add a message parser to vote controller

parses a vote message line by line to extract
- eventdate
- eventid
- movies
- votes
This depends on the structure of the message to not change substantially.
as such it's quite brittle

server/helper/vote.controller.ts

@@ -1,6 +1,5 @@
-import { Guild, GuildScheduledEvent, GuildScheduledEventEditOptions, GuildScheduledEventSetStatusArg, GuildScheduledEventStatus, Message, MessageCreateOptions, MessageReaction, TextChannel, User } from "discord.js"
-import { client, yavinJellyfinHandler } from "../.."
-import { Emotes, NONE_OF_THAT } from "../constants"
+import { Guild, GuildScheduledEvent, GuildScheduledEventEditOptions, GuildScheduledEventSetStatusArg, GuildScheduledEventStatus, Message, MessageCreateOptions, MessageReaction, PartialMessage, TextChannel, User } from "discord.js"
+import { Emoji, Emotes, NONE_OF_THAT } from "../constants"
 import { logger, newRequestId } from "../logger"
 import { getMembersWithRoleFromGuild } from "./roleFilter"
 import { config } from "../configuration"
@@ -12,13 +11,28 @@ import toDate from "date-fns/toDate"
 import differenceInDays from "date-fns/differenceInDays"
 import addDays from "date-fns/addDays"
 import isAfter from "date-fns/isAfter"
+import { ExtendedClient } from "../structures/client"
+import { JellyfinHandler } from "../jellyfin/handler"
+import { getYear } from "date-fns"
 
 export type Vote = {
 	emote: string, //todo habs nicht hinbekommen hier Emotes zu nutzen
 	count: number,
 	movie: string
 }
+export type VoteMessageInfo = {
+	votes: Vote[],
+	eventId: string,
+	eventDate: Date
+}
 export default class VoteController {
+	private client: ExtendedClient
+	private yavinJellyfinHandler: JellyfinHandler
+
+	public constructor(_client: ExtendedClient, _yavin: JellyfinHandler) {
+		this.client = _client
+		this.yavinJellyfinHandler = _yavin
+	}
 
 	public async handleNoneOfThatVote(messageReaction: MessageReaction, user: User, reactedUponMessage: VoteMessage, requestId: string, guildId: string) {
 		if (!messageReaction.message.guild) return 'No guild'
@@ -30,7 +44,7 @@ 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 !== client.user?.id).size ?? 0
+		const noneOfThatReactions = messageReaction.message.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 })
@@ -38,21 +52,21 @@ export default class VoteController {
 			logger.info('Starting poll reroll', { requestId, guildId })
 			messageReaction.message.edit((messageReaction.message.content ?? "").concat('\nDiese Abstimmung muss wiederholt werden.'))
 			// get movies that _had_ votes
-			const oldMovieNames: string[] = this.parseMoviesFromVoteMessage(messageReaction.message,requestId)
+			//const oldMovieNames: Vote[] = this.parseVotesFromVoteMessage(messageReaction.message, requestId)
 			const eventId = this.parseEventIdFromMessage(messageReaction.message, requestId)
-			const eventStartDate: Date = this.fetchEventStartDateByEventId(eventId,requestId) //TODO
+			const eventStartDate: Date = this.fetchEventStartDateByEventId(eventId, requestId) //TODO
 			//
 			// get movies from jellyfin to fill the remaining slots
-			const newMovieCount = config.bot.random_movie_count - oldMovieNames.length
-			const newMovies = await yavinJellyfinHandler.getRandomMovieNames(newMovieCount, guildId, requestId)
+			const newMovieCount = config.bot.random_movie_count //- oldMovieNames.length
+			const newMovies = await this.yavinJellyfinHandler.getRandomMovieNames(newMovieCount, guildId, requestId)
 
 			// merge
-			const movies = oldMovieNames.concat(newMovies)
+			const movies = newMovies
 
