From 6429ba5843b661ed65a50d1b19a9d0af2f5f207a Mon Sep 17 00:00:00 2001
From: Stanislav Lashmanov <slashmanov@gitlab.com>
Date: Thu, 5 Jun 2025 11:56:51 +0400
Subject: [PATCH] feat: support advanced entrypoints

1. Entrypoints with custom names that don't match the file name
2. CSS-only entrypoints
---
 test/manifest_test.rb                         | 20 +++++++++++++++++++
 .../vite-production/.vite/manifest.json       | 14 +++++++++++++
 vite_ruby/lib/vite_ruby/manifest.rb           | 12 ++++++++++-
 3 files changed, 45 insertions(+), 1 deletion(-)

diff --git a/test/manifest_test.rb b/test/manifest_test.rb
index b777c750..682dd1ff 100644
--- a/test/manifest_test.rb
+++ b/test/manifest_test.rb
@@ -152,6 +152,26 @@ def test_lookup_success!
     assert_equal lookup!("entrypoints/main", type: :typescript), lookup!("main.ts")
   end
 
+  def test_custom_name_lookup_success!
+    entry = {
+      "file" => prefixed("main.CkQYLEXT.js"),
+      "name" => "entrypoints/custom-name",
+      "src" => "entrypoints/main.js",
+      "isEntry" => true,
+    }
+
+    assert_equal entry, lookup!("custom-name", type: :javascript)
+  end
+
+  def test_css_lookup_success!
+    entry = {
+      "isEntry" => true,
+      "file" => prefixed("application-ru2hYTUX.css"),
+    }
+
+    assert_equal entry, lookup!("stylesheets/application.css", type: :stylesheet)
+  end
+
   def test_lookup_success_with_dev_server_running!
     refresh_config(mode: "development")
     with_dev_server_running {
diff --git a/test/test_app/public/vite-production/.vite/manifest.json b/test/test_app/public/vite-production/.vite/manifest.json
index 82abc111..fa4960a7 100644
--- a/test/test_app/public/vite-production/.vite/manifest.json
+++ b/test/test_app/public/vite-production/.vite/manifest.json
@@ -89,6 +89,20 @@
       "assets/theme.e6d9734b.css"
     ]
   },
+  "entrypoints/main.js": {
+    "file": "assets/main.CkQYLEXT.js",
+    "name": "entrypoints/custom-name",
+    "src": "entrypoints/main.js",
+    "isEntry": true
+  },
+  "stylesheets/application.scss": {
+    "file": "assets/application-ru2hYTUX.css",
+    "src": "stylesheets/application.scss",
+    "isEntry": true,
+    "names": [
+      "stylesheets/application.css"
+    ]
+  },
   "../assets/external.js": {
     "file": "assets/external.d1ae13f1.js",
     "src": "../assets/external.js",
diff --git a/vite_ruby/lib/vite_ruby/manifest.rb b/vite_ruby/lib/vite_ruby/manifest.rb
index 388f7731..f0336658 100644
--- a/vite_ruby/lib/vite_ruby/manifest.rb
+++ b/vite_ruby/lib/vite_ruby/manifest.rb
@@ -152,13 +152,23 @@ def vite_asset_origin
 
   # Internal: Resolves the paths that reference a manifest entry.
   def resolve_references(manifest)
+    asset_entries = {}
     manifest.each_value do |entry|
-      entry["file"] = prefix_vite_asset(entry["file"])
+      file = entry["file"] = prefix_vite_asset(entry["file"])
       %w[css assets].each do |key|
         entry[key] = entry[key].map { |path| prefix_vite_asset(path) } if entry[key]
       end
       entry["imports"]&.map! { |name| manifest.fetch(name) }
+      asset_entries[entry["name"] + ".js"] = entry if entry["name"] && entry["isEntry"]
+      # handle scss/css entrypoints
+      entry["names"]&.each do |name|
+        asset_entries[name] = {
+          "isEntry" => true,
+          "file" => file,
+        }
+      end
     end
+    manifest.merge!(asset_entries)
   end
 
   # Internal: Resolves the manifest entry name for the specified resource.