Feature/155 lobby command list (#215)

- Add lobby list command to list all channels setup as a lobby for the current server as well as their last time used

Co-authored-by: Ethan Lane <ethan@vylpes.com>
Reviewed-on: https://gitea.vylpes.xyz/RabbitLabs/vylbot-app/pulls/215
Reviewed-by: VylpesTester <tester@vylpes.com>

src/commands/501231711271780357/Lobby/list.ts

@@ -0,0 +1,48 @@
+import { CacheType, CommandInteraction, EmbedBuilder, GuildBasedChannel, PermissionsBitField, SlashCommandBuilder } from "discord.js";
+import { Command } from "../../../type/command";
+import { default as eLobby } from "../../../entity/501231711271780357/Lobby";
+import EmbedColours from "../../../constants/EmbedColours";
+
+export default class ListLobby extends Command {
+    constructor() {
+        super();
+
+        super.CommandBuilder = new SlashCommandBuilder()
+            .setName('listlobby')
+            .setDescription('Lists all channels set up as lobbies')
+            .setDefaultMemberPermissions(PermissionsBitField.Flags.ModerateMembers);
+    }
+
+    public override async execute(interaction: CommandInteraction<CacheType>) {
+        if (!interaction.guild) {
+            await interaction.reply('Guild not found.');
+            return;
+        }
+
+        const channels: eLobby[] = [];
+
+        for (let channel of interaction.guild.channels.cache.map(x => x)) {
+            const lobby = await eLobby.FetchOneByChannelId(channel.id);
+
+            if (lobby) {
+                channels.push(lobby);
+            }
+        }
+
+        const embed = new EmbedBuilder()
+            .setColor(EmbedColours.Ok)
+            .setTitle("Lobbies")
+            .setDescription(`Channels: ${channels.length}`);
+
+        for (let lobby of channels) {
+            embed.addFields([
+                {
+                    name: `# ${lobby.Name}`,
+                    value: `Last Used: ${lobby.LastUsed}`
+                }
+            ]);
+        }
+
+        await interaction.reply({ embeds: [ embed ]});
+    }
+}