package com.freewebsys.sns.service.imp;
import java.util.List;
import java.util.Map;
import java.util.Date;
import org.apache.commons.lang.StringUtils;
import org.springframework.transaction.annotation.Transactional;
import com.freewebsys.core.dao.BaseDao;
import com.freewebsys.core.page.PageConf;
import com.freewebsys.core.service.CommonDaoUtil;
import org.springframework.beans.factory.annotation.Autowired;
import com.freewebsys.sns.pojo.Message;
import com.freewebsys.sns.pojo.MessageLog;
import com.freewebsys.sns.pojo.UserInfo;
import com.freewebsys.sns.service.MessageService;
import com.freewebsys.sns.service.MessageException;
public class MessageServiceImp implements MessageService {
@Autowired
private BaseDao baseDao;
/**
* Message删除
*/
@Override
@Transactional
public void deleteMessageById(Integer id) throws MessageException {
try {
Message message = (Message) baseDao.findById(Message.class, id);
baseDao.delete(message);
} catch (Exception e) {
throw new MessageException("Message删除异常");
}
}
/**
* Message保存
*/
@Override
@Transactional
public void saveMessage(Message message, UserInfo fromUserInfo)
throws MessageException {
try {
baseDao.save(message);// 保存信息
String[] userIds = message.getToUserIds().split(",");
for (String userId : userIds) {
MessageLog messageLog = new MessageLog();
// 设置消息Id
messageLog.setMessageId(message.getId());
// 设置时间
messageLog.setCreateTime(new Date());
// 设置用户
messageLog.setUserId(new Integer(userId));
// 设置阅读状态
messageLog.setIsRead(0);
// 设置信箱状态-收件箱
messageLog.setStatus(3);
baseDao.save(messageLog);
}
MessageLog messageLogMe = new MessageLog();
// 设置消息Id
messageLogMe.setMessageId(message.getId());
// 设置时间
messageLogMe.setCreateTime(new Date());
// 设置我自己的发件箱
messageLogMe.setUserId(fromUserInfo.getId());
// 设置阅读状态已读
messageLogMe.setIsRead(1);
// 设置信箱状态-发件箱
messageLogMe.setStatus(2);
baseDao.save(messageLogMe);
} catch (Exception e) {
throw new MessageException("Message保存异常");
}
}
/**
* Message按ID查询
*/
@Override
@Transactional
public Message findMessageById(Integer id) throws MessageException {
try {
return (Message) baseDao.findById(Message.class, id);
} catch (Exception e) {
throw new MessageException("Message按ID查询异常");
}
}
/**
* Message分页
*/
@Override
@Transactional
public PageConf findMessagePageList(int start, int limit,
UserInfo myUserInfo, String type) throws MessageException {
try {
if (StringUtils.isNumeric(type)) {// 判断是否是数字
String hql = " select module from MessageLog module left join fetch module.message "
+ " where module.parentId is null and module.userId = ? and module.status = ? ";
// Object[]需要进行强制转换.
return baseDao.findPage(start, limit, hql, new Object[] {
myUserInfo.getId(), new Integer(type) });
} else {
return null;
}
} catch (Exception e) {
e.printStackTrace();
throw new MessageException("Message分页异常");
}
}
/**
* 查询Message全部
*/
@Override
@Transactional
public List<Message> findAllMessage(Map map) throws MessageException {
try {
String hql = " select module from Message module ";
// 通用查询匹配
Object[] values = CommonDaoUtil.commonQuery(map);
hql += values[0].toString();
// Object[]需要进行强制转换.
return baseDao.find(hql, (Object[]) values[1]);
} catch (Exception e) {
throw new MessageException("查询Message全部异常");
}
}
/**
* 按照UserIds进行查询,判断UserIds是否存在，并返回UserIds,UserNames
*/
@Override
public String[] findUserByIds(String toUserIds) throws MessageException {
if (toUserIds == null || toUserIds.equals("")) {
return new String[] { "", "" };
} else {
String[] userIds = toUserIds.split(",");
String tempIds = "";// 累加Id
String tempNames = "";// 累加用户名
// 是否是第一个
boolean isFirst = true;
for (String userId : userIds) {
// 按照用户名称查询用户
if (StringUtils.isNumeric(userId)) {// 判断是否是数字
String hql = " from UserInfo module where module.id = ? ";
UserInfo userInfo = (UserInfo) baseDao.findFirstOne(hql,
new Integer(userId));
if (userInfo != null) {// 如果用户存在就累加
if (isFirst) {// 如果是第一个不添加','
tempIds = userId;
tempNames = userInfo.getName() + "";
isFirst = false;
} else {// 累加
tempIds += "," + userId;
tempNames += "," + userInfo.getName();
}
}
}
}
return new String[] { tempIds, tempNames };
}
}
public static void main(String[] args) {
System.out.println(StringUtils.isNumeric("111"));
System.out.println(StringUtils.isNumeric("111.1"));
}
}