import Foundation import Postbox public class AuthorSignatureMessageAttribute: MessageAttribute { public let signature: String public let associatedPeerIds: [PeerId] = [] public init(signature: String) { self.signature = signature } required public init(decoder: PostboxDecoder) { self.signature = decoder.decodeStringForKey("s", orElse: "") } public func encode(_ encoder: PostboxEncoder) { encoder.encodeString(self.signature, forKey: "s") } }