From 0b41a4e56f8a1741118ed798f4f1ba04e1ec7df5 Mon Sep 17 00:00:00 2001
From: Nick Playfair <842413+nplayfair@users.noreply.github.com>
Date: Fri, 13 Jun 2025 19:37:22 +0100
Subject: [PATCH] Fix formatting and add a few comments

---
 index.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/index.js b/index.js
index 2c75f00..aa0aa0e 100644
--- a/index.js
+++ b/index.js
@@ -1,10 +1,13 @@
+//Modules
 const AdmZip = require('adm-zip');
 const fs = require('fs-extra');
 const path = require('path');
 const pcbStackup = require('pcb-stackup');
 const sharp = require('sharp');
 const { Readable } = require('stream');
+const { Buffer } = require('node:buffer');
 
+//Class definition
 class ImageGenerator {
   constructor(folderConfig, imgConfig, layerNames) {
     this.tmpDir = folderConfig.tmpDir;
@@ -121,7 +124,7 @@ class ImageGenerator {
       ImageGenerator.extractArchive(gerber, this.tmpDir);
       ImageGenerator.getLayers(
         path.join(this.tmpDir, 'archive'),
-        this.layerNames
+        this.layerNames,
       )
         .then(pcbStackup)
         .then((stackup) => {
@@ -169,7 +172,7 @@ class ImageGenerator {
       ImageGenerator.extractArchive(gerber, this.tmpDir);
       ImageGenerator.getLayers(
         path.join(this.tmpDir, 'archive'),
-        this.layerNames
+        this.layerNames,
       )
         .then(pcbStackup)
         .then((stackup) => {