Single-Role Mode

commands/util/clearsetting.js

@@ -11,12 +11,12 @@ module.exports = class ClearSettingCommand extends Command {
             args: [
                 {
                     key: 'setting',
-                    prompt: 'What setting do you want to clear? `modLog`, `memberLog`, or `staffRole`?',
+                    prompt: 'What setting do you want to clear? `modLog`, `memberLog`, `staffRole`, or `singleRole`?',
                     type: 'string',
                     validate: setting => {
-                        if(['modLog', 'memberLog', 'staffRole'].includes(setting))
+                        if(['modLog', 'memberLog', 'staffRole', 'singleRole'].includes(setting))
                             return true;
-                        return 'Please enter either `modLog`, `memberLog`, or `staffRole`.';
+                        return 'Please enter either `modLog`, `memberLog`, `staffRole`, or `singleRole`.';
                     }
                 }
             ]

commands/util/singlerole.js

@@ -0,0 +1,30 @@
+const { Command } = require('discord.js-commando');
+
+module.exports = class SingleRoleCommand extends Command {
+    constructor(client) {
+        super(client, {
+            name: 'singlerole',
+            group: 'util',
+            memberName: 'singlerole',
+            description: 'Sets a single role that is able to use commands.',
+            guildOnly: true,
+            args: [
+                {
+                    key: 'role',
+                    prompt: 'What role should be able to use commands?',
+                    type: 'role'
+                }
+            ]
+        });
+    }
+    
+    hasPermission(msg) {
+        return msg.member.hasPermission('ADMINISTRATOR');
+    }
+
+    run(msg, args) {
+        const { role } = args;
+        msg.guild.settings.set('singleRole', role.id);
+        return msg.say(`Single role mode has been enabled with the role ${role.name}.`);
+    }
+};

index.js

@@ -34,7 +34,14 @@ client.registry
     .registerDefaultGroups()
     .registerDefaultCommands({ help: false })
     .registerCommandsIn(path.join(__dirname, 'commands'));
-    
+
+client.dispatcher.addInhibitor(msg => {
+    const role = msg.guild.settings.get('singleRole');
+    if(!role) return false;
+    if(!msg.member.roles.has(role))
+        return `Only the ${msg.guild.roles.get(role).name} may use commands.`;
+});
+
 client.on('guildMemberAdd', (member) => {
     const channel = member.guild.channels.get(member.guild.settings.get('memberLog'));
     if(!channel) return;

package.json

@@ -1,6 +1,6 @@
 {
   "name": "xiaobot",
-  "version": "18.0.3",
+  "version": "18.1.0",
   "description": "A Discord Bot",
   "main": "shardingmanager.js",
   "scripts": {