Add latest changes from gitlab-org/gitlab@13-0-stable-ee

1 files changed, 30 insertions, 0 deletions

diff --git a/app/models/design_management/design_collection.rb b/app/models/design_management/design_collection.rb
new file mode 100644
index 00000000000..18d1541e9c7
--- /dev/null
+++ b/app/models/design_management/design_collection.rb
@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+module DesignManagement
+  class DesignCollection
+    attr_reader :issue
+
+    delegate :designs, :project, to: :issue
+
+    def initialize(issue)
+      @issue = issue
+    end
+
+    def find_or_create_design!(filename:)
+      designs.find { |design| design.filename == filename } ||
+        designs.safe_find_or_create_by!(project: project, filename: filename)
+    end
+
+    def versions
+      @versions ||= DesignManagement::Version.for_designs(designs)
+    end
+
+    def repository
+      project.design_repository
+    end
+
+    def designs_by_filename(filenames)
+      designs.current.where(filename: filenames)
+    end
+  end
+end