feat: add cool links voting and autothread

Author: luca-montaigut

.env.example

@@ -1,4 +1,5 @@
 DISCORD_TOKEN=
 DISCORD_CLIENT_ID=
 DISCORD_GUILD_ID=
+COOL_LINKS_CHANNEL_ID=
 REDIS_URL=

package.json

@@ -31,6 +31,7 @@
     "eslint-plugin-simple-import-sort": "10.0.0",
     "eslint-plugin-sonarjs": "0.19.0",
     "eslint-plugin-unused-imports": "3.0.0",
+    "open-graph-scraper": "6.2.2",
     "prettier": "3.0.0",
     "tsup": "7.1.0",
     "type-fest": "3.13.0",

pnpm-lock.yaml

@@ -5,6 +5,7 @@ export const config = {
     token: env.get('DISCORD_TOKEN').required().asString(),
     clientId: env.get('DISCORD_CLIENT_ID').required().asString(),
     guildId: env.get('DISCORD_GUILD_ID').required().asString(),
+    coolLinksChannelId: env.get('COOL_LINKS_CHANNEL_ID').required().asString(),
   },
   redis: {
     url: env.get('REDIS_URL').required().asString(),

src/config.ts

@@ -0,0 +1,20 @@
+import type { Message } from 'discord.js';
+import ogs from 'open-graph-scraper';
+
+export const coolLinksManagement = async (message: Message) => {
+  const urlRegex = /(((https?:\/\/)|(www\.))[^\s]+)/g;
+  const detectedURLs = message.content.match(urlRegex);
+
+  if (detectedURLs === null) {
+    await message.delete();
+    return;
+  }
+
+  await message.react('✅');
+  await message.react('❌');
+  const { result, error } = await ogs({ url: detectedURLs[0] });
+  const threadName = error ? message.content : `${result.ogSiteName} - ${result.ogTitle}`;
+  await message.startThread({
+    name: threadName,
+  });
+};

src/cool-links-management.ts

@@ -1,6 +1,9 @@
 import type { Message } from 'discord.js';
 import { MessageType } from 'discord.js';
 
+import { config } from '../config';
+import { coolLinksManagement } from '../cool-links-management';
+
 const urlMappings = [
   {
     pattern: /https?:\/\/(mobile\.)?twitter\.com\/(\S+)\/status\/(\d+)/g,
@@ -17,6 +20,11 @@ export const handleGuildMessageCreation = async (message: Message) => {
     return;
   }
 
+  if (message.channelId === config.discord.coolLinksChannelId) {
+    await coolLinksManagement(message);
+    return;
+  }
+
   let modifiedContent = message.content;
   let hasModification = false;