| | |
| | | package com.ruoyi.common.core.mybatisplus.core; |
| | | |
| | | import cn.hutool.core.bean.copier.CopyOptions; |
| | | import com.baomidou.mybatisplus.annotation.TableId; |
| | | import com.baomidou.mybatisplus.annotation.TableName; |
| | | import cn.hutool.core.util.ObjectUtil; |
| | | import com.baomidou.mybatisplus.core.conditions.Wrapper; |
| | | import com.baomidou.mybatisplus.core.metadata.TableInfo; |
| | | import com.baomidou.mybatisplus.core.metadata.TableInfoHelper; |
| | | import com.baomidou.mybatisplus.core.toolkit.Assert; |
| | | import com.baomidou.mybatisplus.core.toolkit.ClassUtils; |
| | | import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; |
| | | import com.ruoyi.common.core.page.PagePlus; |
| | | import com.ruoyi.common.utils.BeanCopyUtils; |
| | | import com.ruoyi.common.utils.reflect.ReflectUtils; |
| | | import lombok.extern.slf4j.Slf4j; |
| | | import org.springframework.beans.factory.annotation.Autowired; |
| | | import org.springframework.core.ResolvableType; |
| | | |
| | | import java.io.Serializable; |
| | | import java.lang.annotation.Annotation; |
| | | import java.lang.reflect.Field; |
| | | import java.util.ArrayList; |
| | | import java.util.Collection; |
| | | import java.util.List; |
| | |
| | | |
| | | /** |
| | | * 单sql批量插入( 全量填充 ) |
| | | * 适用于无脑插入 |
| | | */ |
| | | @Override |
| | | public boolean saveAll(Collection<T> entityList) { |
| | | ArrayList<T> list = new ArrayList<>(); |
| | | for (T t : entityList) { |
| | | try { |
| | | //获取属性注解的value值 |
| | | Field f = t.getClass().getDeclaredField("id"); |
| | | f.setAccessible( true );//设置可以范围private |
| | | Object o = f.get(t);//获取出id的值 |
| | | System.out.println(o); |
| | | if (o == null) { |
| | | //如果id为null,插入 |
| | | list.add(t); |
| | | } else { |
| | | //否则更新 |
| | | baseMapper.updateById(t); |
| | | } |
| | | return baseMapper.insertAll(entityList) == entityList.size(); |
| | | } |
| | | |
| | | } catch (Exception e) { |
| | | e.printStackTrace(); |
| | | /** |
| | | * 全量保存或更新 ( 按主键区分 ) |
| | | */ |
| | | @Override |
| | | public boolean saveOrUpdateAll(Collection<T> entityList) { |
| | | TableInfo tableInfo = TableInfoHelper.getTableInfo(entityClass); |
| | | Assert.notNull(tableInfo, "error: can not execute. because can not find cache of TableInfo for entity!"); |
| | | String keyProperty = tableInfo.getKeyProperty(); |
| | | Assert.notEmpty(keyProperty, "error: can not execute. because can not find column for id from entity!"); |
| | | List<T> addList = new ArrayList<>(); |
| | | List<T> updateList = new ArrayList<>(); |
| | | int row = 0; |
| | | for (T entity : entityList) { |
| | | Object id = ReflectUtils.invokeGetter(entity, keyProperty); |
| | | if (ObjectUtil.isNull(id)) { |
| | | addList.add(entity); |
| | | } else { |
| | | updateList.add(entity); |
| | | } |
| | | } |
| | | return baseMapper.insertAll(list) == list.size(); |
| | | if (updateBatchById(updateList)) { |
| | | row += updateList.size(); |
| | | } |
| | | row += baseMapper.insertAll(addList); |
| | | return row == entityList.size(); |
| | | } |
| | | |
| | | /** |