package com.ruoyi.system.service.impl.config;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.ruoyi.common.core.domain.R;
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import com.ruoyi.system.domain.dto.BottomNavDto;
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import com.ruoyi.system.domain.pojo.config.BottomNav;
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import com.ruoyi.system.domain.vo.AppBottomNavVO;
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import com.ruoyi.system.mapper.config.BottomNavMapper;
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import com.ruoyi.system.service.config.BottomNavService;
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import org.springframework.stereotype.Service;
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import java.util.Collections;
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import java.util.List;
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@Service
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public class BottomNavServiceImpl extends ServiceImpl<BottomNavMapper, BottomNav> implements BottomNavService {
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@Override
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public List<AppBottomNavVO> getAppBottomNav() {
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return this.baseMapper.getAppBottomNav();
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}
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@Override
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public List<BottomNav> getAllBottomNav() {
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return this.baseMapper.selectList(null);
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}
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@Override
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public R editBottomNav(BottomNavDto bottomNavDto) {
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BottomNav bottomNav = this.baseMapper.selectById(bottomNavDto.getId());
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if (bottomNav == null) {
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return R.fail("该导航不存在");
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}
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//修改状态
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bottomNav.setStatus(bottomNav.getStatus()==0?1:0);
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if (bottomNav.getStatus() == 1) {
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//判断当前开启数量是否超过四个
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Integer count = this.baseMapper.selectCount(new LambdaQueryWrapper<BottomNav>().eq(BottomNav::getStatus, 1));
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if (count >= 4) {
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return R.fail("操作失败，当前已有四个导航展示");
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}
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}
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this.baseMapper.updateById(bottomNav);
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return R.ok();
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}
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}
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