xxxxxxxxxx
dart
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import 'dart:io';
Future<void> deleteAccount() async {
// Check if the user is authenticated
if (!await isAuthenticated()) {
throw HttpException("User not authenticated");
}
// Display a confirmation page with consequences of account deletion
bool userConfirmation = await showConfirmationPage();
if (!userConfirmation) {
throw HttpException("User cancelled deletion");
}
// Optionally, offer to download user data
await downloadUserData();
// Delete user data from databases and backup systems
bool result = await deleteUserData();
if (!result) {
throw HttpException("Error deleting user data");
}
// Send a confirmation email to the user
await sendConfirmationEmail();
// Log the account deletion action
logAccountDeletion();
}
Future<bool> deleteUserData() async {
// Delete user data from databases
bool success = await deleteFromDb();
if (!success) {
return false;
}
// Delete user data from backup systems
success = await deleteFromBackup();
if (!success) {
return false;
}
return true;
}
xxxxxxxxxx
dart
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import 'package:flutter/material.dart';
class DeleteAccountPage extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Scaffold(
body: FutureBuilder<bool>(
future: isAuthenticated(),
builder: (context, snapshot) {
if (snapshot.connectionState == ConnectionState.waiting) {
return Center(child: CircularProgressIndicator());
}
if (!snapshot.data) {
throw HttpException("User not authenticated");
}
return Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text("Are you sure you want to delete your account?"),
RaisedButton(
child: Text("Yes"),
onPressed: () async {
// Optionally, offer to download user data
await downloadUserData();
// Delete user data from databases and backup systems
bool result = await deleteUserData();
if (!result) {
throw HttpException("Error deleting user data");
}
// Send a confirmation email to the user
await sendConfirmationEmail();
// Log the account deletion action
logAccountDeletion();
},
),
RaisedButton(
child: Text("No"),
onPressed: () {
throw HttpException("User cancelled deletion");
},
),
],
),
);
},
),
);
}
}
Future<bool> deleteUserData() async {
// Delete user data from databases
bool success = await deleteFromDb();
if (!success) {
return false;
}
// Delete user data from backup systems
success = await deleteFromBackup();
if (!success) {