Class: Attribution

Inherits:
ApplicationRecord show all
Includes:
Housekeeping, Shared::Confidences, Shared::IsData, Shared::Notes, Shared::PolymorphicAnnotator, Shared::Tags
Defined in:
app/models/attribution.rb

Overview

An attribution is an explicit assertion of who is responsible for different attributes of the content of tied data.

Constant Summary collapse

ATTRIBUTION_ROLES = 
[
  :creator,
  :editor,
  :owner,
  :copyright_holder
].freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Shared::IsData

#errors_excepting, #full_error_messages_excepting, #identical, #is_community?, #is_destroyable?, #is_editable?, #is_in_use?, #is_in_users_projects?, #metamorphosize, #similar

Methods included from Shared::Notes

#concatenated_notes_string, #reject_notes

Methods included from Housekeeping

#has_polymorphic_relationship?

Methods inherited from ApplicationRecord

transaction_with_retry

Instance Attribute Details

Returns 4 digit year of copyright.

Returns:

  • (Integer) —

    4 digit year of copyright



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# File 'app/models/attribution.rb', line 11

class Attribution < ApplicationRecord
  include Housekeeping
  include Shared::Notes
  include Shared::Confidences
  include Shared::Tags
  include Shared::IsData
  include Shared::PolymorphicAnnotator
  polymorphic_annotates('attribution_object', inverse_of: :attribution)

  # TODO: Consider DRYing with Source roles.

  has_many :roles, as: :role_object, dependent: :destroy

  ATTRIBUTION_ROLES = [
    :creator,
    :editor,
    :owner,
    :copyright_holder
  ].freeze

  ATTRIBUTION_ROLES.each do |r|
    role_name = "#{r}_roles".to_sym
    role_person = "attribution_#{r.to_s.pluralize}".to_sym
    role_organization = "attribution_organization_#{r.to_s.pluralize}".to_sym

    has_many role_name, -> { order('roles.position ASC') }, class_name: "Attribution#{r.to_s.camelize}", as: :role_object, inverse_of: :role_object
    has_many role_person, -> { order('roles.position ASC') }, through: role_name, source: :person, validate: true
    has_many role_organization, -> { order('roles.position ASC') }, through: role_name, source: :organization, validate: true

    accepts_nested_attributes_for role_name, allow_destroy: true
    accepts_nested_attributes_for role_person
    accepts_nested_attributes_for role_organization
  end

  validates_uniqueness_of :attribution_object_id, scope: [:attribution_object_type, :project_id]

  validates :license, inclusion: {in: CREATIVE_COMMONS_LICENSES.keys}, allow_nil: true

  validates :copyright_year, date_year: {
    min_year: 1000, max_year: Time.now.year + 5,
    message: 'must be an integer greater than 999 and no more than 5 years in the future'}

  validate :some_data_provided

  protected

  def some_roles_present
    ATTRIBUTION_ROLES.each do |r|
      return true if send("#{r}_roles".to_sym).any?
    end
    false
  end

  def some_data_provided
    if license.blank? && copyright_year.blank? && !some_roles_present
      errors.add(:base, 'no attribution metadata') 
    end
  end

end

#license ⇒ String

Returns A creative-commons copyright.

Returns:

  • (String) —

    A creative-commons copyright



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# File 'app/models/attribution.rb', line 11

class Attribution < ApplicationRecord
  include Housekeeping
  include Shared::Notes
  include Shared::Confidences
  include Shared::Tags
  include Shared::IsData
  include Shared::PolymorphicAnnotator
  polymorphic_annotates('attribution_object', inverse_of: :attribution)

  # TODO: Consider DRYing with Source roles.

  has_many :roles, as: :role_object, dependent: :destroy

  ATTRIBUTION_ROLES = [
    :creator,
    :editor,
    :owner,
    :copyright_holder
  ].freeze

  ATTRIBUTION_ROLES.each do |r|
    role_name = "#{r}_roles".to_sym
    role_person = "attribution_#{r.to_s.pluralize}".to_sym
    role_organization = "attribution_organization_#{r.to_s.pluralize}".to_sym

    has_many role_name, -> { order('roles.position ASC') }, class_name: "Attribution#{r.to_s.camelize}", as: :role_object, inverse_of: :role_object
    has_many role_person, -> { order('roles.position ASC') }, through: role_name, source: :person, validate: true
    has_many role_organization, -> { order('roles.position ASC') }, through: role_name, source: :organization, validate: true

    accepts_nested_attributes_for role_name, allow_destroy: true
    accepts_nested_attributes_for role_person
    accepts_nested_attributes_for role_organization
  end

  validates_uniqueness_of :attribution_object_id, scope: [:attribution_object_type, :project_id]

  validates :license, inclusion: {in: CREATIVE_COMMONS_LICENSES.keys}, allow_nil: true

  validates :copyright_year, date_year: {
    min_year: 1000, max_year: Time.now.year + 5,
    message: 'must be an integer greater than 999 and no more than 5 years in the future'}

  validate :some_data_provided

  protected

  def some_roles_present
    ATTRIBUTION_ROLES.each do |r|
      return true if send("#{r}_roles".to_sym).any?
    end
    false
  end

  def some_data_provided
    if license.blank? && copyright_year.blank? && !some_roles_present
      errors.add(:base, 'no attribution metadata') 
    end
  end

end

Instance Method Details

#some_data_provided ⇒ Object (protected) 



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# File 'app/models/attribution.rb', line 64

def some_data_provided
  if license.blank? && copyright_year.blank? && !some_roles_present
    errors.add(:base, 'no attribution metadata') 
  end
end

#some_roles_present ⇒ Object (protected) 



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# File 'app/models/attribution.rb', line 57

def some_roles_present
  ATTRIBUTION_ROLES.each do |r|
    return true if send("#{r}_roles".to_sym).any?
  end
  false
end