1 files changed, 19 insertions, 0 deletions
diff --git a/app/graphql/resolvers/full_path_resolver.rb b/app/graphql/resolvers/full_path_resolver.rb
new file mode 100644
index 00000000000..4eb28aaed6c
--- /dev/null
+++ b/app/graphql/resolvers/full_path_resolver.rb
@@ -0,0 +1,19 @@
+module Resolvers
+  module FullPathResolver
+    extend ActiveSupport::Concern
+
+    prepended do
+      argument :full_path, GraphQL::ID_TYPE,
+               required: true,
+               description: 'The full path of the project or namespace, e.g., "gitlab-org/gitlab-ce"'
+    end
+
+    def model_by_full_path(model, full_path)
+      BatchLoader.for(full_path).batch(key: "#{model.model_name.param_key}:full_path") do |full_paths, loader|
+        # `with_route` avoids an N+1 calculating full_path
+        results = model.where_full_path_in(full_paths).with_route
+        results.each { |project| loader.call(project.full_path, project) }
+      end
+    end
+  end
+end