From d8eaddfab7a87052eca48da0e0fa8383e4a962e9 Mon Sep 17 00:00:00 2001
From: NullVoxPopuli <199018+NullVoxPopuli@users.noreply.github.com>
Date: Fri, 14 Jun 2024 09:15:25 -0400
Subject: [PATCH] Hit the file system 3 less times per template-using file
 (hbs, gjs, gts)

---
 .../src/lib/path/template-transform-paths.js  | 34 ++-----------------
 .../lib/path/template-transform-paths.test.ts | 13 +++++++
 2 files changed, 16 insertions(+), 31 deletions(-)

diff --git a/ember-scoped-css/src/lib/path/template-transform-paths.js b/ember-scoped-css/src/lib/path/template-transform-paths.js
index 31d13721..45c07875 100644
--- a/ember-scoped-css/src/lib/path/template-transform-paths.js
+++ b/ember-scoped-css/src/lib/path/template-transform-paths.js
@@ -36,7 +36,7 @@ export function fixFilename(filename) {
    * - the filename looks like an absolute path, but swapped out the 'app' part of the path
    *   with the module name, so the file paths never exist on disk
    */
-  if (!fileName.includes('/app/')) {
+  if (!fileName.includes('/app/') && !fileName.includes('/node_modules/.embroider/')) {
     let maybeModule = fileName.replace(workspace, '');
     let [maybeScope, ...rest] = maybeModule.split('/').filter(Boolean);
     let parts = rest;
@@ -57,11 +57,7 @@ export function fixFilename(filename) {
      */
     let candidatePath = path.join(workspace, 'app', relative);
 
-    let resolved = findCandidate(candidatePath);
-
-    if (resolved) {
-      return resolved;
-    }
+    return candidatePath;
   }
 
   /**
@@ -76,11 +72,7 @@ export function fixFilename(filename) {
       '/app/',
     );
 
-    let resolved = findCandidate(candidatePath);
-
-    if (resolved) {
-      return resolved;
-    }
+    return candidatePath;
   }
 
   // TODO: why are we passed files to other projects?
@@ -93,23 +85,3 @@ export function fixFilename(filename) {
   // unhandled scenarios with the file names in the plugin infra
   return fileName;
 }
-
-const COMPILES_TO_JS = ['.hbs', '.gjs', '.gts'];
-
-function findCandidate(filePath) {
-  if (existsSync(filePath)) {
-    return filePath;
-  }
-
-  let withoutExt = withoutExtension(filePath);
-
-  for (let ext of COMPILES_TO_JS) {
-    let candidatePath = withoutExt + ext;
-
-    if (existsSync(candidatePath)) {
-      return candidatePath;
-    }
-  }
-
-  return null;
-}
diff --git a/ember-scoped-css/src/lib/path/template-transform-paths.test.ts b/ember-scoped-css/src/lib/path/template-transform-paths.test.ts
index 94febae9..791612e4 100644
--- a/ember-scoped-css/src/lib/path/template-transform-paths.test.ts
+++ b/ember-scoped-css/src/lib/path/template-transform-paths.test.ts
@@ -45,6 +45,19 @@ describe('fixFilename()', () => {
     );
   });
 
+  it('is not confused with "app" in the embroider rewritten location', () => {
+    let file = path.join(
+      paths.embroiderApp,
+      paths.rewritten,
+      'components/app/page/template-only.hbs',
+    );
+    let corrected = fixFilename(file);
+
+    expect(corrected).to.equal(
+      path.join(paths.embroiderApp, 'app/components/app/page/template-only.hbs'),
+    );
+  });
+
   it('works with classic paths (w/ module name)', () => {
     let file = path.join(
       paths.classicApp,