src/main/java/cn/stylefeng/guns/modular/system/service/DictService.java

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package cn.stylefeng.guns.modular.system.service;

import cn.stylefeng.guns.core.common.constant.state.CommonStatus;
import cn.stylefeng.guns.core.common.exception.BizExceptionEnum;
import cn.stylefeng.guns.core.common.node.ZTreeNode;
import cn.stylefeng.guns.core.common.page.LayuiPageFactory;
import cn.stylefeng.guns.core.common.page.LayuiPageInfo;
import cn.stylefeng.guns.modular.system.entity.Dict;
import cn.stylefeng.guns.modular.system.mapper.DictMapper;
import cn.stylefeng.guns.modular.system.model.params.DictParam;
import cn.stylefeng.guns.modular.system.model.result.DictResult;
import cn.stylefeng.roses.core.util.ToolUtil;
import cn.stylefeng.roses.kernel.model.exception.RequestEmptyException;
import cn.stylefeng.roses.kernel.model.exception.ServiceException;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.stereotype.Service;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

/**
 * <p>
 * 基础字典 服务实现类
 * </p>
 *
 * @author stylefeng
 * @since 2019-03-13
 */
@Service
public class DictService extends ServiceImpl<DictMapper, Dict> {

    /**
     * 新增
     *
     * @author stylefeng
     * @Date 2019-03-13
     */
    public void add(DictParam param) {

        //判断是否已经存在同编码或同名称字典
        QueryWrapper<Dict> dictQueryWrapper = new QueryWrapper<>();
        dictQueryWrapper
                .and(i -> i.eq("code", param.getCode()).or().eq("name", param.getName()))
                .and(i -> i.eq("dict_type_id", param.getDictTypeId()));
        List<Dict> list = this.list(dictQueryWrapper);
        if (list != null && list.size() > 0) {
            throw new ServiceException(BizExceptionEnum.DICT_EXISTED);
        }

        Dict entity = getEntity(param);

        //设置pids
        dictSetPids(entity);

        //设置状态
        entity.setStatus(CommonStatus.ENABLE.getCode());