public async Task HandleAsync(BuySecurity command)
{
try
{
await portfolioService.BuySecurityAsync(command);
var securityBougt = new SecurityBought(command.SecurityId, command.UserId, command.PortfolioId, command.Name,
command.Symbol, command.CurrentValue, command.Quantity);
await busClient.PublishAsync(securityBougt);
}
catch (CustomException)
{
}
}
public async Task BuySecuritiesAsync(SecurityBought security)
{
if (security == null)
{
throw new CustomException("empty_security", "There was a problem with this security, please contact support.");
}
var portfolio = await repository.FindAsync(p => p.UserId.Equals(security.UserId) && p.PortfolioId.Equals(security.PortfolioId));
if (portfolio == null)
{
throw new CustomException("portfolio_not_found", $"Portfolio not found for user: {security.UserId}");
}
var securityEntity = portfolio.Securities.FirstOrDefault(i => i.Symbol.Equals(security.Symbol));
if (securityEntity != null)
{
securityEntity.AverageValue = security.CurrentValue;
securityEntity.Quantity = security.Quantity;
}
else
{
securityEntity = new Security
{
Name = security.Name,
Symbol = security.Symbol,
AverageValue = security.CurrentValue,
Quantity = security.Quantity,
};
}
portfolio.Securities.Add(securityEntity);
var saved = await repository.SaveAsync();
if (!saved)
{
throw new CustomException("problem_buying_securities", $"Could not buy the security: {security.Symbol}.");
}
}
