Migrate to slash commands (#431)

Co-authored-by: Federico fuji97 Rapetti <fuji1097@gmail.com>

src/events/guild-create.ts

@@ -1,10 +1,11 @@
-import {Guild, TextChannel, Message, MessageReaction, User} from 'discord.js';
-import emoji from 'node-emoji';
-import pEvent from 'p-event';
-import {chunk} from '../utils/arrays.js';
+import {Guild, Client} from 'discord.js';
+import container from '../inversify.config.js';
+import Command from '../commands';
+import {TYPES} from '../types.js';
+import Config from '../services/config.js';
 import {prisma} from '../utils/db.js';
-
-const DEFAULT_PREFIX = '!';
+import {REST} from '@discordjs/rest';
+import {Routes} from 'discord-api-types/v9';
 
 export default async (guild: Guild): Promise<void> => {
   await prisma.setting.upsert({
@@ -13,88 +14,26 @@ export default async (guild: Guild): Promise<void> => {
     },
     create: {
       guildId: guild.id,
-      prefix: DEFAULT_PREFIX,
-    },
-    update: {
-      prefix: DEFAULT_PREFIX,
     },
+    update: {},
   });
 
-  const owner = await guild.client.users.fetch(guild.ownerId);
+  const config = container.get<Config>(TYPES.Config);
 
-  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';
+  // Setup slash commands
+  if (!config.REGISTER_COMMANDS_ON_BOT) {
+    const token = container.get<Config>(TYPES.Config).DISCORD_TOKEN;
+    const client = container.get<Client>(TYPES.Client);
 
-  const firstStepMsg = await owner.send(firstStep);
+    const rest = new REST({version: '9'}).setToken(token);
 
-  // Show emoji selector
-  interface EmojiChannel {
-    name: string;
-    id: string;
-    emoji: string;
+    await rest.put(
+      Routes.applicationGuildCommands(client.user!.id, guild.id),
+      {body: container.getAll<Command>(TYPES.Command).map(command => command.slashCommand.toJSON())},
+    );
   }
 
-  const emojiChannels: EmojiChannel[] = [];
+  const owner = await guild.fetchOwner();
 
-  for (const [channelId, channel] of guild.channels.cache) {
-    if (channel.type === 'GUILD_TEXT') {
-      emojiChannels.push({
-        name: channel.name,
-        id: channelId,
-        emoji: emoji.random().emoji,
-      });
-    }
-  }
-
-  const sentMessageIds: string[] = [];
-
-  chunk(emojiChannels, 10).map(async chunk => {
-    let str = '';
-    for (const channel of chunk) {
-      str += `${channel.emoji}: #${channel.name}\n`;
-    }
-
-    const msg = await owner.send(str);
-
-    sentMessageIds.push(msg.id);
-
-    await Promise.all(chunk.map(async channel => msg.react(channel.emoji)));
-  });
-
-  // Wait for response from user
-  const [choice] = await pEvent(guild.client, 'messageReactionAdd', {
-    multiArgs: true,
-    filter: ([reaction, user]: [MessageReaction, User]) => sentMessageIds.includes(reaction.message.id) && user.id === owner.id,
-  });
-
-  const chosenChannel = emojiChannels.find(e => e.emoji === (choice as unknown as MessageReaction).emoji.name)!;
-
-  // Second setup step (get prefix)
-  let secondStep = `👍 Cool, I'll listen to **#${chosenChannel.name}** \n\n`;
-  secondStep += 'Last question: what character should I use for a prefix? Type a single character and hit enter.';
-
-  await owner.send(secondStep);
-
-  const prefixResponses = await firstStepMsg.channel.awaitMessages({filter: (r: Message) => r.content.length === 1, max: 1});
-
-  const prefixCharacter = prefixResponses.first()!.content;
-
-  // Save settings
-  await prisma.setting.update({
-    where: {
-      guildId: guild.id,
-    },
-    data: {
-      channel: chosenChannel.id,
-      prefix: prefixCharacter,
-    },
-  });
-
-  // Send welcome
-  const boundChannel = guild.client.channels.cache.get(chosenChannel.id) as TextChannel;
-
-  await boundChannel.send(`hey <@${owner.id}> try \`${prefixCharacter}play https://www.youtube.com/watch?v=dQw4w9WgXcQ\``);
-
-  await firstStepMsg.channel.send(`Sounds good. Check out **#${chosenChannel.name}** to get started.`);
+  await owner.send('👋 Hi! Someone (probably you) just invited me to a server you own. I can\'t be used by your server members until you complete setup by running /config set-role in your server.');
 };

src/events/guild-update.ts

@@ -0,0 +1,10 @@
+import {Guild} from 'discord.js';
+import updatePermissionsForGuild from '../utils/update-permissions-for-guild.js';
+
+const handleGuildUpdate = async (oldGuild: Guild, newGuild: Guild) => {
+  if (oldGuild.ownerId !== newGuild.ownerId) {
+    await updatePermissionsForGuild(newGuild);
+  }
+};
+
+export default handleGuildUpdate;