blade-tool/blade-core-mybatis/src/main/java/org/springblade/core/mp/support/Condition.java

75 lines
2.0 KiB
Java

/**
* Copyright (c) 2018-2028, Chill Zhuang 庄骞 (smallchill@163.com).
* <p>
* Licensed under the GNU LESSER GENERAL PUBLIC LICENSE;
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* <p>
* http://www.gnu.org/licenses/lgpl.html
* <p>
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springblade.core.mp.support;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import org.springblade.core.tool.utils.Func;
import org.springblade.core.tool.utils.BeanUtil;
import java.util.Map;
/**
* 分页工具
*/
public class Condition {
/**
* 转化成mybatis plus中的Page
*
* @param query
* @return
*/
public static <T> IPage<T> getPage(Query query) {
Page<T> page = new Page<>(Func.toInt(query.getCurrent(), 1), Func.toInt(query.getSize(), 10));
page.setAsc(Func.toStrArray(query.getAscs()));
page.setDesc(Func.toStrArray(query.getDescs()));
return page;
}
/**
* 获取mybatis plus中的QueryWrapper
*
* @param entity
* @param <T>
* @return
*/
public static <T> QueryWrapper<T> getQueryWrapper(T entity) {
return new QueryWrapper<>(entity);
}
/**
* 获取mybatis plus中的QueryWrapper
*
* @param query
* @param clazz
* @param <T>
* @return
*/
public static <T> QueryWrapper<T> getQueryWrapper(Map<String, Object> query, Class<T> clazz) {
QueryWrapper<T> qw = new QueryWrapper<>();
qw.setEntity(BeanUtil.newInstance(clazz));
if (Func.isNotEmpty(query)) {
query.forEach((k, v) -> {
if (Func.isNotEmpty(v)) qw.like(k, v);
});
}
return qw;
}
}