public override void Validate(string propertyName = null)
{
base.Validate(propertyName);
string currentProperty = nameof(SearchParams);
if (string.IsNullOrWhiteSpace(propertyName) || propertyName == currentProperty)
{
SearchParams.Validate();
if (SearchParams.SearchType == SearchType.Channel &&
!string.IsNullOrWhiteSpace(SearchParams.Channel))
{
if (!_twitchService.ChannelNameIsValid(SearchParams.Channel))
{
SearchParams.AddError(nameof(SearchParams.Channel), "Invalid channel name!");
}
else if (!_twitchService.ChannelExists(SearchParams.Channel))
{
SearchParams.AddError(nameof(SearchParams.Channel), "The specified channel does not exist on Twitch!");
}
}
if (SearchParams.HasErrors)
{
AddError(currentProperty, "Invalid Search Parameters!");
}
}
}