BlobViewer::PackageJson - if private link to homepage

app/models/blob_viewer/package_json.rb

@@ -21,9 +21,7 @@ module BlobViewer
     end
 
     def package_url
-      return nil if private?
-
-      "https://www.npmjs.com/package/#{package_name}"
+      private? ? homepage : npm_url
     end
 
     private
@@ -31,5 +29,13 @@ module BlobViewer
     def private?
       !!json_data['private']
     end
+
+    def homepage
+      json_data['homepage']
+    end
+
+    def npm_url
+      "https://www.npmjs.com/package/#{package_name}"
+    end
   end
 end

changelogs/unreleased/36020-private-npm-modules.yml

@@ -1,5 +1,5 @@
 ---
-title: Do not generate links for private NPM modules in blob view
+title: Do not generate NPM links for private NPM modules in blob view
 merge_request: 16002
 author: Mario de la Ossa
 type: added

spec/models/blob_viewer/package_json_spec.rb

@@ -45,7 +45,8 @@ describe BlobViewer::PackageJson do
       {
         "name": "module-name",
         "version": "10.3.1",
-        "private": true
+        "private": true,
+        "homepage": "myawesomepackage.com"
       }
       SPEC
     end
@@ -53,10 +54,10 @@ describe BlobViewer::PackageJson do
     subject { described_class.new(blob) }
 
     describe '#package_url' do
-      it 'returns nil' do
+      it 'returns homepage if any' do
         expect(subject).to receive(:prepare!)
 
-        expect(subject.package_url).to be_nil
+        expect(subject.package_url).to eq('myawesomepackage.com')
       end
     end