Module: GraphQL::Client::Schema::ObjectType

Defined in:
lib/graphql/client/schema/object_type.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.new(type, fields = {}) ⇒ Object 



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# File 'lib/graphql/client/schema/object_type.rb', line 13

def self.new(type, fields = {})
  Class.new(ObjectClass) do
    extend BaseType
    extend ObjectType

    define_singleton_method(:type) { type }
    define_singleton_method(:fields) { fields }
  end
end

Instance Method Details

#cast(value, errors) ⇒ Object 



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# File 'lib/graphql/client/schema/object_type.rb', line 71

def cast(value, errors)
  case value
  when Hash
    new(value, errors)
  when NilClass
    nil
  else
    raise InvariantError, "expected value to be a Hash, but was #{value.class}"
  end
end

#define_class(definition, irep_node) ⇒ Object 



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# File 'lib/graphql/client/schema/object_type.rb', line 23

def define_class(definition, irep_node)
  fields = irep_node.typed_children[type].inject({}) { |h, (field_name, field_irep_node)|
    definition_for_field = definition.indexes[:definitions][field_irep_node.ast_node]

    # Ignore fields defined in other documents.
    if definition.source_document.definitions.include?(definition_for_field)
      h[field_name.to_sym] = schema_module.define_class(definition, field_irep_node, field_irep_node.definition.type)
    end
    h
  }

  Class.new(self) do
    define_fields(fields)

    if definition.client.enforce_collocated_callers
      keys = fields.keys.map { |key| ActiveSupport::Inflector.underscore(key) }
      Client.enforce_collocated_callers(self, keys, definition.source_location[0])
    end

    class << self
      attr_reader :source_definition
      attr_reader :_spreads
    end

    @source_definition = definition
    @_spreads = definition.indexes[:spreads][irep_node.ast_node]
  end
end

#define_field(name, type) ⇒ Object 



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

def define_field(name, type)
  name = name.to_s
  method_name = ActiveSupport::Inflector.underscore(name)

  define_method(method_name) do
    @casted_data.fetch(name) do
      @casted_data[name] = type.cast(@data[name], @errors.filter_by_path(name))
    end
  end

  define_method("#{method_name}?") do
    @data[name] ? true : false
  end
end

#define_fields(fields) ⇒ Object 



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# File 'lib/graphql/client/schema/object_type.rb', line 52

def define_fields(fields)
  fields.each { |name, type| define_field(name, type) }
end