1 files changed, 83 insertions, 0 deletions
diff --git a/app/serializers/pipeline_entity.rb b/app/serializers/pipeline_entity.rb
new file mode 100644
index 00000000000..d04a4990cb0
--- /dev/null
+++ b/app/serializers/pipeline_entity.rb
@@ -0,0 +1,83 @@
+class PipelineEntity < Grape::Entity
+  include RequestAwareEntity
+
+  expose :id
+  expose :user, using: UserEntity
+
+  expose :path do |pipeline|
+    namespace_project_pipeline_path(
+      pipeline.project.namespace,
+      pipeline.project,
+      pipeline)
+  end
+
+  expose :details do
+    expose :status do |pipeline, options|
+      StatusEntity.represent(
+        pipeline.detailed_status(request.user),
+        options)
+    end
+
+    expose :duration
+    expose :finished_at
+    expose :stages, using: StageEntity
+    expose :artifacts, using: BuildArtifactEntity
+    expose :manual_actions, using: BuildActionEntity
+  end
+
+  expose :flags do
+    expose :latest?, as: :latest
+    expose :triggered?, as: :triggered
+    expose :stuck?, as: :stuck
+    expose :has_yaml_errors?, as: :yaml_errors
+    expose :can_retry?, as: :retryable
+    expose :can_cancel?, as: :cancelable
+  end
+
+  expose :ref do
+    expose :name do |pipeline|
+      pipeline.ref
+    end
+
+    expose :path do |pipeline|
+      namespace_project_tree_path(
+        pipeline.project.namespace,
+        pipeline.project,
+        id: pipeline.ref)
+    end
+
+    expose :tag?, as: :tag
+    expose :branch?, as: :branch
+  end
+
+  expose :commit, using: CommitEntity
+  expose :yaml_errors, if: ->(pipeline, _) { pipeline.has_yaml_errors? }
+
+  expose :retry_path, if: proc { can_retry? }  do |pipeline|
+    retry_namespace_project_pipeline_path(pipeline.project.namespace,
+                                          pipeline.project,
+                                          pipeline.id)
+  end
+
+  expose :cancel_path, if: proc { can_cancel? } do |pipeline|
+    cancel_namespace_project_pipeline_path(pipeline.project.namespace,
+                                           pipeline.project,
+                                           pipeline.id)
+  end
+
+  expose :created_at, :updated_at
+
+  private
+
+  alias_method :pipeline, :object
+
+  def can_retry?
+    pipeline.retryable? &&
+      can?(request.user, :update_pipeline, pipeline)
+  end
+
+  def can_cancel?
+    pipeline.cancelable? &&
+      can?(request.user, :update_pipeline, pipeline)
+  end
+end