sourcecode/server/gateway-api/src/main/java/com/qxgmat/service/inline/TextbookLibraryHistoryService.java

package com.qxgmat.service.inline;

import com.github.pagehelper.Page;
import com.nuliji.tools.AbstractService;
import com.nuliji.tools.exception.ParameterException;
import com.nuliji.tools.exception.SystemException;
import com.nuliji.tools.mybatis.Example;
import com.qxgmat.data.constants.enums.QuestionSubject;
import com.qxgmat.data.dao.TextbookLibraryHistoryMapper;
import com.qxgmat.data.dao.TextbookLibraryMapper;
import com.qxgmat.data.dao.entity.TextbookLibrary;
import com.qxgmat.data.dao.entity.TextbookLibraryHistory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.Collection;
import java.util.List;

@Service
public class TextbookLibraryHistoryService extends AbstractService {
    private static final Logger logger = LoggerFactory.getLogger(TextbookLibraryHistoryService.class);

    @Resource
    private TextbookLibraryHistoryMapper textbookLibraryHistoryMapper;

    /**
     * 获取换库历史
     * @param page
     * @param size
     * @param libraryId
     * @return
     */
    public Page<TextbookLibraryHistory> listByLibrary(int page, int size, Integer libraryId){
        Example example = new Example(TextbookLibraryHistory.class);
        example.and(
                example.createCriteria()
                        .andEqualTo("libraryId", libraryId)
        );
        example.orderBy("id").desc();
        return page(()->select(textbookLibraryHistoryMapper, example), page, size);
    }

    public List<TextbookLibraryHistory> allByLibraryAndSubject(Integer libraryId, QuestionSubject subject){
        Example example = new Example(TextbookLibraryHistory.class);
        example.and(
                example.createCriteria()
                        .andEqualTo("libraryId", libraryId)
                        .andGreaterThan(String.format("%sVersion", subject.key), 0)
        );
        example.orderBy("id").desc();
        return select(textbookLibraryHistoryMapper, example);
    }

    public TextbookLibraryHistory add(TextbookLibraryHistory ad){
        int result = insert(textbookLibraryHistoryMapper, ad);
        ad = one(textbookLibraryHistoryMapper, ad.getId());
        if(ad == null){
            throw new SystemException("记录添加失败");
        }
        return ad;
    }

    public TextbookLibraryHistory edit(TextbookLibraryHistory ad){
        TextbookLibraryHistory in = one(textbookLibraryHistoryMapper, ad.getId());
        if(in == null){
            throw new ParameterException("记录不存在");
        }
        int result = update(textbookLibraryHistoryMapper, ad);
        return ad;
    }

    public boolean delete(Number id){
        TextbookLibraryHistory in = one(textbookLibraryHistoryMapper, id);
        if(in == null){
            throw new ParameterException("记录不存在");
        }
        int result = delete(textbookLibraryHistoryMapper, id);
        return result > 0;
    }

    public TextbookLibraryHistory get(Number id){
        TextbookLibraryHistory in = one(textbookLibraryHistoryMapper, id);

        if(in == null){
            throw new ParameterException("记录不存在");
        }
        return in;
    }

    public Page<TextbookLibraryHistory> select(int page, int pageSize){
        return select(textbookLibraryHistoryMapper, page, pageSize);
    }

    public Page<TextbookLibraryHistory> select(Integer[] ids){
        return page(()->select(textbookLibraryHistoryMapper, ids), 1, ids.length);
    }

    public List<TextbookLibraryHistory> select(Collection ids){
        return select(textbookLibraryHistoryMapper, ids);
    }

}