| | |
| | | package com.ruoyi.common.core.mybatisplus.core; |
| | | |
| | | import cn.hutool.core.bean.copier.CopyOptions; |
| | | 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.util.ArrayList; |
| | | import java.util.Collection; |
| | | import java.util.List; |
| | | import java.util.Map; |
| | | |
| | | /** |
| | | * IServicePlus 实现类 |
| | |
| | | */ |
| | | @Slf4j |
| | | @SuppressWarnings("unchecked") |
| | | public class ServicePlusImpl<M extends BaseMapperPlus<T>, T> extends ServiceImpl<M, T> implements IServicePlus<T> { |
| | | public class ServicePlusImpl<M extends BaseMapperPlus<T>, T, K> extends ServiceImpl<M, T> implements IServicePlus<T, K> { |
| | | |
| | | @Autowired |
| | | protected M baseMapper; |
| | |
| | | |
| | | protected Class<T> mapperClass = currentMapperClass(); |
| | | |
| | | protected Class<K> voClass = currentVoClass(); |
| | | |
| | | public Class<K> getVoClass() { |
| | | return voClass; |
| | | } |
| | | |
| | | @Override |
| | | protected Class<T> currentMapperClass() { |
| | | return (Class<T>) this.getResolvableType().as(ServicePlusImpl.class).getGeneric(0).getType(); |
| | |
| | | return (Class<T>) this.getResolvableType().as(ServicePlusImpl.class).getGeneric(1).getType(); |
| | | } |
| | | |
| | | protected Class<K> currentVoClass() { |
| | | return (Class<K>) this.getResolvableType().as(ServicePlusImpl.class).getGeneric(2).getType(); |
| | | } |
| | | |
| | | @Override |
| | | protected ResolvableType getResolvableType() { |
| | | return ResolvableType.forClass(ClassUtils.getUserClass(getClass())); |
| | | } |
| | | |
| | | /** |
| | | * 单条执行性能差 |
| | | * |
| | | * {@link #saveAll(Collection)} |
| | | * 单条执行性能差 适用于列表对象内容不确定 |
| | | */ |
| | | @Deprecated |
| | | @Override |
| | | public boolean saveBatch(Collection<T> entityList, int batchSize) { |
| | | return super.saveBatch(entityList, batchSize); |
| | |
| | | } |
| | | |
| | | /** |
| | | * 单条执行性能差 |
| | | * |
| | | * {@link #saveAll(Collection)} |
| | | * 单条执行性能差 适用于列表对象内容不确定 |
| | | */ |
| | | @Deprecated |
| | | @Override |
| | | public boolean saveOrUpdateBatch(Collection<T> entityList, int batchSize) { |
| | | return super.saveOrUpdateBatch(entityList, batchSize); |
| | |
| | | return super.updateBatchById(entityList, batchSize); |
| | | } |
| | | |
| | | /** |
| | | * 单sql批量插入( 全量填充 无视数据库默认值 ) |
| | | * 适用于无脑插入 |
| | | */ |
| | | @Override |
| | | public boolean saveBatch(Collection<T> entityList) { |
| | | return saveBatch(entityList, DEFAULT_BATCH_SIZE); |
| | | } |
| | | |
| | | @Override |
| | | public boolean saveOrUpdateBatch(Collection<T> entityList) { |
| | | return saveOrUpdateBatch(entityList, DEFAULT_BATCH_SIZE); |
| | | } |
| | | |
| | | @Override |
| | | public boolean updateBatchById(Collection<T> entityList) { |
| | | return updateBatchById(entityList, DEFAULT_BATCH_SIZE); |
| | | } |
| | | |
| | | /** |
| | | * 单sql批量插入( 全量填充 ) |
| | | */ |
| | | @Override |
| | | public boolean saveAll(Collection<T> entityList) { |
| | | return baseMapper.insertAll(entityList) == entityList.size(); |
| | | } |
| | | |
| | | /** |
| | | * 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); |
| | | } |
| | | } |
| | | if (updateBatchById(updateList)) { |
| | | row += updateList.size(); |
| | | } |
| | | row += baseMapper.insertAll(addList); |
| | | return row == entityList.size(); |
| | | } |
| | | |
| | | /** |
| | | * 根据 ID 查询 |
| | | * |
| | | * @param id 主键ID |
| | | */ |
| | | @Override |
| | | public K getVoById(Serializable id, CopyOptions copyOptions) { |
| | | T t = getBaseMapper().selectById(id); |
| | | return BeanCopyUtils.oneCopy(t, copyOptions, voClass); |
| | | } |
| | | |
| | | /** |
| | | * 查询(根据ID 批量查询) |
| | | * |
| | | * @param idList 主键ID列表 |
| | | */ |
| | | @Override |
| | | public List<K> listVoByIds(Collection<? extends Serializable> idList, CopyOptions copyOptions) { |
| | | List<T> list = getBaseMapper().selectBatchIds(idList); |
| | | if (list == null) { |
| | | return null; |
| | | } |
| | | return BeanCopyUtils.listCopy(list, copyOptions, voClass); |
| | | } |
| | | |
| | | /** |
| | | * 查询(根据 columnMap 条件) |
| | | * |
| | | * @param columnMap 表字段 map 对象 |
| | | */ |
| | | @Override |
| | | public List<K> listVoByMap(Map<String, Object> columnMap, CopyOptions copyOptions) { |
| | | List<T> list = getBaseMapper().selectByMap(columnMap); |
| | | if (list == null) { |
| | | return null; |
| | | } |
| | | return BeanCopyUtils.listCopy(list, copyOptions, voClass); |
| | | } |
| | | |
| | | /** |
| | | * 根据 Wrapper,查询一条记录 <br/> |
| | | * <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> |
| | | * |
| | | * @param queryWrapper 实体对象封装操作类 {@link com.baomidou.mybatisplus.core.conditions.query.QueryWrapper} |
| | | */ |
| | | @Override |
| | | public K getVoOne(Wrapper<T> queryWrapper, CopyOptions copyOptions) { |
| | | T t = getOne(queryWrapper, true); |
| | | return BeanCopyUtils.oneCopy(t, copyOptions, voClass); |
| | | } |
| | | |
| | | /** |
| | | * 查询列表 |
| | | * |
| | | * @param queryWrapper 实体对象封装操作类 {@link com.baomidou.mybatisplus.core.conditions.query.QueryWrapper} |
| | | */ |
| | | @Override |
| | | public List<K> listVo(Wrapper<T> queryWrapper, CopyOptions copyOptions) { |
| | | List<T> list = getBaseMapper().selectList(queryWrapper); |
| | | if (list == null) { |
| | | return null; |
| | | } |
| | | return BeanCopyUtils.listCopy(list, copyOptions, voClass); |
| | | } |
| | | |
| | | /** |
| | | * 翻页查询 |
| | | * |
| | | * @param page 翻页对象 |
| | | * @param queryWrapper 实体对象封装操作类 |
| | | */ |
| | | @Override |
| | | public PagePlus<T, K> pageVo(PagePlus<T, K> page, Wrapper<T> queryWrapper, CopyOptions copyOptions) { |
| | | PagePlus<T, K> result = getBaseMapper().selectPage(page, queryWrapper); |
| | | List<K> volist = BeanCopyUtils.listCopy(result.getRecords(), copyOptions, voClass); |
| | | result.setRecordsVo(volist); |
| | | return result; |
| | | } |
| | | |
| | | } |