|  | @ -196,21 +196,19 @@ class Topics extends RedisModel {
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				|  |  |             pars.push(j + ":" + users[j]);
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				|  |  |         }
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				|  |  |         let sessions = new Sessions();
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				|  |  |         let date = new Date();
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				|  |  |         sessions.createSession(sessionId, messages.sender_name, sessionType, pars, function (err, session) {
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				|  |  |             sessionId = session.id;
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				|  |  |             self.saveTopicToRedis(topicName, topicId, sessionId, messages, date, function (err, startMsgId) {
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				|  |  |             let datetime  = session.create_date;
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				|  |  |             self.saveTopicToRedis(topicName, topicId, sessionId, messages, datetime, function (err, startMsgId) {
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				|  |  |                 if (err) {
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				|  |  |                     ModelUtil.emitOK(self.eventEmitter, {status: -1, message: "议题创建失败!"});
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				|  |  |                     return;
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				|  |  |                 }
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				|  |  |                 //返回给前端
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				|  |  |                 ModelUtil.emitOK(self.eventEmitter, {status: 200, message: "议题创建成功!", start_msg_id: startMsgId});
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				|  |  |                 sessions.updateSessionStatus(sessionId,SESSION_STATUS.PROCEEDINGS,function(err,res){
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				|  |  | 
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				|  |  |                 });
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				|  |  |                 sessions.updateSessionStatus(sessionId,SESSION_STATUS.PROCEEDINGS,function(err,res){});
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				|  |  |                 //执行数据库操作
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				|  |  |                 self.saveTopicToMySQL(topicName, topicId, sessionId, startMsgId, date, messages.description, TOPIC_STATUS.NEW, function (err, res) {
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				|  |  |                 self.saveTopicToMySQL(topicName, topicId, sessionId, startMsgId,  new Date(datetime), messages.description, TOPIC_STATUS.NEW, function (err, res) {
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				|  |  |                     if (err) {
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				|  |  |                         ModelUtil.logError("Save topic to mysql failed", err);
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				|  |  |                     }
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				|  | @ -220,15 +218,14 @@ class Topics extends RedisModel {
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				|  |  |     }
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				|  |  | 
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				|  |  | 
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				|  |  |     saveTopicToRedis(topicName, topicId, sessionId, messages, date, handler) {
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				|  |  |     saveTopicToRedis(topicName, topicId, sessionId, messages, datetime, handler) {
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				|  |  |         let topics_key = RedisModel.makeRedisKey(REDIS_KEYS.Topics, sessionId);
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				|  |  |         let topic_key = RedisModel.makeRedisKey(REDIS_KEYS.Topic, topicId);
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				|  |  |         let sessions = new Sessions();
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				|  |  | 
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				|  |  |         //step1:创建topic到redis
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				|  |  |         redis.zaddAsync(topics_key, date.getTime(), topicId).then(function (res) {
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				|  |  |         redis.zaddAsync(topics_key, datetime, topicId).then(function (res) {
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				|  |  |             redis.hmsetAsync(topic_key, "name", topicName,
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				|  |  |                 "session_id", sessionId, "create_time", date.getTime(),
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				|  |  |                 "session_id", sessionId, "create_time", datetime,
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				|  |  |                 "description", messages.description, "status", TOPIC_STATUS.NEW,
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				|  |  |                 "end_time", "", "end_by", ""
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				|  |  |             ).then(function (res) {
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				|  | @ -249,29 +246,29 @@ class Topics extends RedisModel {
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				|  |  |             msg.sender_name = "系统";//messages.sender_name;发起和结束咨询的消息由系统发出,发送者ID记录操作人!
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				|  |  |             msg.content_type = 10;
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				|  |  |             msg.content = messages.sender_name + "发起了咨询";
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				|  |  |             msg.timestamp = date;
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				|  |  |             msg.timestamp = new Date(datetime);
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				|  |  |             sessions.saveMessageByTopic(msg, sessionId, function (err, msgId) {
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				|  |  |                 if (err) {
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				|  |  |                     handler(err, null);
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				|  |  |                 } else {
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				|  |  |                     sendQuesionMsg(msgId);
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				|  |  |                     sendQuesionMsg();
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				|  |  |                     handler(null, msgId);
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				|  |  |                 }
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				|  |  |             })
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				|  |  |         }
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				|  |  | 
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				|  |  |         //step3:发送求助内容的文本
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				|  |  |         function sendQuesionMsg(startMsgId) {
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				|  |  |         function sendQuesionMsg() {
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				|  |  |             let msg = {};
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				|  |  |             msg.sender_id = messages.sender_id;
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				|  |  |             msg.sender_name = messages.sender_name;
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				|  |  |             msg.content_type = 6;
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				|  |  |             msg.content = messages.description;
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				|  |  |             msg.timestamp = new Date();
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				|  |  |             msg.timestamp = new Date(datetime+200);
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				|  |  |             sessions.saveMessageByTopic(msg, sessionId, function (err, msgId) {
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				|  |  |                 if (messages.img) {
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				|  |  |                     setTimeout(function(){
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				|  |  |                         sendQuesionImg(startMsgId);
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				|  |  |                         sendQuesionImg();
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				|  |  |                     },100);
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				|  |  |                 }
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				|  |  |                 if (err) {
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				|  | @ -280,7 +277,7 @@ class Topics extends RedisModel {
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				|  |  |             });
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				|  |  |         }
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				|  |  |         //step4:发送求助内容的图片
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				|  |  |         function sendQuesionImg(startMsgId) {
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				|  |  |         function sendQuesionImg() {
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				|  |  |             let imgs = messages.img.split(",");
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				|  |  |             for (var j in imgs) {
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				|  |  |                 let msgimg = {};
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				|  | @ -288,7 +285,7 @@ class Topics extends RedisModel {
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				|  |  |                 msgimg.sender_name = messages.sender_name;
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				|  |  |                 msgimg.content_type = 2;
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				|  |  |                 msgimg.content = imgs[j];
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				|  |  |                 msgimg.timestamp = new Date();
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				|  |  |                 msgimg.timestamp = new Date(datetime+(200*j));
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				|  |  |                 sessions.saveMessageByTopic(msgimg, sessionId, function (err, msgId) {
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				|  |  |                     if (err) {
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				|  |  |                         log.info("send create img error " + imgs[j]);
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