From 61451a100b6610a74a7c2489ffcea5ce5db6bacc Mon Sep 17 00:00:00 2001
From: Craigory Coppola <craigorycoppola@gmail.com>
Date: Thu, 20 Apr 2023 17:17:46 -0400
Subject: [PATCH] fix(core): optional dependencies should be tracked by project
 graph (#16383)

---
 .../explicit-package-json-dependencies.ts              | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/packages/nx/src/plugins/js/project-graph/build-dependencies/explicit-package-json-dependencies.ts b/packages/nx/src/plugins/js/project-graph/build-dependencies/explicit-package-json-dependencies.ts
index 4485305db2bfd..1f1f55a5397e2 100644
--- a/packages/nx/src/plugins/js/project-graph/build-dependencies/explicit-package-json-dependencies.ts
+++ b/packages/nx/src/plugins/js/project-graph/build-dependencies/explicit-package-json-dependencies.ts
@@ -10,6 +10,7 @@ import { getImportPath, joinPathFragments } from '../../../../utils/path';
 import { ProjectsConfigurations } from '../../../../config/workspace-json-project-json';
 import { NxJsonConfiguration } from '../../../../config/nx-json';
 import { ExplicitDependency } from './explicit-project-dependencies';
+import { PackageJson } from '../../../../utils/package-json';
 
 class ProjectGraphNodeRecords {}
 
@@ -110,10 +111,11 @@ function processPackageJson(
   }
 }
 
-function readDeps(packageJsonDeps: any) {
+function readDeps(packageJson: PackageJson) {
   return [
-    ...Object.keys(packageJsonDeps?.dependencies ?? {}),
-    ...Object.keys(packageJsonDeps?.devDependencies ?? {}),
-    ...Object.keys(packageJsonDeps?.peerDependencies ?? {}),
+    ...Object.keys(packageJson?.dependencies ?? {}),
+    ...Object.keys(packageJson?.devDependencies ?? {}),
+    ...Object.keys(packageJson?.peerDependencies ?? {}),
+    ...Object.keys(packageJson?.optionalDependencies ?? {}),
   ];
 }