diff options
Diffstat (limited to 'app/graphql/types/permission_types/base_permission_type.rb')
-rw-r--r-- | app/graphql/types/permission_types/base_permission_type.rb | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/app/graphql/types/permission_types/base_permission_type.rb b/app/graphql/types/permission_types/base_permission_type.rb new file mode 100644 index 00000000000..934ed572e56 --- /dev/null +++ b/app/graphql/types/permission_types/base_permission_type.rb @@ -0,0 +1,38 @@ +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 |