public async Task <OperationResult <bool> > IsUsernameUniqueAsync(VerifyUsernameUniqueRequest request, CancellationToken cancellationToken)
{
var response = await _mediator.Send(request, cancellationToken)
.ConfigureAwait(false);
return(response);
}
public async Task <OperationResult <bool> > Handle(VerifyUsernameUniqueRequest message, CancellationToken cancellationToken)
{
using (var context = _companyContextFactory())
{
var username = message.Username.ToUpper();
var isUnique = !await context.Users.AnyAsync(x => username == x.Username.ToUpper(), cancellationToken)
.ConfigureAwait(false);
return(OperationResultBuilder.CreateSuccess(isUnique));
}
}
private async Task <bool> BeUniqueUsernameAsync(string username, CancellationToken cancellationToken)
{
var request = new VerifyUsernameUniqueRequest
{
Username = username
};
var response = await _userService.IsUsernameUniqueAsync(request, cancellationToken)
.ConfigureAwait(false);
return(response.Result);
}