public async Task <PortfolioService.SharesViewModel> CreateShare(CreateShareViewModel viewModel)
{
PortfolioService.PortfolioViewModel portfolio = null;
// Check if portfolioId is correct
if (viewModel.PortfolioId != null && viewModel.PortfolioId != Guid.Empty)
{
portfolio = await _portfolioService.GetPortfolio(viewModel.PortfolioId);
if (portfolio == null)
{
throw new ArgumentException("PortfolioId doesn't match any existing portfolios");
}
}
else
{
portfolio = await _portfolioService.GetPortfolioByUser(viewModel.UserId);
if (portfolio == null)
{
portfolio = await _portfolioService.CreatePortfolio(viewModel.UserId);
}
viewModel.PortfolioId = portfolio.PortfolioId;
}
var share = await _portfolioService.CreateShare(viewModel.PortfolioId, viewModel.Name, viewModel.TotalValue, viewModel.Count);
if (share == null)
{
throw new ArgumentException("Couldn't create share");
}
return(share);
}