feat(events/guild): Adding the handling of guildBanAdd event

src/events/guild/guildBanAdd.ts

@@ -0,0 +1,64 @@
+import {
+	AuditLogEvent,
+	Channel,
+	EmbedBuilder,
+	Events,
+	Guild,
+	GuildAuditLogs,
+	GuildBan,
+	User,
+} from 'discord.js';
+import { Guild as GuildPrisma } from '@prisma/client';
+import { prisma } from '@lib/prisma';
+
+export default {
+	name: Events.GuildBanAdd,
+	async execute(ban: GuildBan) {
+		const guild: Guild = ban.guild;
+		const banned_user: User = ban.user;
+		const fetchedLogs: GuildAuditLogs<AuditLogEvent.MemberBanAdd> = await guild.fetchAuditLogs({
+			limit: 5,
+			type: AuditLogEvent.MemberBanAdd,
+		});
+		const banLog = fetchedLogs.entries.find(
+			(entry) => entry.target?.id === banned_user.id,
+		);
+		const executor: string = banLog.executor.username ?? 'Unknown executor';
+		const reason: string = ban.reason ?? banLog.reason ?? 'No reason provided';
+		const guildData: GuildPrisma = await prisma.guild.findUnique({
+			where: {
+				id: guild.id,
+			},
+		});
+
+		const toSend: EmbedBuilder = new EmbedBuilder()
+			.setTitle('🔨 | Member banned')
+			.setAuthor({
+				name: `${banned_user.username} (${banned_user.id})`,
+				iconURL: banned_user.displayAvatarURL({
+					size: 2048,
+					extension: 'png',
+				}),
+			})
+			.setColor(guildData.color)
+			.setFooter({
+				text: guildData.footer,
+			})
+			.setTimestamp().setDescription(`
+			**Banned by:**
+			${executor}
+			**Reason:**
+			${reason}
+		`);
+		if (guildData.logMod) {
+			const logChannel: Channel | null = await guild.client.channels.fetch(
+				guildData.logMod,
+			);
+			if (logChannel) {
+				logChannel.send({
+					embeds: [toSend],
+				});
+			}
+		}
+	},
+};