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import SwiftUI
@Observable
class TransferInfo: Identifiable, Equatable, Hashable {
var id: UUID = UUID()
var referenceNumber: UInt32
var title: String
var size: UInt
// Status
var completed: Bool = false
var failed: Bool = false
var cancelled: Bool = false
var done: Bool {
self.completed || self.failed || self.cancelled
}
var progress: Double = 0.0
var speed: Double? = nil
var timeRemaining: TimeInterval? = nil
var isUpload: Bool = false
var isDownload: Bool {
get { !self.isUpload }
set { self.isUpload = !newValue }
}
// Folder transfers
var isFolder: Bool = false
var folderName: String? = nil
var fileName: String? = nil
// Server association - tracks which HotlineState this transfer belongs to
var serverID: UUID
var serverName: String?
// For file based transfers
var fileURL: URL? = nil
var progressCallback: ((TransferInfo) -> Void)? = nil
var downloadCallback: ((TransferInfo) -> Void)? = nil
var uploadCallback: ((TransferInfo) -> Void)? = nil
var previewCallback: ((TransferInfo, Data) -> Void)? = nil
init(reference: UInt32, title: String, size: UInt, serverID: UUID, serverName: String? = nil) {
self.referenceNumber = reference
self.title = title
self.size = size
self.serverID = serverID
self.serverName = serverName
}
static func == (lhs: TransferInfo, rhs: TransferInfo) -> Bool {
return lhs.id == rhs.id
}
func hash(into hasher: inout Hasher) {
hasher.combine(self.id)
}
// var formatSize(_ bytes: UInt) -> String {
// let formatter = ByteCountFormatter()
// formatter.countStyle = .file
// formatter.allowedUnits = [.useKB, .useMB, .useGB]
// return formatter.string(fromByteCount: Int64(bytes))
// }
var displaySize: String {
let formatter = ByteCountFormatter()
formatter.countStyle = .file
formatter.allowedUnits = [.useKB, .useMB, .useGB]
return formatter.string(fromByteCount: Int64(self.size))
}
var displaySpeed: String? {
guard let speed = self.speed else {
return nil
}
let formatter = ByteCountFormatter()
formatter.countStyle = .file
formatter.allowedUnits = [.useKB, .useMB, .useGB]
return "\(formatter.string(fromByteCount: Int64(speed)))/s"
}
var displayTimeRemaining: String? {
guard let timeRemaining = self.timeRemaining else {
return nil
}
if timeRemaining < 60 {
return "\(Int(timeRemaining))s"
} else if timeRemaining < 3600 {
let minutes = Int(timeRemaining / 60)
let secs = Int(timeRemaining.truncatingRemainder(dividingBy: 60))
return "\(minutes)m \(secs)s"
} else {
let hours = Int(timeRemaining / 3600)
let minutes = Int((timeRemaining.truncatingRemainder(dividingBy: 3600)) / 60)
return "\(hours)h \(minutes)m"
}
}
}
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