feat: replace twitter links with vxtwitter alternative (#5)

Author: potb

src/handlers/handle-guild-message-creation.ts

@@ -0,0 +1,27 @@
+import type { Message } from 'discord.js';
+import { MessageType } from 'discord.js';
+
+export const handleGuildMessageCreation = async (message: Message) => {
+  if (message.author.bot) {
+    return;
+  }
+
+  if (message.type !== MessageType.Default) {
+    return;
+  }
+
+  const urls = message.content.match(/https?:\/\/\S+/g);
+  if (urls === null) {
+    return;
+  }
+
+  const newContent = message.content.replaceAll(
+    /https?:\/\/(mobile\.)?twitter\.com/g,
+    'https://vxtwitter.com'
+  );
+
+  const newMessage = [`<@${message.author.id}>`, newContent].join('\n');
+
+  await message.channel.send(newMessage);
+  await message.delete();
+};

src/main.ts

@@ -3,6 +3,7 @@ import { Client, REST, Routes } from 'discord.js';
 import { voiceOnDemandCommand } from './commands';
 import { config } from './config';
 import { deleteExistingCommands } from './delete-existing-commands';
+import { handleGuildMessageCreation } from './handlers/handle-guild-message-creation';
 import { handleInteractionCreation } from './handlers/handle-interaction-creation';
 import { handleVoiceChannelDeletion } from './handlers/handle-voice-channel-deletion';
 import { handleVoiceStateUpdate } from './handlers/handle-voice-state-update';
@@ -24,7 +25,7 @@ const bootstrap = async (client: Client) => {
 };
 
 const client = new Client({
-  intents: ['Guilds', 'GuildVoiceStates', 'GuildMembers'],
+  intents: ['Guilds', 'GuildVoiceStates', 'GuildMembers', 'GuildMessages', 'MessageContent'],
 });
 
 await bootstrap(client);
@@ -41,6 +42,10 @@ client.on('interactionCreate', async (interaction) => {
   await handleInteractionCreation(interaction);
 });
 
+client.on('messageCreate', async (message) => {
+  await handleGuildMessageCreation(message);
+});
+
 const rest = new REST({ version: '10' }).setToken(discord.token);
 
 await deleteExistingCommands(rest, discord);