/// <summary>
/// Returns the latest weekly track chart.
/// </summary>
/// <returns>
/// A <see cref="WeeklyTrackChart"/>
/// </returns>
public WeeklyTrackChart GetWeeklyTrackChart()
{
XmlDocument doc = request("user.getWeeklyTrackChart");
XmlNode n = doc.GetElementsByTagName("weeklytrackchart")[0];
DateTime nfrom = Utilities.TimestampToDateTime(Int64.Parse(n.Attributes[1].InnerText), DateTimeKind.Utc);
DateTime nto = Utilities.TimestampToDateTime(Int64.Parse(n.Attributes[2].InnerText), DateTimeKind.Utc);
WeeklyTrackChart chart = new WeeklyTrackChart(new WeeklyChartTimeSpan(nfrom, nto));
foreach (XmlNode node in doc.GetElementsByTagName("track"))
{
int rank = Int32.Parse(node.Attributes[0].InnerText);
int playcount = Int32.Parse(extract(node, "playcount"));
WeeklyTrackChartItem item =
new WeeklyTrackChartItem(new Track(extract(node, "artist"), extract(node, "name"), Session),
rank, playcount, new WeeklyChartTimeSpan(nfrom, nto));
chart.Add(item);
}
return(chart);
}
/// <summary>
/// Returns the weekly track chart for this group in the given <see cref="dotLastfm.Services.WeeklyChartTimeSpan"/>.
/// </summary>
/// <param name="span">
/// A <see cref="WeeklyChartTimeSpan"/>
/// </param>
/// <returns>
/// A <see cref="WeeklyTrackChart"/>
/// </returns>
public WeeklyTrackChart GetWeeklyTrackChart(WeeklyChartTimeSpan span)
{
RequestParameters p = getParams();
p["from"] = Utilities.DateTimeToUTCTimestamp(span.From).ToString();
p["to"] = Utilities.DateTimeToUTCTimestamp(span.To).ToString();
XmlDocument doc = request("group.getWeeklyTrackChart", p);
XmlNode n = doc.GetElementsByTagName("weeklytrackchart")[0];
DateTime nfrom = Utilities.TimestampToDateTime(Int64.Parse(n.Attributes[1].InnerText), DateTimeKind.Utc);
DateTime nto = Utilities.TimestampToDateTime(Int64.Parse(n.Attributes[2].InnerText), DateTimeKind.Utc);
WeeklyTrackChart chart = new WeeklyTrackChart(new WeeklyChartTimeSpan(nfrom, nto));
foreach (XmlNode node in doc.GetElementsByTagName("track"))
{
int rank = Int32.Parse(node.Attributes[0].InnerText);
int playcount = Int32.Parse(extract(node, "playcount"));
WeeklyTrackChartItem item =
new WeeklyTrackChartItem(new Track(extract(node, "artist"), extract(node, "name"), Session),
rank, playcount, new WeeklyChartTimeSpan(nfrom, nto));
chart.Add(item);
}
return(chart);
}