public HttpResponseMessage Get()
{
double rate = 0; OhayooDB db = new OhayooDB();
try
{
rate = ExchangeRateVietComBankUtils.VietComBank(url);
//update exchage rate
if (db.ExchageRates.Count() > 0)
{
if (db.ExchageRates.OrderByDescending(n => n.id).FirstOrDefault().exRate != rate)
{
ExchageRate model = new ExchageRate()
{
createDate = DateTime.Now,
exRate = rate
};
db.ExchageRates.Add(model);
db.SaveChangesAsync();
}
}
else
{
ExchageRate model = new ExchageRate()
{
createDate = DateTime.Now,
exRate = rate
};
db.ExchageRates.Add(model);
db.SaveChangesAsync();
}
if (db.ExchageRateCharts.Count() == 0)
{
rate = rate * 1.02;
}
else
{
rate = rate * db.ExchageRateCharts.OrderByDescending(n => n.id).FirstOrDefault().exRate.Value;
}
}
catch
{
if (db.ExchageRates.Count() > 0)
{
rate = db.ExchageRates.OrderByDescending(n => n.id).FirstOrDefault().exRate.Value;
}
}
return(Request.CreateResponse(HttpStatusCode.OK, rate));
}
