jellyfin-discord-bot/server/helper/messageIdentifiers.ts

import { Message } from "discord.js";


// branded types to differentiate objects of identical Type but different contents
export type VoteEndMessage = Message & { readonly __brand: 'voteend' }
export type AnnouncementMessage = Message & { readonly __brand: 'announcement' }
export type VoteMessage = Message & { readonly __brand: 'vote' }

export type DiscordMessage = VoteMessage | VoteEndMessage | AnnouncementMessage

export function isVoteMessage(message: Message): message is VoteMessage {
	return message.cleanContent.includes('[Abstimmung]')
}
export function isInitialAnnouncement(message: Message): message is AnnouncementMessage {
	return message.cleanContent.includes("[initial]")
}
export function isVoteEndedMessage(message: Message): message is VoteEndMessage {
	return message.cleanContent.includes("[Abstimmung beendet]")
}