static void WriteValuesToDB(CurrencySP2013Entities db, XDocument xDocument, string date)
{
foreach (var valitesCode in GetAllOurIdOfCurrency(db))
{
var valute =
from el in xDocument.Root.Elements("Valute")
where el.Attribute("ID").Value == valitesCode.Trim()
select new
{
value = (string) el.Elements().ElementAt(4)
};
var value = "";
foreach (var element in valute)
{
value = element.value;
}
if (string.IsNullOrEmpty(value))
{
continue;
}
var values_history = new values_history()
{
primkey = date + valitesCode.Trim(),
id = valitesCode,
value = Convert.ToDouble(value)
};
if (!db.values_history.Any(item => item.primkey == values_history.primkey))
{
db.values_history.Add(values_history);
}
}
}
static void Main(string[] args)
{
var daysInterval = 1;
using (var db = new CurrencySP2013Entities())
{
for (var i = daysInterval; i >= 0; i--)
{
var dateStr = DateTime.Now.AddDays(-i).ToString("dd/MM/yyyy");
var weburl = "http://www.cbr.ru/scripts/XML_daily.asp?date_req=" + dateStr;
var rdr = new XmlTextReader(weburl);
var xd = XDocument.Load(rdr);
WriteValuesToDB(db, xd, dateStr);
}
db.SaveChanges();
}
}
static IEnumerable<string> GetAllOurIdOfCurrency(CurrencySP2013Entities db)
{
return db.description.Select(description => description.id).ToList();
}
