Module: RocketPants::Routing

Defined in:
lib/rocket_pants/routing.rb

Instance Method Summary collapse

Instance Method Details

#rocket_pants(options = {}, &blk) ⇒ Object Also known as: api

Scopes a set of given api routes, allowing for option versions.

Parameters:

  • options (Hash) (defaults to: {}) —

    options to pass through to the route e.g. ‘:module`.

Options Hash (options):

  • :versions (Array<Integer>, Integer) —

    the versions to support

  • :version (Array<Integer>, Integer) —

    the single version to support

Raises:

  • (ArgumentError) —

    raised when the version isn’t provided.



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# File 'lib/rocket_pants/routing.rb', line 9

def rocket_pants(options = {}, &blk)
  versions = (Array(options.delete(:versions)) + Array(options.delete(:version))).flatten.map(&:to_s)
  versions.each do |version|
    raise ArgumentError, "Got invalid version: '#{version}'" unless version =~ /\A\d+\Z/
  end
  versions_regexp = /(#{versions.uniq.join("|")})/
  raise ArgumentError, 'please provide atleast one version' if versions.empty?
  options = options.deep_merge({
    :constraints => {:version => versions_regexp},
    :path        => ':version',
    :defaults    => {:format => 'json'}
  })
  scope options, &blk
end