public async Task <PreciousMetalModel> GetHTTPPrices()
{
this.logger.LogWarning("GetHTTPPrices starts at " + Environment.TickCount);
PreciousMetalModel metal = null;
try
{
var url = this.configuration["PreciousMetal:Url"];
HtmlWeb webClient = new HtmlWeb();
HtmlDocument document = await webClient.LoadFromWebAsync(url);
HtmlNode goldNode = document.GetElementbyId("lblGoldAskAU");
HtmlNode silverNode = document.GetElementbyId("lblSilverAskAU");
HtmlNode platinumNode = document.GetElementbyId("lblPlatinumAskAU");
HtmlNode palladiumNode = document.GetElementbyId("lblPalladiumAskAU");
HtmlNode lastUpdateNode = document.GetElementbyId("lblDatetime");
if (goldNode != null && silverNode != null && platinumNode != null && palladiumNode != null)
{
metal = new PreciousMetalModel();
decimal valueGold = 0.0M;
if (decimal.TryParse(goldNode.InnerText.Replace("$", ""), out valueGold))
{
metal.Gold = valueGold;
}
decimal valueSilver = 0.0M;
if (decimal.TryParse(silverNode.InnerText.Replace("$", ""), out valueSilver))
{
metal.Silver = valueSilver;
}
decimal valuePlatinum = 0.0M;
if (decimal.TryParse(platinumNode.InnerText.Replace("$", ""), out valuePlatinum))
{
metal.Platinum = valuePlatinum;
}
decimal valuePalladium = 0.0M;
if (decimal.TryParse(palladiumNode.InnerText.Replace("$", ""), out valuePalladium))
{
metal.Palladium = valuePalladium;
}
string[] temps = lastUpdateNode.InnerText.Split(" ", StringSplitOptions.RemoveEmptyEntries);
if (temps.Length == 5)
{
string date = temps[2] + " " + temps[3] + " " + temps[4] + " " + temps[0];
metal.LastUpdate = DateTime.Parse(date).AddHours(3);
}
}
}
catch (Exception ex)
{
this.logger.LogError(ex.GetBaseException().ToString());
metal = null;
}
this.logger.LogWarning("GetHTTPPrices stops at " + Environment.TickCount);
return(metal);
}
private async void RunPreciousMetal()
{
logger.LogInformation("RunPreciousMetal starts at " + Environment.TickCount);
DataContext dataContext = GetDataContext();
logger.LogInformation("dataContext == null ? " + (dataContext == null));
PreciousMetalService service = new PreciousMetalService(dataContext, configuration, logger);
if (service != null)
{
PreciousMetalModel preciousMetalModel = await service.GetHTTPPrices();
if (preciousMetalModel != null)
{
PreciousMetal metal = new Models.PreciousMetal(preciousMetalModel);
if (metal != null)
{
bool result = await service.Update(metal);
}
}
}
logger.LogInformation("RunPreciousMetal stops at " + Environment.TickCount);
}
