add UI and API call to delete account from ios app

apple/OmnivoreKit/Sources/App/Views/DebugMenuView.swift

@@ -26,7 +26,7 @@ struct DebugMenuView: View {
 
       Button(
         action: {
-          authenticator.logout()
+          authenticator.logout(dataService: dataService)
           dataService.switchAppEnvironment(appEnvironment: selectedEnvironment)
         },
         label: { Text("Apply Changes") }

apple/OmnivoreKit/Sources/App/Views/Profile/ManageAccountView.swift

@@ -0,0 +1,61 @@
+import Services
+import SwiftUI
+import Views
+
+struct ManageAccountView: View {
+  @EnvironmentObject var authenticator: Authenticator
+  @EnvironmentObject var dataService: DataService
+
+  @State private var showDeleteAccountConfirmation = false
+  @StateObject private var viewModel = ProfileContainerViewModel()
+
+  var body: some View {
+    #if os(iOS)
+      Form {
+        innerBody
+      }
+    #elseif os(macOS)
+      List {
+        innerBody
+      }
+      .listStyle(InsetListStyle())
+    #endif
+  }
+
+  var innerBody: some View {
+    Group {
+      Section {
+        ProfileCard(data: viewModel.profileCardData)
+          .task {
+            await viewModel.loadProfileData(dataService: dataService)
+          }
+      }
+      Section {
+        Button(
+          action: {
+            showDeleteAccountConfirmation = true
+          },
+          label: { Text("Delete Account") }
+        )
+        .alert(isPresented: $showDeleteAccountConfirmation) {
+          Alert(
+            title: Text("Are you sure you want to delete your account? This action can't be undone."),
+            primaryButton: .destructive(Text("Delete Account")) {
+              Task {
+                await viewModel.deleteAccount(dataService: dataService, authenticator: authenticator)
+              }
+            },
+            secondaryButton: .cancel()
+          )
+        }
+      }
+
+      if let errorMessage = viewModel.deleteAccountErrorMessage {
+        Text(errorMessage)
+          .font(.appBody)
+          .foregroundColor(.red)
+          .multilineTextAlignment(.leading)
+      }
+    }
+  }
+}

apple/OmnivoreKit/Sources/App/Views/Profile/ProfileView.swift

@@ -7,6 +7,7 @@ import Views
 @MainActor final class ProfileContainerViewModel: ObservableObject {
   @Published var isLoading = false
   @Published var profileCardData = ProfileCardData()
+  @Published var deleteAccountErrorMessage: String?
 
   var appVersionString: String {
     if let appVersion = Bundle.main.object(forInfoDictionaryKey: "CFBundleShortVersionString") as? String {
@@ -31,6 +32,20 @@ import Views
     }
   }
 
+  func deleteAccount(dataService: DataService, authenticator: Authenticator) async {
+    guard let currentViewer = dataService.currentViewer else {
+      deleteAccountErrorMessage = "Unable to load account information."
+      return
+    }
+
+    do {
+      try await dataService.deleteAccount(userID: currentViewer.unwrappedUserID)
+      authenticator.logout(dataService: dataService)
+    } catch {
+      deleteAccountErrorMessage = "We were unable to delete your account."
+    }
+  }
+
   private func loadProfileCardData(viewer: Viewer) {
     profileCardData = ProfileCardData(
       name: viewer.unwrappedName,
@@ -106,14 +121,10 @@ struct ProfileView: View {
       }
 
       Section(footer: Text(viewModel.appVersionString)) {
-        if FeatureFlag.showAccountDeletion {
-          NavigationLink(
-            destination: ManageAccountView(handleAccountDeletion: {
-              print("delete account")
-            })
-          ) {
-            Text("Manage Account")
-          }
+        NavigationLink(
+          destination: ManageAccountView()
+        ) {
+          Text("Manage Account")
         }
 
