1 files changed, 94 insertions, 0 deletions
diff --git a/lib/atlassian/jira_connect/serializers/build_entity.rb b/lib/atlassian/jira_connect/serializers/build_entity.rb
new file mode 100644
index 00000000000..3eb8b1f1978
--- /dev/null
+++ b/lib/atlassian/jira_connect/serializers/build_entity.rb
@@ -0,0 +1,94 @@
+# frozen_string_literal: true
+
+module Atlassian
+  module JiraConnect
+    module Serializers
+      # A Jira 'build' represents what we call a 'pipeline'
+      class BuildEntity < Grape::Entity
+        include Gitlab::Routing
+
+        format_with(:iso8601, &:iso8601)
+
+        expose :schema_version, as: :schemaVersion
+        expose :pipeline_id, as: :pipelineId
+        expose :iid, as: :buildNumber
+        expose :update_sequence_id, as: :updateSequenceNumber
+        expose :source_ref, as: :displayName
+        expose :url
+        expose :state
+        expose :updated_at, as: :lastUpdated, format_with: :iso8601
+        expose :issue_keys, as: :issueKeys
+        expose :test_info, as: :testInfo
+        expose :references
+
+        def issue_keys
+          # extract Jira issue keys from either the source branch/ref or the
+          # merge request title.
+          @issue_keys ||= begin
+                            src = "#{pipeline.source_ref} #{pipeline.merge_request&.title}"
+                            JiraIssueKeyExtractor.new(src).issue_keys
+                          end
+        end
+
+        private
+
+        alias_method :pipeline, :object
+        delegate :project, to: :object
+
+        def url
+          project_pipeline_url(project, pipeline)
+        end
+
+        # translate to Jira status
+        def state
+          case pipeline.status
+          when 'scheduled', 'created', 'pending', 'preparing', 'waiting_for_resource' then 'pending'
+          when 'running' then 'in_progress'
+          when 'success' then 'successful'
+          when 'failed' then 'failed'
+          when 'canceled', 'skipped' then 'cancelled'
+          else
+            'unknown'
+          end
+        end
+
+        def pipeline_id
+          pipeline.ensure_ci_ref!
+
+          pipeline.ci_ref.id.to_s
+        end
+
+        def schema_version
+          '1.0'
+        end
+
+        def test_info
+          builds = pipeline.builds.pluck(:status) # rubocop: disable CodeReuse/ActiveRecord
+          n = builds.size
+          passed = builds.count { |s| s == 'success' }
+          failed = builds.count { |s| s == 'failed' }
+
+          {
+            totalNumber: n,
+            numberPassed: passed,
+            numberFailed: failed,
+            numberSkipped: n - (passed + failed)
+          }
+        end
+
+        def references
+          ref = pipeline.source_ref
+
+          [{
+            commit: { id: pipeline.sha, repositoryUri: project_url(project) },
+            ref: { name: ref, uri: project_commits_url(project, ref) }
+          }]
+        end
+
+        def update_sequence_id
+          options[:update_sequence_id] || Client.generate_update_sequence_id
+        end
+      end
+    end
+  end
+end