Files

453 lines
14 KiB
Swift

import SwiftUI
enum Route: Equatable {
case home
case create
case importWallet
case dashboard
case send
case receive
case accounts
case swap
}
struct SeedBox: Identifiable {
let id = UUID()
let seed: String
let symbol: String
}
struct RootView: View {
@EnvironmentObject private var model: AppModel
@Environment(\.scenePhase) private var scenePhase
@State private var route: Route = RootView.initialRoute
private static var initialRoute: Route {
let arguments = ProcessInfo.processInfo.arguments
if arguments.contains("-koinsScreenAccounts") { return .accounts }
if arguments.contains("-koinsScreenSend") { return .send }
if arguments.contains("-koinsScreenReceive") { return .receive }
if arguments.contains("-koinsScreenSwap") { return .swap }
return .home
}
@State private var seedBox: SeedBox?
@StateObject private var drawers = DrawerCoordinator()
var body: some View {
ZStack {
Theme.background.ignoresSafeArea()
ScrollView {
VStack(spacing: 18) {
switch route {
case .home:
HomeView(route: $route)
case .create:
CreateWalletView(route: $route, seedBox: $seedBox)
case .importWallet:
ImportWalletView(route: $route)
case .dashboard:
DashboardView(route: $route)
case .send:
SendView(route: $route)
case .receive:
ReceiveView(route: $route)
case .accounts:
AccountsView(route: $route)
case .swap:
SwapView(route: $route)
}
}
.padding(.horizontal, 20)
.padding(.top, 12)
.padding(.bottom, 40)
}
.scrollDismissesKeyboard(.interactively)
}
.preferredColorScheme(.dark)
.task { await model.bootstrap() }
.sheet(item: $seedBox) { box in
SeedRevealView(seed: box.seed, symbol: box.symbol) { seedBox = nil }
}
.bottomDrawer(isPresented: Binding(
get: { drawers.transaction != nil },
set: { if !$0 { drawers.transaction = nil } }
)) {
if let record = drawers.transaction {
TransactionDetailView(record: record,
symbol: model.symbol,
chain: model.chain) { drawers.transaction = nil }
}
}
.bottomDrawer(isPresented: Binding(
get: { drawers.qr != nil },
set: { if !$0 { drawers.qr = nil } }
)) {
if let item = drawers.qr {
AddressQRSheet(title: item.title, address: item.address) { drawers.qr = nil }
}
}
.bottomDrawer(isPresented: $drawers.settings) {
SettingsView()
}
.environmentObject(drawers)
// Above the drawers so a lock always hides whatever was on screen.
.overlay {
if model.locked, model.faceIDEnabled {
LockScreen {
Task { await model.authenticate() }
}
}
}
.onChange(of: model.chain) { _ in
if route == .dashboard { route = .home }
}
.onChange(of: scenePhase) { phase in
if phase == .background, model.faceIDEnabled, Biometrics.isAvailable {
model.locked = true
}
if phase != .active {
Task { await model.persistWallet() }
}
}
}
}
struct HomeView: View {
@EnvironmentObject private var model: AppModel
@EnvironmentObject private var drawers: DrawerCoordinator
@Binding var route: Route
var body: some View {
VStack(spacing: 18) {
header
if model.hasWallet, model.chain == .xrp || model.moneroReady {
walletCard
} else if model.hasWallet {
moneroUnavailableCard
} else {
emptyState
}
if let message = model.errorMessage {
MessageBanner(message: message, isError: true)
}
if let message = model.statusMessage {
MessageBanner(message: message, isError: false)
}
}
}
private var header: some View {
HStack(alignment: .firstTextBaseline) {
VStack(alignment: .leading, spacing: 4) {
Text("Koins")
.font(.system(size: 30, weight: .heavy))
.foregroundStyle(Theme.text)
Text("Monero and XRP wallet")
.font(.system(size: 13))
.foregroundStyle(Theme.muted)
}
Spacer()
Button {
drawers.settings = true
} label: {
Image(systemName: "gearshape")
.font(.system(size: 17, weight: .medium))
