Inital commit

src/events/guild-create.ts

@@ -0,0 +1,73 @@
+import {Guild, MessageReaction, TextChannel} from 'discord.js';
+import emoji from 'node-emoji';
+import {Settings} from '../models';
+
+const DEFAULT_PREFIX = '!';
+
+export default async (guild: Guild): Promise<void> => {
+  await Settings.upsert({guildId: guild.id, prefix: DEFAULT_PREFIX});
+
+  const owner = await guild.client.users.fetch(guild.ownerID);
+
+  let firstStep = '👋 Hi!\n';
+  firstStep += 'I just need to ask a few questions before you start listening to music.\n\n';
+  firstStep += 'First, what channel should I listen to for music commands?\n\n';
+
+  interface EmojiChannel {
+    name: string;
+    id: string;
+    emoji: string;
+  }
+
+  const emojiChannels: EmojiChannel[] = [];
+
+  for (const [channelId, channel] of guild.channels.cache) {
+    if (channel.type === 'text') {
+      emojiChannels.push({
+        name: channel.name,
+        id: channelId,
+        emoji: emoji.random().emoji
+      });
+    }
+  }
+
+  for (const channel of emojiChannels) {
+    firstStep += `${channel.emoji}: #${channel.name}\n`;
+  }
+
+  firstStep += '\n';
+
+  // Send message
+  const msg = await owner.send(firstStep);
+
+  // Add reactions
+  for await (const channel of emojiChannels) {
+    await msg.react(channel.emoji);
+  }
+
+  const reactions = await msg.awaitReactions((reaction, user) => user.id !== msg.author.id && emojiChannels.map(e => e.emoji).includes(reaction.emoji.name), {max: 1});
+
+  const choice = reactions.first() as MessageReaction;
+
+  const chosenChannel = emojiChannels.find(e => e.emoji === choice.emoji.name) as EmojiChannel;
+
+  // Second setup step (get prefix)
+  let secondStep = `👍 Cool, I'll listen to **#${chosenChannel.name}** \n\n`;
+  secondStep += 'Last question: what character should I use for a prefix? Type a single character and hit enter.';
+
+  await owner.send(secondStep);
+
+  const prefixResponses = await msg.channel.awaitMessages(r => r.content.length === 1, {max: 1});
+
+  const prefixCharacter = prefixResponses.first()!.content;
+
+  // Save settings
+  await Settings.update({prefix: prefixCharacter, channel: chosenChannel.id}, {where: {guildId: guild.id}});
+
+  // Send welcome
+  const boundChannel = guild.client.channels.cache.get(chosenChannel.id) as TextChannel;
+
+  await boundChannel.send(`hey <@${owner.id}> try \`${prefixCharacter}play https://www.youtube.com/watch?v=dQw4w9WgXcQ\``);
+
+  await msg.channel.send(`Sounds good. Check out **#${chosenChannel.name}** to get started.`);
+};