public List <TMinus24hrData> GetTMinus24HrData()
{
var html = @"https://www.skiutah.com/snowreport";
HtmlWeb web = new HtmlWeb();
var htmlDoc = web.Load(html);
List <TMinus24hrData> data = new List <TMinus24hrData>();
foreach (KeyValuePair <string, string> resort_id in SkiUtah_Resorts_Ids)
{
TMinus24hrData datum = new TMinus24hrData
{
ResortName = resort_id.Key
};
//find resort node
var resortNode = htmlDoc.GetElementbyId(resort_id.Value);
//find timestamp node
var timeStampNode = resortNode.Descendants("span").Where(d => d.Attributes["class"].Value == SkiUtah_TimeStamp).First();
string timeStampText = timeStampNode.Descendants("strong").First().InnerHtml;
string[] timeStampTextSplit = timeStampText.Split(" ");
string[] timeStamp = timeStampTextSplit.Reverse().Take(2).Reverse().ToArray();
datum.UpdatedTime = DateTime.TryParse(string.Join(" ", timeStamp[0], timeStamp[1]), out DateTime timestamp1) ? timestamp1 : DateTime.UnixEpoch;
//find 24 hour snow node
var snow24Node = resortNode.Descendants("div").Where(d => d.Attributes["class"].Value == SkiUtah_24hrSnow).First();
string snow24Text = snow24Node.Descendants("span").First().InnerHtml;
datum.Snow24hr_in = int.TryParse(snow24Text, out int temp1) ? temp1 : 0;
//find snow depth node
var snowDepthNode = resortNode.Descendants("div").Where(d => d.Attributes["class"].Value == SkiUtah_SnowDepth).First();
string snowDepthText = snowDepthNode.Descendants("span").First().InnerHtml;
datum.SnowDepth_in = int.TryParse(snowDepthText, out int temp2) ? temp2 : 0;
//timestamp this sample
datum.SampledTime = DateTime.Now;
data.Add(datum);
}
return(data);
}
public string ToHtml()
{
var builder = new StringBuilder();
builder.Append("<html>");
builder.AppendLine();
builder.Append("<head>");
builder.AppendLine();
builder.Append("<style>");
builder.AppendLine();
builder.Append("table, th, td {");
builder.AppendLine();
builder.Append("border: 1px solid black;");
builder.AppendLine();
builder.Append("border-collapse: collapse;");
builder.AppendLine();
builder.Append("}");
builder.AppendLine();
builder.Append("</style>");
builder.AppendLine();
builder.Append("</head>");
builder.AppendLine();
builder.Append("<body>");
builder.AppendLine();
builder.Append("<h2>");
builder.AppendLine();
builder.Append(TimeStamp.ToString());
builder.Append("</h2>");
builder.AppendLine();
builder.AppendLine();
builder.AppendLine();
builder.Append(TMinus24hrData.HtmlHeader());
foreach (var tMinusData in TMinus24HrData)
{
if (tMinusData.IsValid())
{
builder.Append(tMinusData.ToHtml());
}
}
builder.Append(TMinus24hrData.HtmlFooter());
builder.AppendLine();
builder.AppendLine();
builder.Append(TPlus24hrData.HtmlHeader());
foreach (var tPlusData in TPlus24HrData)
{
if (tPlusData.IsValid())
{
builder.Append(tPlusData.ToHtml());
}
}
builder.Append(TPlus24hrData.HtmlFooter());
builder.Append("</body></html>");
return(builder.ToString());
}