public static SeriesMetaList GetSeriesMetaList()
{
SeriesMetaList list = new SeriesMetaList();
string data = GetRequest("https://fundalytics.argusmedia.com/datatypes/2013-01-01/00.00");
XmlDocument xml = new XmlDocument();
xml.LoadXml(data);
foreach (XmlNode xmlMeta in xml.SelectNodes("/ArgusFundamentals/DataTypes/DataType")) {
data = GetRequest("https://fundalytics.argusmedia.com/datatypes/" + xmlMeta.ChildNodes[0].InnerText);
XmlDocument tagsXML = new XmlDocument();
tagsXML.LoadXml(data);
SeriesTagList tags = new SeriesTagList();
foreach (XmlNode xmlTag in tagsXML.SelectNodes("/ArgusFundamentals/DataType/DataTypeTags/DataTypeTag")) {
tags.Add(new SeriesTag(xmlTag.ChildNodes[0].InnerText, xmlTag.ChildNodes[1].InnerText));
};
list.Add(new SeriesMeta(Convert.ToInt32(xmlMeta.ChildNodes[0].InnerText), xmlMeta.ChildNodes[1].InnerText, xmlMeta.ChildNodes[2].InnerText, tags));
};
return list;
}
protected void Page_Load(object sender, EventArgs e)
{
if ((!Request.QueryString.AllKeys.Contains("tagtype")) || (!Request.QueryString.AllKeys.Contains("tagvalue"))) { return; };
_parentNodes = ParentNodes();
_seriesMeta = SeriesManager.GetSeriesMeta(SeriesManager.GetSeriesTagTypes(), _parentNodes);
if (_seriesMeta.Count > MAX_LEAF_NODES) {
Response.Write(ChildNodesJSON(_seriesMeta, _parentNodes));
} else {
Response.Write(LeafNodesJSON(_seriesMeta));
};
}
private string LeafNodesJSON(SeriesMetaList meta)
{
string json = string.Empty;
StringBuilder sb = new StringBuilder();
foreach (SeriesMeta item in meta)
{
sb.Append("{\"title\": \"" + item.Name + "\", \"key\": \"" + item.Id + "\"},");
};
json = sb.ToString();
json = json.Remove(json.Length - 1);
json = "[" + json + "]";
return json;
}
public static SeriesMetaList GetSeriesMeta(IList<string> tagTypes, SeriesTag tag)
{
SeriesMetaList _meta = new SeriesMetaList();
var db = new Database();
string sql =
"SELECT " +
"DISTINCT CORE_DATUM_TYPE_ID, DATA_SOURCE, NAME, TAG_TYPE, TAG_VALUE, TAG_DESCRIPTION " +
"FROM " +
"CORE.DATUM_TYPE_TAG " +
"WHERE " +
"TAG_TYPE IN " + GetTagTypeInClauseValues(tagTypes) + " " +
"ORDER BY " +
"CORE_DATUM_TYPE_ID, TAG_TYPE, TAG_VALUE ";
DataTable table = db.GetDataTable(sql);
int id = 0;
string dataSource = string.Empty;
string name = string.Empty;
SeriesTagList metaTags = new SeriesTagList();
foreach (DataRow record in table.Rows)
{
if (Convert.ToInt32(record["CORE_DATUM_TYPE_ID"]) != id) {
if ((id != 0) && (metaTags.ContainsTag(tag)))
{
_meta.Add(new SeriesMeta(id, dataSource, name, metaTags));
};
id = Convert.ToInt32(record["CORE_DATUM_TYPE_ID"]);
dataSource = record["DATA_SOURCE"].ToString();
name = record["NAME"].ToString();
metaTags = new SeriesTagList();
}
metaTags.Add(new SeriesTag(record["TAG_TYPE"].ToString(), record["TAG_VALUE"].ToString()));
};
return _meta;
}
private string ChildNodesJSON(SeriesMetaList meta, SeriesTagList parentNodes)
{
string json = string.Empty;
StringBuilder sb = new StringBuilder();
string type = string.Empty;
foreach (SeriesTag tag in _seriesMeta.DistinctTagList()) {
if (!parentNodes.ContainsTagType(tag)) {
if (tag.Type != type) {
type = tag.Type;
if (sb.Length > 0) {
json = sb.ToString();
json = json.Remove(json.Length - 1); json += "]},";
sb = new StringBuilder(); sb.Append(json);
};
sb.Append("{\"title\": \"" + tag.Type + "\", \"isFolder\": true, \"unselectable\": true, \"key\": \"" + tag.Type + "\", \"children\": [");
};
sb.Append("{\"title\": \"" + tag.Value + "\", \"isFolder\": true, \"unselectable\": true, \"isLazy\": true, \"key\": \"" + "?");
foreach (SeriesTag node in parentNodes) {
sb.Append("&tagtype=" + node.Type + "&tagvalue=" + node.Value);
};
sb.Append("&tagtype=" + tag.Type + "&tagvalue=" + tag.Value + "\"},");
};
};
json = sb.ToString();
json = json.Remove(json.Length - 1);
json = "{\"title\": \"" + meta.Count.ToString() + " matching series\"}," + json;
json = "[" + json + "]}]";
return json;
}
