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import Cocoa
/// A wrapper that allows a Swift Codable to implement NSSecureCoding.
class CodableBridge<Wrapped: Codable>: NSObject, NSSecureCoding {
let value: Wrapped
init(_ value: Wrapped) { self.value = value }
static var supportsSecureCoding: Bool { return true }
required init?(coder aDecoder: NSCoder) {
guard let data = aDecoder.decodeObject(of: NSData.self, forKey: "data") as? Data else { return nil }
guard let archiver = try? NSKeyedUnarchiver(forReadingFrom: data) else { return nil }
guard let value = archiver.decodeDecodable(Wrapped.self, forKey: "value") else { return nil }
self.value = value
}
func encode(with aCoder: NSCoder) {
let archiver = NSKeyedArchiver(requiringSecureCoding: true)
try? archiver.encodeEncodable(value, forKey: "value")
aCoder.encode(archiver.encodedData, forKey: "data")
}
}
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