refactor(activity): compare networks as enums

Author: reez

BDKSwiftExampleWallet/View Model/Activity/TransactionDetailViewModel.swift

@@ -16,7 +16,7 @@ class TransactionDetailViewModel {
 
     var esploraError: EsploraError?
     var esploraURL: String?
-    var network: String?
+    var network: Network?
     var showingTransactionDetailsViewErrorAlert = false
     var transactionDetailsError: AppError?
 
@@ -30,13 +30,13 @@ class TransactionDetailViewModel {
         let savedEsploraURL = bdkClient.getEsploraURL()
 
         switch network {
-        case "signet":
+        case .signet:
             if savedEsploraURL == Constants.Networks.Signet.Regular.esploraServers.first {
                 self.esploraURL = "https://mempool.space/signet"
             } else {
                 self.esploraURL = "https://mutinynet.com"
             }
-        case "testnet":
+        case .testnet:
             if savedEsploraURL == Constants.Networks.Testnet.esploraServers.last {
                 self.esploraURL = "https://blockstream.info/testnet"
             } else {
@@ -48,7 +48,7 @@ class TransactionDetailViewModel {
     }
 
     func getNetwork() {
-        self.network = bdkClient.getNetwork().description
+        self.network = bdkClient.getNetwork()
     }
 
 }

BDKSwiftExampleWallet/View Model/Activity/TransactionListViewModel.swift

@@ -40,9 +40,8 @@ class TransactionListViewModel {
         return savedEsploraURL
     }
 
-    func getNetwork() -> String {
-        let savedNetwork = bdkClient.getNetwork().description
-        return savedNetwork
+    func getNetwork() -> Network {
+        bdkClient.getNetwork()
     }
 
 }

BDKSwiftExampleWallet/View/Activity/TransactionDetailView.swift

@@ -105,7 +105,7 @@ struct TransactionDetailView: View {
             Spacer()
 
             HStack {
-                if viewModel.network != Network.regtest.description {
+                if viewModel.network != .regtest {
                     Button {
                         if let esploraURL = viewModel.esploraURL {
                             let urlString =

BDKSwiftExampleWallet/View/Activity/TransactionListView.swift

@@ -50,9 +50,10 @@ struct TransactionListView: View {
                     let signetNetwork = Constants.Config.SignetNetwork.from(
                         esploraURL: viewModel.getEsploraURL()
                     )
+                    let network = viewModel.getNetwork()
 
-                    if viewModel.getNetwork() != Network.testnet.description
-                        && viewModel.getNetwork() != Network.testnet4.description
+                    if network != .testnet
+                        && network != .testnet4
                     {
                         Button {
                             if let faucetURL = signetNetwork.defaultFaucet {
@@ -73,7 +74,7 @@ struct TransactionListView: View {
                     let testnet4FaucetURL = Constants.Networks.Testnet4.Faucet.mempool.url
 
                     if let testnet4FaucetURL,
-                        viewModel.getNetwork() == Network.testnet4.description
+                        network == .testnet4
                     {
                         Button {
                             UIApplication.shared.open(