added mute, unmute, add-emote commands

commands/add-emote.js

+const Discord = require("discord.js");
+
+exports.run = async (client, message, args) => {
+  var url = "";
+  var name = "";
+  if (!message.member.hasPermission("MANAGE_EMOJIS"))
+    return [message.channel.send(`You must have \`MANAGE_EMOJIS\` permission to perform this action.`)];
+  let emoji = args[0];
+  var emojiid = emoji.match(/\d/g);
+  emojiid = emojiid.join("");
+  var emote = Discord.Util.parseEmoji(emoji);
+  if (emote.animated === true) {
+    url = `https://cdn.discordapp.com/emojis/${emojiid}.gif`;
+  }
+  if (emote.animated === false) {
+    url = `https://cdn.discordapp.com/emojis/${emojiid}.png`;
+  }
+  if (!args[1]) {
+    name = emote.name;
+  } else {
+    name = args[1];
+  }
+  message.guild.emojis
+    .create(url, name)
+    .then((emoji) =>
+      message.channel.send(
+        `Created new emoji called \`${emoji.name}\`. Preview: ${emoji}`
+      )
+    )
+    .catch(console.error);
+};
+
+module.exports.help = {
+  name: "add-emoji",
+  aliases: ["ae","emoji","add-emote","addemote"],
+};

commands/mute.js

+const Discord = require('discord.js');
+const ms = require("ms");
+
+exports.run = async(client, message, args) => {
+
+    let spammer = message.guild.member(message.mentions.users.first() || message.guild.members.cache.get(args[0]));
+
+    if(!spammer) return message.channel.send("Please specify user to perform action upon.");
+    if(!message.member.hasPermission("MANAGE_MESSAGES")) return message.reply("Lacking permission to perform such action.");
+    let role = message.guild.roles.cache.find(r => r.name === "Muted");
+    
+    if(!role){
+      try{
+        role = await message.guild.roles.create({data:{
+
+          name: "Muted",
+          color: "#818080",
+          permissions:[]}
+        })
+        message.guild.channels.cache.forEach(async (channel, id) => {
+          await channel.updateOverwrite(role, {
+            SEND_MESSAGES: false,
+            ADD_REACTIONS: false
+          });
+        });
+      }catch(e){
+        console.log(e.stack);
+      }
+    }
+    
+    if (spammer.roles.cache.has(role.id)) return message.channel.send('User is already muted.');
+    let time = args[1];
+    if(!time) {
+      time = "24h"
+    };
+    let reason = args.slice(2).join(' ');
+    if(!reason) {
+      reason = "Unspecified"
+    }
+
+    await(spammer.roles.add(role.id));
+    await message.channel.send(`Muted User: <@${spammer.id}> \nDuration: \`${ms(ms(time))}\` \nReason: \`${reason}\``);
+
+    setTimeout(function () {
+      if (!spammer.roles.cache.has(role.id))
+        return;
+      spammer.roles.remove(role.id);
+      message.channel.send(`<@${spammer.id}> can speak again.`);
+    }, ms(time));
+};
+
+module.exports.help = {
+    name: 'mute',
+    aliases: [`tempmute`]
+};

commands/unmute.js

+const Discord = require('discord.js');
+const ms = require("ms");
+
+exports.run = async(client, message, args, connection) => {
+
+    if (message.member.hasPermission("MANAGE_ROLES")){
+
+    let spammer = message.guild.member(message.mentions.users.first() || message.guild.members.get(args[0]));
+    let role = message.guild.roles.cache.find(r => r.name === "Muted");
+    if(!role) return;
+
+    if (!spammer.roles.cache.has(role.id)) return message.channel.send('User is not muted.');
+    spammer.roles.remove(role.id);
+    message.channel.send(`<@${spammer.id}> can speak again.`);
+    }
+
+    else {
+        message.channel.send(`Lacking permission to perform such action.`)
+    }
+    
+};
+
+module.exports.help = {
+    name: 'unmute',
+    aliases: ['um']
+};
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