package com.qxueyou.scc.msg.service.impl;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.concurrent.TimeUnit;
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import org.apache.commons.lang3.StringUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.context.properties.DeprecatedConfigurationProperty;
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import org.springframework.stereotype.Service;
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import com.qxueyou.scc.base.model.Result;
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import com.qxueyou.scc.base.service.ICacheService;
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import com.qxueyou.scc.msg.model.MsgChatroomMsg;
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import com.qxueyou.scc.msg.service.IChatroomMsgService;
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@Service
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public class ChatroomMessageBean implements IChatroomMsgService {
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@Autowired
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ICacheService redis;
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private static final int PAGE_SIZE = 20;
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private static final String CACHEKEY_MSG_QUEUE = "msg_chatroom_msg_"; // ʵʱÏûÏ¢¶ÓÁÐ
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private static final String CACHEKEY_MESSAGE_A_COUNT = "msg_chatroom_message_count_"; // AÀàÏûÏ¢×ÜÊý
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private static final String CACHEKEY_MESSAGE_HISTORY = "msg_chatroom_msg_history_"; //ÀúÊ·ÏûÏ¢
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private static final String CACHEKEY_ONLINE_COUNT = "msg_chatroom_online_count_"; // ÔÚÏßÈËÊý
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private static final String CACHEKEY_PRAISE_COUNT = "msg_chatroom_praise_count_"; // µãÔÞÊý
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private static final String CACHEKEY_LOTTERY_COUNT = "msg_chatroom_lottery_count_"; // Ç©µ½Êý
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private static final String CACHEKEY_VIEW_COUNT = "msg_chatroom_view_count_"; // ä¯ÀÀÊý
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private static final String CACHEKEY_LOTTERY_RESULT_COUNT = "msg_chatroom_lottery_result_count_"; //Öн±½á¹û
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private static final String CACHEKEY_REWARD_COUNT = "msg_chatroom_reward_count_"; //´òÉÍ´ÎÊý
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private static final String CACHEKEY_CONSULT_COUNT = "msg_chatroom_consult_count_"; //×Éѯ´ÎÊý
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private static final String CACHEKEY_REWARD_AMOUNT = "msg_chatroom_reward_amount_"; //´òÉͽð¶î
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/**
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* ·¢ËÍÏûÏ¢
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*/
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@Override
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public Result doSendMessage(String chatroomId, String senderId,
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String imgPath, String alias, String content, Integer type, String userType) {
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MsgChatroomMsg mes = new MsgChatroomMsg();
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mes.setMsgId(redis.incr("ChatroomMsgId"));
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mes.setChatroomId(chatroomId);
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mes.setSenderId(senderId);
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mes.setContent(content);
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mes.setType(type);
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mes.setAlias(alias);
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mes.setUserType(userType);
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mes.setImgPath(imgPath);
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mes.setCreateTime(new Date());
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//»º´æÏûÏ¢
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this.msgCache(chatroomId, mes);
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this.msgTypeCountCache(chatroomId, type);
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return new Result(true, null, mes);
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}
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/**
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* ÁÄÌìÏûÏ¢¼ôÇУ¬
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*
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* @param chatroomId
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*/
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@Deprecated
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private void msgListTrim(String key, String chatroomId){
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List<MsgChatroomMsg> mesList = redis.lstRange(key, 0l, -1l);
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if(mesList != null && !mesList.isEmpty()){
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if(mesList.size() <= PAGE_SIZE){
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return;
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}
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long index = 0;
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long time = System.currentTimeMillis();
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for(MsgChatroomMsg msg : mesList){
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if(time - msg.getCreateTime().getTime()<= 10000){
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break;
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}
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index ++;
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}
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//±£Áô20Ìõ
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redis.lstTrim(key, mesList.size() - index <= 20?mesList.size()-20:index, -1l);
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}
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}
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/**
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* »º´æÏûÏ¢
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*
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* @param chatroomId
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* @param mes
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*/
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private void msgCache(String chatroomId, MsgChatroomMsg mes){
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String key = CACHEKEY_MSG_QUEUE + chatroomId;
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//ÏÈ»ñÈ¡10ÃëÄÚµÄÊý¾Ý
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// this.msgListTrim(key, chatroomId);
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// List<MsgChatroomMsg> mesList = redis.lstRange(key, 0l, -1l);
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//»ñÈ¡PAGE_SIZEÌõÒÔÄÚµÄÏûÏ¢
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List<MsgChatroomMsg> mesList= redis.lstRange(key, 0l, PAGE_SIZE);
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//×î½ü20ÏûÏ¢¹ýÂËÖظ´µÄµãÔÞ£¬½øÈ룬Í˳ö
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if((MsgChatroomMsg.TYPE_PRAISE == mes.getType() || MsgChatroomMsg.TYPE_ENTER == mes.getType() || MsgChatroomMsg.TYPE_EXIT == mes.getType())
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&& mesList.contains(mes)){
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return;
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}
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redis.lstRightPush(key, mes);
