public async Task <List <Entities.Problem> > GetProblems(string token)
{
if (string.IsNullOrEmpty(token))
{
throw new System.Exception("An authorization token required.");
}
token = token.Replace("Basic ", "");
List <Entities.Problem> list = null;
var userData = await this.userRepo.GetByToken(token);
if (userData != null)
{
list = await problemRepo.GetByUser(userData?.Username);
}
return(list);
}