public static async Task SeedIdentityAsync(UserManager <IdentityUser> userManager, RoleManager <IdentityRole> roleManager)
{
// Create role(s) first.
if (!await roleManager.RoleExistsAsync(Roles.Administrator))
{
await roleManager.CreateAsync(new IdentityRole { Name = Roles.Administrator });
}
// Prompt to create the first Administrator user.
if (!await userManager.Users.AnyAsync())
{
// Add some delay so the prompt shows up after all the Microsoft.Hosting info output.
await Task.Delay(TimeSpan.FromSeconds(1));
while (true)
{
Console.WriteLine($"Please create the first {Roles.Administrator} user below.");
// Ask for email address
Console.Write("Enter an email address for the admin account: ");
var email = Console.ReadLine();
// Ask for password
Console.Write("Enter a password for the admin account: ");
var password = ConsoleUtility.GetHiddenConsoleInput();
// Create the user
var user = new IdentityUser {
Email = email, EmailConfirmed = true, UserName = email
};
Console.WriteLine(); // CreateAsync() may show a warning, so a new line would make it look better.
var userCreationResult = await userManager.CreateAsync(user, password);
// Restart prompt on failed attempt.
// Could be caused by an invalid email address or not meeting password complexity requirements.
if (!userCreationResult.Succeeded)
{
Console.WriteLine(Environment.NewLine + "INPUT ERROR: User could not be created. Please try again.");
continue;
}
// User was created with no issues, so add the user to the Administrator role.
await userManager.AddToRoleAsync(user, Roles.Administrator);
// End the prompting.
Console.WriteLine("User created successfully.");
break;
}
}
}