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+package com.xy.service;
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+
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+import cn.hutool.core.lang.Console;
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+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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+import com.xy.dto.AlgorithmDto;
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+import com.xy.entity.Algorithm;
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+import com.xy.mapper.AlgorithmMapper;
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+import com.xy.utils.MybatisPlusQuery;
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+import com.xy.utils.R;
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+import io.swagger.annotations.Api;
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+import io.swagger.annotations.ApiOperation;
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+import lombok.AllArgsConstructor;
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+import org.springframework.stereotype.Service;
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+import org.springframework.validation.annotation.Validated;
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+import org.springframework.web.bind.annotation.PostMapping;
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+import org.springframework.web.bind.annotation.RequestBody;
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+
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+import java.util.List;
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+
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+import static com.xy.utils.Beans.copy;
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+
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+
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+/**
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+* <p>
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+* 算法平台 服务实现类
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+* </p>
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+*
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+* @author hechunping
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+* @since 2023-01-12
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+*/
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+@Service
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+@AllArgsConstructor
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+@Api(tags = "算法平台")
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+public class AlgorithmServiceImpl extends ServiceImpl<AlgorithmMapper, Algorithm> implements AlgorithmService {
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+ @PostMapping("list")
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+ @ApiOperation("集合查询")
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+ public R<List<AlgorithmDto.Vo>> list(@RequestBody AlgorithmDto.SelectList selectList) {
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+ LambdaQueryWrapper<Algorithm> lambdaQueryWrapper = new MybatisPlusQuery().eqWrapper(selectList, Algorithm.class).build();
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+ List<Algorithm> list = list(lambdaQueryWrapper);
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+ return R.ok(copy(AlgorithmDto.Vo.class, list));
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+ }
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+
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+ @ApiOperation(value = "新增、更新算法平台", notes = "不传id为新增,传id为修改")
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+ @PostMapping("saveOrUpdate")
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+ public R saveOrUpdate(@Validated @RequestBody AlgorithmDto.Save saveDto) {
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+ Long id = saveDto.getId();
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+ boolean isAdd = id == null || id == 0;
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+ //判断品牌是否存在
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+ LambdaQueryWrapper<Algorithm> lambdaQueryWrapper = Wrappers.lambdaQuery();
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+ lambdaQueryWrapper.eq(Algorithm::getName, saveDto.getName()).last("limit 1").select(Algorithm::getName);
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+ Algorithm exists = getOne(lambdaQueryWrapper);
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+ if (exists != null) {
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+ if (isAdd) {
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+ return R.fail("平台已存在");
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+ } else {
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+ if (exists.getId().intValue() != saveDto.getId().intValue()) {
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+ return R.fail("平台已存在");
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+ }
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+ }
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+ }
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+ Algorithm algorithm = copy(Algorithm.class, saveDto);
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+ if (isAdd) {
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+ algorithm.createUserTime(1L).createId();
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+ baseMapper.insert(algorithm);
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+ } else {
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+ algorithm.updateUserTime(1L);
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+ baseMapper.updateById(algorithm);
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+ }
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+
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+ return R.ok();
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+ }
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+}
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