update 通用Service接口 增加自定义vo转换函数
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3c57f468c6
commit
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@ -9,6 +9,7 @@ import java.io.Serializable;
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import java.util.Collection;
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import java.util.List;
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import java.util.Map;
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import java.util.function.Function;
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import java.util.stream.Collectors;
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/**
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@ -30,6 +31,18 @@ public interface IServicePlus<T> extends IService<T> {
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return BeanUtil.toBean(t, kClass);
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}
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/**
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* 根据 ID 查询
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*
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* @param id 主键ID
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* @param convertor 转换函数
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* @param <K> vo类型
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*/
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default <K> K getVoById(Serializable id, Function<T, K> convertor) {
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T t = getBaseMapper().selectById(id);
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return convertor.apply(t);
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}
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/**
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* 查询(根据ID 批量查询)
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*
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@ -46,6 +59,21 @@ public interface IServicePlus<T> extends IService<T> {
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.collect(Collectors.toList());
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}
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/**
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* 查询(根据ID 批量查询)
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*
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* @param convertor 转换函数
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* @param idList 主键ID列表
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*/
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default <K> List<K> listVoByIds(Collection<? extends Serializable> idList,
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Function<Collection<T>, List<K>> convertor) {
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List<T> list = getBaseMapper().selectBatchIds(idList);
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if (list == null) {
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return null;
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}
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return convertor.apply(list);
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}
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/**
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* 查询(根据 columnMap 条件)
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*
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@ -62,6 +90,21 @@ public interface IServicePlus<T> extends IService<T> {
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.collect(Collectors.toList());
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}
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/**
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* 查询(根据 columnMap 条件)
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*
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* @param convertor 转换函数
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* @param columnMap 表字段 map 对象
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*/
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default <K> List<K> listVoByMap(Map<String, Object> columnMap,
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Function<Collection<T>, List<K>> convertor) {
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List<T> list = getBaseMapper().selectByMap(columnMap);
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if (list == null) {
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return null;
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}
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return convertor.apply(list);
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}
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/**
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* 根据 Wrapper,查询一条记录 <br/>
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* <p>结果集,如果是多个会抛出异常,随机取一条加上限制条件 wrapper.last("LIMIT 1")</p>
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@ -73,6 +116,17 @@ public interface IServicePlus<T> extends IService<T> {
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return BeanUtil.toBean(getOne(queryWrapper, true), kClass);
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}
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/**
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* 根据 Wrapper,查询一条记录 <br/>
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* <p>结果集,如果是多个会抛出异常,随机取一条加上限制条件 wrapper.last("LIMIT 1")</p>
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*
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* @param convertor 转换函数
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* @param queryWrapper 实体对象封装操作类 {@link com.baomidou.mybatisplus.core.conditions.query.QueryWrapper}
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*/
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default <K> K getVoOne(Wrapper<T> queryWrapper, Function<T, K> convertor) {
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return convertor.apply(getOne(queryWrapper, true));
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}
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/**
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* 查询列表
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*
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@ -89,6 +143,20 @@ public interface IServicePlus<T> extends IService<T> {
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.collect(Collectors.toList());
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}
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/**
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* 查询列表
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*
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* @param convertor 转换函数
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* @param queryWrapper 实体对象封装操作类 {@link com.baomidou.mybatisplus.core.conditions.query.QueryWrapper}
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*/
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default <K> List<K> listVo(Wrapper<T> queryWrapper, Function<Collection<T>, List<K>> convertor) {
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List<T> list = getBaseMapper().selectList(queryWrapper);
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if (list == null) {
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return null;
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}
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return convertor.apply(list);
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}
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/**
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* 查询所有
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*
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@ -99,28 +167,64 @@ public interface IServicePlus<T> extends IService<T> {
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return listVo(Wrappers.emptyWrapper(), kClass);
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}
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/**
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* 查询所有
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*
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* @param convertor 转换函数
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* @see Wrappers#emptyWrapper()
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*/
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default <K> List<K> listVo(Function<Collection<T>, List<K>> convertor) {
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return listVo(Wrappers.emptyWrapper(), convertor);
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}
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/**
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* 翻页查询
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*
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* @param page 翻页对象
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* @param queryWrapper 实体对象封装操作类
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* @param kClass vo类型
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* @param kClass vo类型
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*/
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default <K> PagePlus<T, K> pageVo(PagePlus<T, K> page, Wrapper<T> queryWrapper, Class<K> kClass) {
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PagePlus<T, K> e = getBaseMapper().selectPage(page, queryWrapper);
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page.recordsToVo(kClass);
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return page;
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PagePlus<T, K> result = getBaseMapper().selectPage(page, queryWrapper);
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List<K> volist = result.getRecords().stream()
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.map(any -> BeanUtil.toBean(any, kClass))
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.collect(Collectors.toList());
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result.setRecordsVo(volist);
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return result;
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}
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/**
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* 翻页查询
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*
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* @param page 翻页对象
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* @param queryWrapper 实体对象封装操作类
