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refactor 重构 BaseMapperPlus, 引入 MP V3.5.3 工具类 Db 进行批量增删改操作 ;

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zlyx 2022-12-30 16:50:44 +08:00
parent 85b4adf400
commit da1b18792b
1 changed files with 8 additions and 45 deletions
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53
ruoyi-common/src/main/java/com/ruoyi/common/core/mapper/BaseMapperPlus.java
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@ -4,16 +4,12 @@ import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.ObjectUtil;
import com.baomidou.mybatisplus.core.conditions.Wrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.enums.SqlMethod;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.metadata.TableInfo;
import com.baomidou.mybatisplus.core.metadata.TableInfoHelper;
import com.baomidou.mybatisplus.core.toolkit.*;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.toolkit.SqlHelper;
import com.baomidou.mybatisplus.extension.toolkit.Db;
import com.ruoyi.common.utils.BeanCopyUtils;
import org.apache.ibatis.binding.MapperMethod;
import org.apache.ibatis.logging.Log;
import org.apache.ibatis.logging.LogFactory;
@ -21,7 +17,6 @@ import java.io.Serializable;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.Objects;
/**
* 自定义 Mapper 接口, 实现 自定义扩展
@ -37,8 +32,6 @@ public interface BaseMapperPlus<M, T, V> extends BaseMapper<T> {
Log log = LogFactory.getLog(BaseMapperPlus.class);
int DEFAULT_BATCH_SIZE = 1000;
default Class<V> currentVoClass() {
return (Class<V>) ReflectionKit.getSuperClassGenericType(this.getClass(), BaseMapperPlus.class, 2);
}
@ -59,79 +52,49 @@ public interface BaseMapperPlus<M, T, V> extends BaseMapper<T> {
* 批量插入
*/
default boolean insertBatch(Collection<T> entityList) {
return insertBatch(entityList, DEFAULT_BATCH_SIZE);
return Db.saveBatch(entityList);
}
/**
* 批量更新
*/
default boolean updateBatchById(Collection<T> entityList) {
return updateBatchById(entityList, DEFAULT_BATCH_SIZE);
return Db.updateBatchById(entityList);
}
/**
* 批量插入或更新
*/
default boolean insertOrUpdateBatch(Collection<T> entityList) {
return insertOrUpdateBatch(entityList, DEFAULT_BATCH_SIZE);
return Db.saveOrUpdateBatch(entityList);
}
/**
* 批量插入(包含限制条数)
*/
default boolean insertBatch(Collection<T> entityList, int batchSize) {
String sqlStatement = SqlHelper.getSqlStatement(this.currentMapperClass(), SqlMethod.INSERT_ONE);
return SqlHelper.executeBatch(this.currentModelClass(), log, entityList, batchSize,
(sqlSession, entity) -> sqlSession.insert(sqlStatement, entity));
return Db.saveBatch(entityList, batchSize);
}
/**
* 批量更新(包含限制条数)
*/
default boolean updateBatchById(Collection<T> entityList, int batchSize) {
String sqlStatement = SqlHelper.getSqlStatement(this.currentMapperClass(), SqlMethod.UPDATE_BY_ID);
return SqlHelper.executeBatch(this.currentModelClass(), log, entityList, batchSize,
(sqlSession, entity) -> {
MapperMethod.ParamMap<T> param = new MapperMethod.ParamMap<>();
param.put(Constants.ENTITY, entity);
sqlSession.update(sqlStatement, param);
});
return Db.updateBatchById(entityList, batchSize);
}
/**
* 批量插入或更新(包含限制条数)
*/
default boolean insertOrUpdateBatch(Collection<T> entityList, int batchSize) {
TableInfo tableInfo = TableInfoHelper.getTableInfo(this.currentModelClass());
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!");
return SqlHelper.saveOrUpdateBatch(this.currentModelClass(), this.currentMapperClass(), log, entityList, batchSize, (sqlSession, entity) -> {
Object idVal = tableInfo.getPropertyValue(entity, keyProperty);
String sqlStatement = SqlHelper.getSqlStatement(this.currentMapperClass(), SqlMethod.SELECT_BY_ID);
return StringUtils.checkValNull(idVal)
|| CollectionUtils.isEmpty(sqlSession.selectList(sqlStatement, entity));
}, (sqlSession, entity) -> {
MapperMethod.ParamMap<T> param = new MapperMethod.ParamMap<>();
param.put(Constants.ENTITY, entity);
String sqlStatement = SqlHelper.getSqlStatement(this.currentMapperClass(), SqlMethod.UPDATE_BY_ID);
sqlSession.update(sqlStatement, param);
});
return Db.saveOrUpdateBatch(entityList, batchSize);
}
/**
* 插入或更新(包含限制条数)
*/
default boolean insertOrUpdate(T entity) {
if (null != entity) {
TableInfo tableInfo = TableInfoHelper.getTableInfo(this.currentModelClass());
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!");
Object idVal = tableInfo.getPropertyValue(entity, tableInfo.getKeyProperty());
return StringUtils.checkValNull(idVal) || Objects.isNull(selectById((Serializable) idVal)) ? insert(entity) > 0 : updateById(entity) > 0;
}
return false;
return Db.saveOrUpdate(entity);
}
default V selectVoById(Serializable id) {