Class: Common::Base

Inherits:

Object

• Object
• Common::Base

Extended by:

ActiveModel::Naming

Includes:

ActiveModel::Serialization, Comparable

Defined in:

lib/common/models/base.rb

Overview

This is a base serialization class

Direct Known Subclasses

AllTriageTeams, Apps::Responses::Response, Attachment, BGSDependents::Base, BenefitsEducation::Amendment, BenefitsEducation::Enrollment, BenefitsEducation::Entitlement, BenefitsEducation::Response, Caseflow::Responses::Caseflow, Category, EVSS::IntentToFile::IntentToFile, EVSS::Letters::BenefitInformation, EVSS::Letters::Letter, EVSS::Letters::MilitaryService, EVSS::Response, EVSSClaimDocument, EligibleDataClass, ExtractStatus, Folder, Forms::Responses::Response, IHub::Appointments::Response, Lighthouse::Facilities::Facility, Lighthouse::Facilities::NearbyFacility, Lighthouse::Facilities::NearbyResponse, Lighthouse::Facilities::Response, Lighthouse::Facilities::V1::Response, LighthouseDocument, MDOT::Response, Message, MessageSearch, MessageThread, MessagingPreference, PagerDuty::Response, PaymentHistory, PowerOfAttorney, Preneeds::AttachmentType, Preneeds::Cemetery, Preneeds::MilitaryRankInput, Preneeds::ReceiveApplication, Prescription, PrescriptionPreference, Search::ResultsResponse, Tracking, TriageTeam, VAProfile::Response

Instance Attribute Summary

• #errors_hash ⇒ Object

  Returns the value of attribute errors_hash.

• #metadata ⇒ Object

  Returns the value of attribute metadata.

Class Method Summary

• .default_sort ⇒ Object
• .filterable_attributes ⇒ Object
• .max_per_page(value = nil) ⇒ Object
• .per_page(value = nil) ⇒ Object
• .sortable_attributes ⇒ Object

Instance Method Summary

• #changed ⇒ Object
• #changed? ⇒ Boolean
• #changes ⇒ Object
• #initialize(init_attributes = {}) ⇒ Base constructor

  A new instance of Base.

Constructor Details

#initialize(init_attributes = {}) ⇒ Base

Returns a new instance of Base.

# File 'lib/common/models/base.rb', line 51

def initialize(init_attributes = {})
  super(init_attributes[:data] || init_attributes)
  @metadata = init_attributes[:metadata] || {}
  @errors_hash = init_attributes[:errors] || {}
  @original_attributes = attributes
end

Instance Attribute Details

#errors_hash ⇒ Object

Returns the value of attribute errors_hash.

# File 'lib/common/models/base.rb', line 14

def errors_hash
  @errors_hash
end

#metadata ⇒ Object

Returns the value of attribute metadata.

# File 'lib/common/models/base.rb', line 14

def metadata
  @metadata
end

Class Method Details

.default_sort ⇒ Object

# File 'lib/common/models/base.rb', line 37

def default_sort
  @default_sort ||= begin
    sortable_attributes
    @default_sort
  end
end

.filterable_attributes ⇒ Object

# File 'lib/common/models/base.rb', line 44

def filterable_attributes
  @filterable_attributes ||= attribute_set.map do |attribute|
    [attribute.name.to_s, attribute.options[:filterable]] if attribute.options[:filterable]
  end.compact.to_h.with_indifferent_access
end

.max_per_page(value = nil) ⇒ Object

# File 'lib/common/models/base.rb', line 21

def max_per_page(value = nil)
  @max_per_page ||= value || 100
end

.per_page(value = nil) ⇒ Object

# File 'lib/common/models/base.rb', line 17

def per_page(value = nil)
  @per_page ||= value || 10
end

.sortable_attributes ⇒ Object

# File 'lib/common/models/base.rb', line 25

def sortable_attributes
  @sortable_attributes ||= attribute_set.map do |attribute|
    next unless attribute.options[:sortable]

    sortable = attribute.options[:sortable].is_a?(Hash) ? attribute.options[:sortable] : { order: 'ASC' }
    if sortable[:default]
      @default_sort ||= sortable[:order] == 'DESC' ? "-#{attribute.name}" : attribute.name.to_s
    end
    [attribute.name.to_s, sortable[:order]]
  end.compact.to_h.with_indifferent_access
end

Instance Method Details

#changed ⇒ Object

# File 'lib/common/models/base.rb', line 62

def changed
  attributes.map { |k, v| k if @original_attributes[k] != v }.compact
end

#changed? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/common/models/base.rb', line 58

def changed?
  changed.any?
end

#changes ⇒ Object

# File 'lib/common/models/base.rb', line 66

def changes
  changed.map { |k, _v| [k, [@original_attributes[k], attributes[k]]] }.to_h
end