/// <summary>
/// Returns a weekly album chart of a specified week.
/// </summary>
/// <param name="span">A <see cref="WeeklyChartTimeSpan"/></param>
/// <returns>A <see cref="WeeklyAlbumChart"/></returns>
public WeeklyAlbumChart GetWeeklyAlbumChart(WeeklyChartTimeSpan span)
{
var parameters = GetParams();
parameters["from"] = Utilities.DateTimeToUTCTimestamp(span.From).ToString();
parameters["to"] = Utilities.DateTimeToUTCTimestamp(span.To).ToString();
XmlDocument doc = Request("user.getWeeklyAlbumChart", parameters);
XmlNode n = doc.GetElementsByTagName("weeklyalbumchart")[0];
var nfrom = Utilities.TimestampToDateTime(long.Parse(n.Attributes[1].InnerText), DateTimeKind.Utc);
var nto = Utilities.TimestampToDateTime(long.Parse(n.Attributes[2].InnerText), DateTimeKind.Utc);
var chart = new WeeklyAlbumChart(new WeeklyChartTimeSpan(nfrom, nto));
foreach (XmlNode node in doc.GetElementsByTagName("album"))
{
var rank = int.Parse(node.Attributes[0].InnerText);
var playcount = int.Parse(Extract(node, "playcount"));
var album = new Album(Extract(node, "artist"), Extract(node, "name"), Session);
var timeSpan = new WeeklyChartTimeSpan(nfrom, nto);
var item = new WeeklyAlbumChartItem(album, rank, playcount, timeSpan);
chart.Add(item);
}
return(chart);
}
/// <summary>
/// Returns the weekly album chart for this group in the given <see cref="Lastfm.Services.WeeklyChartTimeSpan"/>.
/// </summary>
/// <param name="span">
/// A <see cref="WeeklyChartTimeSpan"/>
/// </param>
/// <returns>
/// A <see cref="WeeklyAlbumChart"/>
/// </returns>
public WeeklyAlbumChart GetWeeklyAlbumChart(WeeklyChartTimeSpan span)
{
RequestParameters p = getParams();
p["from"] = Utilities.DateTimeToUTCTimestamp(span.From).ToString();
p["to"] = Utilities.DateTimeToUTCTimestamp(span.To).ToString();
XmlDocument doc = request("group.getWeeklyAlbumChart", p);
XmlNode n = doc.GetElementsByTagName("weeklyalbumchart")[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);
WeeklyAlbumChart chart = new WeeklyAlbumChart(new WeeklyChartTimeSpan(nfrom, nto));
foreach (XmlNode node in doc.GetElementsByTagName("album"))
{
int rank = Int32.Parse(node.Attributes[0].InnerText);
int playcount = Int32.Parse(extract(node, "playcount"));
WeeklyAlbumChartItem item =
new WeeklyAlbumChartItem(new Album(extract(node, "artist"), extract(node, "name"), Session),
rank, playcount, new WeeklyChartTimeSpan(nfrom, nto));
chart.Add(item);
}
return(chart);
}
/// <summary>
/// Returns the latest weekly album chart.
/// </summary>
/// <returns>
/// A <see cref="WeeklyAlbumChart"/>
/// </returns>
public WeeklyAlbumChart GetWeeklyAlbumChart()
{
XmlDocument doc = request("user.getWeeklyAlbumChart");
XmlNode n = doc.GetElementsByTagName("weeklyalbumchart")[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);
WeeklyAlbumChart chart = new WeeklyAlbumChart(new WeeklyChartTimeSpan(nfrom, nto));
foreach (XmlNode node in doc.GetElementsByTagName("album"))
{
int rank = Int32.Parse(node.Attributes[0].InnerText);
int playcount = Int32.Parse(extract(node, "playcount"));
WeeklyAlbumChartItem item =
new WeeklyAlbumChartItem(new Album(extract(node, "artist"), extract(node, "name"), Session),
rank, playcount, new WeeklyChartTimeSpan(nfrom, nto));
chart.Add(item);
}
return(chart);
}