Files
damus/damus/Views/Wallet/NWCScannerView.swift
Suhail Saqan b3b335f917 Add NWC paste button
Changelog-Added: Added Wallet Connect paste button
Closes: #1235
2023-06-04 10:56:43 -07:00

117 lines
3.1 KiB
Swift

//
// QRScannerView.swift
// damus
//
// Created by William Casarin on 2023-05-09.
//
import SwiftUI
enum WalletScanResult: Equatable {
static func == (lhs: WalletScanResult, rhs: WalletScanResult) -> Bool {
switch lhs {
case .success(let a):
switch rhs {
case .success(let b):
return a == b
case .failed:
return false
case .scanning:
return false
}
case .failed:
switch rhs {
case .success:
return false
case .failed:
return true
case .scanning:
return false
}
case .scanning:
switch rhs {
case .success:
return false
case .failed:
return false
case .scanning:
return true
}
}
}
case success(WalletConnectURL)
case failed
case scanning
}
struct NWCPaste: View {
@Binding var result: WalletScanResult
@Environment(\.colorScheme) var colorScheme
init(result: Binding<WalletScanResult>) {
self._result = result
}
var body: some View {
Button(action: {
if let pasted_nwc = UIPasteboard.general.string {
guard let url = WalletConnectURL(str: pasted_nwc) else {
self.result = .failed
return
}
self.result = .success(url)
}
}) {
HStack {
Image(systemName: "doc.on.clipboard")
Text("Paste")
}
.frame(minWidth: 300, maxWidth: .infinity, minHeight: 50, maxHeight: 50, alignment: .center)
.foregroundColor(colorScheme == .light ? DamusColors.black : DamusColors.white)
.overlay {
RoundedRectangle(cornerRadius: 24)
.stroke(colorScheme == .light ? DamusColors.black : DamusColors.white, lineWidth: 2)
}
.padding(EdgeInsets(top: 10, leading: 50, bottom: 25, trailing: 50))
}
}
}
struct WalletScannerView: View {
@Binding var result: WalletScanResult
@Environment(\.dismiss) var dismiss
var body: some View {
VStack {
CodeScannerView(codeTypes: [.qr]) { res in
switch res {
case .success(let success):
guard let url = WalletConnectURL(str: success.string) else {
result = .failed
return
}
result = .success(url)
case .failure:
result = .failed
}
dismiss()
}
NWCPaste(result: $result)
.padding(.vertical)
}
}
}
struct QRScannerView_Previews: PreviewProvider {
@State static var result: WalletScanResult = .scanning
static var previews: some View {
WalletScannerView(result: $result)
}
}