Adds events for MessageUpdate and MessageDelete/deleteRepliesToAuthorMessage

src/bot.ts

@@ -31,17 +31,20 @@ client.on(Events.MessageCreate, async (message) => {
 	messagesArr = handleMessageReposts(messagesArr, message);
 });
 
-client.on(Events.MessageUpdate, async (message) => {
-	if (!botIsReady) return;
-
-	messagesArr = handleMessageUpdate(messagesArr, message); // TODO
-});
+// not needed for some reason
+// client.on(Events.MessageUpdate, async (newMessage) => {
+// 	if (!botIsReady) return;
+//
+// 	return;
+//
+// 	messagesArr = handleMessageUpdate(messagesArr, newMessage);
+// });
 
 client.on(Events.MessageDelete, async (message) => {
 	if (!botIsReady) return;
 
 	messagesArr = deleteMessageFromMessagesArray(messagesArr, message);
-	deleteRepliesToAuthorMessage(message); // TODO
+	deleteRepliesToAuthorMessage(client, message);
 });
 
 await client.login(process.env.DISCORD_TOKEN);

src/functions/deleteRepliesToAuthorMessage.ts

@@ -1,5 +1,16 @@
-import type { Message, PartialMessage } from "discord.js";
+import type { Client, Message, PartialMessage } from "discord.js";
 
-export default function deleteRepliesToAuthorMessage(
+export default async function deleteRepliesToAuthorMessage(
+	client: Client,
 	authorMessage: Message | PartialMessage,
-): void { }
+): Promise<void> {
+	const channelMessages = await authorMessage.channel.messages.fetch();
+
+	for (const [, message] of channelMessages) {
+		if (!client.user || !message.reference) continue;
+		if (message.author.id !== client.user.id) continue;
+		if (message.reference.messageId !== authorMessage.id) continue;
+
+		message.delete();
+	}
+}

src/functions/handleMessageUpdate.ts

@@ -4,5 +4,15 @@ export default function handleMessageUpdate(
 	messagesArray: Message[],
 	updatedMessage: Message | PartialMessage,
 ): Message[] {
+	if (updatedMessage.partial) return messagesArray;
+
+	const outdatedMessageIndexInMessagesArray = messagesArray.findIndex(
+		(message) => message.id === updatedMessage.id,
+	);
+
+	if (outdatedMessageIndexInMessagesArray === -1) return messagesArray;
+
+	messagesArray[outdatedMessageIndexInMessagesArray] = updatedMessage;
+
 	return messagesArray;
 }