gitlabhq/gitlab-ci

# == Schema Information
#
# Table name: services
#
#  id         :integer          not null, primary key
#  type       :string(255)
#  title      :string(255)
#  project_id :integer          not null
#  created_at :datetime
#  updated_at :datetime
#  active     :boolean          default(FALSE), not null
#  properties :text
#

# To add new service you should build a class inherited from Service
# and implement a set of methods
class Service < ActiveRecord::Base
  serialize :properties, JSON

  default_value_for :active, false

  after_initialize :initialize_properties

  belongs_to :project

  validates :project_id, presence: true

  def activated?
    active
  end

  def category
    :common
  end

  def initialize_properties
    self.properties = {} if properties.nil?
  end

  def title
    # implement inside child
  end

  def description
    # implement inside child
  end

  def help
    # implement inside child
  end

  def to_param
    # implement inside child
  end

  def fields
    # implement inside child
    []
  end

  def can_test?
    project.builds.any?
  end

  def can_execute?(build)
    true
  end

  def execute(build)
    # implement inside child
  end

  # Provide convenient accessor methods
  # for each serialized property.
  def self.prop_accessor(*args)
    args.each do |arg|
      class_eval %{
        def #{arg}
          (properties || {})['#{arg}']
        end

        def #{arg}=(value)
          self.properties ||= {}
          self.properties['#{arg}'] = value
        end
      }
    end
  end

  def self.boolean_accessor(*args)
    self.prop_accessor(*args)

    args.each do |arg|
      class_eval %{
        def #{arg}?
          ActiveRecord::ConnectionAdapters::Column::TRUE_VALUES.include?(#{arg})
        end
      }
    end
  end
end