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# frozen_string_literal: true
module Types
module PermissionTypes
class BasePermissionType < BaseObject
extend Gitlab::Allowable
RESOLVING_KEYWORDS = [:resolver, :method, :hash_key, :function].to_set.freeze
def self.abilities(*abilities)
abilities.each { |ability| ability_field(ability) }
end
def self.ability_field(ability, **kword_args, &block)
define_field_resolver_method(ability) unless resolving_keywords?(kword_args)
permission_field(ability, **kword_args, &block)
end
def self.permission_field(name, **kword_args, &block)
kword_args = kword_args.reverse_merge(
name: name,
type: GraphQL::Types::Boolean,
description: "Indicates the user can perform `#{name}` on this resource",
null: false)
field(**kword_args, &block) # rubocop:disable Graphql/Descriptions
end
def self.define_field_resolver_method(ability)
unless respond_to?(ability)
define_method ability.to_sym do |*args|
Ability.allowed?(context[:current_user], ability, object, **args.to_h)
end
end
end
def self.resolving_keywords?(arguments)
RESOLVING_KEYWORDS.intersect?(arguments.keys.to_set)
end
private_class_method :resolving_keywords?
end
end
end
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