1 files changed, 85 insertions, 0 deletions
diff --git a/lib/automod/PresenceAutomod.ts b/lib/automod/PresenceAutomod.ts
new file mode 100644
index 0000000..70c66d6
--- /dev/null
+++ b/lib/automod/PresenceAutomod.ts
@@ -0,0 +1,85 @@
+import { stripIndent } from '#tags';
+import { EmbedBuilder, Presence } from 'discord.js';
+import { Automod, BadWordDetails } from './AutomodShared.js';
+
+export class PresenceAutomod extends Automod {
+	/**
+	 * @param presence The presence that the automod is checking
+	 */
+	public constructor(public readonly presence: Presence) {
+		super(presence.member!);
+
+		if (presence.member!.id === presence.client.user?.id) return;
+
+		void this.handle();
+	}
+
+	protected async handle(): Promise<void> {
+		if (this.presence.member!.user.bot) return;
+
+		const badWordsRaw = Object.values(this.client.utils.getShared('badWords')).flat();
+		const customAutomodPhrases = (await this.guild.getSetting('autoModPhases')) ?? [];
+
+		const phrases = [...badWordsRaw, ...customAutomodPhrases].filter((p) => p.userInfo);
+
+		const result: BadWordDetails[] = [];
+
+		const strings = [];
+
+		for (const activity of this.presence.activities) {
+			const str = `${activity.name}${activity.details ? `\n${activity.details}` : ''}${
+				activity.buttons.length > 0 ? `\n${activity.buttons.join('\n')}` : ''
+			}`;
+			const check = this.checkWords(phrases, str);
+			if (check.length > 0) {
+				result.push(...check);
+				strings.push(str);
+			}
+		}
+
+		if (result.length > 0) {
+			const highestOffense = result.sort((a, b) => b.severity - a.severity)[0];
+			await this.logMessage(highestOffense, result, strings);
+		}
+	}
+
+	/**
+	 * Log an automod infraction to the guild's specified automod log channel
+	 * @param highestOffense The highest severity word found in the message
+	 * @param offenses The other offenses that were also matched in the message
+	 */
+	protected async logMessage(highestOffense: BadWordDetails, offenses: BadWordDetails[], strings: string[]) {
+		void this.client.console.info(
+			'PresenceAutomod',
+			`Detected a severity <<${highestOffense.severity}>> automod phrase in <<${this.user.tag}>>'s (<<${this.user.id}>>) presence in <<${this.guild.name}>>`
+		);
+
+		const color = this.logColor(highestOffense.severity);
+
+		await this.guild.sendLogChannel('automod', {
+			embeds: [
+				new EmbedBuilder()
+					.setTitle(`[Severity ${highestOffense.severity}] Automoderated Status Detected`)
+					.setDescription(
+						stripIndent`
+						**User:** ${this.user} (${this.user.tag})
+						**Blacklisted Words:** ${offenses.map((o) => `\`${o.match}\``).join(', ')}`
+					)
+					.addFields(
+						(
+							await Promise.all(
+								strings.map(async (s) => ({
+									name: 'Status',
+									value: `${await this.client.utils.codeblock(s, 1024)}`
+								}))
+							)
+						).slice(0, 25)
+					)
+					.setColor(color)
+					.setTimestamp()
+					.setAuthor({ name: this.user.tag, url: this.user.displayAvatarURL() })
+			],
+			components: [this.buttons(this.user.id, highestOffense.reason, false)]
+		});
+	}
+}