1 files changed, 40 insertions, 0 deletions
diff --git a/app/models/ci/group.rb b/app/models/ci/group.rb
new file mode 100644
index 00000000000..87898b086c6
--- /dev/null
+++ b/app/models/ci/group.rb
@@ -0,0 +1,40 @@
+module Ci
+  ##
+  # This domain model is a representation of a group of jobs that are related
+  # to each other, like `rspec 0 1`, `rspec 0 2`.
+  #
+  # It is not persisted in the database.
+  #
+  class Group
+    include StaticModel
+
+    attr_reader :stage, :name, :jobs
+
+    delegate :size, to: :jobs
+
+    def initialize(stage, name:, jobs:)
+      @stage = stage
+      @name = name
+      @jobs = jobs
+    end
+
+    def status
+      @status ||= commit_statuses.status
+    end
+
+    def detailed_status(current_user)
+      if jobs.one?
+        jobs.first.detailed_status(current_user)
+      else
+        Gitlab::Ci::Status::Group::Factory
+          .new(self, current_user).fabricate!
+      end
+    end
+
+    private
+
+    def commit_statuses
+      @commit_statuses ||= CommitStatus.where(id: jobs.map(&:id))
+    end
+  end
+end