public static string RunRule(RSSListener.Data.Model.Rule2 rule, XMLDefinition definition, WrappedXMLDef definitionelement, XmlNode node)
{
string input = "";
switch (definitionelement)
{
case WrappedXMLDef.DescriptionTag:
input = node.SelectSingleNode(definition.DescriptionTag).InnerText;
break;
case WrappedXMLDef.EnclosureTag:
input = node.SelectSingleNode(definition.EnclosureTag).OuterXml;
break;
case WrappedXMLDef.PublishedTag:
input = node.SelectSingleNode(definition.PublishedTag).InnerText;
break;
case WrappedXMLDef.TitleTag:
input = node.SelectSingleNode(definition.TitleTag).InnerText;
break;
case WrappedXMLDef.URLTag:
input = node.SelectSingleNode(definition.URLTag).InnerText;
break;
default:
throw new Exception("The tag does not exist");
}
return(RunRule(rule, input));
}
private void fetchPodCastsFromXML(PodCast p, string pathtoxml)
{
XMLDefinition definition = DBContext.getDefinitionByPodcast(p);
if (definition != null)
{
try
{
XmlDocument doc = new XmlDocument();
doc.Load(pathtoxml);
PodcastXMLData pxml = new PodcastXMLData();
pxml.fk_podcast = p.id.ToString();
pxml.lastbuilddate = doc.SelectSingleNode(definition.xpathToLastBuildDate).InnerText;
pxml.podcastdata = System.IO.File.ReadAllText(pathtoxml);
DBContext.InsertPodcastXMLData(pxml);
XmlNodeList nl = doc.SelectNodes(definition.xpathToItems);
//int count = 0;
List <Show> shows = new List <Show>();
foreach (XmlNode n in nl)
{
//if (count == 5) { return; }
try
{
string showtitle = "";
string artist = "";
string readinrecorded = "";
string url = "";
string description = "";
if (definition.TitleRule != null && !String.IsNullOrWhiteSpace(definition.TitleTag))
{
try
{
showtitle = RSSListener.Rules.RuleEngineV2.RunRule(definition.TitleRule, definition, RSSListener.Rules.RuleEngineV2.WrappedXMLDef.TitleTag, n);
}
catch
{
showtitle = n.SelectSingleNode(definition.TitleTag).InnerText;
}
}
else
{
showtitle = n.SelectSingleNode(definition.TitleTag).InnerText;
}
if (p.useDefault)
{
artist = p.DefaultArtistName;
}
else
{
if (definition.ArtistRule != null)
{
artist = RSSListener.Rules.RuleEngineV2.RunRule(definition.ArtistRule, definition, RSSListener.Rules.RuleEngineV2.WrappedXMLDef.TitleTag, n);
}
else
{
artist = "Unknown";
}
}
if (definition.PublishedRule != null)
{
readinrecorded = RSSListener.Rules.RuleEngineV2.RunRule(definition.PublishedRule, n.SelectSingleNode(definition.PublishedTag).InnerText);
}
else
{
readinrecorded = DateTime.MinValue.ToString();
}
DateTime recorded = DateTime.Parse(readinrecorded);
if (definition.EnclosureRule != null && !String.IsNullOrWhiteSpace(definition.EnclosureTag))
{
url = RSSListener.Rules.RuleEngineV2.RunRule(definition.EnclosureRule, definition, RSSListener.Rules.RuleEngineV2.WrappedXMLDef.EnclosureTag, n);
}
else
{
throw new Exception("Could not disassemble url!\r\n" + n.OuterXml + "\r\nRule:\r\n" + definition.EnclosureRule.id.ToString() + "\r\n" + "Podcast: " + p.PodcastName + " {" + p.id + "}");
}
if (definition.DescriptionRule != null && !String.IsNullOrWhiteSpace(definition.DescriptionTag))
{
description = RSSListener.Rules.RuleEngineV2.RunRule(definition.DescriptionRule, n.SelectSingleNode(definition.DescriptionTag).InnerText);
}
Artist artistobj = DBContext.getArtistByName(artist, true);
Genre g = DBContext.getGenreByID(Guid.Parse(p.fk_genre));
Show show = new Show(showtitle, artistobj, p.PodcastName, url, g, description, p.podcastpath, logger, p);
show.Recorded = recorded;
DBContext.InsertShow(show);
shows.Add(show);
}
catch (Exception ex2)
{
logger.addEvent(new cEvent(Severity.Error, "There was an error trying to parse:\r\n" + n.InnerXml + "\r\n\r\nWith Defition: " + definition.id + "\r\n" + "For Podcast: " + p.PodcastName, ex2));
}
}
p.shows = shows;
}
catch (Exception ex)
{
logger.addEvent(new cEvent(Severity.Error, "There was an error during processing of an xml for podcast: " + p.PodcastName, ex));
}
}
else
{
logger.addEvent(new cEvent(Severity.Warning, "There is no definition for this podcast: " + p.PodcastName + " {" + p.id + "}"));
}
}
