From a873b1b24ea298b9f9cb747fc9600ef8f1ea4e9c Mon Sep 17 00:00:00 2001
From: Hans-Georg Winkler <hans-georg.winkler@sap.com>
Date: Tue, 5 Nov 2024 15:26:53 +0100
Subject: [PATCH] feat(assets) create widget.js files (#1453)

---
 config/esbuild/build.js                    | 10 ++--------
 config/initializers/assets.rb              |  2 +-
 config/initializers/sprockets_processor.rb | 17 +++++++++++++++++
 3 files changed, 20 insertions(+), 9 deletions(-)
 create mode 100644 config/initializers/sprockets_processor.rb

diff --git a/config/esbuild/build.js b/config/esbuild/build.js
index a849bb92be..268c265412 100755
--- a/config/esbuild/build.js
+++ b/config/esbuild/build.js
@@ -14,8 +14,7 @@ const entryPoints = require("./entrypoints")
 const esbuild = require("esbuild")
 const args = process.argv.slice(2)
 const watch = args.indexOf("--watch") >= 0
-const production =
-  args.indexOf("--production") >= 0 || process.env.RAILS_ENV === "production"
+const production = args.indexOf("--production") >= 0 || process.env.RAILS_ENV === "production"
 const log = console.log.bind(console)
 
 const config = {
@@ -40,8 +39,6 @@ const config = {
   ),
   bundle: true,
   platform: "browser",
-  // format: "esm",
-  // splitting: true,
   outdir: "app/assets/builds",
   plugins: [
     envFilePlugin,
@@ -176,10 +173,7 @@ function compile(options = {}) {
   return esbuild
     .build(config)
     .then(() => {
-      log(
-        green,
-        "◻️ Compile completed successfully with no errors! Don't worry Be Happy 🙂"
-      )
+      log(green, "◻️ Compile completed successfully with no errors! Don't worry Be Happy 🙂")
     })
     .catch((error) => {
       log(red, "Compile completed with error 😐")
diff --git a/config/initializers/assets.rb b/config/initializers/assets.rb
index 2eeef966fe..fe48fc34ee 100644
--- a/config/initializers/assets.rb
+++ b/config/initializers/assets.rb
@@ -1,7 +1,7 @@
 # Be sure to restart your server when you modify this file.
 
 # Version of your assets, change this if you want to expire all your assets.
-Rails.application.config.assets.version = "1.0"
+Rails.application.config.assets.version = '1.0'
 
 # Add additional assets to the asset load path.
 # Rails.application.config.assets.paths << Emoji.images_path
diff --git a/config/initializers/sprockets_processor.rb b/config/initializers/sprockets_processor.rb
new file mode 100644
index 0000000000..f95124d3f8
--- /dev/null
+++ b/config/initializers/sprockets_processor.rb
@@ -0,0 +1,17 @@
+# The main purpose of this code is to create a copy of '_widget.js' files without the digest (hash) in the file name.
+# This allows to access these assets with a consistent name without having the hash in the file name.
+module NonDigestAssets
+  def self.call(input)
+    filename = input[:filename]
+    # check if the file is a _widget.js file
+    # copy the file to the public/assets folder
+    if filename.end_with?('_widget.js')
+      # without the digest in the file name
+      path = File.join(Rails.public_path, 'assets', File.basename(filename))
+      FileUtils.cp(filename, path)
+    end
+    nil
+  end
+end
+
+Sprockets.register_postprocessor 'application/javascript', NonDigestAssets