module Statuseable extend ActiveSupport::Concern AVAILABLE_STATUSES = %w(pending running success failed canceled skipped) class_methods do def status_sql builds = all.select('count(*)').to_sql success = all.success.select('count(*)').to_sql ignored = all.ignored.select('count(*)').to_sql if all.respond_to?(:ignored) ignored ||= '0' pending = all.pending.select('count(*)').to_sql running = all.running.select('count(*)').to_sql canceled = all.canceled.select('count(*)').to_sql skipped = all.skipped.select('count(*)').to_sql deduce_status = "(CASE WHEN (#{builds})=0 THEN NULL WHEN (#{builds})=(#{skipped}) THEN 'skipped' WHEN (#{builds})=(#{success})+(#{ignored})+(#{skipped}) THEN 'success' WHEN (#{builds})=(#{pending})+(#{skipped}) THEN 'pending' WHEN (#{builds})=(#{canceled})+(#{success})+(#{ignored})+(#{skipped}) THEN 'canceled' WHEN (#{running})+(#{pending})>0 THEN 'running' ELSE 'failed' END)" deduce_status end def status all.pluck(self.status_sql).first end def duration duration_array = all.map(&:duration).compact duration_array.reduce(:+) end def started_at all.minimum(:started_at) end def finished_at all.maximum(:finished_at) end end included do validates :status, inclusion: { in: AVAILABLE_STATUSES } state_machine :status, initial: :pending do state :pending, value: 'pending' state :running, value: 'running' state :failed, value: 'failed' state :success, value: 'success' state :canceled, value: 'canceled' state :skipped, value: 'skipped' end scope :running, -> { where(status: 'running') } scope :pending, -> { where(status: 'pending') } scope :success, -> { where(status: 'success') } scope :failed, -> { where(status: 'failed') } scope :canceled, -> { where(status: 'canceled') } scope :skipped, -> { where(status: 'skipped') } scope :running_or_pending, -> { where(status: [:running, :pending]) } scope :finished, -> { where(status: [:success, :failed, :canceled]) } end def started? !pending? && !canceled? && started_at end def active? running? || pending? end def complete? canceled? || success? || failed? end end