Added Cooldowns

Added Cooldowns to Slash Commands

Events/Guild/interactionCreate.js

@@ -1,5 +1,7 @@
 const client = require('../../index');
 const { EmbedBuilder, Collection, PermissionsBitField } = require(`discord.js`);
+const cooldowns = new Map();
+const ms = require('ms');
 
 client.on('interactionCreate', async interaction => {
     if (interaction.isContextMenuCommand()){
@@ -44,6 +46,38 @@ client.on('interactionCreate', async interaction => {
     }
 
     if(!interaction.member) interaction.member = await interaction.guild.members.fetch(interaction.user.id);
+
+    const command = cmd;
+      if(command){
+            //registering command in map to get cooldowns
+            if(!cooldowns.has(command.name)){
+                cooldowns.set(command.name, new Collection());
+            }
+
+            const current_time = Date.now();
+            const time_stamps = cooldowns.get(command.name);
+            const cooldown_amount = (command.cooldown) * 1000;
+
+            //If time_stamps has a key with the author's id then check the expiration time to send a message to a user.
+            if(time_stamps.has(interaction.user.id)){
+                const expiration_time = time_stamps.get(interaction.user.id) + cooldown_amount;
+
+                if(current_time < expiration_time){
+                    const time_left = (expiration_time - current_time);
+
+                    return interaction.reply({embeds: [
+                        new EmbedBuilder()
+                        .setDescription(`**You are on a cooldown of \`${ms(cooldown_amount)}\`.\n\nCooldown Ends: <t:${((Date.now() + time_left)/1000).toFixed(0)}:R>**`)
+                        .setColor(interaction.guild.members.me.displayHexColor)
+                    ]});
+                }
+            }
+
+            //If the author's id is not in time_stamps then add them with the current time.
+            time_stamps.set(interaction.user.id, current_time);
+            //Delete the user's id once the cooldown is over.
+            setTimeout(() => time_stamps.delete(interaction.user.id), cooldown_amount);
+        }
 
     cmd.execute(client, interaction, args);
 });