BaseController.java 7.45 KB
package com.lhcredit.framework.web.controller;

import java.beans.PropertyEditorSupport;
import java.util.Date;
import java.util.List;
import java.util.Map;

import com.lhcredit.framework.web.page.ColumnNode;
import com.lhcredit.project.business.frontUser.domain.FrontUserMon;
import com.lhcredit.project.business.frontUser.service.TokenManager;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.WebDataBinder;
import org.springframework.web.bind.annotation.InitBinder;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.lhcredit.common.utils.DateUtils;
import com.lhcredit.common.utils.StringUtils;
import com.lhcredit.common.utils.security.ShiroUtils;
import com.lhcredit.common.utils.sql.SqlUtil;
import com.lhcredit.framework.web.domain.AjaxResult;
import com.lhcredit.framework.web.domain.AjaxResult.Type;
import com.lhcredit.framework.web.page.PageDomain;
import com.lhcredit.framework.web.page.TableDataInfo;
import com.lhcredit.framework.web.page.TableSupport;
import com.lhcredit.project.system.user.domain.User;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.servlet.http.HttpServletRequest;

/**
 * web层通用数据处理
 *
 * @author lhcredit
 */
public class BaseController {

    @Autowired
    private TokenManager tokenManager;

    /**
     * 将前台传递过来的日期格式的字符串,自动转化为Date类型
     */
    @InitBinder
    public void initBinder(WebDataBinder binder) {
        // Date 类型转换
        binder.registerCustomEditor(Date.class, new PropertyEditorSupport() {
            @Override
            public void setAsText(String text) {
                setValue(DateUtils.parseDate(text));
            }
        });
    }

    protected Integer getPageSize( ){
        PageDomain pageDomain = TableSupport.buildPageRequest();
        Integer pageSize = pageDomain.getPageSize();
        if (StringUtils.isNull(pageSize)) {
            pageSize = 10;
        }
        return pageSize;
    }
    protected Integer getPageNum( ){
        PageDomain pageDomain = TableSupport.buildPageRequest();
        Integer pageNum = pageDomain.getPageNum();
        if (StringUtils.isNull(pageNum)) {
            pageNum = 1;
        }
        return pageNum;
    }

    /**
     * 设置请求分页数据
     */
    protected void startPage() {
        PageDomain pageDomain = TableSupport.buildPageRequest();
        Integer pageNum = pageDomain.getPageNum();
        Integer pageSize = pageDomain.getPageSize();
        if (StringUtils.isNull(pageNum)) {
            pageNum = 1;
        }
        if (StringUtils.isNull(pageSize)) {
            pageSize = 10;
        }
        String orderBy = SqlUtil.escapeOrderBySql(pageDomain.getOrderBy());
        PageHelper.startPage(pageNum, pageSize, orderBy);
//        if (StringUtils.isNotNull(pageNum) && StringUtils.isNotNull(pageSize)) {
//            String orderBy = SqlUtil.escapeOrderBySql(pageDomain.getOrderBy());
//            PageHelper.startPage(pageNum, pageSize, orderBy);
//        }else {
//            PageHelper.startPage(1, 10, null);
//        }

    }

    /**
     * 设置请求分页数据
     */
    protected void startPage(Integer pageNum, Integer pageSize) {
        PageDomain pageDomain = TableSupport.buildPageRequest();
        if (StringUtils.isNull(pageNum)) {
            pageNum = 1;
        }
        if (StringUtils.isNull(pageSize)) {
            pageSize = 10;
        }
        String orderBy = SqlUtil.escapeOrderBySql(pageDomain.getOrderBy());
        PageHelper.startPage(pageNum, pageSize, orderBy);
    }

    /**
     * 响应请求分页数据
     */
    @SuppressWarnings({"rawtypes", "unchecked"})
    protected TableDataInfo getDataTable(List<?> list) {
        TableDataInfo rspData = new TableDataInfo();
        rspData.setCode(2000);
        rspData.setRows(list);
        rspData.setTotal(new PageInfo(list).getTotal());
        return rspData;
    }

    /**
     * 响应请求分页数据
     *
     * @param rows
     * @return 操作结果
     * @author LGJ
     */
    protected AjaxResult toAjax(List<?> rows) {
        TableDataInfo rspData = new TableDataInfo();
        rspData.setRows(rows);
        rspData.setTotal(new PageInfo(rows).getTotal());
        return success(rspData);
    }

    /**
     * 响应请求分页数据
     *
     * @param rows
     * @param columns
     * @return 操作结果
     * @author LGJ
     */
    protected AjaxResult toAjax(List<?> rows, List<ColumnNode> columns) {
        TableDataInfo rspData = new TableDataInfo();
        rspData.setRows(rows);
        rspData.setColumns(columns);
        rspData.setTotal(new PageInfo(rows).getTotal());
        return success(rspData);
    }

    /**
     * 响应请求分页数据
     *
     * @param rows
     * @param
     * @return 操作结果
     * @author LGJ
     */
    protected AjaxResult toAjaxMvs(List<?> rows, List<Map> mvs) {
        TableDataInfo rspData = new TableDataInfo();
        rspData.setRows(rows);
        rspData.setMvs(mvs);
        rspData.setTotal(new PageInfo(rows).getTotal());
        return success(rspData);
    }

    /**
     * 响应返回结果
     *
     * @param rows 影响行数
     * @return 操作结果
     */
    protected AjaxResult toAjax(int rows) {
        return rows > 0 ? success() : error();
    }

    /**
     * 响应返回结果
     *
     * @param result 结果
     * @return 操作结果
     */
    protected AjaxResult toAjax(boolean result) {
        return result ? success() : error();
    }

    /**
     * 响应返回结果
     *
     * @param data 结果
     * @return 操作结果
     * @author LGJ
     */
    protected AjaxResult toAjax(Object data) {
        return AjaxResult.success(data);
    }

    /**
     * 返回成功
     */
    public AjaxResult success() {
        return AjaxResult.success();
    }

    /**
     * 返回失败消息
     */
    public AjaxResult error() {
        return AjaxResult.error();
    }

    /**
     * 返回成功消息
     */
    public AjaxResult success(String message) {
        return AjaxResult.success(message);
    }

    /**
     * 返回成功消息及数据
     */
    public AjaxResult success(Object data) {
        return AjaxResult.success(data);
    }

    /**
     * 返回失败消息
     */
    public AjaxResult error(String message) {
        return AjaxResult.error(message);
    }

    public AjaxResult loginError(String message) {
        return AjaxResult.loginError(message);
    }

    /**
     * 返回错误码消息
     */
    public AjaxResult error(Type type, String message) {
        return new AjaxResult(type, message);
    }

    /**
     * 页面跳转
     */
    public String redirect(String url) {
        return StringUtils.format("redirect:{}", url);
    }

    public User getSysUser() {
        return ShiroUtils.getSysUser();
    }

    public void setSysUser(User user) {
        ShiroUtils.setSysUser(user);
    }

    public Long getUserId() {
        return getSysUser().getUserId();
    }

    public String getLoginName() {
        return getSysUser().getLoginName();
    }


    public FrontUserMon getUserInfo() {
        HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
        String token = request.getHeader("authorization");
        FrontUserMon user = tokenManager.getUserInfoByToken(token);
        return user;
    }
}