Contents

# frozen_string_literal: true

module GraphQL
  module Introspection
    class SchemaType < Introspection::BaseObject
      graphql_name "__Schema"
      description "A GraphQL Schema defines the capabilities of a GraphQL server. It exposes all "\
                  "available types and directives on the server, as well as the entry points for "\
                  "query, mutation, and subscription operations."

      field :types, [GraphQL::Schema::LateBoundType.new("__Type")], "A list of all types supported by this server.", null: false, scope: false
      field :query_type, GraphQL::Schema::LateBoundType.new("__Type"), "The type that query operations will be rooted at.", null: false
      field :mutation_type, GraphQL::Schema::LateBoundType.new("__Type"), "If this server supports mutation, the type that mutation operations will be rooted at."
      field :subscription_type, GraphQL::Schema::LateBoundType.new("__Type"), "If this server support subscription, the type that subscription operations will be rooted at."
      field :directives, [GraphQL::Schema::LateBoundType.new("__Directive")], "A list of all directives supported by this server.", null: false, scope: false
      field :description, String, resolver_method: :schema_description

      def schema_description
        context.schema.description
      end

      def types
        query_types = context.types.all_types
        types = query_types + context.schema.extra_types
        types.sort_by!(&:graphql_name)
        types
      end

      def query_type
        @context.types.query_root
      end

      def mutation_type
        @context.types.mutation_root
      end

      def subscription_type
        @context.types.subscription_root
      end

      def directives
        @context.types.directives
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
graphql-2.3.10	lib/graphql/introspection/schema_type.rb
graphql-2.3.9	lib/graphql/introspection/schema_type.rb