sourcecode/server/gateway-api/src/main/java/com/qxgmat/service/inline/UserCourseDataSubscribeService.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.user.ExportType;
import com.qxgmat.data.dao.UserCourseDataSubscribeMapper;
import com.qxgmat.data.dao.UserExportMapper;
import com.qxgmat.data.dao.entity.UserCourseDataSubscribe;
import com.qxgmat.data.dao.entity.UserExport;
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 UserCourseDataSubscribeService extends AbstractService {
    private static final Logger logger = LoggerFactory.getLogger(UserCourseDataSubscribeService.class);

    @Resource
    private UserCourseDataSubscribeMapper userCourseDataSubscribeMapper;

    public Page<UserCourseDataSubscribe> listByData(int page, int size, Integer dataId){
        Example example = new Example(UserCourseDataSubscribe.class);
        example.and(
                example.createCriteria()
                        .andEqualTo("dataId", dataId)
        );
        return select(userCourseDataSubscribeMapper, example, page, size);
    }

    public List<UserCourseDataSubscribe> listWithData(Integer userId, Collection dataIds){
        Example example = new Example(UserCourseDataSubscribe.class);
        example.and(
                example.createCriteria()
                        .andEqualTo("userId", userId)
                        .andIn("dataId", dataIds)
        );
        return select(userCourseDataSubscribeMapper, example);
    }

    public UserCourseDataSubscribe getByData(Integer userId, Integer dataId){
        Example example = new Example(UserCourseDataSubscribe.class);
        example.and(
                example.createCriteria()
                        .andEqualTo("userId", userId)
                        .andEqualTo("dataId", dataId)
        );
        return one(userCourseDataSubscribeMapper, example);
    }

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

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

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

    public UserCourseDataSubscribe get(Number id){
        UserCourseDataSubscribe in = one(userCourseDataSubscribeMapper, id);

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

    public Page<UserCourseDataSubscribe> select(int page, int pageSize){
        return select(userCourseDataSubscribeMapper, page, pageSize);
    }

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

    public List<UserCourseDataSubscribe> select(Collection ids){
        return select(userCourseDataSubscribeMapper, ids);
    }

}