public Metadata Transform(Metadata metadata)
{
if (metadata.Kref != null && metadata.Kref.Source == KrefSource)
{
var json = metadata.Json();
Log.InfoFormat("Executing MetaNetkan transformation with {0}", metadata.Kref);
Log.DebugFormat("Input metadata:{0}{1}", Environment.NewLine, json);
var uri = new Uri(metadata.Kref.Id);
var targetFileText = _http.DownloadText(uri);
Log.DebugFormat("Target netkan:{0}{1}", Environment.NewLine, targetFileText);
var targetJson = JObject.Parse(targetFileText);
var targetMetadata = new Metadata(targetJson);
if (targetMetadata.Kref == null || targetMetadata.Kref.Source != "netkan")
{
json["spec_version"] = ModuleVersion.Max(metadata.SpecVersion, targetMetadata.SpecVersion)
.ToSpecVersionJson();
if (targetJson["$kref"] != null)
{
json["$kref"] = targetJson["$kref"];
}
else
{
json.Remove("$kref");
}
foreach (var property in targetJson.Properties())
{
json.SafeAdd(property.Name, property.Value);
}
Log.DebugFormat("Transformed metadata:{0}{1}", Environment.NewLine, json);
return(new Metadata(json));
}
else
{
throw new Kraken("The target of a metanetkan may not also be a metanetkan.");
}
}
return(metadata);
}
public IEnumerable <Metadata> Transform(Metadata metadata, TransformOptions opts)
{
if (metadata.Download != null)
{
var json = metadata.Json();
string file = _http.DownloadModule(metadata);
var internalJson = _moduleService.GetInternalCkan(file);
if (internalJson != null)
{
Log.InfoFormat("Executing internal CKAN transformation with {0}", metadata.Kref);
Log.DebugFormat("Input metadata:{0}{1}", Environment.NewLine, json);
foreach (var property in internalJson.Properties())
{
// We've already got the file, too late to tell us where it lives
if (property.Name == "$kref")
{
Log.DebugFormat("Skipping $kref property: {0}", property.Value);
continue;
}
json.SafeAdd(property.Name, property.Value);
}
json["spec_version"] = ModuleVersion.Max(metadata.SpecVersion, new Metadata(internalJson).SpecVersion)
.ToSpecVersionJson();
json.SafeMerge("resources", internalJson["resources"]);
Log.DebugFormat("Transformed metadata:{0}{1}", Environment.NewLine, json);
}
yield return(new Metadata(json));
}
else
{
yield return(metadata);
}
}
public IEnumerable <Metadata> Transform(Metadata metadata, TransformOptions opts)
{
if (metadata.Kref != null && metadata.Kref.Source == KrefSource)
{
var json = metadata.Json();
Log.InfoFormat("Executing MetaNetkan transformation with {0}", metadata.Kref);
Log.DebugFormat("Input metadata:{0}{1}", Environment.NewLine, json);
// Make sure resources exist, save metanetkan
if (json["resources"] == null)
{
json["resources"] = new JObject();
}
var resourcesJson = (JObject)json["resources"];
resourcesJson.SafeAdd("metanetkan", metadata.Kref.Id);
var uri = new Uri(metadata.Kref.Id);
var targetFileText = _github?.DownloadText(uri)
?? _http.DownloadText(CKAN.Net.GetRawUri(uri));
Log.DebugFormat("Target netkan:{0}{1}", Environment.NewLine, targetFileText);
var targetJson = JObject.Parse(targetFileText);
var targetMetadata = new Metadata(targetJson);
if (targetMetadata.Kref == null || targetMetadata.Kref.Source != "netkan")
{
json["spec_version"] = ModuleVersion.Max(metadata.SpecVersion, targetMetadata.SpecVersion)
.ToSpecVersionJson();
if (targetJson["$kref"] != null)
{
json["$kref"] = targetJson["$kref"];
}
else
{
json.Remove("$kref");
}
json.SafeMerge("resources", targetJson["resources"]);
foreach (var property in targetJson.Properties())
{
json.SafeAdd(property.Name, property.Value);
}
Log.DebugFormat("Transformed metadata:{0}{1}", Environment.NewLine, json);
yield return(new Metadata(json));
}
else
{
throw new Kraken("The target of a metanetkan may not also be a metanetkan.");
}
}
else
{
yield return(metadata);
}
}