sourcecode/server/gateway-api/src/main/java/com/qxgmat/service/inline/UserTextbookEnrollService.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.dao.UserTextbookEnrollMapper;
import com.qxgmat.data.dao.entity.UserTextbookEnroll;
import com.qxgmat.data.relation.UserTextbookEnrollRelationMapper;
import com.qxgmat.data.relation.entity.MonthNumberRelation;
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 UserTextbookEnrollService extends AbstractService {
    private static final Logger logger = LoggerFactory.getLogger(UserTextbookEnrollService.class);

    @Resource
    private UserTextbookEnrollMapper userTextbookEnrollMapper;

    @Resource
    private UserTextbookEnrollRelationMapper userTextbookEnrollRelationMapper;

    public List<UserTextbookEnroll> allByUser(Integer userId, String startTime, String endTime){
        Example example = new Example(UserTextbookEnroll.class);
        example.and(
                example.createCriteria()
                        .andEqualTo("userId", userId)
                        .andGreaterThanOrEqualTo("date", startTime)
                        .andLessThan("date", endTime)
        );
        example.orderBy("date").asc();
        return select(userTextbookEnrollMapper, example);
    }

    public List<MonthNumberRelation> groupByMonth(String startTime, String endTime){
        return userTextbookEnrollRelationMapper.groupByMonth(startTime, endTime);
    }

    public UserTextbookEnroll getByUser(Integer userId){
        Example example = new Example(UserTextbookEnroll.class);
        example.and(
                example.createCriteria()
                        .andEqualTo("userId", userId)
        );
        return one(userTextbookEnrollMapper, example);
    }

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

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

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

    public UserTextbookEnroll get(Number id){
        UserTextbookEnroll in = one(userTextbookEnrollMapper, id);

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

    public Page<UserTextbookEnroll> select(int page, int pageSize){
        return select(userTextbookEnrollMapper, page, pageSize);
    }

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

    public List<UserTextbookEnroll> select(Collection ids){
        return select(userTextbookEnrollMapper, ids);
    }

}