public async Task <IQueryable <DtoRate> > GetRatesAsync()
{
var res = await SoapHelper.CallWebService(
CBR_DAILY_SERIVCE_URL,
NAMESPACE,
VERB,
"GetCursOnDate",
new Dictionary <string, string>
{
{ "On_date", DateTime.Now.ToString("yyyy-MM-dd") },
});
var doc = new XmlDocument();
doc.LoadXml(res);
var datas = doc.SelectNodes("//ValuteCursOnDate");
_context.Rates.RemoveRange(_context.Rates);
_context.SaveChanges();
foreach (XmlElement data in datas)
{
try
{
_context.Rates.Add(new CbrRate
{
Code = data.SelectSingleNode("VchCode").InnerText.Trim(),
Title = data.SelectSingleNode("Vname").InnerText.Trim(),
Count = short.Parse(data.SelectSingleNode("Vnom").InnerText),
Rate = double.Parse(data.SelectSingleNode("Vcurs").InnerText, CultureInfo.InvariantCulture),
});
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
_context.SaveChanges();
var query = _context.Rates.Select(i => new DtoRate
{
Code = i.Code,
Title = i.Title,
Count = i.Count,
Rate = i.Rate
});
return(query);
//return query.ToList().AsQueryable();
}
public override async Task <ResponseInfo> GetRates(RequestInfo request, ServerCallContext context)
{
var response = new ResponseInfo();
var res = await SoapHelper.CallWebService(
CBR_DAILY_SERIVCE_URL,
NAMESPACE,
VERB,
"GetCursOnDate",
new Dictionary <string, string>
{
{ "On_date", DateTime.Now.ToString("yyyy-MM-dd") },
});
var doc = new XmlDocument();
doc.LoadXml(res);
var datas = doc.SelectNodes("//ValuteCursOnDate");
_context.Rates.RemoveRange(_context.Rates);
_context.SaveChanges();
foreach (XmlElement data in datas)
{
try
{
_context.Rates.Add(new CbrRate
{
Code = data.SelectSingleNode("VchCode").InnerText.Trim(),
Title = data.SelectSingleNode("Vname").InnerText.Trim(),
Count = short.Parse(data.SelectSingleNode("Vnom").InnerText),
Rate = double.Parse(data.SelectSingleNode("Vcurs").InnerText, CultureInfo.InvariantCulture),
});
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
_context.SaveChanges();
var rates = await GetDataFromContextByODataFilterAsync <DataContext, IEnumerable <DtoRate> >(request.Query);
foreach (var rate in rates)
{
var eRate = new ExchangeRate
{
Code = new StringValue(),
Title = new StringValue(),
Count = new Int32Value(),
Rate = new DoubleValue()
};
if (!string.IsNullOrEmpty(rate.Code))
{
eRate.Code.Value = rate.Code;
}
if (!string.IsNullOrEmpty(rate.Title))
{
eRate.Title.Value = rate.Title;
}
if (rate.Count.HasValue)
{
eRate.Count.Value = rate.Count.Value;
}
if (rate.Rate.HasValue)
{
eRate.Rate.Value = rate.Rate.Value;
}
response.Rates.Add(eRate);
}
return(response);
}
