big refactoring of none_of_that handler

extracting, better typing, reduction of complexity

server/events/handleMessageReactionAdd.ts

@@ -34,7 +34,7 @@ export async function execute(messageReaction: MessageReaction, user: User) {
 	if (isVoteMessage(reactedUponMessage)) {
 		if (messageReaction.emoji.toString() === NONE_OF_THAT) {
 			logger.info(`Reaction is NONE_OF_THAT on a vote message. Handling`, { requestId, guildId })
-			return client.voteController.handleNoneOfThatVote(messageReaction, user, reactedUponMessage, requestId, guildId)
+			return client.voteController.handleNoneOfThatVote(messageReaction, reactedUponMessage, requestId, guildId)
 		}
 		if (messageReaction.emoji.toString() === Emoji.one) {
 			// do something

server/helper/vote.controller.ts

@@ -34,8 +34,9 @@ export default class VoteController {
 		this.yavinJellyfinHandler = _yavin
 	}
 
-	public async handleNoneOfThatVote(messageReaction: MessageReaction, user: User, reactedUponMessage: VoteMessage, requestId: string, guildId: string) {
+	public async handleNoneOfThatVote(messageReaction: MessageReaction, reactedUponMessage: VoteMessage, requestId: string, guildId: string) {
 		if (!messageReaction.message.guild) return 'No guild'
+		const guild = messageReaction.message.guild
 		logger.debug(`${reactedUponMessage.id} is vote message`, { requestId, guildId })
 
 		const watcherRoleMember = await getMembersWithRoleFromGuild(config.bot.announcement_role, messageReaction.message.guild)
@@ -44,52 +45,58 @@ export default class VoteController {
 		const watcherRoleMemberCount = watcherRoleMember.size
 		logger.info(`MEMBER COUNT: ${watcherRoleMemberCount}`, { requestId, guildId })
 
-		const noneOfThatReactions = messageReaction.message.reactions.cache.get(NONE_OF_THAT)?.users.cache.filter(x => x.id !== this.client.user?.id).size ?? 0
+		const noneOfThatReactions = reactedUponMessage.reactions.cache.get(NONE_OF_THAT)?.users.cache.filter(x => x.id !== this.client.user?.id).size ?? 0
 
 		const memberThreshold = (watcherRoleMemberCount / 2)
 		logger.info(`Reroll ${noneOfThatReactions} > ${memberThreshold} ?`, { requestId, guildId })
-		if (noneOfThatReactions > memberThreshold) {
+		if (noneOfThatReactions > memberThreshold)
+			logger.info(`No reroll`, { requestId, guildId })
+		else
 			logger.info('Starting poll reroll', { requestId, guildId })
-			messageReaction.message.edit((messageReaction.message.content ?? "").concat('\nDiese Abstimmung muss wiederholt werden.'))
+		await this.handleReroll(reactedUponMessage, guild, guild.id, requestId)
-			// get movies that _had_ votes
+	}
-			//const oldMovieNames: Vote[] = this.parseVotesFromVoteMessage(messageReaction.message, requestId)
+	public async handleReroll(voteMessage: VoteMessage, guild: Guild, guildId: string, requestId: string) {
-			const parsedIds = this.parseGuildIdAndEventIdFromWholeMessage(messageReaction.message.cleanContent ?? '')
-			const eventStartDate: Date = this.fetchEventStartDateByEventId(parsedIds.eventId, requestId) //TODO
-			//
-			// get movies from jellyfin to fill the remaining slots
-			const newMovieCount = config.bot.random_movie_count //- oldMovieNames.length
-			const newMovies = await this.yavinJellyfinHandler.getRandomMovieNames(newMovieCount, guildId, requestId)
 
-			// merge
+		//get movies that already had votes to give them a second chance
-			const movies = newMovies
+		const voteInfo = await this.parseVoteInfoFromVoteMessage(voteMessage, requestId)
 
