1 files changed, 37 insertions, 0 deletions
diff --git a/app/graphql/types/commit_signature_interface.rb b/app/graphql/types/commit_signature_interface.rb
new file mode 100644
index 00000000000..6b0c16e538a
--- /dev/null
+++ b/app/graphql/types/commit_signature_interface.rb
@@ -0,0 +1,37 @@
+# frozen_string_literal: true
+
+module Types
+  module CommitSignatureInterface
+    include Types::BaseInterface
+
+    graphql_name 'CommitSignature'
+
+    description 'Represents signing information for a commit'
+
+    field :verification_status, CommitSignatures::VerificationStatusEnum,
+                                null: true,
+                                description: 'Indicates verification status of the associated key or certificate.'
+
+    field :commit_sha, GraphQL::Types::String,
+                       null: true,
+                       description: 'SHA of the associated commit.'
+
+    field :project, Types::ProjectType,
+                    null: true,
+                    description: 'Project of the associated commit.'
+
+    orphan_types Types::CommitSignatures::GpgSignatureType,
+                 Types::CommitSignatures::X509SignatureType
+
+    def self.resolve_type(object, context)
+      case object
+      when ::CommitSignatures::GpgSignature
+        Types::CommitSignatures::GpgSignatureType
+      when ::CommitSignatures::X509CommitSignature
+        Types::CommitSignatures::X509SignatureType
+      else
+        raise 'Unsupported commit signature type'
+      end
+    end
+  end
+end