//SendEmailConfirmation for selected User.
public async Task SendEmailConfirmation(ApplicationDbUser user, string callbackUrl)
{
await _emailSender.SendEmailAsync(
user.Email,
"Confirm your email",
$"Please confirm your account by <a href='{HtmlEncoder.Default.Encode(callbackUrl)}'>clicking here</a>."
);
}
//GenerateEmailConfirmation for selected User.
public async Task <string> GenerateEmailConfirmation(ApplicationDbUser user)
{
var code = await _userManager.GenerateEmailConfirmationTokenAsync(user);
var callbackUrl = Url.Page(
"/Account/ConfirmEmail",
pageHandler: null,
values: new { userId = user.Id, code = code },
protocol: Request.Scheme
);
return(callbackUrl);
}
//Use method to make first User Admin.
public async Task FirstAccountAdmin(ApplicationDbUser user)
{
//Check role(Admin) is created
if (!await _roleManager.RoleExistsAsync("Admin"))
{
//Create the new role: Admin
var roleAdmin = new IdentityRole();
roleAdmin.Name = "Admin";
await _roleManager.CreateAsync(roleAdmin);
//Create the new role: Manager
var roleManager = new IdentityRole();
roleManager.Name = "Manager";
await _roleManager.CreateAsync(roleManager);
//Create the new role: Support
var roleSupport = new IdentityRole();
roleSupport.Name = "Support";
await _roleManager.CreateAsync(roleSupport);
//Create the new role: Customer
var roleCustomer = new IdentityRole();
roleCustomer.Name = "Customer";
await _roleManager.CreateAsync(roleCustomer);
//Assign role to seleced user.
await _userManager.AddToRoleAsync(user, roleAdmin.Name);
//Sign User in.
await _signInManager.SignInAsync(user, isPersistent : false);
//Send emailconfirmation to new created user.
var callbaclUrl = await GenerateEmailConfirmation(user);
await SendEmailConfirmation(user, callbaclUrl);
}
}
public async Task <IActionResult> OnPostAsync(string returnUrl = null)
{
//Used to set redirect-option. This will redirect User back to the page which they come from,
//after some process is completed.
returnUrl = returnUrl ?? Url.Content("~/");
if (ModelState.IsValid)
{
//Create new User
var user = new ApplicationDbUser {
UserName = Input.Email, Email = Input.Email
};
var userCreatedResult = await _userManager.CreateAsync(user, Input.Password);
if (userCreatedResult.Succeeded)
{
//Create first user as Admin.
if (_userManager.Users.ToList().Count == 1)
{
await FirstAccountAdmin(user);
//Using LocalRedirect to ensures that the "returnUrl" is a route actually on your site. For safe.
return(LocalRedirect("/Index"));
}
else
{
//Checks if role already exists.
var resultAlreadyCreatedRole = await _roleManager.RoleExistsAsync("Customer");
//If role DOES NOT already exists.
if (resultAlreadyCreatedRole == false)
{
//Create the new role.
var role = new IdentityRole();
role.Name = "Customer";
await _roleManager.CreateAsync(role);
//Assign role to seleced user.
await _userManager.AddToRoleAsync(user, role.Name);
StatusMessage = $"User created with Email: {Input.Email}. Please check your Email to confirm it.";
}
else
{
//Assign role to seleced user.
await _userManager.AddToRoleAsync(user, "Customer");
StatusMessage = $"User created with Email: {Input.Email}. Please check your Email to confirm it.";
}
//Sign created User in.
await _signInManager.SignInAsync(user, isPersistent : false);
//Send emailconfirmation to new created user.
var callbaclUrl = await GenerateEmailConfirmation(user);
await SendEmailConfirmation(user, callbaclUrl);
//Using LocalRedirect to ensures that the "returnUrl" is a route actually on your site. For safe.
return(LocalRedirect("/Index"));
}
}
//Handle errors
foreach (var error in userCreatedResult.Errors)
{
ModelState.AddModelError(string.Empty, error.Description);
}
}
//if we reach this, something failed! Just stay on current page.
return(Page());
}