From 4011cf74d6b9f2979f14fc5d990aa8825573d91a Mon Sep 17 00:00:00 2001
From: "Ean Milligan (Bastion)" <ean.milligan@gmail.com>
Date: Fri, 21 Apr 2023 02:27:29 -0400
Subject: [PATCH] Add LFG channel cleaning and @mention command

---
 db/populateDefaults.ts      |  1 +
 src/commandUtils.ts         | 16 +++++++++++++++-
 src/commands/info.ts        | 15 ++-------------
 src/events/messageCreate.ts | 20 ++++++++++++++++++++
 4 files changed, 38 insertions(+), 14 deletions(-)

diff --git a/db/populateDefaults.ts b/db/populateDefaults.ts
index 2588e65..966809d 100644
--- a/db/populateDefaults.ts
+++ b/db/populateDefaults.ts
@@ -3,6 +3,7 @@ import { dbClient } from '../src/db.ts';
 
 console.log('Attempting to insert default actions into command_cnt');
 const actions = [
+	'msg-mention',
 	'cmd-delete',
 	'cmd-info',
 	'cmd-report',
diff --git a/src/commandUtils.ts b/src/commandUtils.ts
index e6dc7c8..53367f5 100644
--- a/src/commandUtils.ts
+++ b/src/commandUtils.ts
@@ -1,4 +1,4 @@
-import { ApplicationCommandFlags, Bot, CreateMessage, Interaction, InteractionResponseTypes } from '../deps.ts';
+import { ApplicationCommandFlags, Bot, CreateMessage, Embed, Interaction, InteractionResponseTypes } from '../deps.ts';
 import config from '../config.ts';
 import { generateGuildSettingKey, lfgChannelSettings } from './db.ts';
 import utils from './utils.ts';
@@ -64,3 +64,17 @@ export const sendDirectMessage = async (bot: Bot, userId: bigint, message: Creat
 	// Actually send the DM
 	return bot.helpers.sendMessage(userDmChannel?.id || 0n, message);
 };
+
+// Info Embed Object (for info command and @mention command)
+export const infoEmbed: Embed = {
+	color: infoColor2,
+	title: `${config.name}, the LFG bot`,
+	description: `${config.name} is developed by Ean AKA Burn_E99.
+Want to check out my source code?  Check it out [here](${config.links.sourceCode}).
+Need help with this bot?  Join my support server [here](${config.links.supportServer}).
+
+Ran into a bug?  Report it to my developers using \`/report [issue description]\`.`,
+	footer: {
+		text: `Current Version: ${config.version}`,
+	},
+};
diff --git a/src/commands/info.ts b/src/commands/info.ts
index 12fe25d..a9890ba 100644
--- a/src/commands/info.ts
+++ b/src/commands/info.ts
@@ -1,6 +1,6 @@
 import config from '../../config.ts';
 import { ApplicationCommandTypes, Bot, Interaction, InteractionResponseTypes } from '../../deps.ts';
-import { infoColor2, isLFGChannel } from '../commandUtils.ts';
+import { infoEmbed, isLFGChannel } from '../commandUtils.ts';
 import { dbClient, queries } from '../db.ts';
 import { CommandDetails } from '../types/commandTypes.ts';
 import utils from '../utils.ts';
@@ -20,18 +20,7 @@ const execute = (bot: Bot, interaction: Interaction) => {
 			type: InteractionResponseTypes.ChannelMessageWithSource,
 			data: {
 				flags: isLFGChannel(interaction.guildId || 0n, interaction.channelId || 0n),
-				embeds: [{
-					color: infoColor2,
-					title: `${config.name}, the LFG bot`,
-					description: `${config.name} is developed by Ean AKA Burn_E99.
-Want to check out my source code?  Check it out [here](${config.links.sourceCode}).
-Need help with this bot?  Join my support server [here](${config.links.supportServer}).
-
-Ran into a bug?  Report it to my developers using \`/report [issue description]\`.`,
-					footer: {
-						text: `Current Version: ${config.version}`,
-					},
-				}],
+				embeds: [infoEmbed],
 			},
 		},
 	).catch((e: Error) => utils.commonLoggers.interactionSendError('info.ts', interaction, e));
diff --git a/src/events/messageCreate.ts b/src/events/messageCreate.ts
index ebbaf7c..f3e3987 100644
--- a/src/events/messageCreate.ts
+++ b/src/events/messageCreate.ts
@@ -1,11 +1,31 @@
 import config from '../../config.ts';
+import utils from '../utils.ts';
 import { Bot, botId, Message } from '../../deps.ts';
+import { infoEmbed } from '../commandUtils.ts';
+import { dbClient, generateGuildSettingKey, lfgChannelSettings, queries } from '../db.ts';
 
 export const messageCreate = async (bot: Bot, message: Message) => {
+	// Delete all messages sent to a LFG Channel
+	if (lfgChannelSettings.has(generateGuildSettingKey(message.guildId || 0n, message.channelId))) {
+		bot.helpers.deleteMessage(message.channelId, message.id, 'Cleaning LFG Channel').catch((e: Error) => utils.commonLoggers.messageDeleteError('messageCreate.ts', 'Clean LFG Channel', e));
+		return;
+	}
+
 	// Ignore all messages that are not commands
 	if (message.content.indexOf(config.prefix) !== 0) {
 		// Handle @bot messages
 		if (message.mentionedUserIds[0] === botId && (message.content.trim().startsWith(`<@${botId}>`) || message.content.trim().startsWith(`<@!${botId}>`))) {
+			dbClient.execute(queries.callIncCnt('msg-mention')).catch((e) => utils.commonLoggers.dbError('info.ts', 'call sproc INC_CNT on', e));
+			bot.helpers.sendMessage(message.channelId, {
+				embeds: [infoEmbed],
+				messageReference: {
+					messageId: message.id,
+					channelId: message.channelId,
+					guildId: message.guildId,
+					failIfNotExists: false,
+				},
+			}).catch((e: Error) => utils.commonLoggers.messageSendError('messageCreate.ts', '@mention', e));
+			return;
 		}
 
 		// return as we are done handling this command