Module: GraphQL::Define::AssignObjectField

Defined in:
lib/graphql/define/assign_object_field.rb

Overview

Turn field configs into a Field and attach it to a ObjectType or InterfaceType

Class Method Summary collapse

Class Method Details

.call(owner_type, name, type_or_field = nil, desc = nil, field: nil, **kwargs, &block) ⇒ Object


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# File 'lib/graphql/define/assign_object_field.rb', line 5

def self.call(owner_type, name, type_or_field = nil, desc = nil, field: nil, **kwargs, &block)
  name_s = name.to_s

  # Move some possitional definitions into keyword defns:
  kwargs[:description] ||= desc
  kwargs[:name] ||= name_s

  if !type_or_field.nil? && !type_or_field.is_a?(GraphQL::Field)
    kwargs[:type] = type_or_field
  end

  # Figure out how to find or initialize the field instance:
  if type_or_field.is_a?(GraphQL::Field)
    field = type_or_field
    field.name ||= name_s
  elsif block_given?
    field = GraphQL::Field.define(kwargs, &block)
  elsif field.nil?
    field = GraphQL::Field.define(kwargs)
  elsif field.is_a?(GraphQL::Field)
    field.name ||= name_s
  else
    raise("Couldn't find a field argument, received: #{field || type_or_field}")
  end

  # Attach the field to the type
  owner_type.fields[name_s] = field
end