sourcecode/server/gateway-api/src/main/java/com/qxgmat/service/inline/MessageService.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.MessageMapper;
import com.qxgmat.data.dao.entity.Message;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Service;

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

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

    @Resource
    private MessageMapper messageMapper;

    public Page<Message> listAdmin(int page, int pageSize, String order, DirectionStatus direction){
        Example example = new Example(Message.class);
        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(messageMapper, example, page, pageSize);
    }

    /**
     * 获取到期还未发送消息列表
     * @return
     */
    public List<Message> listExpire(){
        Example example = new Example(Message.class);
        example.and(
                example.createCriteria()
                        .andEqualTo("sendNumber", 0)
                        .andEqualTo("sendStatus", 0)
                        .andLessThan("sendTime", new Date())
        );
        return select(messageMapper, example);
    }

    public Message add(Message message){
        int result = insert(messageMapper, message);
        message = one(messageMapper, message.getId());
        if(message == null){
            throw new SystemException("消息添加失败");
        }
        return message;
    }

    public Message edit(Message message){
        Message in = one(messageMapper, message.getId());
        if(in == null){
            throw new ParameterException("消息不存在");
        }
        int result = update(messageMapper, message);
        return message;
    }

    public boolean delete(Number id){
        Message in = one(messageMapper, id);
        if(in == null){
            throw new ParameterException("消息不存在");
        }
        int result = delete(messageMapper, id);
        return result > 0;
    }

    public Message get(Number id){
        Message in = one(messageMapper, id);

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

    public Page<Message> select(int page, int pageSize){
        return select(messageMapper, page, pageSize);
    }

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

    public List<Message> select(Collection ids){
        return select(messageMapper, ids);
    }

}