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 38

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 36

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 36

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 36

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 36

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 85

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 52

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 72

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 94

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 48

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 66

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