ui: export descriptor

Author: reez

BDKSwiftExampleWallet/Resources/Localizable.xcstrings

@@ -289,6 +289,7 @@
       }
     },
     "Copy" : {
+      "extractionState" : "stale",
       "localizations" : {
         "fr" : {
           "stringUnit" : {
@@ -327,6 +328,9 @@
           }
         }
       }
+    },
+    "Descriptor" : {
+
     },
     "Destructive Zone" : {
       "localizations" : {
@@ -576,6 +580,9 @@
           }
         }
       }
+    },
+    "Seed" : {
+
     },
     "Seed is not synced across devices." : {
 

BDKSwiftExampleWallet/View Model/Settings/SeedViewModel.swift

@@ -13,27 +13,30 @@ import SwiftUI
 @MainActor
 class SeedViewModel {
     let bdkService: BDKClient
+    let keyService: KeyClient
 
-    var seed: BackupInfo?
+    var backupInfo: BackupInfo?
     var seedViewError: AppError?
     var showingSeedViewErrorAlert: Bool
 
     init(
         bdkService: BDKClient = .live,
-        seed: BackupInfo? = nil,
+        keyService: KeyClient = .live,
+        backupInfo: BackupInfo? = nil,
         seedViewError: AppError? = nil,
         showingSeedViewErrorAlert: Bool = false
     ) {
         self.bdkService = bdkService
-        self.seed = seed
+        self.keyService = keyService
+        self.backupInfo = backupInfo
         self.seedViewError = seedViewError
         self.showingSeedViewErrorAlert = showingSeedViewErrorAlert
     }
 
-    func getSeed() {
+    func getBackupInfo() {
         do {
-            let seed = try bdkService.getBackupInfo()
-            self.seed = seed
+            let backupInfo = try bdkService.getBackupInfo()
+            self.backupInfo = backupInfo
         } catch {
             self.seedViewError = .generic(message: error.localizedDescription)
             self.showingSeedViewErrorAlert = true

BDKSwiftExampleWallet/View/Settings/SeedView.swift

@@ -20,10 +20,10 @@ struct SeedView: View {
                 .ignoresSafeArea()
 
             VStack {
-                if let seed = viewModel.seed {
+                if let backupInfo = viewModel.backupInfo {
 
                     SeedPhraseView(
-                        words: seed.mnemonic.components(separatedBy: " "),
+                        words: backupInfo.mnemonic.components(separatedBy: " "),
                         preferredWordsPerRow: 2,
                         usePaging: true,
                         wordsPerPage: 4
@@ -41,7 +41,7 @@ struct SeedView: View {
                     HStack {
                         Spacer()
                         Button {
-                            UIPasteboard.general.string = seed.mnemonic
+                            UIPasteboard.general.string = backupInfo.mnemonic
                             isCopied = true
                             showCheckmark = true
                             DispatchQueue.main.asyncAfter(deadline: .now() + 1) {
@@ -55,7 +55,7 @@ struct SeedView: View {
                                         ? "document.on.document.fill" : "document.on.document"
                                 )
                                 .contentTransition(.symbolEffect(.replace))
-                                Text("Copy")
+                                Text("Seed")
                                     .bold()
                             }
                         }
@@ -70,6 +70,35 @@ struct SeedView: View {
                         )
                         Spacer()
                     }
+
+                    HStack {
+                        Spacer()
+
+                        let formattedDescriptors = """
+                            External: \(backupInfo.descriptor)
+
+                            Internal: \(backupInfo.changeDescriptor)
+                            """
+
+                        ShareLink(item: formattedDescriptors) {
+                            HStack {
+                                Image(systemName: "square.and.arrow.up")
+                                Text("Descriptor")
+                                    .bold()
+                            }
+                        }
+                        .buttonStyle(
+                            BitcoinFilled(
+                                width: 160,
+                                height: 40,
+                                tintColor: .primary,
+                                textColor: Color(uiColor: .systemBackground),
+                                isCapsule: true
+                            )
+                        )
+
+                        Spacer()
+                    }
                     .padding()
                 } else {
                     Text("No seed available")
@@ -79,7 +108,7 @@ struct SeedView: View {
             }
             .padding()
             .onAppear {
-                viewModel.getSeed()
+                viewModel.getBackupInfo()
             }
         }
         .alert(isPresented: $viewModel.showingSeedViewErrorAlert) {