1 files changed, 96 insertions, 0 deletions
diff --git a/app/serializers/ci/job_entity.rb b/app/serializers/ci/job_entity.rb
new file mode 100644
index 00000000000..fca3dec74d4
--- /dev/null
+++ b/app/serializers/ci/job_entity.rb
@@ -0,0 +1,96 @@
+# frozen_string_literal: true
+
+module Ci
+  class JobEntity < Grape::Entity
+    include RequestAwareEntity
+
+    expose :id
+    expose :name
+
+    expose :started?, as: :started
+    expose :complete?, as: :complete
+    expose :archived?, as: :archived
+
+    # bridge jobs don't have build details pages
+    expose :build_path, if: ->(job) { !job.is_a?(Ci::Bridge) } do |job|
+      job_path(job)
+    end
+
+    expose :retry_path, if: -> (*) { retryable? } do |job|
+      path_to(:retry_namespace_project_job, job)
+    end
+
+    expose :cancel_path, if: -> (*) { cancelable? } do |job|
+      path_to(
+        :cancel_namespace_project_job,
+        job,
+        { continue: { to: job_path(job) } }
+      )
+    end
+
+    expose :play_path, if: -> (*) { playable? } do |job|
+      path_to(:play_namespace_project_job, job)
+    end
+
+    expose :unschedule_path, if: -> (*) { scheduled? } do |job|
+      path_to(:unschedule_namespace_project_job, job)
+    end
+
+    expose :playable?, as: :playable
+    expose :scheduled?, as: :scheduled
+    expose :scheduled_at, if: -> (*) { scheduled? }
+    expose :created_at
+    expose :updated_at
+    expose :detailed_status, as: :status, with: DetailedStatusEntity
+    expose :callout_message, if: -> (*) { failed? && !job.script_failure? }
+    expose :recoverable, if: -> (*) { failed? }
+
+    private
+
+    alias_method :job, :object
+
+    def cancelable?
+      job.cancelable? && can?(request.current_user, :update_build, job)
+    end
+
+    def retryable?
+      job.retryable? && can?(request.current_user, :update_build, job)
+    end
+
+    def playable?
+      job.playable? && can?(request.current_user, :update_build, job)
+    end
+
+    def scheduled?
+      job.scheduled?
+    end
+
+    def detailed_status
+      job.detailed_status(request.current_user)
+    end
+
+    def path_to(route, job, params = {})
+      send("#{route}_path", job.project.namespace, job.project, job, params) # rubocop:disable GitlabSecurity/PublicSend
+    end
+
+    def job_path(job)
+      job.target_url || path_to(:namespace_project_job, job)
+    end
+
+    def failed?
+      job.failed?
+    end
+
+    def callout_message
+      job_presenter.callout_failure_message
+    end
+
+    def recoverable
+      job_presenter.recoverable?
+    end
+
+    def job_presenter
+      @job_presenter ||= job.present
+    end
+  end
+end