         Text("Logout")
@@ -124,7 +135,7 @@ struct ProfileView: View {
             Alert(
               title: Text("Are you sure you want to logout?"),
               primaryButton: .destructive(Text("Confirm")) {
-                authenticator.logout()
+                authenticator.logout(dataService: dataService)
               },
               secondaryButton: .cancel()
             )

apple/OmnivoreKit/Sources/App/Views/RootView/RootViewModel.swift

@@ -27,7 +27,7 @@ public final class RootViewModel: ObservableObject {
 
     #if DEBUG
       if CommandLine.arguments.contains("--uitesting") {
-        services.authenticator.logout()
+        services.authenticator.logout(dataService: services.dataService)
       }
     #endif
   }

apple/OmnivoreKit/Sources/Services/Authentication/Authenticator.swift

@@ -36,7 +36,8 @@ public final class Authenticator: ObservableObject {
     ValetKey.authToken.value()
   }
 
-  public func logout() {
+  public func logout(dataService: DataService) {
+    dataService.resetCoreData()
     clearCreds()
     Authenticator.unregisterIntercomUser?()
     isLoggedIn = false

apple/OmnivoreKit/Sources/Services/DataService/DataService.swift

@@ -95,7 +95,7 @@ public final class DataService: ObservableObject {
     }
   }
 
-  private func resetCoreData() {
+  func resetCoreData() {
     clearCoreData()
 
     persistentContainer = PersistentContainer.make()

apple/OmnivoreKit/Sources/Services/DataService/Mutations/DeleteAccount.swift

@@ -0,0 +1,46 @@
+import Foundation
+import Models
+import SwiftGraphQL
+
+public extension DataService {
+  func deleteAccount(userID: String) async throws {
+    enum MutationResult {
+      case success(id: String)
+      case error(errorMessage: String)
+    }
+
+    let selection = Selection<MutationResult, Unions.DeleteAccountResult> {
+      try $0.on(
+        deleteAccountError: .init {
+          .error(errorMessage: (try $0.errorCodes().first ?? .forbidden).rawValue)
+        },
+        deleteAccountSuccess: .init {
+          .success(id: try $0.userId())
+        }
+      )
+    }
+
+    let mutation = Selection.Mutation {
+      try $0.deleteAccount(userId: userID, selection: selection)
+    }
+
+    let path = appEnvironment.graphqlPath
+    let headers = networker.defaultHeaders
+
+    return try await withCheckedThrowingContinuation { continuation in
+      send(mutation, to: path, headers: headers) { mutationResult in
+        guard let payload = try? mutationResult.get() else {
+          continuation.resume(throwing: BasicError.message(messageText: "failed to delete user"))
+          return
+        }
+
+        switch payload.data {
+        case .success:
+          continuation.resume()
+        case .error:
+          continuation.resume(throwing: BasicError.message(messageText: "failed to delete user"))
+        }
+      }
+    }
+  }
+}

apple/OmnivoreKit/Sources/Utils/FeatureFlags.swift

@@ -7,7 +7,6 @@ import Foundation
 #endif
 
 public enum FeatureFlag {
-  public static let showAccountDeletion = false
   public static let enableSnoozeFromShareExtension = false
   public static let enableRemindersFromShareExtension = false
   public static let enableReadNow = false

apple/OmnivoreKit/Sources/Views/UserSettings/ManageAccountView.swift

@@ -1,28 +0,0 @@
-import SwiftUI
-
-public struct ManageAccountView: View {
-  let handleAccountDeletion: () -> Void
-  @State private var showDeleteAccountConfirmation = false
-
-  public init(handleAccountDeletion: @escaping () -> Void) {
-    self.handleAccountDeletion = handleAccountDeletion
-  }
-
-  public var body: some View {
-    Button(
-      action: {
-        showDeleteAccountConfirmation = true
-      },
-      label: { Text("Delete my account") }
-    )
-    .alert(isPresented: $showDeleteAccountConfirmation) {
-      Alert(
-        title: Text("Are you sure you want to delete your account? This action can't be undone."),
-        primaryButton: .destructive(Text("Delete Account")) {
-          handleAccountDeletion()
-        },
-        secondaryButton: .cancel()
-      )
-    }
-  }
-}