swift_asDictionary

/// converts any conforming struct to a Dictionary<String, String>
extension Encodable {
    var asDictionary: Dictionary<String, Any>? {
        let encoder = JSONEncoder()
        encoder.dateEncodingStrategy = .iso8601
        guard let data = try? encoder.encode(self) else { return nil }
        return (try? JSONSerialization
            .jsonObject(with: data, options: .allowFragments))
            .flatMap { $0 as? [String: Any] }
    }
}