Add command permission checks

Level 0: Every user - Public commands
Level 1: Guild owners or members with respective admin role - Elevated guild commands
Level 2: Global admins - Every command including levels below

commands/guildSettings.js

@@ -0,0 +1,61 @@
+const { SlashCommandBuilder, ComponentType, ActionRowBuilder, ButtonBuilder, ButtonStyle, SelectMenuBuilder } = require("discord.js");
+const { GeneralUtils, GuildUtils } = require("../util");
+
+module.exports = {
+    data: new SlashCommandBuilder()
+            .setName("settings")
+            .setDescription("Change Guild Settings"),
+    permissionLevel: 1,
+
+    async execute(interaction) {
+        let reply = "Guild settings:\n";
+        const row = new ActionRowBuilder();
+        row.addComponents(
+            new ButtonBuilder()
+                .setCustomId(`set-admin-role`)
+                .setLabel('Set Admin Role')
+                .setStyle(ButtonStyle.Primary)
+        );
+        const message = await interaction.reply({ content: reply, components: [row], fetchReply: true });
+
+        const filter = (m) => m.author.id === message.author.id;
+        const collector = message.createMessageComponentCollector(filter, { componentType: ComponentType.Button, time: 120000 });
+
+        //BUGBUG: end callback does not trigger
+        collector.on('end', collected => {
+            console.log(`Collected ${collected.size} interactions.`);
+            message.edit({ components: [] });
+        });
+        
+        collector.on('collect', async m => {
+            switch (m.customId) {
+            case 'set-admin-role':
+                //Build select menu with every role in the guild
+                const row = new ActionRowBuilder()
+                    .addComponents(
+                        new SelectMenuBuilder()
+                            .setCustomId('select')
+                            .setPlaceholder('Nothing selected')
+                            .addOptions(
+                                m.guild.roles.cache.map(role => ({
+                                    label: role.name,
+                                    description: role.id, 
+                                    value: role.id
+                                }))
+                            ),
+                    );
+                const message = await m.reply({ content: 'Select a role', components: [row], fetchReply: true });
+
+                const filter = (m) => m.author.id === message.author.id;
+                const replyCollector = message.createMessageComponentCollector(filter, { componentType: ComponentType.SelectMenu, time: 25000 });
+                replyCollector.on('collect', async r => {
+                    const role = m.guild.roles.cache.find(role => role.id === r.values[0]);
+                    m.deleteReply(); //Delete select menu message
+                    GuildUtils.setProperty(m.guild.id, 'adminRoleId', role.id);
+                    r.reply({ content: `Selected role: ${role.name} \n(${role.id})`, components: [] });
+                });    
+                break;
+            }
+        });
+    }
+}