rosa-build/app/models/build_list/item.rb

class BuildList::Item < ActiveRecord::Base

  belongs_to :build_list, touch: true

  attr_protected :build_list_id

  GIT_ERROR = 5

  STATUSES = [BuildList::SUCCESS, BuildList::BUILD_ERROR, BuildList::BUILD_STARTED, GIT_ERROR, BuildList::BUILD_CANCELED] # BuildList::DEPENDENCIES_ERROR
  HUMAN_STATUSES = {
                     nil => :unknown,
                     GIT_ERROR => :git_error,
                     # BuildList:DEPENDENCIES_ERROR: :dependencies_error,
                     BuildList:SUCCESS: :success,
                     BuildList:BUILD_STARTED: :build_started,
                     BuildList:BUILD_ERROR: :build_error,
                     BuildList:BUILD_CANCELED: :build_canceled
                    }

  scope :recent, order("#{table_name}.level ASC, #{table_name}.name ASC")

  def self.group_by_level
    items = scoped({}).recent

    groups = []
    current_level = -1
    items.each do |item|
      groups << [] if current_level < item.level
      groups.last << item
      current_level = item.level
    end

    groups
  end

  def self.human_status(status)
    I18n.t("layout.build_lists.items.statuses.#{HUMAN_STATUSES[status]}")
  end

  def human_status
    self.class.human_status(status)
  end

end