sourcecode/server/gateway-api/src/main/java/com/qxgmat/service/inline/ReadyReadService.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.status.DirectionStatus;
import com.qxgmat.data.dao.ReadyReadMapper;
import com.qxgmat.data.dao.entity.ReadyRead;
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 ReadyReadService extends AbstractService {
    private static final Logger logger = LoggerFactory.getLogger(ReadyReadService.class);

    @Resource
    private ReadyReadMapper readyReadMapper;

    public Page<ReadyRead> listAdmin(int page, int size, String plate, String order, DirectionStatus direction){
        Example example = new Example(ReadyRead.class);
        if (plate != null)
            example.and(
                    example.createCriteria()
                            .andEqualTo("plate", plate)
            );
        if(order == null || order.isEmpty()) order = "id";
        switch(direction){
            case ASC:
                example.orderBy(order).asc();
                break;
            case DESC:
            default:
                example.orderBy(order).desc();
        }
        return select(readyReadMapper, example, page, size);
    }

    public Page<ReadyRead> list(int page, int size, String plate, String order, DirectionStatus direction){
        Example example = new Example(ReadyRead.class);
        if (plate != null)
            example.and(
                    example.createCriteria()
                            .andEqualTo("plate", plate)
            );
        if(order == null || order.isEmpty()) order = "id";
        switch(direction){
            case ASC:
                example.orderBy(order).asc();
                break;
            case DESC:
            default:
                example.orderBy(order).desc();
        }
        return select(readyReadMapper, example, page, size);
    }

    public ReadyRead add(ReadyRead entity){
        int result = insert(readyReadMapper, entity);
        entity = one(readyReadMapper, entity.getId());
        if(entity == null){
            throw new SystemException("阅读添加失败");
        }
        return entity;
    }

    public ReadyRead edit(ReadyRead entity){
        ReadyRead in = one(readyReadMapper, entity.getId());
        if(in == null){
            throw new ParameterException("阅读不存在");
        }
        int result = update(readyReadMapper, entity);
        return entity;
    }

    public boolean delete(Number id){
        ReadyRead in = one(readyReadMapper, id);
        if(in == null){
            throw new ParameterException("阅读不存在");
        }
        int result = delete(readyReadMapper, id);
        return result > 0;
    }

    public ReadyRead get(Number id){
        ReadyRead in = one(readyReadMapper, id);

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

    public Page<ReadyRead> select(int page, int pageSize){
        return select(readyReadMapper, page, pageSize);
    }

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

    public List<ReadyRead> select(Collection ids){
        return select(readyReadMapper, ids);
    }

}