FieldDictServiceImpl.java

package com.subsidy.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.subsidy.common.exception.HttpException;
import com.subsidy.dto.field.QueryFieldsDTO;
import com.subsidy.model.FieldDictDO;
import com.subsidy.mapper.FieldDictMapper;
import com.subsidy.service.FieldDictService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.subsidy.util.ConstantUtils;
import org.springframework.stereotype.Service;

/**
 * <p>
 * 行业字典表 服务实现类
 * </p>
 *
 * @author Tuyp
 * @since 2024-01-11
 */
@Service
public class FieldDictServiceImpl extends ServiceImpl<FieldDictMapper, FieldDictDO> implements FieldDictService {

    public String addField(FieldDictDO fieldDictDO) {
        Integer count = this.baseMapper.selectCount(new QueryWrapper<FieldDictDO>()
                .lambda()
                .eq(FieldDictDO::getFieldName, fieldDictDO.getFieldName()));

        if (count > 0) {
            throw new HttpException(11001);
        }
        this.baseMapper.insert(fieldDictDO);
        return ConstantUtils.ADD_SUCCESS;
    }

    public String updateField(FieldDictDO fieldDictDO) {

        Integer count = this.baseMapper.selectCount(new QueryWrapper<FieldDictDO>()
                .lambda()
                .eq(FieldDictDO::getFieldName, fieldDictDO.getFieldName())
                .ne(FieldDictDO::getId, fieldDictDO.getId()));

        if (count > 0) {
            throw new HttpException(11001);
        }
        this.baseMapper.updateById(fieldDictDO);
        return ConstantUtils.SET_SUCCESS;
    }

    public String deleteField(FieldDictDO fieldDictDO){
        this.baseMapper.deleteById(fieldDictDO.getId());
        return ConstantUtils.DELETE_SUCCESS;
    }

    public IPage queryFields(QueryFieldsDTO queryFieldsDTO){
        Page pager = new Page(queryFieldsDTO.getPageNum(), queryFieldsDTO.getPageSize());
        return this.baseMapper.queryFields(pager,queryFieldsDTO.getFieldName());
    }

}