From 5ca044b735bde5d68b77f82b4ea4f5a3249f23ee Mon Sep 17 00:00:00 2001
From: baz <bazzadobs@live.co.uk>
Date: Sat, 18 Nov 2023 20:26:54 +0000
Subject: [PATCH] Add support for command cooldowns

---
 events/interactionCreate.js | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/events/interactionCreate.js b/events/interactionCreate.js
index 9fa876b..4859005 100644
--- a/events/interactionCreate.js
+++ b/events/interactionCreate.js
@@ -1,4 +1,4 @@
-const { Events } = require('discord.js');
+const { Events, Collection } = require('discord.js');
 
 module.exports = {
     name: Events.InteractionCreate,
@@ -14,6 +14,29 @@ module.exports = {
             return;
         }
 
+        const { cooldowns } = interaction.client;
+
+        if (!cooldowns.has(command.data.name)) {
+            cooldowns.set(command.data.name, new Collection());
+        }
+
+        const now = Date.now();
+        const timestamps = cooldowns.get(command.data.name);
+        const defaultCooldownDuration = 3;
+        const cooldownAmount = (command.cooldown ?? defaultCooldownDuration) * 1000;
+
+        if (timestamps.has(interaction.user.id)) {
+            const expirationTime = timestamps.get(interaction.user.id) + cooldownAmount;
+
+            if (now < expirationTime) {
+                const expiredTimestamp = Math.round(expirationTime / 1000);
+                return interaction.reply({ content: `Please wait, you are on a cooldown for \`${command.data.name}\`. You can use it again <t:${expiredTimestamp}:R>.`, ephemeral: true });
+            }
+        }
+
+        timestamps.set(interaction.user.id, now);
+        setTimeout(() => timestamps.delete(interaction.user.id), cooldownAmount);
+
         try {
             await command.execute(interaction);
         } catch (error) {