first commit

tj

2025-06-05 2d549a04870d1315868a7cf19952b64e8071e711

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package com.cloudroam.service.impl;
 
import com.cloudroam.dto.book.CreateOrUpdateBookDTO;
import com.cloudroam.mapper.BookMapper;
import com.cloudroam.model.BookDO;
import com.cloudroam.service.BookService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
 
import java.util.List;
 
/**
 * @author 
 * @author 
 * 图书服务实现类
 */
@Service
public class BookServiceImpl implements BookService {
 
    @Autowired
    private BookMapper bookMapper;
 
    @Override
    public boolean createBook(CreateOrUpdateBookDTO validator) {
        BookDO book = new BookDO();
        book.setAuthor(validator.getAuthor());
        book.setTitle(validator.getTitle());
        book.setImage(validator.getImage());
        book.setSummary(validator.getSummary());
        return bookMapper.insert(book) > 0;
    }
 
    @Override
    public List<BookDO> getBookByKeyword(String q) {
        return bookMapper.selectByTitleLikeKeyword(q);
    }
 
    @Override
    public boolean updateBook(BookDO book, CreateOrUpdateBookDTO validator) {
        book.setAuthor(validator.getAuthor());
        book.setTitle(validator.getTitle());
        book.setImage(validator.getImage());
        book.setSummary(validator.getSummary());
        return bookMapper.updateById(book) > 0;
    }
 
    @Override
    public BookDO getById(Integer id) {
        return bookMapper.selectById(id);
    }
 
    @Override
    public List<BookDO> findAll() {
        return bookMapper.selectList(null);
    }
 
    @Override
    public boolean deleteById(Integer id) {
        return bookMapper.deleteById(id) > 0;
    }
}