaQuery();
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#foreach($column in $uniqueColumns)
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lqw.eq(${ClassName}::get${column.capJavaField}, bo.get${column.capJavaField}());
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#end
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lqw.ne(bo.get${pkColumn.capJavaField}() != null, ${ClassName}::get${pkColumn.capJavaField}, bo.get${pkColumn.capJavaField}());
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return !${className}Mapper.exists(lqw);
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}
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#end
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private LambdaQueryWrapper<${ClassName}> buildQueryWrapper(${ClassName}Bo bo) {
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#set($hasBetween = false)
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#foreach ($column in $columns)
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#if($column.query && $column.queryType == 'BETWEEN')
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#set($hasBetween = true)
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#end
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#end
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#if($hasBetween)
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Map<String, Object> params = bo.getParams();
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#end
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return QueryBuilder.lambda(${ClassName}.class)
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#foreach($column in $columns)
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#if($column.query)
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#set($queryType=$column.queryType)
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#set($javaType=$column.javaType)
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#set($AttrName=$column.capJavaField)
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#set($mpMethod=$column.queryType.toLowerCase())
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#if($queryType != 'BETWEEN')
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#if($javaType == 'String')
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#set($condition='StringUtils.isNotBlank(bo.get'+$AttrName+'())')
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#if($queryType == 'LIKE')
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.likeIfText(${ClassName}::get$AttrName, bo.get$AttrName())
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#elseif($queryType == 'EQ')
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.eqIfText(${ClassName}::get$AttrName, bo.get$AttrName())
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#elseif($queryType == 'NE')
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.neIfText(${ClassName}::get$AttrName, bo.get$AttrName())
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#else
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.$mpMethod($condition, ${ClassName}::get$AttrName, bo.get$AttrName())
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#end
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#else
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#set($condition='bo.get'+$AttrName+'() != null')
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#if($queryType == 'EQ')
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.eqIfPresent(${ClassName}::get$AttrName, bo.get$AttrName())
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#elseif($queryType == 'NE')
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.neIfPresent(${ClassName}::get$AttrName, bo.get$AttrName())
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#elseif($queryType == 'GT')
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.gtIfPresent(${ClassName}::get$AttrName, bo.get$AttrName())
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#elseif($queryType == 'LT')
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.ltIfPresent(${ClassName}::get$AttrName, bo.get$AttrName())
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#else
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.$mpMethod($condition, ${ClassName}::get$AttrName, bo.get$AttrName())
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#end
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#end
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#else
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.betweenParams(${ClassName}::get$AttrName, params, "begin$AttrName", "end$AttrName")
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#end
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#end
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#end
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#if($table.tree && "" != $treeAncestorsField)
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.orderByAsc(${ClassName}::get${TreeAncestorsCap})
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#end
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#if($table.tree && "" != $treeParentCode)
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.orderByAsc(${ClassName}::get${TreeParentCap})
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#end
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#if($table.tree && "" != $treeOrderField)
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.orderByAsc(${ClassName}::get${TreeOrderCap})
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#elseif($enableSort)
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.orderByAsc(${ClassName}::get${sortColumn.capJavaField})
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#end
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.orderByAsc(${ClassName}::get${pkColumn.capJavaField})
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.build();
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}
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/**
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* 新增${functionName}
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*
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* @param bo ${functionName}
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* @return 是否新增成功
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*/
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@Override
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public Boolean insertByBo(${ClassName}Bo bo) {
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${ClassName} add = MapstructUtils.convert(bo, ${ClassName}.class);
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#if($table.tree)
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fillTreeMetaBeforeSave(add, false);
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#end
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validEntityBeforeSave(add);
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boolean flag = ${className}Mapper.insert(add) > 0;
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if (flag) {
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bo.set${pkColumn.capJavaField}(add.get${pkColumn.capJavaField}());
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}
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return flag;
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}
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/**
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* 修改${functionName}
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*
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* @param bo ${functionName}
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* @return 是否修改成功
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*/
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@Override
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public Boolean updateByBo(${ClassName}Bo bo) {
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${ClassName} update = MapstructUtils.convert(bo, ${ClassName}.class);
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#if($table.tree)
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fillTreeMetaBeforeSave(update, true);
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#end
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validEntityBeforeSave(update);
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return ${className}Mapper.updateById(update) > 0;
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}
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#if($enableStatus)
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/**
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* 修改${functionName}状态
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*
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* @param ${pkColumn.javaField} 主键
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* @param status 状态值
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* @return 是否修改成功
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*/
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@Override
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public Boolean updateStatus(${pkColumn.javaType} ${pkColumn.javaField}, ${statusColumn.javaType} status) {
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return ${className}Mapper.lambda()
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.set(${ClassName}::get${statusColumn.capJavaField}, status)
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.eq(${ClassName}::get${pkColumn.capJavaField}, ${pkColumn.javaField})
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.update();
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}
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#end
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#if($enableSort)
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/**
