159 lines
3.2 KiB
Java
159 lines
3.2 KiB
Java
package com.jsh.erp.base;
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import com.baomidou.mybatisplus.core.toolkit.StringUtils;
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import com.github.pagehelper.PageHelper;
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import com.github.pagehelper.PageInfo;
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import com.jsh.erp.utils.PageUtils;
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import com.jsh.erp.utils.ServletUtils;
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import com.jsh.erp.utils.SqlUtil;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import javax.servlet.http.HttpSession;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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/**
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* web层通用数据处理
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*
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* @author ji-sheng-hua
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*/
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public class BaseController
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{
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protected final Logger logger = LoggerFactory.getLogger(this.getClass());
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/**
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* 设置请求分页数据
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*/
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protected void startPage()
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{
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PageUtils.startPage();
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}
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/**
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* 设置请求排序数据
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*/
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protected void startOrderBy()
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{
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PageDomain pageDomain = TableSupport.buildPageRequest();
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if (StringUtils.isNotEmpty(pageDomain.getOrderBy()))
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{
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String orderBy = SqlUtil.escapeOrderBySql(pageDomain.getOrderBy());
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PageHelper.orderBy(orderBy);
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}
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}
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/**
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* 清理分页的线程变量
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*/
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protected void clearPage()
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{
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PageUtils.clearPage();
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}
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/**
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* 获取request
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*/
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public HttpServletRequest getRequest()
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{
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return ServletUtils.getRequest();
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}
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/**
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* 获取response
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*/
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public HttpServletResponse getResponse()
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{
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return ServletUtils.getResponse();
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}
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/**
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* 获取session
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*/
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public HttpSession getSession()
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{
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return getRequest().getSession();
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}
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/**
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* 响应请求分页数据
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*/
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@SuppressWarnings({ "rawtypes", "unchecked" })
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protected TableDataInfo getDataTable(List<?> list)
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{
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Map<String, Object> data = new HashMap<>();
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TableDataInfo rspData = new TableDataInfo();
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rspData.setCode(200);
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data.put("rows", list);
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data.put("total", new PageInfo(list).getTotal());
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rspData.setData(data);
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return rspData;
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}
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/**
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* 响应返回结果
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*
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* @param rows 影响行数
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* @return 操作结果
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*/
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protected AjaxResult toAjax(int rows)
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{
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return rows > 0 ? success() : error();
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}
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/**
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* 响应返回结果
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*
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* @param result 结果
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* @return 操作结果
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*/
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protected AjaxResult toAjax(boolean result)
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{
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return result ? success() : error();
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}
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/**
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* 返回成功
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*/
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public AjaxResult success()
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{
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return AjaxResult.success();
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}
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/**
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* 返回失败消息
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*/
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public AjaxResult error()
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{
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return AjaxResult.error();
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}
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/**
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* 返回成功消息
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*/
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public AjaxResult success(String message)
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{
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return AjaxResult.success(message);
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}
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/**
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* 返回成功数据
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*/
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public static AjaxResult success(Object data)
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{
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return AjaxResult.success("操作成功", data);
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}
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/**
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* 返回失败消息
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*/
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public AjaxResult error(String message)
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{
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return AjaxResult.error(message);
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}
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}
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