Module: Arrest::HasMany::ClassMethods

Defined in:
lib/arrest/helper/has_many.rb

Instance Method Summary collapse

Instance Method Details

#has_many(*args) ⇒ Object

has_many :my_teams, :class_name => :Team



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# File 'lib/arrest/helper/has_many.rb', line 10

def has_many(*args)                                                                 # has_many :my_teams, :class_name => :Team
  method_name, options = args                                                       # my_teams
  ids_method_name = (StringUtils.singular(method_name.to_s) + '_ids').to_sym        # my_team_ids
  method_name = method_name.to_sym                                                  # :my_teams

  clazz_name = StringUtils.singular(method_name.to_s)                               # my_team

  ids_method_url_part = "/" + ids_method_name.to_s                                  # /my_team_ids
  method_url_part = "/" + method_name.to_s                                          # /my_teams

  if options
    clazz_name = options[:class_name].to_s unless options[:class_name] == nil       # :Team
    foreign_key = "#{StringUtils.underscore(clazz_name)}_id"                        # team_id
    foreign_key = options[:foreign_key].to_s unless options[:foreign_key] == nil    # team_id
    ids_method_url_part = "/" + options[:url_part].to_s unless options[:url_part] == nil # /my_url_part_ids
    method_url_part     = "/" + options[:url_part].to_s unless options[:url_part] == nil # /my_url_part
  end


  send(:define_method, ids_method_name) do |filter = {}|
    IdsCollection.new(self, self.resource_location + ids_method_url_part)
  end

  send(:define_method, method_name) do |filter = {}|
    HasManyCollection.new(self, self.context, clazz_name, self.resource_location + method_url_part, filter)
  end
end