WIP: basic handling of adding a reaction to a message and deciding whether to reroll or not

server/events/handleReactionAdd.ts

@@ -2,18 +2,43 @@
 import { Message, MessageReaction, User } from "discord.js";
 import { messageIsVoteMessage } from "../helper/messageIdentifiers";
 import { logger, newRequestId, noGuildId } from "../logger";
+import { NONE_OF_THAT } from "../constants";
+import { client } from "../..";
+import { getMembersWithRoleFromGuild } from "../helper/roleFilter";
+import { config } from "../configuration";
 
 
 export const name = 'messageReactionAdd'
 
 export async function execute(messageReaction: MessageReaction, user: User) {
+	if (user.id == client.user?.id)
+		logger.info('Skipping bot reaction')
+
 	const requestId = newRequestId
 	const guildId = messageReaction.message.inGuild() ? messageReaction.message.guildId : noGuildId
-
 	const reactedUponMessage: Message = messageReaction.message.partial ? await messageReaction.message.fetch() : messageReaction.message
+	if (!messageReaction.message.guild) return 'No guild'
+
+	logger.info(`Got reaction on message`, { requestId, guildId })
+	logger.debug(`reactedUponMessage payload: ${JSON.stringify(reactedUponMessage)}`)
 
 	if (messageIsVoteMessage(reactedUponMessage)) {
-		logger.info(`Got reaction on message`, { requestId, guildId })
+		logger.debug(`${reactedUponMessage.id} is vote message`, { requestId, guildId })
+		if (messageReaction.message.reactions.cache.find(reaction => reaction.emoji.toString() == NONE_OF_THAT)) {
+			const watcherRoleMember = await getMembersWithRoleFromGuild(config.bot.announcement_role, messageReaction.message.guild)
+			logger.info("ROLE MEMBERS " + JSON.stringify(watcherRoleMember), { requestId, guildId })
+			const watcherRoleMemberCount = watcherRoleMember.size
+			logger.info(`MEMBER COUNT: ${watcherRoleMemberCount}`, { requestId, guildId })
+			let noneOfThatReactions = messageReaction.message.reactions.cache.get(NONE_OF_THAT)?.users.cache.filter(x => x.id !== client.user?.id).size ?? 0
+
+			const memberThreshold = (watcherRoleMemberCount / 2)
+			logger.info(`Reroll ${noneOfThatReactions} > ${memberThreshold} ?`, { requestId, guildId })
+			if (noneOfThatReactions > memberThreshold) {
+				logger.info('Starting poll reroll', { requestId, guildId })
+				messageReaction.message.edit((messageReaction.message.content ?? "").concat('\nDiese Abstimmung muss wiederholt werden.'))
+			}
+			logger.info(`No reroll`, { requestId, guildId })
+		}
 	}
 
 	return