adds comment to fetchAnnouncementChannelMessage

server/structures/client.ts

@@ -85,6 +85,16 @@ export class ExtendedClient extends Client {
 			logger.info(`Error refreshing slash commands: ${error}`)
 		}
 	}
+	/**
+		* Fetches all messages from the provided channel collection.
+		* This is necessary for announcementChannels, because 'old' messages don't receive
+		* messageReactionAdd Events, only messages that were sent while the bot is online are tracked
+		* automatically.
+		* To prevent the need for a dedicated 'Collector' implementation which would listen on specific
+		* it's easiest to just fetch all messages from the backlog, which automatically makes the bot track them
+		* again.
+		* @param {Collection<string, TextChannel>} channels - All channels which should be fecthed for reactionTracking	
+		*/
 	private async fetchAnnouncementChannelMessage(channels: Collection<string, TextChannel>): Promise<void> {
 		channels.each(async ch => {
 			ch.messages.fetch()