Add mute command

Reviewed-on: http://git.wubzy.xyz/Luno/Luno/pulls/2

commands/moderation/mute..js

@@ -0,0 +1,69 @@
+const Discord = require('discord.js');
+
+const Mute = require('../../models/mute');
+
+const muted = '717419538970312755';
+
+module.exports = {
+    name: "mute",
+    aliases: ['m'],
+    meta: {
+        category: 'Moderation',
+        description: "Prevent a user from speaking for a designated amount of time",
+        syntax: '`mute <@user|userID> [duration] [reason]`',
+        extra: null,
+        guildOnly: true
+    },
+    help: new Discord.MessageEmbed()
+    .setTitle("Help -> Muting")
+    .setDescription("Mutes a user (prevents them from speaking) for a designated amount of time")
+    .addField("Permissions", "You must have Manage Messages in your server in order to mute members.")
+    .addField("Duration Syntax", "By default, a member will be muted for one hour. However, you can specify <x>m or <x>h to mute a user for a set time. Ex: `mute @user 30m` or `mute @user 2h`. Max is 48h.")
+    .addField("Syntax", "`mute <@user|userID> [duration] [reason]`"),
+    async execute(message, msg, args, cmd, prefix, mention, client) {
+        if (!args.length) {return message.channel.send(`Syntax: \`${prefix}mute <@user|userID> [duration] [reason]\``);}
+        if (!message.member.permissions.has("MANAGE_MESSAGES")) {return message.reply("You need to have Manage Messages permissions in this server to be able to do that.");}
+        if (!message.guild.me.permissions.has("MANAGE_ROLES")) {return message.reply("I don't have permissions to manage roles in this server, which I need to have in order to mute members.");}
+        const person = message.mentions.members.first() || message.guild.members.cache.get(args[0]);
+        if (message.guild.me.roles.highest.position <= person.roles.highest.position) {return message.reply("I don't have permissions to mute that member, as their highest role is equal to or above mine.");}
+
+        if (person.roles.cache.has(muted)) {return message.reply("That person is already muted!");}
+        if (message.guild.roles.cache.get(muted).position <= person.roles.highest.position) {return message.reply("I don't have permissions to mute that member as their highest role is above or equal to the muted role!");}
+
+        let udur = args[1] ? args[1].toLowerCase().trim() : '1h';
+        let time;
+        if (args[1]) {
+            let dur = args[1].slice(0, args[1].length - 1);
+            if (!dur.match(/^\d+$/gm)) {return message.reply("That wasn't a valid time format!");}
+            dur = Number(dur)
+            let format = args[1].slice(args[1].length - 1).toLowerCase();
+            if (!['h', 'm'].includes(format)) {return message.reply("That isn't a valid format for your mute time!");}
+            if ((format === 'h' && dur >= 48) || (format === 'm' && dur >= (48 * 60))) {return message.reply("That mute duration is too long! Try again.");}
+            time = format === 'h' ? new Date().getTime() + (dur * 1000 * 60 * 60) : new Date().getTime() + (dur * 1000 * 60);
+        } else {time = new Date().getTime() + (1000 * 60 * 60);}
+
+        let reason = '';
+        if (args[2]) {args.shift(); args.shift(); reason = args.join(" ").trim();}
+
+        try {
+            person.roles.add("717419538970312755")
+                .then(() => message.channel.send("I've muted that member!")
+                    .then(() => message.guild.channels.cache.get('830600344668602409').send(new Discord.MessageEmbed()
+                        .setAuthor(message.member.displayName, message.author.avatarURL())
+                        .setTitle("Member Muted!")
+                        .setDescription(`<@${person.id}> was muted!`)
+                        .addField("Duration", udur, true)
+                        .addField("Reason", reason.length ? reason : "No reason provided", true)
+                        .setColor('c77dff')
+                        .setFooter("Luno", client.user.avatarURL())
+                        .setTimestamp()
+                    ))
+                ).catch(() => message.channel.send("There was an error while trying to mute that member. I may not have the correct permissions, or something else went wrong."));
+        } catch {}
+
+        let tm = new Mute({uid: person.id, until: time, mutedBy: message.author.id, reason: reason});
+        tm.save();
+
+        return client.misc.cache.mute.set(person.id, time);
+    }
+};

models/mute.js

@@ -0,0 +1,10 @@
+const mongoose = require('mongoose');
+
+const Mute = new mongoose.Schema({
+    uid: {type: String, unique: true},
+    until: String,
+    mutedBy: String,
+    reason: {type: String, default: ''}
+});
+
+module.exports = mongoose.model('mute', Mute);