/// <summary>
/// Creates a new account if no account exists with the given username.
/// </summary>
/// <param name="username"></param>
/// <returns></returns>
public async Task <Account> CreateAccountAsync(string username, string password)
{
using var context = GetDatabaseContext();
var original = await context.Account
.SingleOrDefaultAsync(a => a.Username == username);
if (original == null)
{
// Compute password hash and salt value
var credentials = PasswordSecurity.CreateSecurityCredentials(password);
original = new Account
{
AccountKey = Guid.NewGuid(),
Username = username,
PasswordHash = credentials.PasswordHash,
Salt = credentials.SaltValue
};
context.Add(original);
await context.SaveChangesAsync();
}
return(original);
}
