From 362437bcd52e6286adb017a5a8deba427264241d Mon Sep 17 00:00:00 2001
From: sarah <sarah.kuhn.78@gmail.com>
Date: Mon, 23 Mar 2026 11:03:28 +0100
Subject: [PATCH] Add: leaves event logging for user server departures

- Log 'leaves' event when user leaves the server
- Shows user info and join date in log embed
- Add to available log events and default list

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 src/commands/utility/log.ts     |  1 +
 src/events/guildMemberRemove.ts | 35 ++++++++++++++++++++++++++++++++-
 src/structures/Database.ts      |  2 +-
 3 files changed, 36 insertions(+), 2 deletions(-)

diff --git a/src/commands/utility/log.ts b/src/commands/utility/log.ts
index e7695f1..7385f54 100644
--- a/src/commands/utility/log.ts
+++ b/src/commands/utility/log.ts
@@ -6,6 +6,7 @@ const AVAILABLE_EVENTS = [
     { value: 'roles', label: 'Rollen', desc: 'Rollenänderungen' },
     { value: 'nicks', label: 'Nicknames', desc: 'Nickname-Änderungen' },
     { value: 'channels', label: 'Channels', desc: 'Channel erstellt/gelöscht' },
+    { value: 'leaves', label: 'Leaves', desc: 'User hat Server verlassen' },
     { value: 'warns', label: 'Verwarnungen', desc: 'User verwarnt' },
     { value: 'mutes', label: 'Mutes', desc: 'User gemutet' },
     { value: 'kicks', label: 'Kicks', desc: 'User gekickt' },
diff --git a/src/events/guildMemberRemove.ts b/src/events/guildMemberRemove.ts
index 63bd631..866896c 100644
--- a/src/events/guildMemberRemove.ts
+++ b/src/events/guildMemberRemove.ts
@@ -1,14 +1,47 @@
 import { Events, GuildMember, TextChannel, EmbedBuilder } from 'discord.js';
 
+async function sendLog(client: any, guildId: string, event: string, embed: EmbedBuilder) {
+    const DB = client.DB;
+    const settings: any = DB.get('SELECT log_events FROM guild_settings WHERE guild_id = ?', guildId);
+
+    if (!settings?.log_events) return;
+    const activeEvents = settings.log_events.split(',').filter(Boolean);
+    if (!activeEvents.includes(event)) return;
+
+    const logSettings: any = DB.get('SELECT log_channel FROM guild_settings WHERE guild_id = ?', guildId);
+    if (!logSettings?.log_channel) return;
+
+    const channel = client.guilds.cache.get(guildId)?.channels.cache.get(logSettings.log_channel);
+    if (!channel || !channel.isTextBased()) return;
+
+    try {
+        await (channel as any).send({ embeds: [embed] });
+    } catch (error) {
+        console.error(`[LOG] Error sending log (${event}):`, error);
+    }
+}
+
 export default {
     name: Events.GuildMemberRemove,
     async execute(member: GuildMember) {
         const DB = (member.client as any).DB;
         const guildId = member.guild.id;
 
+        // Log the leave event
+        const embed = new EmbedBuilder()
+            .setTitle('👋 User hat Server verlassen')
+            .setColor(0x95a5a6)
+            .addFields(
+                { name: 'User', value: `${member.user.tag} (<@${member.id}>)`, inline: true },
+                { name: 'Beitritt', value: member.joinedTimestamp ? `<t:${Math.floor(member.joinedTimestamp / 1000)}:R>` : 'Unbekannt', inline: true }
+            )
+            .setTimestamp();
+
+        await sendLog(member.client, guildId, 'leaves', embed);
+
+        // Send goodbye message if configured
         const settings: any = DB.get('SELECT * FROM guild_settings WHERE guild_id = ?', guildId);
 
-        // Use custom channel or fall back to Discord's system channel
         const channelId = settings?.welcome_channel || member.guild.systemChannelId;
         if (!channelId || !settings?.goodbye_message) {
             return;
diff --git a/src/structures/Database.ts b/src/structures/Database.ts
index dad57aa..62c0e3e 100644
--- a/src/structures/Database.ts
+++ b/src/structures/Database.ts
@@ -117,7 +117,7 @@ export class DB {
             db.prepare('ALTER TABLE guild_settings ADD COLUMN log_channel TEXT').run();
         }
         if (!columnNames.includes('log_events')) {
-            db.prepare('ALTER TABLE guild_settings ADD COLUMN log_events TEXT DEFAULT \'messages,roles,nicks,channels,warns,mutes,kicks,bans\'').run();
+            db.prepare('ALTER TABLE guild_settings ADD COLUMN log_events TEXT DEFAULT \'messages,roles,nicks,channels,leaves,warns,mutes,kicks,bans\'').run();
         }
 
         console.log('[DATABASE] Initialization complete.');