/// <summary>
/// Validates a username, throwing a <see cref="ValidationErrorException"/>
/// if any errors are found. By default the validator checks that the
/// format contains only the characters permitted by the <see cref="UsernameOptions"/>
/// configuration settings, as well as checking for uniquness.
/// </summary>
public static async Task ValidateAsync(this IUsernameValidator usernameValidator, IUsernameValidationContext context)
{
var result = await usernameValidator.GetErrorsAsync(context);
if (result.Any())
{
throw new ValidationErrorException(result.First());
}
}
public async Task <ValidationQueryResult> ExecuteAsync(ValidateUsernameQuery query, IExecutionContext executionContext)
{
var userArea = _userAreaDefinitionRepository.GetRequiredByCode(query.UserAreaCode);
var formattingResult = _userDataFormatter.FormatUsername(userArea, query.Username);
var context = new UsernameValidationContext()
{
Username = formattingResult,
ExecutionContext = executionContext,
PropertyName = nameof(query.Username),
UserAreaCode = userArea.UserAreaCode,
UserId = query.UserId
};
var errors = await _usernameValidator.GetErrorsAsync(context);
var result = new ValidationQueryResult(errors.FirstOrDefault());
return(result);
}