Implemented deleting accounts; showing section title "Bank credentials"

ui/BankingiOSApp/BankingiOSApp/Base.lproj/Localizable.strings

@@ -17,7 +17,7 @@
 "All accounts" = "All accounts";
 "Add account" = "Add account";
 
-"Bank Credentials" = "Credentials";
+"Bank Credentials" = "Bank credentials";
 
 "IBAN" = "IBAN";
 "BIC" = "BIC";

ui/BankingiOSApp/BankingiOSApp/de.lproj/Localizable.strings

@@ -17,6 +17,8 @@
 "All accounts" = "Alle Konten";
 "Add account" = "Konto hinzufügen";
 
+"Bank Credentials" = "Bankzugänge";
+
 "IBAN" = "IBAN";
 "BIC" = "BIC";
 "Bank Code" = "Bankleitzahl";

ui/BankingiOSApp/BankingiOSApp/ui/views/SettingsDialog.swift

@@ -9,14 +9,46 @@ struct SettingsDialog: View {
     @Inject var presenter: BankingPresenterSwift
 
 
+    private var banksSorted: [Customer] {
+        return data.banks.sorted { $0.displayIndex <= $1.displayIndex }
+    }
+
+
+    @State private var askToDeleteAccountMessage: Message? = nil
+
+
     var body: some View {
         Form {
-            ForEach(data.banks.sorted(by: { $0.displayIndex >= $1.displayIndex })) { bank in
-                NavigationLink(destination: LazyView(BankSettingsDialog(bank))) {
-                    IconedTitleView(bank)
+            Section(header: EditButton().frame(maxWidth: .infinity, alignment: .trailing)
+            .overlay(Text("Bank Credentials"), alignment: .leading)) {
+                ForEach(banksSorted) { bank in
+                    NavigationLink(destination: LazyView(BankSettingsDialog(bank))) {
+                        IconedTitleView(bank)
+                    }
                 }
+                .onDelete(perform: deleteBanks)
             }
         }
+        .alert(item: $askToDeleteAccountMessage) { message in
+            Alert(title: message.title, message: message.message, primaryButton: message.primaryButton, secondaryButton: message.secondaryButton!)
+        }
+        .showNavigationBarTitle("Settings")
+    }
+
+
+    func deleteBanks(at offsets: IndexSet) {
+        for offset in offsets {
+            let bankToDelete = banksSorted[offset]
+            askUserToDeleteAccount(bankToDelete)
+        }
+    }
+
+    func askUserToDeleteAccount(_ bankToDelete: Customer) {
+        self.askToDeleteAccountMessage = Message(title: Text("Delete account?"), message: Text("Really delete account '\(bankToDelete.displayName)'? This cannot be undone and data will be lost."), primaryButton: .destructive(Text("Delete"), action: { self.deleteAccount(bankToDelete) }), secondaryButton: .cancel())
+    }
+
+    func deleteAccount(_ bankToDelete: Customer) {
+        presenter.deleteAccount(customer: bankToDelete)
     }
 
 }