Add vrctl parse and reminder

events/vrcTlEvents.js

@@ -0,0 +1,62 @@
+const { Events } = require('discord.js');
+const axios = require('axios').default;
+
+const SWARM_EVENTS_CHANNEL_ID = '1536067515115905155';
+const VRC_TL_EVENT_REGEX = /https:\/\/vrc\.tl\/event\/(\d+)/g;
+const REMINDER_EMOTE = '🔔';
+
+module.exports = {
+	name: Events.MessageCreate,
+	async execute(message) {
+		if (message.author.bot) return;
+		if (message.channel.id !== SWARM_EVENTS_CHANNEL_ID) return;
+
+		const matches = [...message.content.matchAll(VRC_TL_EVENT_REGEX)];
+		if (matches.length === 0) return;
+
+		const eventIds = [...new Set(matches.map(match => match[1]))];
+
+		for (const eventId of eventIds) {
+			try {
+				const { data } = await axios.get(`https://vrc.tl/api/v1/events/${eventId}`);
+				const event = data.events?.[0];
+				if (!event) continue;
+
+				const performersById = new Map(data.performers.map(performer => [performer.id, performer.name]));
+
+				const lineup = [...event.eventSlots]
+					.sort((a, b) => a.start - b.start)
+					.flatMap(slot => [...slot.performers]
+						.sort((a, b) => a.order - b.order)
+						.map(slotPerformer => performersById.get(slotPerformer.performerId)))
+					.filter(Boolean);
+
+				const lines = [
+					`**${event.name}**`,
+					`<t:${event.start}:F> (<t:${event.start}:R>)`,
+				];
+
+				if (lineup.length > 0) {
+					lines.push(`DJ Lineup: ${lineup.join(', ')}`);
+				}
+
+				if (event.urls?.vrcGroup) {
+					lines.push(`Group: ${event.urls.vrcGroup}`);
+				}
+
+				lines.push(`\nReact with ${REMINDER_EMOTE} to get pinged 1 hour before this starts.`);
+
+				const reply = await message.reply(lines.join('\n'));
+				await reply.react(REMINDER_EMOTE);
+
+				const db = await message.client.localDB;
+				db.prepare(`
+					INSERT INTO vrctl_event_reminders (vrctl_event_id, message_id, channel_id, event_name, event_start)
+					VALUES (?, ?, ?, ?, ?)
+				`).run(eventId, reply.id, reply.channel.id, event.name, event.start);
+			} catch (error) {
+				console.error(`Failed to fetch vrc.tl event ${eventId}:`, error?.response?.data ?? error);
+			}
+		}
+	},
+};