Contents

module GraphQLPreview
  class SchemaModification
    def self.to_h
      {
        title: title,
        description: description,
        toggled_by: toggled_by,
        announcement: announcement,
        updates: updates,
        toggled_on: toggled_on
      }
    end

    def self.title(new_title = nil)
      if new_title
        @title = new_title
      else
        @title
      end
    end

    def self.description(new_description = nil)
      if new_description
        @description = new_description
      else
        @description
      end
    end

    def self.toggled_by(new_toggled_by = nil)
      if new_toggled_by
        @toggled_by = new_toggled_by
      else
        @toggled_by
      end
    end

    def self.announced_on(date, url: nil)
      @announcement = {
        date: date,
        url: url
      }
    end

    def self.announcement
      @announcement
    end

    def self.updated_on(date, url: nil)
      @updates ||= []

      @updates <<  {
        date: date,
        url: url
      }
    end

    def self.updates
      @updates
    end

    def self.toggled_on(types = nil)
      if types
        types.each do |type|
          unless type.respond_to?(:metadata)
            raise MethodError, "`#{type}` cannot have its metadata set"
          end

          if type.metadata.key?(:preview_toggled_by)
            raise ArgumentError, "Couldn't add `#{self.toggled_by}` to `#{type.name}`: it's already toggled with `#{type.metadata[:preview_toggled_by].toggled_by}`"
          end

          type.metadata[:preview_toggled_by] = self

          if type.is_a?(GraphQL::InterfaceType)
            mark_children(type)
          end
        end
        @toggled_on = types
      else
        @toggled_on
      end
    end

    private

    def self.mark_children(type)
      type.fields.each_value do |field|
        field.metadata[:preview_toggled_by] = self
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
graphql-preview-0.0.6	lib/graphql-preview/schema_modification.rb