xy-sys/sys-api-service/src/main/java/com/xy/service/AlgorithmServiceImpl.java

package com.xy.service;

import cn.hutool.core.lang.Console;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.xy.dto.AlgorithmDto;
import com.xy.entity.Algorithm;
import com.xy.mapper.AlgorithmMapper;
import com.xy.utils.MybatisPlusQuery;
import com.xy.utils.R;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.AllArgsConstructor;
import org.springframework.stereotype.Service;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;

import java.util.List;

import static com.xy.utils.Beans.copy;


/**
* <p>
* 算法平台 服务实现类
* </p>
*
* @author hechunping
* @since 2023-01-12
*/
@Service
@AllArgsConstructor
@Api(tags = "算法平台")
public class AlgorithmServiceImpl extends ServiceImpl<AlgorithmMapper, Algorithm> implements AlgorithmService {
    @ApiOperation("集合查询")
    public R<List<AlgorithmDto.Vo>> list(@RequestBody AlgorithmDto.SelectList selectList) {
        LambdaQueryWrapper<Algorithm> lambdaQueryWrapper = new MybatisPlusQuery().eqWrapper(selectList, Algorithm.class).build();
        List<Algorithm> list = list(lambdaQueryWrapper);
        return R.ok(copy(AlgorithmDto.Vo.class, list));
    }

    @ApiOperation(value = "新增、更新算法平台", notes = "不传id为新增，传id为修改")
    public R saveOrUpdate(@Validated @RequestBody AlgorithmDto.Save saveDto) {
        Long id = saveDto.getId();
        boolean isAdd = id == null || id == 0;
        //判断品牌是否存在
        LambdaQueryWrapper<Algorithm> lambdaQueryWrapper = Wrappers.lambdaQuery();
        lambdaQueryWrapper.eq(Algorithm::getName, saveDto.getName()).last("limit 1").select(Algorithm::getName);
        Algorithm exists = getOne(lambdaQueryWrapper);
        if (exists != null) {
            if (isAdd) {
                return R.fail("平台已存在");
            } else {
                if (exists.getId().intValue() != saveDto.getId().intValue()) {
                    return R.fail("平台已存在");
                }
            }
        }
        Algorithm algorithm = copy(Algorithm.class, saveDto);
        if (isAdd) {
            algorithm.createUserTime(1L).createId();
            baseMapper.insert(algorithm);
        } else {
            algorithm.updateUserTime(1L);
            baseMapper.updateById(algorithm);
        }

        return R.ok();
    }
}