 			// create new message
 			await this.closePoll(messageReaction.message.guild, requestId)
 			const message = this.createVoteMessageText(eventId, eventStartDate, movies, guildId, requestId)
-			const announcementChannel = client.getAnnouncementChannelForGuild(guildId)
+			const announcementChannel = this.client.getAnnouncementChannelForGuild(guildId)
 			if (!announcementChannel) {
 				logger.error(`No announcementChannel found for ${guildId}, can't post poll`)
 				return
@@ -65,16 +79,45 @@ export default class VoteController {
 	private fetchEventStartDateByEventId(eventId: string, requestId: string): Date {
 		throw new Error("Method not implemented.")
 	}
-	private parseMoviesFromVoteMessage(message: Message<boolean> | import("discord.js").PartialMessage, requestId: string): string[] {
-		throw new Error("Method not implemented.")
+	public parseVotesFromVoteMessage(message: VoteMessage, requestId: string): VoteMessageInfo {
+		const lines = message.cleanContent.split('\n')
+		let eventId = ""
+		let eventDate: Date = new Date()
+		let votes: Vote[] = []
+		for (const line of lines) {
+			if (line.includes('https://discord.com/events')) {
+				const urlMatcher = RegExp(/(http|https|ftp):\/\/(\S*)/ig)
+				const result = line.match(urlMatcher)
+				if (!result) throw Error('No event url found in Message')
+				eventId = result?.[0].split('/').at(-1) ?? ""
+			} else if (!line.slice(0, 5).includes(':')) {
+				const datematcher = RegExp(/((0[1-9]|[12][0-9]|3[01])\.(0[1-9]|1[012]))(\ um\ )(([012][0-9]:[0-5][0-9]))/i)
+				const result: RegExpMatchArray | null = line.match(datematcher)
+				const timeFromResult = result?.at(-1)
+				const dateFromResult = result?.at(1)?.concat(format(new Date(), '.yyyy')).concat(" " + timeFromResult) ?? ""
+				eventDate = new Date(dateFromResult)
+			} else if (line.slice(0, 5).includes(':')) {
+				const splitLine = line.split(":")
+				const [emoji, movie] = splitLine
+				if (emoji === NONE_OF_THAT) continue
+				const fetchedVoteFromMessage = message.reactions.cache.get(emoji)
+				if (fetchedVoteFromMessage) {
+					votes.push({ movie:movie.trim(), emote: emoji, count: fetchedVoteFromMessage.count })
+				} else {
+					logger.error(`No vote reaction found for movie, assuming 0`, requestId)
+					votes.push({ movie, emote: emoji, count: 0 })
 				}
-	private parseEventIdFromMessage(message: Message<boolean> | import("discord.js").PartialMessage, requestId: string): string {
+			}
+		}
+		return <VoteMessageInfo>{ eventId, eventDate, votes }
+	}
+	private parseEventIdFromMessage(message: Message<boolean> | PartialMessage, requestId: string): string {
 		throw new Error("Method not implemented.")
 	}
 
 	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 ${createDateStringFromEvent(eventStartDate, guildId, requestId)}! Stimme hierunter für den nächsten Film ab!\n`
+		let message = `[Abstimmung] für https://discord.com/events/${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++) {
 			message = message.concat(Emotes[i]).concat(": ").concat(movies[i]).concat("\n")
@@ -104,7 +147,7 @@ export default class VoteController {
 		const guildId = guild.id
 		logger.info("stopping poll", { guildId, requestId })
 
-		const announcementChannel: Maybe<TextChannel> = client.getAnnouncementChannelForGuild(guildId)
+		const announcementChannel: Maybe<TextChannel> = this.client.getAnnouncementChannelForGuild(guildId)
 		if (!announcementChannel) {
 			logger.error("Could not find the textchannel. Unable to close poll.", { guildId, requestId })
 			return
@@ -188,7 +231,7 @@ export default class VoteController {
 			content: body,
 			allowedMentions: { parse: ["roles"] }
 		}
-		const announcementChannel = client.getAnnouncementChannelForGuild(guildId)
+		const announcementChannel = this.client.getAnnouncementChannelForGuild(guildId)
 		logger.info("Sending vote closed message.", { guildId, requestId })
 		if (!announcementChannel) {
 			logger.error("Could not find announcement channel. Please fix!", { guildId, requestId })

server/structures/client.ts

@@ -10,6 +10,7 @@ import { logger } from "../logger";
 import { CommandType } from "../types/commandTypes";
 import { isInitialAnnouncement } from "../helper/messageIdentifiers";
 import VoteController from "../helper/vote.controller";
+import { yavinJellyfinHandler } from "../..";
 
 
 
@@ -17,7 +18,7 @@ export class ExtendedClient extends Client {
 	private eventFilePath = `${__dirname}/../events`
 	private commandFilePath = `${__dirname}/../commands`
 	private jellyfin: JellyfinHandler
-	public voteController: VoteController = new VoteController()
+	public voteController: VoteController = new VoteController(this, yavinJellyfinHandler)
 	public commands: Collection<string, CommandType> = new Collection()
 	private announcementChannels: Collection<string, TextChannel> = new Collection() //guildId to TextChannel
 	private announcementRoleHandlerTask: Collection<string, ScheduledTask> = new Collection() //one task per guild