class API::V2::Context < GraphQL::Query::Context # This method is used to check if a given fragment is used in the given query. We need that in # order to maintain backward compatibility for Types de Champ that we extended in later iterations # of our schema. If it is an introspection query, we assume all fragments are present. def has_fragment?(fragment_name) return true if query.nil? return true if introspection? self[:has_fragment] ||= Hash.new do |hash, fragment_name| visitor = HasFragment.new(query.document, fragment_name) visitor.visit hash[fragment_name] = visitor.found end self[:has_fragment][fragment_name] end def has_fragments?(fragment_names) fragment_names.any? { has_fragment?(_1) } end def introspection? query.selected_operation.name == "IntrospectionQuery" end def internal_use? self[:internal_use] end def current_administrateur unless self[:administrateur_id] raise GraphQL::ExecutionError.new("Pour effectuer cette opération, vous avez besoin d’un jeton au nouveau format. Vous pouvez l’obtenir dans votre interface administrateur.", extensions: { code: :deprecated_token }) end Administrateur.find(self[:administrateur_id]) end def authorized_demarche?(demarche, opendata: false) if internal_use? return true end if opendata && demarche.opendata? return true end self[:authorized] ||= {} if self[:authorized][demarche.id].nil? self[:authorized][demarche.id] = if self[:administrateur_id] demarche.administrateurs.map(&:id).include?(self[:administrateur_id]) elsif self[:token] APIToken.find_and_verify(self[:token], demarche.administrateurs).present? end end self[:authorized][demarche.id] end # This is a query AST visitor that we use to check # if a fragment with a given name is used in the given document. # We check for both inline and standalone fragments. class HasFragment < GraphQL::Language::Visitor def initialize(document, fragment_name) super(document) @fragment_name = fragment_name.to_s @found = false end attr_reader :found def on_inline_fragment(node, parent) if node.type.name == @fragment_name @found = true end super end def on_fragment_definition(node, parent) if node.type.name == @fragment_name @found = true end super end end end