package com.yami.trading.service.item;
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import cn.hutool.core.collection.CollectionUtil;
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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.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.yami.trading.bean.item.domain.ItemSummary;
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import com.yami.trading.bean.item.dto.ItemSummaryDTO;
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import com.yami.trading.dao.item.ItemSummaryMapper;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import java.util.List;
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/**
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* 简况Service
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*
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* @author lucas
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* @version 2023-05-01
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*/
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@Service
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@Transactional
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public class ItemSummaryService extends ServiceImpl<ItemSummaryMapper, ItemSummary> {
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/**
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* 根据id查询
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*
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* @param id
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* @return
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*/
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public ItemSummaryDTO 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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*
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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<ItemSummaryDTO> findPage(Page<ItemSummaryDTO> page, QueryWrapper queryWrapper) {
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queryWrapper.eq("a.del_flag", 0); // 排除已经删除
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return baseMapper.findList(page, queryWrapper);
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}
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public ItemSummary getOrNewOne(String symbol) {
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QueryWrapper<ItemSummary> itemSummaryQueryWrapper = new QueryWrapper<>();
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itemSummaryQueryWrapper.eq("symbol", symbol);
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List<ItemSummary> list = list(itemSummaryQueryWrapper);
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ItemSummary itemSummary;
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if (CollectionUtil.isEmpty(list)) {
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itemSummary = new ItemSummary();
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itemSummary.setSymbol(symbol);
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itemSummary.setLang("zh-CN");
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save(itemSummary);
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} else {
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itemSummary = list.get(0);
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}
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itemSummary.setTranslate(null);
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return itemSummary;
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}
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public ItemSummary getOneByLang(String symbol, String lang) {
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QueryWrapper<ItemSummary> itemSummaryQueryWrapper = new QueryWrapper<>();
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itemSummaryQueryWrapper.eq("symbol", symbol);
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itemSummaryQueryWrapper.eq("lang", lang);
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List<ItemSummary> list = list(itemSummaryQueryWrapper);
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if (CollectionUtil.isEmpty(list)) {
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return null;
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}
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return list.get(0);
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}
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}
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