Class: GraphQL::DefinitionHelpers::DefinedByConfig::DefinitionConfig

Inherits:
Object
  • Object
show all
Defined in:
lib/graphql/definition_helpers/defined_by_config.rb

Overview

This object is ‘instance_eval`’d when defining any object in the schema. Then, the applicable properties of this object are transfered to the given instance.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ DefinitionConfig

Returns a new instance of DefinitionConfig.



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# File 'lib/graphql/definition_helpers/defined_by_config.rb', line 40

def initialize
  @interfaces = []
  @possible_types = []
  @on = []
  @fields = {}
  @arguments = {}
  @values = []
  @input_fields = {}
end

Instance Attribute Details

#arguments ⇒ Object (readonly)

Returns the value of attribute arguments.



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# File 'lib/graphql/definition_helpers/defined_by_config.rb', line 38

def arguments
  @arguments
end

#fields ⇒ Object (readonly)

Returns the value of attribute fields.



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# File 'lib/graphql/definition_helpers/defined_by_config.rb', line 38

def fields
  @fields
end

#input_fields ⇒ Object (readonly)

Returns the value of attribute input_fields.



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# File 'lib/graphql/definition_helpers/defined_by_config.rb', line 38

def input_fields
  @input_fields
end

#values ⇒ Object (readonly)

Returns the value of attribute values.



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# File 'lib/graphql/definition_helpers/defined_by_config.rb', line 38

def values
  @values
end

Class Method Details

.attr_definable(*names) ⇒ Object 



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# File 'lib/graphql/definition_helpers/defined_by_config.rb', line 14

def self.attr_definable(*names)
  attr_accessor(*names)
  names.each do |name|
    ivar_name = "@#{name}".to_sym
    define_method(name) do |new_value=nil|
      new_value && self.instance_variable_set(ivar_name, new_value)
      instance_variable_get(ivar_name)
    end
  end
end

Instance Method Details

#argument(name, type, description = nil, default_value: nil) ⇒ Object 



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# File 'lib/graphql/definition_helpers/defined_by_config.rb', line 86

def argument(name, type, description = nil, default_value: nil)
  argument = GraphQL::Argument.new
  argument.name = name.to_s
  argument.type = type
  argument.description = description
  argument.default_value = default_value
  @arguments[name.to_s] = argument
end

#field(name, type = nil, desc = nil, field: nil, property: nil, &block) ⇒ Object 



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# File 'lib/graphql/definition_helpers/defined_by_config.rb', line 54

def field(name, type = nil, desc = nil, field: nil, property: nil, &block)
  if block_given?
    field = GraphQL::Field.define(&block)
  else
    field ||= GraphQL::Field.new
  end
  type && field.type = type
  desc && field.description = desc
  property && field.resolve = -> (t,a,c) { t.public_send(property)}
  field.name ||= name.to_s
  fields[name.to_s] = field
end

#input_field(name, type = nil, desc = nil, default_value: nil, &block) ⇒ Object

For InputObjectType



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# File 'lib/graphql/definition_helpers/defined_by_config.rb', line 73

def input_field(name, type = nil, desc = nil, default_value: nil, &block)
  argument = if block_given?
    GraphQL::Argument.define(&block)
  else
    GraphQL::Argument.new
  end
  argument.name = name
  type && argument.type = type
  desc && argument.desc = desc
  default_value && argument.default_value = default_value
  input_fields[name.to_s] = argument
end

#to_instance(object, attributes) ⇒ Object 



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# File 'lib/graphql/definition_helpers/defined_by_config.rb', line 95

def to_instance(object, attributes)
  attributes.each do |attr_name|
    configured_value = self.public_send(attr_name)
    object.public_send("#{attr_name}=", configured_value)
  end
  object
end

#types ⇒ Object 



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# File 'lib/graphql/definition_helpers/defined_by_config.rb', line 50

def types
  GraphQL::DefinitionHelpers::TypeDefiner.instance
end

#value(name, desc = nil, deprecation_reason: nil, value: name) ⇒ Object

For EnumType



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# File 'lib/graphql/definition_helpers/defined_by_config.rb', line 68

def value(name, desc = nil, deprecation_reason: nil, value: name)
  values << GraphQL::EnumType::EnumValue.new(name: name, description: description, deprecation_reason: deprecation_reason, value: value)
end