1 files changed, 60 insertions, 0 deletions
diff --git a/app/presenters/projects/settings/deploy_keys_presenter.rb b/app/presenters/projects/settings/deploy_keys_presenter.rb
new file mode 100644
index 00000000000..86ac513b3c0
--- /dev/null
+++ b/app/presenters/projects/settings/deploy_keys_presenter.rb
@@ -0,0 +1,60 @@
+module Projects
+  module Settings
+    class DeployKeysPresenter < Gitlab::View::Presenter::Simple
+      presents :project
+      delegate :size, to: :enabled_keys, prefix: true
+      delegate :size, to: :available_project_keys, prefix: true
+      delegate :size, to: :available_public_keys, prefix: true
+
+      def new_key
+        @key ||= DeployKey.new
+      end
+
+      def enabled_keys
+        @enabled_keys ||= project.deploy_keys
+      end
+
+      def any_keys_enabled?
+        enabled_keys.any?
+      end
+
+      def available_keys
+        @available_keys ||= current_user.accessible_deploy_keys - enabled_keys
+      end
+
+      def available_project_keys
+        @available_project_keys ||= current_user.project_deploy_keys - enabled_keys
+      end
+
+      def any_available_project_keys_enabled?
+        available_project_keys.any?
+      end
+
+      def key_available?(deploy_key)
+        available_keys.include?(deploy_key)
+      end
+
+      def available_public_keys
+        return @available_public_keys if defined?(@available_public_keys)
+
+        @available_public_keys ||= DeployKey.are_public - enabled_keys
+
+        # Public keys that are already used by another accessible project are already
+        # in @available_project_keys.
+        @available_public_keys -= available_project_keys
+      end
+
+      def any_available_public_keys_enabled?
+        available_public_keys.any?
+      end
+
+      def to_partial_path
+        'projects/deploy_keys/index'
+      end
+
+      def form_partial_path
+        'projects/deploy_keys/form'
+      end
+    end
+  end
+end