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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)
unless resolving_keywords?(kword_args)
kword_args[:resolve] ||= -> (object, args, context) do
can?(context[:current_user], ability, object, args.to_h)
end
end
permission_field(ability, **kword_args)
end
def self.permission_field(name, **kword_args)
kword_args = kword_args.reverse_merge(
name: name,
type: GraphQL::BOOLEAN_TYPE,
description: "Whether or not a user can perform `#{name}` on this resource",
null: false)
field(**kword_args)
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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