Class: GraphQL::Schema::InputObject

Inherits:
Member
  • Object
show all
Extended by:
Forwardable, Member::AcceptsDefinition, Member::HasArguments
Includes:
Dig
Defined in:
lib/graphql/schema/input_object.rb

Constant Summary

Constants included from Member::GraphQLTypeNames

Member::GraphQLTypeNames::Boolean, Member::GraphQLTypeNames::ID, Member::GraphQLTypeNames::Int

Class Attribute Summary collapse

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Member::HasArguments

add_argument, argument, argument_class, own_arguments

Methods included from Dig

#dig

Methods included from Member::HasPath

#path

Methods included from Member::RelayShortcuts

#connection_type, #connection_type_class, #edge_type, #edge_type_class

Methods included from Member::Scoped

#scope_items

Methods included from Member::TypeSystemHelpers

#kind, #list?, #non_null?, #to_list_type, #to_non_null_type, #to_type_signature

Methods included from Member::BaseDSLMethods

#accessible?, #authorized?, #default_graphql_name, #description, #graphql_name, #introspection, #introspection?, #mutation, #name, #overridden_graphql_name, #to_graphql, #visible?

Methods included from Relay::TypeExtensions

#connection_type, #define_connection, #define_edge, #edge_type

Methods included from Member::CachedGraphQLDefinition

#graphql_definition, #initialize_copy

Constructor Details

#initialize(values = nil, ruby_kwargs: nil, context:, defaults_used:) ⇒ InputObject

Returns a new instance of InputObject



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# File 'lib/graphql/schema/input_object.rb', line 10

def initialize(values = nil, ruby_kwargs: nil, context:, defaults_used:)
  @context = context
  if ruby_kwargs
    @ruby_style_hash = ruby_kwargs
  else
    @arguments = self.class.arguments_class.new(values, context: context, defaults_used: defaults_used)
    # Symbolized, underscored hash:
    @ruby_style_hash = @arguments.to_kwargs
  end
  # Apply prepares, not great to have it duplicated here.
  @arguments_by_keyword = {}
  self.class.arguments.each do |name, arg_defn|
    @arguments_by_keyword[arg_defn.keyword] = arg_defn
    ruby_kwargs_key = arg_defn.keyword
    loads = arg_defn.loads

    if @ruby_style_hash.key?(ruby_kwargs_key) && loads && !arg_defn.from_resolver?
      value = @ruby_style_hash[ruby_kwargs_key]
      @ruby_style_hash[ruby_kwargs_key] = if arg_defn.type.list?
        GraphQL::Execution::Lazy.all(value.map { |val| load_application_object(arg_defn, loads, val) })
      else
        load_application_object(arg_defn, loads, value)
      end
    end

    if @ruby_style_hash.key?(ruby_kwargs_key) && arg_defn.prepare
      @ruby_style_hash[ruby_kwargs_key] = arg_defn.prepare_value(self, @ruby_style_hash[ruby_kwargs_key])
    end
  end
end

Class Attribute Details

.arguments_class ⇒ Class<GraphQL::Arguments>

Returns:

  • (Class<GraphQL::Arguments>) 


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# File 'lib/graphql/schema/input_object.rb', line 103

def arguments_class
  @arguments_class
end

Instance Attribute Details

#arguments ⇒ GraphQL::Query::Arguments (readonly)

Returns The underlying arguments instance

Returns:



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# File 'lib/graphql/schema/input_object.rb', line 45

def arguments
  @arguments
end

#context ⇒ GraphQL::Query::Context (readonly)

Returns The context for this query

Returns:



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# File 'lib/graphql/schema/input_object.rb', line 42

def context
  @context
end

Class Method Details

.argument(*args, **kwargs, &block) ⇒ Object 



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# File 'lib/graphql/schema/input_object.rb', line 105

def argument(*args, **kwargs, &block)
  argument_defn = super(*args, **kwargs, &block)
  # Add a method access
  method_name = argument_defn.keyword
  define_method(method_name) do
    self[method_name]
  end
end

.kind ⇒ Object 



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# File 'lib/graphql/schema/input_object.rb', line 130

def kind
  GraphQL::TypeKinds::INPUT_OBJECT
end

.to_graphql ⇒ Object 



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# File 'lib/graphql/schema/input_object.rb', line 114

def to_graphql
  type_defn = GraphQL::InputObjectType.new
  type_defn.name = graphql_name
  type_defn.description = description
  type_defn.metadata[:type_class] = self
  type_defn.mutation = mutation
  arguments.each do |name, arg|
    type_defn.arguments[arg.graphql_definition.name] = arg.graphql_definition
  end
  # Make a reference to a classic-style Arguments class
  self.arguments_class = GraphQL::Query::Arguments.construct_arguments_class(type_defn)
  # But use this InputObject class at runtime
  type_defn.arguments_class = self
  type_defn
end

Instance Method Details

#[](key) ⇒ Object

Lookup a key on this object, it accepts new-style underscored symbols Or old-style camelized identifiers.

Parameters:

  • key (Symbol, String) 


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# File 'lib/graphql/schema/input_object.rb', line 82

def [](key)
  if @ruby_style_hash.key?(key)
    @ruby_style_hash[key]
  elsif @arguments
    @arguments[key]
  else
    nil
  end
end

#key?(key) ⇒ Boolean

Returns:



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# File 'lib/graphql/schema/input_object.rb', line 92

def key?(key)
  @ruby_style_hash.key?(key) || (@arguments && @arguments.key?(key))
end

#prepare ⇒ Object 



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# File 'lib/graphql/schema/input_object.rb', line 60

def prepare
  self
end

#to_h ⇒ Object 



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# File 'lib/graphql/schema/input_object.rb', line 50

def to_h
  @ruby_style_hash.inject({}) do |h, (key, value)|
    h.merge(key => unwrap_value(value))
  end
end

#to_hash ⇒ Object 



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# File 'lib/graphql/schema/input_object.rb', line 56

def to_hash
  to_h
end

#to_kwargs ⇒ Object

A copy of the Ruby-style hash



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# File 'lib/graphql/schema/input_object.rb', line 97

def to_kwargs
  @ruby_style_hash.dup
end

#unwrap_value(value) ⇒ Object 



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# File 'lib/graphql/schema/input_object.rb', line 64

def unwrap_value(value)
  case value
  when Array
    value.map { |item| unwrap_value(item) }
  when Hash
    value.inject({}) do |h, (key, value)|
      h.merge(key => unwrap_value(value))
    end
  when InputObject
    value.to_h
  else
    value
  end
end