.foregroundStyle(Theme.muted)
.frame(width: 36, height: 36)
.background(Theme.surface)
.clipShape(Circle())
}
}
.frame(maxWidth: .infinity, alignment: .leading)
}
private var walletCard: some View {
VStack(spacing: 14) {
Card {
VStack(alignment: .leading, spacing: 12) {
HStack {
VStack(alignment: .leading, spacing: 2) {
Text(model.wallet?.name ?? "Wallet")
.font(.system(size: 16, weight: .semibold))
.foregroundStyle(Theme.text)
Text(model.chain.title)
.font(.system(size: 11, weight: .medium))
.foregroundStyle(Theme.muted)
}
Spacer()
}
VStack(alignment: .leading, spacing: 4) {
Text("Balance")
.font(.system(size: 11, weight: .medium))
.foregroundStyle(Theme.muted)
Text("\(model.balance.total) \(model.symbol)")
.font(.system(size: 30, weight: .bold, design: .rounded))
.foregroundStyle(Theme.text)
if let fiat = model.fiatBalance {
Text("\(fiat)")
.font(.system(size: 13, weight: .medium))
.foregroundStyle(Theme.muted)
}
if model.chain == .xmr, model.balance.unlocked != model.balance.total {
Text("\(model.balance.unlocked) \(model.symbol) unlocked")
.font(.system(size: 11))
.foregroundStyle(Theme.muted)
}
}
if model.chain == .xrp {
AddressRow(address: model.displayAddress)
}
}
}
if model.chain == .xmr, !model.moneroAccounts.isEmpty {
// Cake Wallet style: a deck of account cards as its own section, drag
// the front card away to bring the next one up.
AccountStack(accounts: model.moneroAccounts,
fiat: { model.fiatValue(of: $0, chain: .xmr) },
onQR: { drawers.qr = AddressQR(title: $0.title, address: $0.address) })
}
if model.chain == .xmr {
SyncCard()
}
HStack(spacing: 10) {
PrimaryButton(title: "Send") { route = .send }
SecondaryButton(title: "Receive") { route = .receive }
SecondaryButton(title: "Swap") { route = .swap }
}
HStack(spacing: 12) {
IconButton(systemName: "arrow.clockwise") { Task { await model.refresh(force: true) } }
if model.chain == .xmr {
IconButton(systemName: "person.2.fill") { route = .accounts }
}
Spacer()
}
if model.chain == .xrp, model.moneroReady, let status = model.syncStatus, status.syncing {
Card {
VStack(alignment: .leading, spacing: 8) {
HStack(spacing: 8) {
Circle()
.fill(status.connected ? Theme.success : Theme.danger)
.frame(width: 7, height: 7)
Text("Monero is syncing in the background")
.font(.system(size: 12, weight: .medium))
.foregroundStyle(Theme.text)
Spacer()
Text("\(Int(status.progress * 100))%")
.font(.system(size: 12, weight: .semibold))
.foregroundStyle(Theme.muted)
}
SyncProgress(status: status, eta: model.syncEta)
}
}
}
if !model.transactions.isEmpty {
Card {
VStack(alignment: .leading, spacing: 10) {
Text("Activity")
.font(.system(size: 13, weight: .semibold))
.foregroundStyle(Theme.muted)
// A Monero transaction can produce several transfer entries with the
// same hash, so index-based identities keep the rows stable.
ForEach(Array(model.transactions.enumerated()), id: \.offset) { index, record in
Button {
drawers.transaction = record
} label: {
TransactionRow(record: record, symbol: model.symbol)
}
.buttonStyle(.plain)
if index < model.transactions.count - 1 {
Divider().overlay(Theme.border)
}
}
}
}
} else if model.chain == .xrp, model.balance.funded == false {
Text("This account is not funded yet. Send XRP to the address above to activate it.")
.font(.system(size: 12))
.foregroundStyle(Theme.muted)
}
}
}
private var moneroUnavailableCard: some View {
VStack(spacing: 14) {
Card {
VStack(alignment: .leading, spacing: 10) {
Text("Monero wallet")
.font(.system(size: 16, weight: .semibold))
.foregroundStyle(Theme.text)
Text("The wallet is on this device but could not be opened. It is safe to retry; nothing was deleted.")
