Contents

module Contentful
  # Utility methods used by the contentful gem
  module Support
    class << self
      # Transforms CamelCase into snake_case (taken from zucker)
      #
      # @param [String] object camelCaseName
      #
      # @return [String] snake_case_name
      def snakify(object)
        String(object)
          .gsub(/::/, '/')
          .gsub(/([A-Z]+)([A-Z][a-z])/, '\1_\2')
          .gsub(/([a-z\d])([A-Z])/, '\1_\2')
          .tr('-', '_')
          .downcase
      end

      # Checks if value is a link
      #
      # @param value
      #
      # @return [true, false]
      def link?(value)
        value.is_a?(::Hash) &&
          value.fetch('sys', {}).fetch('type', '') == 'Link'
      end

      # Checks if value is an array of links
      #
      # @param value
      #
      # @return [true, false]
      def link_array?(value)
        return link?(value[0]) if value.is_a?(::Array) && !value.empty?

        false
      end

      # Returns the resource that matches the link
      #
      # @param [Hash] link
      # @param [::Array] includes
      #
      # @return [Hash]
      def resource_for_link(link, includes)
        includes.detect do |i|
          i['sys']['id'] == link['sys']['id'] &&
            i['sys']['type'] == link['sys']['linkType']
        end
      end
    end
  end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
contentful-2.1.1	lib/contentful/support.rb
contentful-2.1.0	lib/contentful/support.rb
contentful-2.0.3	lib/contentful/support.rb
contentful-2.0.2	lib/contentful/support.rb
contentful-2.0.1	lib/contentful/support.rb