Merge pull request #359 from James-Sangalli/fix-prompting-backup-wallet-after-switching-away-from-it

Fix: was prompting to backup new wallets

Trust/Accounts/Coordinators/AccountsCoordinator.swift

@@ -69,7 +69,7 @@ class AccountsCoordinator: Coordinator {
 
     func importOrCreateWallet(entryPoint: WalletEntryPoint) {
         let coordinator = WalletCoordinator(keystore: keystore)
-        if entryPoint == .createInstantWallet {
+        if case let .createInstantWallet = entryPoint {
             coordinator.navigationController = navigationController
         }
         coordinator.delegate = self

Trust/Export/Coordinators/PromptBackupCoordinator.swift

@@ -7,9 +7,15 @@ protocol PromptBackupCoordinatorDelegate: class {
     func didFinish(in coordinator: PromptBackupCoordinator)
 }
 
+///We allow user to switch wallets, so it's important to know which wallet we are prompting for. It might not be the current wallet
 class PromptBackupCoordinator: Coordinator {
     var coordinators: [Coordinator] = []
     weak var delegate: PromptBackupCoordinatorDelegate?
+    var walletAddress: String
+
+    init(walletAddress: String) {
+        self.walletAddress = walletAddress
+    }
 
     func start() {
         let keystore = try! EtherKeystore()
@@ -19,7 +25,7 @@ class PromptBackupCoordinator: Coordinator {
         }
         let coordinator = WalletCoordinator(keystore: keystore)
         coordinator.delegate = self
-        let proceed = coordinator.start(.backupWallet)
+        let proceed = coordinator.start(.backupWallet(address: walletAddress))
         guard proceed else {
             finish()
             return

Trust/InCoordinator.swift

@@ -220,13 +220,13 @@ class InCoordinator: Coordinator {
             if let balance = BigInt(eth.value) {
                 self?.ethBalance.value = BigInt(eth.value)
                 guard !(balance.isZero) else { return }
-                self?.promptBackupWallet()
+                self?.promptBackupWallet(withAddress: account.address.description)
             }
         }
     }
 
-    private func promptBackupWallet() {
-        let coordinator = PromptBackupCoordinator()
+    private func promptBackupWallet(withAddress address: String) {
+        let coordinator = PromptBackupCoordinator(walletAddress: address)
         addCoordinator(coordinator)
         coordinator.delegate = self
         coordinator.start()

Trust/Market/Coordinators/UniversalLinkCoordinator.swift

@@ -274,7 +274,8 @@ class UniversalLinkCoordinator: Coordinator {
 	}
 
     private func promptBackupWallet() {
-		let coordinator = PromptBackupCoordinator()
+        guard let keystore = try? EtherKeystore(), let address = keystore.recentlyUsedWallet?.address.eip55String else { return }
+		let coordinator = PromptBackupCoordinator(walletAddress: address)
 		addCoordinator(coordinator)
 		coordinator.delegate = self
 		coordinator.start()

Trust/Wallet/Coordinators/WalletCoordinator.swift

@@ -43,8 +43,9 @@ class WalletCoordinator: Coordinator {
         case .createInstantWallet:
             createInstantWallet()
             return false
-        case .backupWallet:
+        case .backupWallet(let address):
             if let type = keystore.recentlyUsedWallet?.type, case let .real(account) = type {
+                guard address == account.address.eip55String else { return false }
                 guard !Config().isWalletAddressAlreadyPromptedForBackUp(address: account.address.eip55String) else { return false }
                 Config().addToWalletAddressesAlreadyPromptedForBackup(address: account.address.eip55String)
                 pushBackup(for: account)

Trust/Wallet/Types/WalletEntryPoint.swift

@@ -6,5 +6,5 @@ enum WalletEntryPoint {
     case welcome
     case createInstantWallet
     case importWallet
-    case backupWallet
+    case backupWallet(address: String)
 }