SpringBoot前后端分离图书馆座位预约系统

package com.controller;
 
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Map;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Date;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
 
import com.utils.ValidatorUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.format.annotation.DateTimeFormat;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.baomidou.mybatisplus.mapper.Wrapper;
import com.annotation.IgnoreAuth;
 
import com.entity.ZuoweizanliEntity;
import com.entity.view.ZuoweizanliView;
 
import com.service.ZuoweizanliService;
import com.service.TokenService;
import com.utils.PageUtils;
import com.utils.R;
import com.utils.MD5Util;
import com.utils.MPUtil;
import com.utils.CommonUtil;
 
 
/**
 * 座位暂离
 * 后端接口
 * @author 
 * @email 
 * @date 2021-04-16 20:36:41
 */
@RestController
@RequestMapping("/zuoweizanli")
public class ZuoweizanliController {
    @Autowired
    private ZuoweizanliService zuoweizanliService;
    
 
 
    /**
     * 后端列表
     */
    @RequestMapping("/page")
    public R page(@RequestParam Map<String, Object> params,ZuoweizanliEntity zuoweizanli,
  HttpServletRequest request){
  String tableName = request.getSession().getAttribute("tableName").toString();
  if(tableName.equals("xuesheng")) {
   zuoweizanli.setXuehao((String)request.getSession().getAttribute("username"));
  }
        EntityWrapper<ZuoweizanliEntity> ew = new EntityWrapper<ZuoweizanliEntity>();
  PageUtils page = zuoweizanliService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, zuoweizanli), params), params));
 
        return R.ok().put("data", page);
    }
    
    /**
     * 前端列表
     */
    @RequestMapping("/list")
    public R list(@RequestParam Map<String, Object> params,ZuoweizanliEntity zuoweizanli, HttpServletRequest request){
        EntityWrapper<ZuoweizanliEntity> ew = new EntityWrapper<ZuoweizanliEntity>();
  PageUtils page = zuoweizanliService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, zuoweizanli), params), params));
        return R.ok().put("data", page);
    }
 
 /**
     * 列表
     */
    @RequestMapping("/lists")
    public R list( ZuoweizanliEntity zuoweizanli){
        EntityWrapper<ZuoweizanliEntity> ew = new EntityWrapper<ZuoweizanliEntity>();
       ew.allEq(MPUtil.allEQMapPre( zuoweizanli, "zuoweizanli")); 
        return R.ok().put("data", zuoweizanliService.selectListView(ew));
    }
 
  /**
     * 查询
     */
    @RequestMapping("/query")
    public R query(ZuoweizanliEntity zuoweizanli){
        EntityWrapper< ZuoweizanliEntity> ew = new EntityWrapper< ZuoweizanliEntity>();
   ew.allEq(MPUtil.allEQMapPre( zuoweizanli, "zuoweizanli")); 
  ZuoweizanliView zuoweizanliView =  zuoweizanliService.selectView(ew);
  return R.ok("查询座位暂离成功").put("data", zuoweizanliView);
    }
 
    /**
     * 后端详情
     */
    @RequestMapping("/info/{id}")
    public R info(@PathVariable("id") Long id){
        ZuoweizanliEntity zuoweizanli = zuoweizanliService.selectById(id);
        return R.ok().put("data", zuoweizanli);
    }
 
    /**
     * 前端详情
     */
    @RequestMapping("/detail/{id}")
    public R detail(@PathVariable("id") Long id){
        ZuoweizanliEntity zuoweizanli = zuoweizanliService.selectById(id);
        return R.ok().put("data", zuoweizanli);
    }
    
 
 
 
    /**
     * 后端保存
     */
    @RequestMapping("/save")
    public R save(@RequestBody ZuoweizanliEntity zuoweizanli, HttpServletRequest request){
     zuoweizanli.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());
     //ValidatorUtils.validateEntity(zuoweizanli);
        zuoweizanliService.insert(zuoweizanli);
        return R.ok();
    }
    
    /**
     * 前端保存
     */
    @RequestMapping("/add")
    public R add(@RequestBody ZuoweizanliEntity zuoweizanli, HttpServletRequest request){
     zuoweizanli.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());
     //ValidatorUtils.validateEntity(zuoweizanli);
        zuoweizanliService.insert(zuoweizanli);
        return R.ok();
    }
 
    /**
     * 修改
     */
    @RequestMapping("/update")
    public R update(@RequestBody ZuoweizanliEntity zuoweizanli, HttpServletRequest request){
        //ValidatorUtils.validateEntity(zuoweizanli);
        zuoweizanliService.updateById(zuoweizanli);//全部更新
        return R.ok();
    }
    
 
    /**
     * 删除
     */
    @RequestMapping("/delete")
    public R delete(@RequestBody Long[] ids){
        zuoweizanliService.deleteBatchIds(Arrays.asList(ids));
        return R.ok();
    }
    
    /**
     * 提醒接口
     */
 @RequestMapping("/remind/{columnName}/{type}")
 public R remindCount(@PathVariable("columnName") String columnName, HttpServletRequest request, 
       @PathVariable("type") String type,@RequestParam Map<String, Object> map) {
  map.put("column", columnName);
  map.put("type", type);
  
  if(type.equals("2")) {
   SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
   Calendar c = Calendar.getInstance();
   Date remindStartDate = null;
   Date remindEndDate = null;
   if(map.get("remindstart")!=null) {
    Integer remindStart = Integer.parseInt(map.get("remindstart").toString());
    c.setTime(new Date()); 
    c.add(Calendar.DAY_OF_MONTH,remindStart);
    remindStartDate = c.getTime();
    map.put("remindstart", sdf.format(remindStartDate));
   }
   if(map.get("remindend")!=null) {
    Integer remindEnd = Integer.parseInt(map.get("remindend").toString());
    c.setTime(new Date());
    c.add(Calendar.DAY_OF_MONTH,remindEnd);
    remindEndDate = c.getTime();
    map.put("remindend", sdf.format(remindEndDate));
   }
  }
  
  Wrapper<ZuoweizanliEntity> wrapper = new EntityWrapper<ZuoweizanliEntity>();
  if(map.get("remindstart")!=null) {
   wrapper.ge(columnName, map.get("remindstart"));
  }
  if(map.get("remindend")!=null) {
   wrapper.le(columnName, map.get("remindend"));
  }
 
  String tableName = request.getSession().getAttribute("tableName").toString();
  if(tableName.equals("xuesheng")) {
   wrapper.eq("xuehao", (String)request.getSession().getAttribute("username"));
  }
 
  int count = zuoweizanliService.selectCount(wrapper);
  return R.ok().put("count", count);
 }
 
 
 
}