Module: Believer::Owner::ClassMethods

Defined in:
lib/believer/owner.rb

Instance Method Summary collapse

Instance Method Details

#cql_record_relations ⇒ Object 



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# File 'lib/believer/owner.rb', line 6

def cql_record_relations
  @cql_record_relations ||= {}
end

#has_some(name, opts = {}) ⇒ Object 



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# File 'lib/believer/owner.rb', line 10

def has_some(name, opts = {})
  defaults = {
  }
  options = opts.merge(defaults)

  relation_class = options[:class]
  if relation_class.nil?
    relation_class = Kernel.const_get(name.to_s.camelize[0, (name.to_s.size - 1)])
  elsif relation_class.is_a?(String)
    relation_class = Kernel.const_get(relation_type)
  end

  foreign_key = options[:foreign_key]
  foreign_key = "#{self.name.underscore}_id" if foreign_key.nil?
  foreign_key = foreign_key.to_sym

  key_attribute = options[:key_attribute]
  if key_attribute.nil?
    key_attribute = foreign_key
  end

  cql_record_relations[name] = options

  self.redefine_method(name) do
    q = relation_class.where(foreign_key => self.send(key_attribute))
    if options[:filter]
      q = options[:filter].call(self, q)
      return EmptyResult.new unless q
    end
    q
  end

end