private static Validation <BaseError, Parameters> ValidateUrl(AddTraktList request)
{
const string PATTERN = @"(?:https:\/\/trakt\.tv\/users\/)?([\w\-_]+)\/(?:lists\/)?([\w\-_]+)";
Match match = Regex.Match(request.TraktListUrl, PATTERN);
if (match.Success)
{
string user = match.Groups[1].Value;
string list = match.Groups[2].Value;
return(new Parameters(user, list));
}
return(BaseError.New("Invalid Trakt list url"));
}
public async Task <Either <BaseError, Unit> > Handle(AddTraktList request, CancellationToken cancellationToken)
{
try
{
Validation <BaseError, Parameters> validation = ValidateUrl(request);
return(await validation.Match(
DoAdd,
error => Task.FromResult <Either <BaseError, Unit> >(error.Join())));
}
finally
{
_entityLocker.UnlockTrakt();
}
}