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redis.expire(key, 360, TimeUnit.DAYS);
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}
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/**
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* ¼ÆÊýÆ÷
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*
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* @param chatroomId
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* @param type
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*/
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private void msgTypeCountCache(String chatroomId, Integer type){
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if(type == MsgChatroomMsg.TYPE_ENTER){//ÔÚÏßÈËÊý¼ÓÒ»
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redis.incr(CACHEKEY_ONLINE_COUNT + chatroomId);
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redis.expire(CACHEKEY_ONLINE_COUNT + chatroomId, 360, TimeUnit.DAYS);
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}
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if(type == MsgChatroomMsg.TYPE_ENTER || type == MsgChatroomMsg.TYPE_PRAISE || type == MsgChatroomMsg.TYPE_LOTTERY
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|| type == MsgChatroomMsg.TYPE_REWARD || type == MsgChatroomMsg.TYPE_CONSULT || type == MsgChatroomMsg.TYPE_LOTTERY_RESULT){
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redis.incr(this.getKey(chatroomId, type));
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redis.expire(this.getKey(chatroomId, type), 360, TimeUnit.DAYS);
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}else if(type == MsgChatroomMsg.TYPE_EXIT){//ÔÚÏßÈËÊý¼õÒ»
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String key = CACHEKEY_ONLINE_COUNT + chatroomId;
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Long value = redis.getIncrValue(key);
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if(value.compareTo(0l)>0){
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redis.decr(key);
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}
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redis.expire(key, 360, TimeUnit.DAYS);
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}else if(type == MsgChatroomMsg.TYPE_NORMAL || type == MsgChatroomMsg.TYPE_LOTTERY_RESULT){//AÀàÏûÏ¢¼ÆÊýÆ÷
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redis.incr(CACHEKEY_MESSAGE_A_COUNT + chatroomId);
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redis.expire(CACHEKEY_MESSAGE_A_COUNT + chatroomId, 360, TimeUnit.DAYS);
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}
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}
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//»ñÈ¡»º´ækeyÖµ
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private String getKey(String chatroomId, Integer type){
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String key = "";
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switch(type){
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case MsgChatroomMsg.TYPE_PRAISE:
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key = CACHEKEY_PRAISE_COUNT + chatroomId;
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break;
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case MsgChatroomMsg.TYPE_LOTTERY:
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key = CACHEKEY_LOTTERY_COUNT + chatroomId;
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break;
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case MsgChatroomMsg.TYPE_ENTER:
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key = CACHEKEY_VIEW_COUNT + chatroomId;
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break;
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case MsgChatroomMsg.TYPE_REWARD:
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key = CACHEKEY_REWARD_COUNT + chatroomId;
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break;
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case MsgChatroomMsg.TYPE_CONSULT:
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key = CACHEKEY_CONSULT_COUNT + chatroomId;
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break;
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case MsgChatroomMsg.TYPE_LOTTERY_RESULT:
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key = CACHEKEY_LOTTERY_RESULT_COUNT + chatroomId;
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break;
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default:
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key = "";
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}
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return key;
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}
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/**
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* ÂÖѯ
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*
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* @param chatroomId
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* @throws Exception
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*/
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@Override
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public Result latestMsg(String chatroomId) {
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List<MsgChatroomMsg> mesList = redis.lstRange(CACHEKEY_MSG_QUEUE + chatroomId, 0l, -1l);
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//½±½ð×ÜÊý
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Long rewardAmount = redis.getIncrValue(CACHEKEY_REWARD_AMOUNT + chatroomId);
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Map<String, Object> data = new HashMap<String, Object>();
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//ͳ¼ÆÊý¾Ý
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Map<String,Long> statistics = this.reStatistics(chatroomId);
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Integer maxPage = this.getMaxPage(chatroomId, String.valueOf(statistics.get("historyMsgCount")));
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data.put("maxPage", maxPage);
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data.put("currentPage", maxPage);
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data.put("onlineCount", statistics.get("onlineCount"));
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data.put("praiseCount", statistics.get("praiseCount"));
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data.put("viewCount", statistics.get("viewCount"));
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data.put("lotteryCount", statistics.get("lotteryCount"));
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data.put("rewardCount", statistics.get("rewardCount"));
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data.put("consultCount", statistics.get("consultCount"));
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data.put("rewardAmount", rewardAmount);
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data.put("dataList", mesList);
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data.put("serverTime", new Date());
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return new Result(true, null, data);
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}
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/**
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* »ñÈ¡ä¯ÀÀÈË´Î
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* @param chatroomId
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* @throws Exception
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*/
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@Override
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public Long getViewCount(String chatroomId){
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return redis.getIncrValue(CACHEKEY_VIEW_COUNT + chatroomId);
