Class: GraphQLSchema

Inherits:
Object
  • Object
show all
Defined in:
lib/graphql_schema.rb,
lib/graphql_schema/version.rb

Defined Under Namespace

Modules: Deprecatable, NamedHash, WithArgs Classes: Directive, EnumValue, Field, InputValue, Type, TypeDeclaration, TypeDefinition

Constant Summary collapse

VERSION = 
"0.1.8"

Instance Method Summary collapse

Constructor Details

#initialize(instrospection_result) ⇒ GraphQLSchema

Returns a new instance of GraphQLSchema.



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# File 'lib/graphql_schema.rb', line 5

def initialize(instrospection_result)
  @hash = instrospection_result.fetch('data').fetch('__schema')
end

Instance Method Details

#directives ⇒ Object 



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# File 'lib/graphql_schema.rb', line 23

def directives
  @directives ||= @hash.fetch('directives').map do |directive|
    Directive.new(directive)
  end.sort_by(&:name)
end

#mutation_root_name ⇒ Object 



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# File 'lib/graphql_schema.rb', line 17

def mutation_root_name
  if mutation_type = @hash.fetch('mutationType')
    mutation_type.fetch('name')
  end
end

#query_root_name ⇒ Object 



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# File 'lib/graphql_schema.rb', line 13

def query_root_name
  @query_root_name ||= @hash.fetch('queryType').fetch('name')
end

#root_name?(type_name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/graphql_schema.rb', line 9

def root_name?(type_name)
  type_name == query_root_name || type_name == mutation_root_name
end

#types ⇒ Object 



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# File 'lib/graphql_schema.rb', line 29

def types
  @types ||= @hash.fetch('types').map{ |type_hash| TypeDefinition.new(type_hash) }.sort_by(&:name)
end

#types_by_name ⇒ Object 



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# File 'lib/graphql_schema.rb', line 33

def types_by_name
  @types_by_name ||= types.map { |type| [type.name, type] }.to_h
end