public async Task <ActionResult> Buy(BuyModel model)
{
using (var client = new HttpClient())
{
try
{
client.BaseAddress = new Uri("https://cloud-sse.iexapis.com");
var response = await client.GetAsync($"/stable/stock/{model.Symbol}/quote?token=pk_f7b30f305a8c4aef8eaec49711a8344e");
response.EnsureSuccessStatusCode();
var stringResult = await response.Content.ReadAsStringAsync();
var rawShare = JsonConvert.DeserializeObject <Bought>(stringResult);
string userId = User.Claims.First(c => c.Type == "Id").Value;
var user = db.ApplicationUsers.Where(au => au.Id == userId).ToList();
double total = 0;
List <Bought> shares = db.Boughts.Where(s => s.AspNetUserId == userId).Where(s => s.IsOwned == true).ToList();
foreach (Bought item in shares)
{
total += (item.latestPrice * item.NumOfShare);
}
double cash = user[0].Fund - total;
double cost = rawShare.latestPrice * model.Share;
if (cash >= cost)
{
DateTime date = DateTime.Now;
Bought share = new Bought
{
TransactionType = "Buy",
DateAndTime = date,
Symbol = model.Symbol.ToUpper(),
companyName = rawShare.companyName,
latestPrice = rawShare.latestPrice,
NumOfShare = model.Share,
IsOwned = true,
AspNetUserId = userId
};
db.Boughts.Add(share);
await db.SaveChangesAsync();
string message = "Bought";
return(Ok(new { message }));
}
string errorMessage = "Failed. Total cost exceeds your available cash.";
return(BadRequest(new { errorMessage }));
}
catch (HttpRequestException httpRequestException)
{
return(BadRequest(new { httpRequestException.Message }));
}
}
}
public async Task <int> SaveChanges()
{
return(await Db.SaveChangesAsync());
}
