add message listener timeout

bot.js

@@ -9,7 +9,6 @@ const { Worker } = require('worker_threads');
 warningMsg = ''+config.colours.brackets+'['+config.colours.warning+'WARNING'+config.colours.brackets+']'
 errorMsg = ''+config.colours.brackets+'['+config.colours.error+'ERROR'+config.colours.brackets+']'
 
-
 var bot = new irc.Client(config.irc.server, config.irc.nickname, {
     channels: config.irc.channels,
     secure: config.irc.ssl,
@@ -21,6 +20,9 @@ var bot = new irc.Client(config.irc.server, config.irc.nickname, {
     floodProtectionDelay: config.irc.floodprotectiondelay
 });
 
+const msgTimeout = new Set();
+const msgTimeoutMsg = new Set();
+
 const timer = ms => new Promise(res => setTimeout(res, ms))
 
 const isValidUrl = urlString=> {
@@ -111,6 +113,17 @@ async function twitter(chan, provfeed, n) {
 }
 
 bot.addListener('message', function(nick, to, text, from) {
+    if (msgTimeout.has(to)) {
+        if (msgTimeoutMsg.has("yes")) {
+            return;
+        } else {
+            bot.say(to, errorMsg+" You are sending commands too quickly")
+            msgTimeoutMsg.add("yes");
+            setTimeout(() => {
+                msgTimeoutMsg.delete("yes");
+            }, config.misc.command_listen_timeout)           
+        }
+    } else {
         var args = text.split(' ');
         if (args[0] === config.irc.prefix+'help') {
             help(to, args[1]);
@@ -121,6 +134,11 @@ bot.addListener('message', function(nick, to, text, from) {
         } else if (args[0] === config.irc.prefix+'opt') {
             opt(to, nick, args[1], args[2], args[3], args[4])
         }
+        msgTimeout.add(to);
+        setTimeout(() => {
+            msgTimeout.delete(to);
+        }, config.misc.command_listen_timeout)
+    }
 });
 
 bot.addListener('error', function(message) {

config/example.default.json

@@ -27,6 +27,7 @@
         "body": "00",
         "link": "02",
         "help_logo": "07",
+        "help_motd": "08",
         "warning": "08",
         "error": "05"
     },
@@ -47,6 +48,14 @@
     },
     "misc": {
         "display_help_logo": "true",
-        "logging": "true"
+        "logging": "true",
+        "command_listen_timeout": "2500"
+    },
+    "motd": {
+        "enable": "true",
+        "list": [
+            "COLD HARD CHATS"
+        ],
+        "version": "git-master"
     }
 }