From 046eb1d33eb9d44f0e43886054f6d342b4f95ebd Mon Sep 17 00:00:00 2001
From: "Ean Milligan (Bastion)" <ean.milligan@gmail.com>
Date: Thu, 8 Sep 2022 20:10:41 -0400
Subject: [PATCH] V0.3.0 - Added cleanRaidCheckpointChannel

This function cleans up old messages from followed channels in the specified channel
---
 config.example.ts                           |  2 +-
 src/events/messageCreate.ts                 | 13 +++++++------
 src/functions/_index.ts                     |  2 ++
 src/functions/cleanRaidCheckpointChannel.ts | 19 +++++++++++++++++++
 4 files changed, 29 insertions(+), 7 deletions(-)
 create mode 100644 src/functions/cleanRaidCheckpointChannel.ts

diff --git a/config.example.ts b/config.example.ts
index bc82651..0e15055 100644
--- a/config.example.ts
+++ b/config.example.ts
@@ -1,6 +1,6 @@
 export const config = {
 	'name': 'Sweeper Bot', // Name of the bot
-	'version': '0.2.4', // Version of the bot
+	'version': '0.3.0', // Version of the bot
 	'token': 'the_bot_token', // Discord API Token for this bot
 	'localtoken': 'local_testing_token', // Discord API Token for a secondary OPTIONAL testing bot, THIS MUST BE DIFFERENT FROM "token"
 	'prefix': 's!', // Prefix for all commands
diff --git a/src/events/messageCreate.ts b/src/events/messageCreate.ts
index 709788d..172099c 100644
--- a/src/events/messageCreate.ts
+++ b/src/events/messageCreate.ts
@@ -3,20 +3,18 @@ import {
 	// Discordeno deps
 	Bot,
 	botId,
+	getReactions,
 	// Log4Deno deps
 	log,
 	LT,
 	// Discordeno deps
-	Message,getReactions,
+	Message,
 } from '../../deps.ts';
 import commands from '../commands/_index.ts';
 import functions from '../functions/_index.ts';
 import utils from '../utils.ts';
 
 export const messageCreate = async (bot: Bot, message: Message) => {
-	// Ignore all other bots
-	if (message.isFromBot) return;
-
 	// Ignore all messages that are not commands
 	if (message.content.indexOf(config.prefix) !== 0) {
 		// Handle @bot messages
@@ -29,13 +27,16 @@ export const messageCreate = async (bot: Bot, message: Message) => {
 		}
 
 		if (config.raidCheckpointChannel.includes(message.channelId)) {
-			console.log(message);
+			functions.cleanRaidCheckpointChannel(bot, message.channelId);
 		}
 
 		// return as we are done handling this command
 		return;
 	}
 
+	// Ignore all other bots
+	if (message.isFromBot) return;
+
 	log(LT.LOG, `Handling ${config.prefix}command message: ${utils.jsonStringifyBig(message)}`);
 
 	// Split into standard command + args format
@@ -81,7 +82,7 @@ export const messageCreate = async (bot: Bot, message: Message) => {
 				commands.sendMessage(bot, message, args);
 			}
 			break;
-		// case 'test':
+		// case 'emoji-test':
 		// 	const test = await bot.helpers.getMessage(413640605491658754n, 1016090989816987701n);
 		// 	console.log(test)
 		// 	if (test.reactions && test.reactions.length) {
diff --git a/src/functions/_index.ts b/src/functions/_index.ts
index 5dbc5f9..215627d 100644
--- a/src/functions/_index.ts
+++ b/src/functions/_index.ts
@@ -1,7 +1,9 @@
 import { pollReactions } from './pollReactions.ts';
 import { onlyOneReaction } from './onlyOneReaction.ts';
+import { cleanRaidCheckpointChannel } from './cleanRaidCheckpointChannel.ts';
 
 export default {
+	cleanRaidCheckpointChannel,
 	pollReactions,
 	onlyOneReaction,
 };
diff --git a/src/functions/cleanRaidCheckpointChannel.ts b/src/functions/cleanRaidCheckpointChannel.ts
new file mode 100644
index 0000000..2826578
--- /dev/null
+++ b/src/functions/cleanRaidCheckpointChannel.ts
@@ -0,0 +1,19 @@
+import { Bot } from "../../deps.ts";
+import utils from "../utils.ts";
+
+export const cleanRaidCheckpointChannel = async (bot: Bot, channelId: bigint) => {
+	try {
+		// Get messages in channel, sort them oldest=>newest, and filter to messages from followed servers
+		const messages = (await bot.helpers.getMessages(channelId)).array().sort((a, b) => a.timestamp - b.timestamp).filter(msg => msg.isFromBot && msg.messageReference);
+
+		// Remove most recent message from array
+		messages.pop();
+
+		// Delete all other messages
+		for (const message of messages) {
+			bot.helpers.deleteMessage(message.channelId, message.id, 'Old Checkpoint Message').catch(e => utils.commonLoggers.messageDeleteError('cleanRaidCheckpointChannel.ts:14', message, e));
+		}
+	} catch (e) {
+		utils.commonLoggers.messageGetError('cleanRaidCheckpointChannel.ts:17', 'Something broke', e)
+	}
+};