feat(events/MessageDelete): Add Event logic

src/events/MessageDelete.ts

@@ -0,0 +1,65 @@
+import type { Guild, GuildAuditLogsEntry } from 'discord.js';
+import { AuditLogEvent, EmbedBuilder, Events, channelLink } from 'discord.js';
+import type Client from '../base/Client';
+import Event from '../base/Event';
+
+export default class MessageDelete extends Event {
+    constructor() {
+        super({ name: Events.GuildAuditLogEntryCreate });
+    }
+    public async execute(
+        client: Client,
+        auditLog: GuildAuditLogsEntry,
+        guild: Guild
+    ) {
+        const isMessageDeleteAuditLogEntry = (
+            auditLog: GuildAuditLogsEntry
+        ): auditLog is GuildAuditLogsEntry<AuditLogEvent.MessageDelete> =>
+            auditLog.action === AuditLogEvent.MessageDelete;
+
+        // Define your variables.
+        // The extra information here will be the channel.
+        if (!isMessageDeleteAuditLogEntry(auditLog)) return;
+        const {
+            extra: { channel },
+            executorId,
+            targetId,
+        } = auditLog;
+
+        // Type checks
+        if (executorId === null || targetId === null) return;
+
+        const resolvedChannel =
+            'guild' in channel
+                ? channel
+                : await guild.channels.fetch(channel.id);
+        if (!resolvedChannel) return;
+
+        // Ensure the executor is cached.
+        const executor = await client.users.fetch(executorId);
+
+        // Ensure the author whose message was deleted is cached.
+        const target = await client.users.fetch(targetId);
+
+        const embed = new EmbedBuilder()
+            .setTitle('A message was deleted')
+            .addFields([
+                {
+                    name: ' ',
+                    value: channelLink(channel.id),
+                },
+                {
+                    name: 'From',
+                    value: target.toString(),
+                },
+                {
+                    name: 'Deleted by',
+                    value: executor.toString(),
+                },
+            ]);
+
+        this.log(resolvedChannel.guild, {
+            embeds: [embed],
+        });
+    }
+}