Class: CouchRest::Model::Base

Inherits:

Document

• Object
• Document
• CouchRest::Model::Base

show all

Extended by:

ActiveModel::Naming

Includes:

Associations, Callbacks, CastedBy, Configuration, Connection, Designs, Dirty, DocumentQueries, ExtendedAttachments, Persistence, PropertyProtection, Proxyable, Validations

Defined in:

lib/couchrest/model/base.rb

Constant Summary

Constant Summary

Constants included from Callbacks

Callbacks::CALLBACKS

Class Method Summary (collapse)

• + (Object) inherited(subklass)
• + (Object) subclasses

Instance Method Summary (collapse)

• - (Object) ==(other) (also: #eql?)

  Compare this model with another by confirming to see if the IDs and their databases match!.

• - (Base) initialize(attributes = {}, options = {}) {|_self| ... } constructor

  Instantiate a new CouchRest::Model::Base by preparing all properties using the provided document hash.

• - (Object) to_key

Methods included from Dirty

#couchrest_attribute_will_change!, #couchrest_parent_will_change!, #use_dirty?

Methods included from CastedBy

#base_doc, #base_doc?

Methods included from Validations

#valid?

Methods included from Associations

included

Methods included from PropertyProtection

#accessible_properties, included, #protected_properties, #remove_protected_attributes

Methods included from Proxyable

#proxy_database

Methods included from ExtendedAttachments

#attachment_uri, #attachment_url, #attachments, #create_attachment, #delete_attachment, #has_attachment?, #read_attachment, #update_attachment

Methods included from Persistence

#create, #create!, #destroy, #destroyed?, #persisted?, #reload, #save, #save!, #update, #update_attributes

Methods included from Connection

#server

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# File 'lib/couchrest/model/base.rb', line 50

def initialize(attributes = {}, options = {})
  super()
  prepare_all_attributes(attributes, options)
  # set the instance's database, if provided
  self.database = options[:database] unless options[:database].nil?
  unless self['_id'] && self['_rev']
    self[self.model_type_key] = self.class.to_s
  end

  yield self if block_given?

  after_initialize if respond_to?(:after_initialize)
  run_callbacks(:initialize) { self }
end

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# File 'lib/couchrest/model/base.rb', line 25

def self.inherited(subklass)
  super
  subklass.send(:include, CouchRest::Model::Properties)

  subklass.class_eval <<-EOS, __FILE__, __LINE__ + 1
    def self.inherited(subklass)
      super
      subklass.properties = self.properties.dup
      # This is nasty:
      subklass._validators = self._validators.dup
    end
  EOS
  subclasses << subklass
end

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# File 'lib/couchrest/model/base.rb', line 21

def self.subclasses
  @subclasses ||= []
end

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# File 'lib/couchrest/model/base.rb', line 81

def == other
  return false unless other.is_a?(Base)
  if id.nil? && other.id.nil?
    # no ids? assume comparing nested and revert to hash comparison
    to_hash == other.to_hash
  else
    database == other.database && id == other.id
  end
end

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# File 'lib/couchrest/model/base.rb', line 65

def to_key
  new? ? nil : [id]
end