-			// create new message
+		// get movies from jellyfin to fill the remaining slots
-			await this.closePoll(messageReaction.message.guild, requestId)
+		const newMovieCount = config.bot.random_movie_count - voteInfo.votes.filter(x => x.count > 2).length
-			const message = this.createVoteMessageText(parsedIds.guildId, eventStartDate, movies, guildId, requestId)
+		const newMovies = await this.yavinJellyfinHandler.getRandomMovieNames(newMovieCount, guildId, requestId)
-			const announcementChannel = this.client.getAnnouncementChannelForGuild(guildId)
+
-			if (!announcementChannel) {
+		// merge
-				logger.error(`No announcementChannel found for ${guildId}, can't post poll`)
+		const movies = newMovies.concat(voteInfo.votes.map(x => x.movie))
-				return
+
-			}
+		// create new message
-			const sentMessage = await this.sendVoteMessage(message, movies.length, announcementChannel)
+		await this.closePoll(guild, requestId)
-			sentMessage.pin()
+		const message = this.createVoteMessageText(guild.id, voteInfo.eventDate, movies, guildId, requestId)
+		const announcementChannel = this.client.getAnnouncementChannelForGuild(guildId)
+		if (!announcementChannel) {
+			logger.error(`No announcementChannel found for ${guildId}, can't post poll`)
+			return
 		}
-		logger.info(`No reroll`, { requestId, guildId })
+		const sentMessage = await this.sendVoteMessage(message, movies.length, announcementChannel)
+		sentMessage.pin()
 	}
-	private fetchEventStartDateByEventId(eventId: string, requestId: string): Date {
+
-		throw new Error("Method not implemented.")
+
+	private async fetchEventStartDateByEventId(guild: Guild, eventId: string, requestId: string): Promise<Maybe<Date>> {
+		const guildEvent: GuildScheduledEvent = await guild.scheduledEvents.fetch(eventId)
+		if (!guildEvent) logger.error(`GuildScheduledEvent with id${eventId} could not be found`, { requestId, guildId: guild.id })
+		if (guildEvent.scheduledStartAt)
+			return guildEvent.scheduledStartAt
 	}
-	public parseGuildIdAndEventIdFromWholeMessage(message: string) {
+
-		const idmatch = RegExp(/(?:http|https):\/\/discord\.com\/events\/(\d*)\/(\d*)/)
+	public async parseVoteInfoFromVoteMessage(message: VoteMessage, requestId: string): Promise<VoteMessageInfo> {
-		const matches = message.match(idmatch)
-		if (matches && matches.length == 3)
-			return { guildId: matches[1], eventId: matches[2] }
-		throw Error(`Could not find eventId in Vote Message`)
-	}
-	public parseVotesFromVoteMessage(message: VoteMessage, requestId: string): VoteMessageInfo {
 		const lines = message.cleanContent.split('\n')
 		let parsedIds = this.parseGuildIdAndEventIdFromWholeMessage(message.cleanContent)
-		let eventDate: Date = this.parseEventDateFromMessage(message.cleanContent)
+
+		if (!message.guild)
+			throw new Error(`Message ${message.id} not a guild message`)
+
+		let eventStartDate: Maybe<Date> = await this.fetchEventStartDateByEventId(message.guild, parsedIds.eventId, requestId)
+		if (!eventStartDate) eventStartDate = this.parseEventDateFromMessage(message.cleanContent, message.guild.id, requestId)
+
 		let votes: Vote[] = []
 		for (const line of lines) {
 			if (line.slice(0, 5).includes(':')) {
@@ -107,18 +114,25 @@ export default class VoteController {
 				}
 			}
 		}
-		return <VoteMessageInfo>{ eventId: parsedIds.eventId, eventDate, votes }
+		return <VoteMessageInfo>{ eventId: parsedIds.eventId, eventDate: eventStartDate, votes }
 	}
-	public parseEventDateFromMessage(message: string): Date {
+	public parseEventDateFromMessage(message: string, guildId: string, requestId: string): Date {
+		logger.warn(`Falling back to RegEx parsing to get Event Date`, { guildId, requestId })
 		const datematcher = RegExp(/((?:0[1-9]|[12][0-9]|3[01])\.(?:0[1-9]|1[012])\.)(?:\ um\ )((?:(?:[01][0-9]|[2][0-3])\:[0-5][0-9])|(?:[2][4]\:00))!/i)
 		const result: RegExpMatchArray | null = message.match(datematcher)
 		const timeFromResult = result?.at(-1)
 		const dateFromResult = result?.at(1)?.concat(format(new Date(), 'yyyy')).concat(" " + timeFromResult) ?? ""
 		return new Date(dateFromResult)
 	}
+	public parseGuildIdAndEventIdFromWholeMessage(message: string) {
+		const idmatch = RegExp(/(?:http|https):\/\/discord\.com\/events\/(\d*)\/(\d*)/)
+		const matches = message.match(idmatch)
+		if (matches && matches.length == 3)
+			return { guildId: matches[1], eventId: matches[2] }
+		throw Error(`Could not find eventId in Vote Message`)
+	}
 
 	public createVoteMessageText(eventId: string, eventStartDate: Date, movies: string[], guildId: string, requestId: string): string {
-
 		let message = `[Abstimmung] für https://discord.com/events/${guildId}/${eventId} \n<@&${config.bot.announcement_role}> Es gibt eine neue Abstimmung für die nächste Watchparty ${createDateStringFromEvent(eventStartDate, guildId, requestId)}! Stimme hierunter für den nächsten Film ab!\n`
 
 		for (let i = 0; i < movies.length; i++) {