.font(.system(size: 12))
.foregroundStyle(Theme.muted)
SecondaryButton(title: "Retry") {
Task { await model.select(.xmr) }
}
}
}
}
}
private var emptyState: some View {
VStack(spacing: 14) {
ChainPicker(selection: Binding(get: { model.chain },
set: { newValue in Task { await model.select(newValue) } }))
Card {
VStack(alignment: .leading, spacing: 8) {
Text("\(model.chain.title) wallet")
.font(.system(size: 17, weight: .semibold))
.foregroundStyle(Theme.text)
Text("Create a new wallet on this device, or import one with its recovery seed.")
.font(.system(size: 12))
.foregroundStyle(Theme.muted)
}
}
VStack(spacing: 10) {
PrimaryButton(title: "Create wallet") { route = .create }
SecondaryButton(title: "Import wallet") { route = .importWallet }
}
}
}
}
struct SyncBadge: View {
var status: SyncStatus
private var label: String {
if status.syncing {
let percent = status.progress * 100
return percent < 10 ? String(format: "Syncing %.1f%%", percent) : "Syncing \(Int(percent))%"
}
return status.connected ? "Synced" : "Offline"
}
var body: some View {
HStack(spacing: 6) {
Circle()
.fill(status.connected ? Theme.success : Theme.danger)
.frame(width: 7, height: 7)
Text(label)
.font(.system(size: 11, weight: .medium))
.foregroundStyle(Theme.muted)
}
}
}
/// Live scan progress: how far the wallet has reached, and roughly how long the
/// remaining blocks will take at the observed rate.
struct SyncProgress: View {
var status: SyncStatus
var eta: String?
var body: some View {
VStack(alignment: .leading, spacing: 6) {
ProgressView(value: status.progress)
.tint(Theme.accent)
HStack(spacing: 8) {
Text("Block \(status.height.formatted()) of \(status.daemonHeight.formatted())")
Spacer()
if status.syncing {
Text(eta.map { "about \($0) left" } ?? "estimating…")
} else if status.connected {
Text("up to date")
}
}
.font(.system(size: 11))
.foregroundStyle(Theme.muted)
}
}
}
struct AddressRow: View {
var address: String
@State private var copied = false
var body: some View {
HStack(spacing: 8) {
Text(address.isEmpty ? "—" : address)
.font(.system(size: 11, design: .monospaced))
.foregroundStyle(Theme.muted)
.lineLimit(1)
.truncationMode(.middle)
Spacer(minLength: 6)
Button {
UIPasteboard.general.string = address
copied = true
DispatchQueue.main.asyncAfter(deadline: .now() + 1.5) { copied = false }
} label: {
Image(systemName: copied ? "checkmark" : "doc.on.doc")
.font(.system(size: 12, weight: .semibold))
.foregroundStyle(Theme.accent)
}
.disabled(address.isEmpty)
}
.padding(.horizontal, 12)
.padding(.vertical, 10)
.background(Theme.surfaceAlt)
.clipShape(RoundedRectangle(cornerRadius: 12, style: .continuous))
}
}
struct SeedRevealView: View {
var seed: String
var symbol: String
var onDone: () -> Void
@State private var acknowledged = false
var body: some View {
ZStack {
Theme.background.ignoresSafeArea()
VStack(alignment: .leading, spacing: 16) {
Text("Your recovery phrase")
.font(.system(size: 24, weight: .bold))
.foregroundStyle(Theme.text)
Text("Write these words down in order and keep them offline. Anyone with this phrase can spend your \(symbol).")
.font(.system(size: 13))
.foregroundStyle(Theme.muted)
Text(seed)
.font(.system(size: 15, design: .monospaced))
.foregroundStyle(Theme.text)
.padding(16)
.frame(maxWidth: .infinity, alignment: .leading)
.background(Theme.surface)
.overlay(RoundedRectangle(cornerRadius: 16, style: .continuous).stroke(Theme.border))
.clipShape(RoundedRectangle(cornerRadius: 16, style: .continuous))
Button {
UIPasteboard.general.string = seed
} label: {
Label("Copy phrase", systemImage: "doc.on.doc")
.font(.system(size: 14, weight: .medium))
.foregroundStyle(Theme.accent)
}
Toggle(isOn: $acknowledged) {
Text("I have written down my phrase")
.font(.system(size: 13))
.foregroundStyle(Theme.muted)
}
.tint(Theme.accent)
Spacer()
PrimaryButton(title: "Continue", disabled: !acknowledged, action: onDone)
}
.padding(22)
}
}
}