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package io.hmit.common.service.impl;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.ReflectionKit;
import io.hmit.common.page.PageData;
import io.hmit.common.service.CrudService;
import io.hmit.common.utils.ConvertUtils;
import org.springframework.beans.BeanUtils;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
/**
* CRUD基础服务类
*
* @author zsh 408538940@qq.com
*/
public abstract class CrudServiceImpl<M extends BaseMapper<T>, T, D> extends BaseServiceImpl<M, T> implements CrudService<T, D> {
protected Class<D> currentDtoClass() {
return (Class<D>) ReflectionKit.getSuperClassGenericType(getClass(), 2);
}
@Override
public PageData<D> page(Map<String, Object> params) {
IPage<T> page = baseDao.selectPage(
getPage(params, null, false),
getWrapper(params)
);
return getPageData(page, currentDtoClass());
}
@Override
public List<D> list(Map<String, Object> params) {
List<T> entityList = baseDao.selectList(getWrapper(params));
return ConvertUtils.sourceToTarget(entityList, currentDtoClass());
}
public abstract QueryWrapper<T> getWrapper(Map<String, Object> params);
@Override
public D get(Long id) {
T entity = baseDao.selectById(id);
return ConvertUtils.sourceToTarget(entity, currentDtoClass());
}
@Override
public void save(D dto) {
T entity = ConvertUtils.sourceToTarget(dto, currentModelClass());
insert(entity);
//copy主键值到dto
BeanUtils.copyProperties(entity, dto);
}
@Override
public void update(D dto) {
T entity = ConvertUtils.sourceToTarget(dto, currentModelClass());
updateById(entity);
}
@Override
public void delete(Long[] ids) {
baseDao.deleteBatchIds(Arrays.asList(ids));
}
}