package com.yami.trading.service.item;
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import com.yami.trading.bean.item.domain.ItemLeverage;
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import com.yami.trading.bean.item.dto.ItemLeverageDTO;
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import com.yami.trading.bean.item.mapstruct.TItemLeverageWrapper;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.yami.trading.dao.item.TItemLeverageMapper;
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import java.util.List;
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/**
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* 产品杠杠倍数Service
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* @author lucas
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* @version 2023-03-10
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*/
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@Service
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@Transactional
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public class ItemLeverageService extends ServiceImpl<TItemLeverageMapper, ItemLeverage> {
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@Autowired
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private TItemLeverageWrapper tItemLeverageWrapper;
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/**
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* 根据id查询
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* @param id
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* @return
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*/
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public ItemLeverageDTO findById(String id) {
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return baseMapper.findById ( id );
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}
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/**
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* 自定义分页检索
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* @param page
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* @param queryWrapper
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* @return
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*/
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public IPage <ItemLeverageDTO> findPage(Page <ItemLeverageDTO> page, QueryWrapper queryWrapper) {
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queryWrapper.eq ("a.del_flag", 0 ); // 排除已经删除
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queryWrapper.orderByAsc("lever_rate");
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return baseMapper.findList (page, queryWrapper);
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}
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/**
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* 通过产品找id找配置的杠杆
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* @param itemId
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* @return
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*/
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public List<ItemLeverageDTO> findByItemId(String itemId){
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List<ItemLeverage> list = this.lambdaQuery().eq(ItemLeverage::getItemId, itemId)
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.eq(ItemLeverage::getDelFlag, 0)
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.orderByAsc(ItemLeverage::getLeverRate).list();
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return tItemLeverageWrapper.toDTO(list);
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}
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}
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