content: package org.jeecg.modules.system.controller;
  
  
  import java.util.Arrays;
  import java.util.Date;
  
  import javax.servlet.http.HttpServletRequest;
  
  import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
  import io.swagger.annotations.ApiOperation;
  import org.apache.commons.lang.StringUtils;
  import org.apache.shiro.authz.annotation.RequiresRoles;
  import org.jeecg.common.api.vo.Result;
  import org.jeecg.common.constant.CacheConstant;
  import org.jeecg.common.system.query.QueryGenerator;
  import org.jeecg.common.util.oConvertUtils;
  import org.jeecg.modules.system.entity.SysDictItem;
  import org.jeecg.modules.system.service.ISysDictItemService;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.cache.annotation.CacheEvict;
  import org.springframework.web.bind.annotation.RequestBody;
  import org.springframework.web.bind.annotation.RequestMapping;
  import org.springframework.web.bind.annotation.RequestMethod;
  import org.springframework.web.bind.annotation.RequestParam;
  import org.springframework.web.bind.annotation.RestController;
  
  import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
  import com.baomidou.mybatisplus.core.metadata.IPage;
  import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
  
  import lombok.extern.slf4j.Slf4j;
  
  /**
   * <p>
   *  前端控制器
   * </p>
   *
   * @Author zhangweijian
   * @since 2018-12-28
   */
  @RestController
  @RequestMapping("/sys/dictItem")
  @Slf4j
  public class SysDictItemController {
  
  	@Autowired
  	private ISysDictItemService sysDictItemService;
  	
  	/**
  	 * @功能：查询字典数据
  	 * @param sysDictItem
  	 * @param pageNo
  	 * @param pageSize
  	 * @param req
  	 * @return
  	 */
  	@RequestMapping(value = "/list", method = RequestMethod.GET)
  	public Result<IPage<SysDictItem>> queryPageList(SysDictItem sysDictItem,@RequestParam(name="pageNo", defaultValue="1") Integer pageNo,
  									  @RequestParam(name="pageSize", defaultValue="10") Integer pageSize,HttpServletRequest req) {
  		Result<IPage<SysDictItem>> result = new Result<IPage<SysDictItem>>();
  		QueryWrapper<SysDictItem> queryWrapper = QueryGenerator.initQueryWrapper(sysDictItem, req.getParameterMap());
  		queryWrapper.orderByAsc("sort_order");
  		Page<SysDictItem> page = new Page<SysDictItem>(pageNo, pageSize);
  		IPage<SysDictItem> pageList = sysDictItemService.page(page, queryWrapper);
  		result.setSuccess(true);
  		result.setResult(pageList);
  		return result;
  	}
  	
  	/**
  	 * @功能：新增
  	 * @return
  	 */
  	//@RequiresRoles({"admin"})
  	@RequestMapping(value = "/add", method = RequestMethod.POST)
  	@CacheEvict(value= CacheConstant.SYS_DICT_CACHE, allEntries=true)
  	public Result<SysDictItem> add(@RequestBody SysDictItem sysDictItem) {
  		Result<SysDictItem> result = new Result<SysDictItem>();
  		try {
  			sysDictItem.setCreateTime(new Date());
  			sysDictItemService.save(sysDictItem);
  			result.success("保存成功！");
  		} catch (Exception e) {
  			log.error(e.getMessage(),e);
  			result.error500("操作失败");
  		}
  		return result;
  	}
  	
  	/**
  	 * @功能：编辑
  	 * @param sysDictItem
  	 * @return
  	 */
  	//@RequiresRoles({"admin"})
  	@RequestMapping(value = "/edit", method = RequestMethod.PUT)
  	@CacheEvict(value=CacheConstant.SYS_DICT_CACHE, allEntries=true)
  	public Result<SysDictItem> edit(@RequestBody SysDictItem sysDictItem) {
  		Result<SysDictItem> result = new Result<SysDictItem>();
  		SysDictItem sysdict = sysDictItemService.getById(sysDictItem.getId());
  		if(sysdict==null) {
  			result.error500("未找到对应实体");
  		}else {
  			sysDictItem.setUpdateTime(new Date());
  			boolean ok = sysDictItemService.updateById(sysDictItem);
  			//TODO 返回false说明什么？
  			if(ok) {
  				result.success("编辑成功!");
  			}
  		}
  		return result;
  	}
  	
  	/**
  	 * @功能：删除字典数据
  	 * @param id
  	 * @return
  	 */
  	//@RequiresRoles({"admin"})
  	@RequestMapping(value = "/delete", method = RequestMethod.DELETE)
  	@CacheEvict(value=CacheConstant.SYS_DICT_CACHE, allEntries=true)
  	public Result<SysDictItem> delete(@RequestParam(name="id",required=true) String id) {
  		Result<SysDictItem> result = new Result<SysDictItem>();
  		SysDictItem joinSystem = sysDictItemService.getById(id);
  		if(joinSystem==null) {
  			result.error500("未找到对应实体");
  		}else {
  			boolean ok = sysDictItemService.removeById(id);
  			if(ok) {
  				result.success("删除成功!");
  			}
  		}
  		return result;
  	}
  	
  	/**
  	 * @功能：批量删除字典数据
  	 * @param ids
  	 * @return
  	 */
  	//@RequiresRoles({"admin"})
  	@RequestMapping(value = "/deleteBatch", method = RequestMethod.DELETE)
  	@CacheEvict(value=CacheConstant.SYS_DICT_CACHE, allEntries=true)
  	public Result<SysDictItem> deleteBatch(@RequestParam(name="ids",required=true) String ids) {
  		Result<SysDictItem> result = new Result<SysDictItem>();
  		if(ids==null || "".equals(ids.trim())) {
  			result.error500("参数不识别！");
  		}else {
  			this.sysDictItemService.removeByIds(Arrays.asList(ids.split(",")));
  			result.success("删除成功!");
  		}
  		return result;
  	}
  
  	/**
  	 * 字典值重复校验
  	 * @param sysDictItem
  	 * @param request
  	 * @return
  	 */
  	@RequestMapping(value = "/dictItemCheck", method = RequestMethod.GET)
  	@ApiOperation("字典重复校验接口")
  	public Result<Object> doDictItemCheck(SysDictItem sysDictItem, HttpServletRequest request) {
  		int num = 0;
  		LambdaQueryWrapper<SysDictItem> queryWrapper = new LambdaQueryWrapper<SysDictItem>();
  		queryWrapper.eq(SysDictItem::getItemValue,sysDictItem.getItemValue());
  		queryWrapper.eq(SysDictItem::getDictId,sysDictItem.getDictId());
  		if (StringUtils.isNotBlank(sysDictItem.getId())) {
  			// 编辑页面校验
  			queryWrapper.ne(SysDictItem::getId,sysDictItem.getId());
  		}
  		num = sysDictItemService.count(queryWrapper);
  		if (num == 0) {
  			// 该值可用
  			return Result.ok("该值可用！");
  		} else {
  			// 该值不可用
  			log.info("该值不可用，系统中已存在！");
  			return Result.error("该值不可用，系统中已存在！");
  		}
  	}
  	
  }
  