Module: GraphqlRails::Attributes::TypeParseable

Included in:
InputTypeParser, TypeParser
Defined in:
lib/graphql_rails/attributes/type_parseable.rb

Overview

Contains shared parsing logic. Expects that including class has:

* method "unparsed_type" which might be Instance of String, Symbol, GraphQL type or so

Defined Under Namespace

Classes: UnknownTypeError

Constant Summary collapse

TYPE_MAPPING = 
{
  'id' => GraphQL::Types::ID,

  'int' => GraphQL::Types::Int,
  'integer' => GraphQL::Types::Int,

  'big_int' => GraphQL::Types::BigInt,
  'bigint' => GraphQL::Types::BigInt,

  'float' => GraphQL::Types::Float,
  'double' => GraphQL::Types::Float,
  'decimal' => GraphQL::Types::Float,

  'bool' => GraphQL::Types::Boolean,
  'boolean' => GraphQL::Types::Boolean,

  'string' => GraphQL::Types::String,
  'str' => GraphQL::Types::String,
  'text' => GraphQL::Types::String,

  'date' => GraphQL::Types::ISO8601Date,

  'time' => GraphQL::Types::ISO8601DateTime,
  'datetime' => GraphQL::Types::ISO8601DateTime,
  'date_time' => GraphQL::Types::ISO8601DateTime,

  'json' => GraphQL::Types::JSON
}.freeze
WRAPPER_TYPES = 
[
  GraphQL::Schema::List,
  GraphQL::Schema::NonNull,
  GraphQL::Language::Nodes::NonNullType,
  GraphQL::Language::Nodes::ListType
].freeze
GRAPHQL_BASE_TYPES = 
[
  GraphQL::Schema::Object,
  GraphQL::Schema::InputObject
].freeze
RAW_GRAPHQL_TYPES = 
(WRAPPER_TYPES + GRAPHQL_BASE_TYPES).freeze

Instance Method Summary collapse

Instance Method Details

#core_scalar_type? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/graphql_rails/attributes/type_parseable.rb', line 68

def core_scalar_type?
  unwrapped_scalar_type.present?
end

#graphql_model ⇒ Object 



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# File 'lib/graphql_rails/attributes/type_parseable.rb', line 72

def graphql_model
  extract_type_class_if { |type| graphql_model?(type) }
end

#graphql_type_object ⇒ Object 



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# File 'lib/graphql_rails/attributes/type_parseable.rb', line 76

def graphql_type_object
  type_object = extract_type_class_if { |type| graphql_type_object?(type) }
  type_object || graphql_model&.graphql&.graphql_type
end

#raw_graphql_type? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/graphql_rails/attributes/type_parseable.rb', line 60

def raw_graphql_type?
  return true if RAW_GRAPHQL_TYPES.detect { |raw_type| unparsed_type.is_a?(raw_type) }

  defined?(GraphQL::Schema::Member) &&
    unparsed_type.is_a?(Class) &&
    unparsed_type < GraphQL::Schema::Member
end

#unwrapped_scalar_type ⇒ Object 



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# File 'lib/graphql_rails/attributes/type_parseable.rb', line 56

def unwrapped_scalar_type
  TYPE_MAPPING[nullable_inner_name.downcase]
end