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}
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/**
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* ÖØÐÂͳ¼ÆÊý¾Ý£¬¶ÁÈ¡Êý¾Ý¿â
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*
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* @param type
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* @param statistics
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* @return
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*/
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private Map<String,Long> reStatistics(String chatroomId){
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Long msgCount = nul2Zero(redis.getIncrValue(CACHEKEY_MESSAGE_A_COUNT + chatroomId));
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Long onlineCount = nul2Zero(redis.getIncrValue(CACHEKEY_ONLINE_COUNT + chatroomId));
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Long praiseCount = nul2Zero(redis.getIncrValue(CACHEKEY_PRAISE_COUNT + chatroomId));
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Long lotteryCount = nul2Zero(redis.getIncrValue(CACHEKEY_LOTTERY_COUNT + chatroomId));
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Long viewCount = nul2Zero(redis.getIncrValue(CACHEKEY_VIEW_COUNT + chatroomId));
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Long rewardCount = nul2Zero(redis.getIncrValue(CACHEKEY_REWARD_COUNT + chatroomId));
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Long lotteryResultCount = nul2Zero(redis.getIncrValue(CACHEKEY_LOTTERY_RESULT_COUNT + chatroomId));
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Long consultCount = nul2Zero(redis.getIncrValue(CACHEKEY_CONSULT_COUNT + chatroomId));
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Map<String, Long> result = new HashMap<>();
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result.put("msgCount", msgCount);
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//ÀúÊ·ÏûÏ¢ÊýÁ¿£¬Õý³£ÏûÏ¢¡¢Öн±ÏûÏ¢£¬´òÉÍÏûÏ¢
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result.put("historyMsgCount", msgCount+lotteryResultCount+rewardCount);
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result.put("onlineCount", onlineCount);
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result.put("praiseCount", praiseCount);
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result.put("lotteryCount", lotteryCount);
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result.put("viewCount", viewCount);
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result.put("rewardCount", rewardCount);
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result.put("consultCount", consultCount);
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return result;
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}
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private Long nul2Zero(Long value) {
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if(value==null) {
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return 0l;
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}
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return value;
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}
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/**
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* °´Ò³»ñÈ¡ÀúÊ·ÏûÏ¢
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*/
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@Override
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public Result getHistoryMes(String chatroomId, Integer pageNo)
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{
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//ͳ¼ÆÊý¾Ý
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List<MsgChatroomMsg> mesList = redis.lstRange(CACHEKEY_MSG_QUEUE + chatroomId, 0l, -1l);
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Map<String,Long> statistics = this.reStatistics(chatroomId);
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Integer maxPage = getMaxPage(chatroomId, String.valueOf(statistics.get("historyMsgCount")+mesList.size()));
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String key = CACHEKEY_MESSAGE_HISTORY + chatroomId+ "_" + pageNo;
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if (StringUtils.isEmpty(chatroomId) || pageNo == null
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|| pageNo > maxPage) {
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return new Result(false, "²ÎÊý´íÎó");
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}
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List<MsgChatroomMsg> msgList = redis.lstAll(key);
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msgList = this.distinct(msgList, chatroomId);
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Map<String, Object> data = new HashMap<>();
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data.put("currentPage", pageNo);
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data.put("maxPage", maxPage);
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data.put("dataList", msgList);
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return new Result(true, null, data);
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}
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/**
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* È¥³ýÖظ´ÏûÏ¢
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*
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* @return
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*/
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private List<MsgChatroomMsg> distinct(List<MsgChatroomMsg> historyMsgList, String chatroomId){
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List<MsgChatroomMsg> lastMsgList = redis.lstRange(CACHEKEY_MSG_QUEUE + chatroomId, 0l, -1l);
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if(historyMsgList != null && !historyMsgList.isEmpty() && lastMsgList != null && !lastMsgList.isEmpty()){
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for(int i=historyMsgList.size()-1;i>= 0;i--){
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MsgChatroomMsg historyMsgChatroomMsg = historyMsgList.get(i);
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for(MsgChatroomMsg lastMsgChatroomMsg : lastMsgList){
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if(historyMsgChatroomMsg.getMsgId().equals(lastMsgChatroomMsg.getMsgId())){
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historyMsgList.remove(i);
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break;
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}
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}
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}
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}
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return historyMsgList;
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}
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/**
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* »ñÈ¡AÀàÏûÏ¢×î´óÒ³Âë
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*
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* @param chatroomId
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* @return
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*/
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public Integer getMaxPage(String chatroomId, String msgCount) {
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Integer count = Integer.valueOf(msgCount);
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int maxPage = count % PAGE_SIZE == 0 ? count / PAGE_SIZE : count
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/ PAGE_SIZE + 1;
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return maxPage;
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}
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}
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