chore: allow password prompt for changing password

Author: russellwheatley

FirebaseSwiftUI/FirebaseAuthSwiftUI/Sources/Services/AccountService+Email.swift

@@ -37,7 +37,7 @@ class EmailPasswordDeleteUserOperation: AuthenticatedOperation,
   }
 
   func callAsFunction(on user: User) async throws {
-    try await callAsFunction(on: user) { _ in
+    try await callAsFunction(on: user) {
       try await user.delete()
     }
   }
@@ -54,7 +54,7 @@ class EmailPasswordUpdatePasswordOperation: AuthenticatedOperation,
   }
 
   func callAsFunction(on user: User) async throws {
-    try await callAsFunction(on: user) { _ in
+    try await callAsFunction(on: user) {
       try await user.updatePassword(to: newPassword)
     }
   }

FirebaseSwiftUI/FirebaseAuthSwiftUI/Sources/Services/AccountService.swift

@@ -23,15 +23,15 @@ protocol AuthenticatedOperation {
 
 extension AuthenticatedOperation {
   func callAsFunction(on _: User,
-                      _ perform: (AuthenticationToken?) async throws -> Void) async throws {
+                      _ performOperation: () async throws -> Void) async throws {
     do {
-      try await perform(nil)
+      try await performOperation()
     } catch let error as NSError where error.requiresReauthentication {
       let token = try await reauthenticate()
-      try await perform(token)
+      try await performOperation()
     } catch AuthServiceError.reauthenticationRequired {
       let token = try await reauthenticate()
-      try await perform(token)
+      try await performOperation()
     }
   }
 }

FirebaseSwiftUI/FirebaseAuthSwiftUI/Sources/Views/UpdatePassword.swift

@@ -12,6 +12,7 @@ private enum FocusableField: Hashable {
   case confirmPassword
 }
 
+@MainActor
 public struct UpdatePasswordView {
   @Environment(AuthService.self) private var authService
   @State private var password = ""
@@ -24,6 +25,13 @@ public struct UpdatePasswordView {
 }
 
 extension UpdatePasswordView: View {
+  private var isShowingPasswordPrompt: Binding<Bool> {
+    Binding(
+      get: { authService.passwordPrompt.isPromptingPassword },
+      set: { authService.passwordPrompt.isPromptingPassword = $0 }
+    )
+  }
+
   public var body: some View {
     VStack {
       LabeledContent {
@@ -70,6 +78,8 @@ extension UpdatePasswordView: View {
       .padding([.top, .bottom], 8)
       .frame(maxWidth: .infinity)
       .buttonStyle(.borderedProminent)
+    }.sheet(isPresented: isShowingPasswordPrompt) {
+      PasswordPromptSheet(coordinator: authService.passwordPrompt)
     }
   }
 }