public async Task <ServiceLink> CreateLink(string userId, IQuestradeLink questradeLink)
{
QuestradeCredentials questradeCredentials = await GetLinkCredentials(questradeLink);
QuestradeClient client = m_clientFactory.CreateClient(questradeCredentials);
AccountsResponse response = await client.FetchAccounts();
ServiceType serviceType = ServiceType.Questrade;
string serviceId = response.UserId.ToString();
if (LinkExists(userId, serviceType, serviceId))
{
throw new ConflictException();
}
ServiceLink link = new ServiceLink(userId, ServiceType.Questrade, serviceId, questradeLink.IsPractice);
using (IDbContextTransaction transaction = m_context.Database.BeginTransaction())
{
m_context.ServiceLinks.Add(link);
m_context.SaveChanges();
Credentials credentials = new Credentials(link, questradeCredentials);
m_context.Credentials.Add(credentials);
m_context.SaveChanges();
m_accountsManager.SynchronizeAccounts(link, response.Accounts);
transaction.Commit();
}
return(link);
}
public async Task <QuestradeCredentials> GetLinkCredentials(IQuestradeLink link)
{
try
{
return(await m_signInService.SignIn(link.RefreshToken, link.IsPractice));
}
catch (Exception ex)
{
m_logger.LogWarning($"Failed to link Questrade account: {ex}");
throw new InvalidCredentialException("Failed to link Questrade account.", ex);
}
}
