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/**
* Copyright 2018 人人开源 http://www.renren.io
* <p>
* Licensed under the Apache License, Version 2.0 (the "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.apache.org/licenses/LICENSE-2.0
* <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 com.govmade.common.utils;
import java.util.LinkedHashMap;
import java.util.Map;
import org.apache.commons.lang.StringUtils;
import com.baomidou.mybatisplus.plugins.Page;
import com.govmade.common.xss.SQLFilter;
/**
* 查询参数
*
* @author Mark sunlightcs@gmail.com
* @since 2.0.0 2017-03-14
*/
public class Query<T> extends LinkedHashMap<String, Object> {
private static final long serialVersionUID = 1L;
/**
* mybatis-plus分页参数
*/
private Page<T> page;
/**
* 当前页码
*/
private int currPage = 1;
/**
* 每页条数
*/
private int limit = 10;
public Query(Map<String, Object> params){
this.putAll(params);
//分页参数
if(params.get("page") != null){
currPage = Integer.parseInt((String)params.get("page"));
}
if(params.get("limit") != null){
limit = Integer.parseInt((String)params.get("limit"));
}
this.put("offset", (currPage - 1) * limit);
this.put("page", currPage);
this.put("limit", limit);
//防止SQL注入(因为sidx、order是通过拼接SQL实现排序的,会有SQL注入风险)
String sidx = SQLFilter.sqlInject((String)params.get("sidx"));
String order = SQLFilter.sqlInject((String)params.get("order"));
this.put("sidx", sidx);
this.put("order", order);
//mybatis-plus分页
this.page = new Page<>(currPage, limit);
//排序
if(StringUtils.isNotBlank(sidx) && StringUtils.isNotBlank(order)){
this.page.setOrderByField(sidx);
this.page.setAsc("ASC".equalsIgnoreCase(order));
}
}
public Page<T> getPage() {
return page;
}
public int getCurrPage() {
return currPage;
}
public int getLimit() {
return limit;
}
}