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