Merge branch 'master' into 38869-templates38869-templates

* master: (50 commits)
  remove ambiguity about which resource type to be using for new sessions
  Backport changes from refactor sidebar weight block Vue and move to Issue Boards
  Migrate Gitlab::Git::Repository#cherry_pick to Gitaly
  show status of issue links in wiki page
  issue note component rename
  Prevent job link form rendering when user does not have permissions
  Move SingleRepositoryWorker#fsck into Gitlab::Git::Repository
  Import axios utils in commons
  Update parser gem to remove warning about wrong ruby version
  Merge branch 'master-i18n' into 'master'
  Reduce pipeline chain life span to minimize side effects
  Add CHANGELOG entry
  Refactor GCP Client#user_agent_header to use #tap
  Remove seed file from the development env
  Fixed bug
  Fix watch level for mentions in description
  Add notice to gollum initializer
  Add underline hover state to all links
  Moving query to base count service
  Added default order to UserFinder
  ...

1 files changed, 34 insertions, 0 deletions

diff --git a/lib/api/projects_relation_builder.rb b/lib/api/projects_relation_builder.rb
new file mode 100644
index 00000000000..6482fd94ab8
--- /dev/null
+++ b/lib/api/projects_relation_builder.rb
@@ -0,0 +1,34 @@
+module API
+  module ProjectsRelationBuilder
+    extend ActiveSupport::Concern
+
+    module ClassMethods
+      def prepare_relation(projects_relation, options = {})
+        projects_relation = preload_relation(projects_relation, options)
+        execute_batch_counting(projects_relation)
+        projects_relation
+      end
+
+      def preload_relation(projects_relation, options =  {})
+        projects_relation
+      end
+
+      def forks_counting_projects(projects_relation)
+        projects_relation
+      end
+
+      def batch_forks_counting(projects_relation)
+        ::Projects::BatchForksCountService.new(forks_counting_projects(projects_relation)).refresh_cache
+      end
+
+      def batch_open_issues_counting(projects_relation)
+        ::Projects::BatchOpenIssuesCountService.new(projects_relation).refresh_cache
+      end
+
+      def execute_batch_counting(projects_relation)
+        batch_forks_counting(projects_relation)
+        batch_open_issues_counting(projects_relation)
+      end
+    end
+  end
+end