Small refactor for proper type checking

structs/Bot.ts

@@ -69,11 +69,17 @@ export class Bot {
       }
 
       const now = Date.now();
-      const timestamps: any = this.cooldowns.get(interaction.commandName);
+      const timestamps = this.cooldowns.get(interaction.commandName);
       const cooldownAmount = (command.cooldown || 1) * 1000;
 
-      if (timestamps.has(interaction.user.id)) {
-        const expirationTime = timestamps.get(interaction.user.id) + cooldownAmount;
+      if (timestamps && timestamps.has(interaction.user.id)) {
+        const timestamp = timestamps.get(interaction.user.id);
+
+        if (!timestamp) return;
+
+        const expirationTime = timestamp + cooldownAmount;
+
+        if (!expirationTime) return;
 
         if (now < expirationTime) {
           const timeLeft = (expirationTime - now) / 1000;
@@ -85,10 +91,11 @@ export class Bot {
             ephemeral: true
           });
         }
-      }
 
-      timestamps.set(interaction.user.id, now);
-      setTimeout(() => timestamps.delete(interaction.user.id), cooldownAmount);
+        timestamps.set(interaction.user.id, now);
+
+        setTimeout(() => timestamps.delete(interaction.user.id), cooldownAmount);
+      }
 
       try {
         const permissionsCheck: PermissionResult = await checkPermissions(command, interaction);
@@ -98,9 +105,11 @@ export class Bot {
         } else {
           throw new MissingPermissionsException(permissionsCheck.missing);
         }
-      } catch (error: any) {
+      } catch (error) {
         console.error(error);
 
+        if (!(error instanceof Error)) return;
+
         if (error.message.includes("permissions")) {
           interaction.reply({ content: error.toString(), ephemeral: true }).catch(console.error);
         } else {