package com.iflytop.gd.app.service;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.iflytop.gd.app.mapper.SolutionsMapper;
import com.iflytop.gd.app.model.entity.Solutions;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;

import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

/**
 * 溶液业务实现类
 */
@Service
@RequiredArgsConstructor
public class SolutionsService extends ServiceImpl<SolutionsMapper, Solutions> {

    public Solutions findByName(String name) {
        return this.getOne(new LambdaQueryWrapper<Solutions>().eq(Solutions::getName, name));
    }

    public boolean addSolutions(Solutions solutions) {
        return this.save(solutions);
    }

    public boolean updateSolutions(Solutions solutions) {
        return this.updateById(solutions);
    }

    public boolean deleteSolutions(String idsStr) {
        List<Long> ids = Arrays.stream(idsStr.split(","))
                .map(Long::parseLong)
                .collect(Collectors.toList());
        return this.removeByIds(ids);
    }
}