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* @param convertor 转换函数
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*/
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default <K> PagePlus<T, K> pageVo(PagePlus<T, K> page, Wrapper<T> queryWrapper,
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Function<Collection<T>, List<K>> convertor) {
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PagePlus<T, K> result = getBaseMapper().selectPage(page, queryWrapper);
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return result.setRecordsVo(convertor.apply(result.getRecords()));
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}
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/**
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* 无条件翻页查询
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*
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* @param page 翻页对象
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* @param page 翻页对象
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* @param kClass vo类型
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*/
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default <K> PagePlus<T, K> pageVo(PagePlus<T, K> page, Class<K> kClass) {
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return pageVo(page, Wrappers.emptyWrapper(), kClass);
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}
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/**
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* 无条件翻页查询
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*
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* @param page 翻页对象
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* @param convertor 转换函数
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*/
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default <K> PagePlus<T, K> pageVo(PagePlus<T, K> page, Function<Collection<T>, List<K>> convertor) {
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return pageVo(page, Wrappers.emptyWrapper(), convertor);
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}
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}
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@ -1,6 +1,5 @@
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package com.ruoyi.common.core.page;
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import cn.hutool.core.bean.BeanUtil;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.core.metadata.OrderItem;
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import lombok.Data;
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@ -10,34 +9,67 @@ import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.List;
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import java.util.stream.Collectors;
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@Data
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@Accessors(chain = true)
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public class PagePlus<T,K> implements IPage<T> {
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protected List<T> records;
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protected List<K> recordsVo;
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protected long total;
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protected long size;
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protected long current;
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protected List<OrderItem> orders;
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protected boolean optimizeCountSql;
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protected boolean isSearchCount;
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protected boolean hitCount;
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protected String countId;
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protected Long maxLimit;
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/**
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* domain实体列表
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*/
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private List<T> records = Collections.emptyList();
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/**
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* vo实体列表
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*/
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private List<K> recordsVo = Collections.emptyList();
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/**
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* 总数
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*/
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private long total = 0L;
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/**
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* 页长度
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*/
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private long size = 10L;
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/**
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* 当前页
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*/
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private long current = 1L;
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/**
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* 排序字段信息
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*/
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private List<OrderItem> orders = new ArrayList<>();
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/**
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* 自动优化 COUNT SQL
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*/
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private boolean optimizeCountSql = true;
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/**
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* 是否进行 count 查询
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*/
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private boolean isSearchCount = true;
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/**
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* 是否命中count缓存
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*/
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private boolean hitCount = false;
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/**
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* countId
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*/
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private String countId;
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/**
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* 最大limit
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*/
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private Long maxLimit;
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public PagePlus() {
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this.records = Collections.emptyList();
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this.recordsVo = Collections.emptyList();
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this.total = 0L;
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this.size = 10L;
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this.current = 1L;
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this.orders = new ArrayList();
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this.optimizeCountSql = true;
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this.isSearchCount = true;
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this.hitCount = false;
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}
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public PagePlus(long current, long size) {
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@ -53,18 +85,9 @@ public class PagePlus<T,K> implements IPage<T> {
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}
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public PagePlus(long current, long size, long total, boolean isSearchCount) {
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this.records = Collections.emptyList();
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this.total = 0L;
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this.size = 10L;
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this.current = 1L;
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this.orders = new ArrayList();
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this.optimizeCountSql = true;
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this.isSearchCount = true;
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this.hitCount = false;
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if (current > 1L) {
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this.current = current;
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}
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this.size = size;
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this.total = total;
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this.isSearchCount = isSearchCount;
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@ -78,12 +101,6 @@ public class PagePlus<T,K> implements IPage<T> {
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return this.current < this.getPages();
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}
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public void recordsToVo(Class<K> kClass) {
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this.recordsVo = this.records.stream()
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.map(any -> BeanUtil.toBean(any, kClass))
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.collect(Collectors.toList());
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}
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@Override
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public String countId() {
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return this.getCountId();
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@ -116,7 +133,7 @@ public class PagePlus<T,K> implements IPage<T> {
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@Override
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public boolean isSearchCount() {
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return this.total < 0L ? false : this.isSearchCount;
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return this.total >= 0L && this.isSearchCount;
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}
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public PagePlus<T, K> setSearchCount(boolean isSearchCount) {
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