From 7eb62750f84fb3902ac3df65e33a72896279c666 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Leosvel=20P=C3=A9rez=20Espinosa?=
 <leosvel.perez.espinosa@gmail.com>
Date: Wed, 16 Mar 2022 10:59:33 +0000
Subject: [PATCH] fix(angular): update library package.json only with direct
 dependencies

---
 .../ng-packagr-lite.impl.spec.ts              |  1 +
 .../executors/package/package.impl.spec.ts    |  1 +
 .../src/executors/package/package.impl.ts     | 19 +++++-----
 .../src/utilities/buildable-libs-utils.ts     | 37 +++++++++++++------
 4 files changed, 37 insertions(+), 21 deletions(-)

diff --git a/packages/angular/src/executors/ng-packagr-lite/ng-packagr-lite.impl.spec.ts b/packages/angular/src/executors/ng-packagr-lite/ng-packagr-lite.impl.spec.ts
index 1da41aa47f374..258edc56cb039 100644
--- a/packages/angular/src/executors/ng-packagr-lite/ng-packagr-lite.impl.spec.ts
+++ b/packages/angular/src/executors/ng-packagr-lite/ng-packagr-lite.impl.spec.ts
@@ -31,6 +31,7 @@ describe('NgPackagrLite executor', () => {
     ).mockImplementation(() => ({
       target: {},
       dependencies: [],
+      topLevelDependencies: [],
     }));
 
     ngPackagrBuildMock = jest.fn(() => Promise.resolve());
diff --git a/packages/angular/src/executors/package/package.impl.spec.ts b/packages/angular/src/executors/package/package.impl.spec.ts
index 31710978fc93b..71fa88759a3ad 100644
--- a/packages/angular/src/executors/package/package.impl.spec.ts
+++ b/packages/angular/src/executors/package/package.impl.spec.ts
@@ -31,6 +31,7 @@ describe('Package executor', () => {
     ).mockImplementation(() => ({
       target: {},
       dependencies: [],
+      topLevelDependencies: [],
     }));
     ngPackagrBuildMock = jest.fn(() => Promise.resolve());
     ngPackagerWatchSubject = new BehaviorSubject<void>(undefined);
diff --git a/packages/angular/src/executors/package/package.impl.ts b/packages/angular/src/executors/package/package.impl.ts
index c8b3cba34fbbc..4326c423ffe32 100644
--- a/packages/angular/src/executors/package/package.impl.ts
+++ b/packages/angular/src/executors/package/package.impl.ts
@@ -66,13 +66,14 @@ export function createLibraryExecutor(
     options: BuildAngularLibraryExecutorOptions,
     context: ExecutorContext
   ) {
-    const { target, dependencies } = calculateProjectDependencies(
-      readCachedProjectGraph(),
-      context.root,
-      context.projectName,
-      context.targetName,
-      context.configurationName
-    );
+    const { target, dependencies, topLevelDependencies } =
+      calculateProjectDependencies(
+        readCachedProjectGraph(),
+        context.root,
+        context.projectName,
+        context.targetName,
+        context.configurationName
+      );
     if (
       !checkDependentProjectsHaveBeenBuilt(
         context.root,
@@ -86,7 +87,7 @@ export function createLibraryExecutor(
 
     function updatePackageJson(): void {
       if (
-        dependencies.length > 0 &&
+        topLevelDependencies.length > 0 &&
         options.updateBuildableProjectDepsInPackageJson
       ) {
         updateBuildableProjectPackageJsonDependencies(
@@ -95,7 +96,7 @@ export function createLibraryExecutor(
           context.targetName,
           context.configurationName,
           target,
-          dependencies,
+          topLevelDependencies,
           options.buildableProjectDepsInPackageJsonType
         );
       }
diff --git a/packages/workspace/src/utilities/buildable-libs-utils.ts b/packages/workspace/src/utilities/buildable-libs-utils.ts
index 6c01431bfa8f0..af0dac471c4fc 100644
--- a/packages/workspace/src/utilities/buildable-libs-utils.ts
+++ b/packages/workspace/src/utilities/buildable-libs-utils.ts
@@ -38,12 +38,15 @@ export function calculateProjectDependencies(
   target: ProjectGraphProjectNode;
   dependencies: DependentBuildableProjectNode[];
   nonBuildableDependencies: string[];
+  topLevelDependencies: DependentBuildableProjectNode[];
 } {
   const target = projGraph.nodes[projectName];
   // gather the library dependencies
   const nonBuildableDependencies = [];
+  const topLevelDependencies: DependentBuildableProjectNode[] = [];
   const dependencies = collectDependencies(projectName, projGraph, [], shallow)
-    .map((dep) => {
+    .map(({ name: dep, isTopLevel }) => {
+      let project: DependentBuildableProjectNode = null;
       const depNode = projGraph.nodes[dep] || projGraph.externalNodes[dep];
       if (depNode.type === ProjectType.lib) {
         if (isBuildable(targetName, depNode)) {
@@ -51,7 +54,7 @@ export function calculateProjectDependencies(
             join(root, depNode.data.root, 'package.json')
           );
 
-          return {
+          project = {
             name: libPackageJson.name, // i.e. @workspace/mylib
             outputs: getOutputsForTargetAndConfiguration(
               {
@@ -70,30 +73,40 @@ export function calculateProjectDependencies(
           nonBuildableDependencies.push(dep);
         }
       } else if (depNode.type === 'npm') {
-        return {
+        project = {
           name: depNode.data.packageName,
           outputs: [],
           node: depNode,
         };
-      } else {
-        return null;
       }
+
+      if (project && isTopLevel) {
+        topLevelDependencies.push(project);
+      }
+
+      return project;
     })
     .filter((x) => !!x);
-  return { target, dependencies, nonBuildableDependencies };
+  return {
+    target,
+    dependencies,
+    nonBuildableDependencies,
+    topLevelDependencies,
+  };
 }
 
 function collectDependencies(
   project: string,
   projGraph: ProjectGraph,
-  acc: string[],
-  shallow?: boolean
-) {
+  acc: { name: string; isTopLevel: boolean }[],
+  shallow?: boolean,
+  areTopLevelDeps = true
+): { name: string; isTopLevel: boolean }[] {
   (projGraph.dependencies[project] || []).forEach((dependency) => {
-    if (acc.indexOf(dependency.target) === -1) {
-      acc.push(dependency.target);
+    if (!acc.some((dep) => dep.name === dependency.target)) {
+      acc.push({ name: dependency.target, isTopLevel: areTopLevelDeps });
       if (!shallow) {
-        collectDependencies(dependency.target, projGraph, acc);
+        collectDependencies(dependency.target, projGraph, acc, shallow, false);
       }
     }
   });