import Foundation import SwiftData @Model final class HistoryItem { let startDate: Date let message: Message let route: TransmissionType let finishDate: Date init(message: Message, startDate: Date, route: TransmissionType, finishDate: Date) { self.startDate = startDate self.message = message self.finishDate = finishDate self.route = route } var roundTripTime: TimeInterval { finishDate.timeIntervalSince(startDate) } var response: MessageResult { message.result } } extension HistoryItem: Identifiable { var id: Double { startDate.timeIntervalSince1970 } } extension HistoryItem: Comparable { static func < (lhs: HistoryItem, rhs: HistoryItem) -> Bool { lhs.startDate < rhs.startDate } } extension HistoryItem { static var mock: HistoryItem { let message = Message(messageType: .request, clientChallenge: 123, serverChallenge: 234, result: .unlocked) return .init( message: message, startDate: Date.now.addingTimeInterval(-5), route: .throughServer, finishDate: Date.now) } }