private static EdgarFiling Deserialize(string xml)
{
XmlDocument document = new XmlDocument();
document.LoadXml(xml);
XmlNodeList nodeList = document.GetElementsByTagName("acession-number");
EdgarFiling efi = null;
try
{
using (var reader = XmlReader.Create(new StringReader(xml)))
{
XmlSerializer serializer = new XmlSerializer(typeof(EdgarFiling));
efi = (EdgarFiling)serializer.Deserialize(reader);
}
}
catch (Exception ex)
{
log.Error("Unable to deserialze content.", ex);
}
return(efi);
}
public void Download()
{
var factory = EdgarFiling.EdgarDownloadFactory();
using (IDbConnection db = factory.OpenDbConnection())
{
db.CreateTableIfNotExists <EdgarFiling>();
db.Delete <EdgarFiling>(f => f.Ticker == this._ticker);
var filings = this.Filings;
if (null != filings)
{
foreach (SyndicationItem item in filings)
{
ParseFiling(db, item);
}
}
}
}
public EdgarParser(EdgarFiling filing)
{
_filing = filing;
_statementCache = new Dictionary<string, FinancialStatement>();
}
private void ParseFiling(IDbConnection db, SyndicationItem item)
{
try
{
// get filing data
EdgarFiling filing = EdgarFiling.Deserialize(item.Content);
filing.Ticker = this._ticker;
// if it's a quarterly or annual report, save info
if (null != filing && filing.FilingType == "10-K" || filing.FilingType == "10-Q")
{
//if (!string.IsNullOrEmpty(filing.FilingDirectory))
if (!string.IsNullOrEmpty(filing.FilingHref))
{
// find root directory of each filing
//RestClient client = new RestClient(filing.FilingDirectory);
RestClient client = new RestClient(filing.FilingHref);
var request = new RestRequest();
request.Method = Method.GET;
var response = client.Execute(request);
string content = response.Content;
foreach (LinkItem i in LinkFinder.Find(content))
{
//TODO not a beauty
if (i.Href.Substring(i.Href.Length - 4, 4) == ".xml")
{
filing.FileName = i.Text;
filing.FilingUrl = "https://www.sec.gov" + i.Href;
filing.PathOnDisk = DownloadXml(filing.FilingUrl, DownloadPath(_basePath, _ticker, filing.FileName));
if (!string.IsNullOrEmpty(filing.PathOnDisk))
{
db.Insert(filing);
}
else
{
ErrorLog.HandleError(this._ticker, "EdgarDownloader", string.Format("Unable to download xml for filing: {0} on ticker {1}", filing.FilingDate, this._ticker));
}
//one item is enough
break;
}
}
//old
//Match match = Regex.Match(content, @"<a href=""([\w]+-[\d]+\.xml)"">[\w]+-[\d]+\.xml</a>", RegexOptions.IgnoreCase);
//if (match.Success)
//{
// filing.FileName = match.Groups[1].Value;
// filing.PathOnDisk = DownloadXml(filing.FilingUrl, DownloadPath(_basePath, _ticker, filing.FileName));
// if (!string.IsNullOrEmpty(filing.PathOnDisk))
// {
// db.Insert(filing);
// }
// else
// {
// ErrorLog.HandleError(this._ticker, "EdgarDownloader", string.Format("Unable to download xml for filing: {0} on ticker {1}", filing.FilingDate, this._ticker));
// }
//}
//else
//{
// ErrorLog.HandleError(this._ticker, "EdgarDownloader", string.Format("Unable to find xml for filing: {0} on ticker {1}", filing.FilingDate, this._ticker));
//}
}
else
{
ErrorLog.HandleError(this._ticker, "EdgarDownloader", string.Format("Unable to find base directory for filing: {0} on ticker {1}", filing.FilingDate, this._ticker));
}
}
}
catch (Exception ex)
{
log.Error(ex);
}
}
public EdgarParser(EdgarFiling filing)
{
_filing = filing;
_statementCache = new Dictionary <string, FinancialStatement>();
}
