public async Task <IActionResult> PlaceOrder([FromBody] OrderWriteDTO orderWriteDto)
{
// Series of validations
// BEGIN
if (!_securitiesProvider.Securities.ContainsKey(orderWriteDto.Ticker))
{
return(BadRequest(new JsonResult("Ticker does not exist")));
}
TradableSecurity security = _securitiesProvider.Securities[orderWriteDto.Ticker];
if (orderWriteDto.Amount == 0)
{
return(BadRequest(new JsonResult("Amount of shares must not be 0")));
}
else if (security.OutstandingAmount < orderWriteDto.Amount)
{
return(BadRequest(new JsonResult("Cannot ask for more shares than exists")));
}
// END
Order order = _mapper.Map <Order>(orderWriteDto);
order = await _stockExchange.PlaceOrder(order);
if (order == null)
{
return(BadRequest());
}
return(Ok(order));
}