package com.ycl.service.ding.impl;
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import cn.hutool.core.collection.CollUtil;
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import com.ycl.bo.AdminUserDetails;
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import org.springframework.stereotype.Service;
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import javax.annotation.Resource;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Objects;
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import java.util.stream.Collectors;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.ycl.entity.ding.BookRemark;
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import com.ycl.mapper.ding.BookRemarkMapper;
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import com.ycl.service.ding.BookRemarkService;
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@Service
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public class BookRemarkServiceImpl extends ServiceImpl<BookRemarkMapper, BookRemark> implements BookRemarkService {
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@Override
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public Boolean updateRemark(AdminUserDetails user, Long userId, String remark) {
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//存在修改 没有 就保存
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BookRemark bookRemark = baseMapper.findByUserIdAndRemarkUserId(user.getUserId(), userId);
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if (Objects.nonNull(bookRemark)) {
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return baseMapper.updateRemark(remark, bookRemark.getId()) > 0;
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}
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BookRemark remark1 = new BookRemark();
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remark1.setRemark(remark);
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remark1.setRemarkUserId(userId);
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remark1.setUserId(user.getUserId());
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return save(remark1);
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}
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@Override
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public Map<Long, String> findByUserId(Long userId) {
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List<BookRemark> list = baseMapper.getAllByUserId(userId);
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if (CollUtil.isEmpty(list)) {
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return new HashMap<>();
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}
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return list.stream().collect(Collectors.toMap(BookRemark::getRemarkUserId, BookRemark::getRemark));
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}
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}
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