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using System.Text.RegularExpressions;
using FluentValidation;
using FluentValidation.Validators;
using Nop.Core.Domain.Customers;
namespace Nop.Web.Framework.Validators;
///
/// Username validator
///
public partial class UsernamePropertyValidator : PropertyValidator
{
protected readonly CustomerSettings _customerSettings;
public override string Name => "UsernamePropertyValidator";
///
/// Ctor
///
public UsernamePropertyValidator(CustomerSettings customerSettings)
{
_customerSettings = customerSettings;
}
///
/// Is valid?
///
/// Validation context
/// Result
public override bool IsValid(ValidationContext context, TProperty value)
{
return IsValid(value as string, _customerSettings);
}
///
/// Is valid?
///
/// Username
/// Customer settings
/// Result
public static bool IsValid(string username, CustomerSettings customerSettings)
{
if (!customerSettings.UsernameValidationEnabled || string.IsNullOrEmpty(customerSettings.UsernameValidationRule))
return true;
if (string.IsNullOrEmpty(username))
return false;
return customerSettings.UsernameValidationUseRegex
? Regex.IsMatch(username, customerSettings.UsernameValidationRule, RegexOptions.CultureInvariant | RegexOptions.IgnoreCase)
: username.All(l => customerSettings.UsernameValidationRule.Contains(l));
}
protected override string GetDefaultMessageTemplate(string errorCode) => "Username is not valid";
}