[modules/*] Add old event handlers

src/index.ts

@@ -67,3 +67,6 @@ http
   .listen(process.env.HEALTH_PORT);
 
 client.login(process.env.DISCORD_BOT_TOKEN);
+
+import './modules/ping';
+import './modules/guildMemberAdd';

src/modules/guildMemberAdd.ts

@@ -0,0 +1,18 @@
+import { client } from '../index';
+import { ChannelType, Events } from 'discord.js';
+import { getGeneralChannel } from '../util';
+
+client.on(Events.GuildMemberAdd, async (member) => {
+  const generalChannel = await getGeneralChannel();
+
+  if (generalChannel?.type !== ChannelType.GuildText) {
+    throw new Error('General channel is not a text channel.');
+  }
+
+  await generalChannel.send(
+    `Heya~ ${member.displayName}! Welcome to the Fyra Discord, we're the home of products such as tauOS: the next generation, friendly, and private operating system. Our server is also a chill place to talk tech and hangout. If you have any questions, feel free to ask! :3`
+  );
+  await generalChannel.send(
+    `By the way, my name is Raboneko, Fyra's virtual neko assistant, *nya~* It's a pleasure to meet nyu, and I hope you have a great time here as well ^_^`
+  );
+});

src/modules/ping.ts

@@ -0,0 +1,23 @@
+import { client } from '../index';
+import { Events } from 'discord.js';
+
+const mentionedResponses = [
+  'nyes?',
+  'hewwo~',
+  'oww, that was loud >_<',
+  'your friendly robot neko, at your service :3',
+  'nya?!',
+  'huh?',
+  '*runs with toast in mouth*',
+  'how are nyu?',
+  'hai!',
+  'gmeow~'
+];
+
+client.on(Events.MessageCreate, async (message) => {
+  const me = client.user?.id;
+  if (!me || !message.mentions.has(me)) {
+    return;
+  }
+  await message.reply(mentionedResponses[Math.floor(Math.random() * mentionedResponses.length)]);
+});