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* 调整${functionName}排序
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*
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* @param ${pkColumn.javaField} 主键
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* @param sortValue 排序值
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* @return 是否修改成功
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*/
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@Override
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public Boolean updateSort(${pkColumn.javaType} ${pkColumn.javaField}, ${sortColumn.javaType} sortValue) {
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return ${className}Mapper.lambda()
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.set(${ClassName}::get${sortColumn.capJavaField}, sortValue)
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.eq(${ClassName}::get${pkColumn.capJavaField}, ${pkColumn.javaField})
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.update();
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}
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#end
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/**
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* 保存前的数据校验
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*/
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private void validEntityBeforeSave(${ClassName} entity) {
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// 可在此扩展通用业务校验
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}
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#if($table.tree)
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private void fillTreeMetaBeforeSave(${ClassName} entity, boolean updateMode) {
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#if("" != $treeParentCode)
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if (entity.get${TreeParentCap}() == null) {
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entity.set${TreeParentCap}(${treeRootValueJavaLiteral});
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}
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if (ObjectUtil.equal(entity.get${pkColumn.capJavaField}(), entity.get${TreeParentCap}())) {
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throw new ServiceException("${functionName}父节点不能选择自身");
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}
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#if("" != $treeAncestorsField)
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${ClassName} parent = null;
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if (!ObjectUtil.equal(entity.get${TreeParentCap}(), ${treeRootValueJavaLiteral})) {
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parent = ${className}Mapper.selectById(entity.get${TreeParentCap}());
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if (ObjectUtil.isNull(parent)) {
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throw new ServiceException("${functionName}父节点不存在");
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}
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}
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if (updateMode && entity.get${pkColumn.capJavaField}() != null && ObjectUtil.isNotNull(parent)
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&& containsAncestor(parent.get${TreeAncestorsCap}(), entity.get${pkColumn.capJavaField}())) {
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throw new ServiceException("不能选择当前节点或其子节点作为父节点");
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}
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String newAncestors = resolveAncestors(entity.get${TreeParentCap}(), parent);
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if (updateMode && entity.get${pkColumn.capJavaField}() != null) {
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${ClassName} oldEntity = ${className}Mapper.selectById(entity.get${pkColumn.capJavaField}());
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if (ObjectUtil.isNull(oldEntity)) {
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throw new ServiceException("${functionName}不存在，无法修改");
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}
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String oldAncestors = oldEntity.get${TreeAncestorsCap}();
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entity.set${TreeAncestorsCap}(newAncestors);
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if (!StringUtils.equals(oldAncestors, newAncestors)) {
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updateChildrenAncestors(entity.get${pkColumn.capJavaField}(), newAncestors, oldAncestors);
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}
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} else {
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entity.set${TreeAncestorsCap}(newAncestors);
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}
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#end
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#end
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}
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#if("" != $treeAncestorsField)
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private String resolveAncestors(${treeParentColumn.javaType} parentId, ${ClassName} parent) {
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if (ObjectUtil.equal(parentId, ${treeRootValueJavaLiteral})) {
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return "${treeRootValue}";
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}
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String parentAncestors = parent.get${TreeAncestorsCap}();
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if (StringUtils.isBlank(parentAncestors)) {
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return String.valueOf(parentId);
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}
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return parentAncestors + StringUtils.SEPARATOR + parentId;
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}
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private void updateChildrenAncestors(${pkColumn.javaType} currentId, String newAncestors, String oldAncestors) {
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List<${ClassName}> children = ${className}Mapper.lambda()
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.select(${ClassName}::get${pkColumn.capJavaField}, ${ClassName}::get${TreeAncestorsCap})
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.findInSet(currentId, ${ClassName}::get${TreeAncestorsCap})
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.list();
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List<${ClassName}> updateList = new ArrayList<>();
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for (${ClassName} child : children) {
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String ancestors = child.get${TreeAncestorsCap}();
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if (StringUtils.isBlank(ancestors)) {
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continue;
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}
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${ClassName} update = new ${ClassName}();
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update.set${pkColumn.capJavaField}(child.get${pkColumn.capJavaField}());
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update.set${TreeAncestorsCap}(StringUtils.replaceOnce(ancestors, oldAncestors, newAncestors));
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updateList.add(update);
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}
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if (!updateList.isEmpty()) {
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${className}Mapper.updateBatchById(updateList);
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}
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}
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private boolean containsAncestor(String ancestors, ${pkColumn.javaType} nodeId) {
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for (String item : StringUtils.splitList(ancestors)) {
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if (StringUtils.equals(item, String.valueOf(nodeId))) {
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return true;
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}
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}
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return false;
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}
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#end
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#end
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/**
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* 校验并批量删除${functionName}信息
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*
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* @param ids 待删除的主键集合
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* @param isValid 是否进行有效性校验
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* @return 是否删除成功
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*/
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@Override
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public Boolean deleteWithValidByIds(Collection<${pkColumn.javaType}> ids, Boolean isValid) {
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if (isValid) {
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// 可在此扩展删除前业务校验
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}
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return ${className}Mapper.deleteByIds(ids) > 0;
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}
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}
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