// TODO: De fra data.norge.no har flere format på en distribution?? Skal vi støtte det? :o
// RART: Finner ikke kategori kobling i rdfene
// Import dataset from link containing rdf schema.
public async Task <DatasetResponse> import(String url, int categoryId)
{
Graph g;
try
{
// Guess the url is actually an url.
if (url.Contains("/"))
{
// If it is in fellesdatakatalog API we need to request with headers to get on rdf format
if (url.Contains("fellesdatakatalog.digdir.no"))
{
g = NetworkHandling.LoadFromUriWithHeadersTurtle(url);
}
// If the url is directly to the page on data.norge.no fetch with the id
else if (url.Contains("data.norge.no"))
{
g = NetworkHandling.LoadFromUriWithHeadersTurtle("https://fellesdatakatalog.digdir.no/api/datasets/" + url.Substring(url.LastIndexOf("/") + 1));
}
// Otherwise hope the url is directly to a rdf file location on XML format
else
{
g = NetworkHandling.LoadFromUriXml(url);
}
}
// Guess it is not an url, and instead ID to some dataset in data.norge.no
else
{
g = NetworkHandling.LoadFromUriWithHeadersTurtle("https://fellesdatakatalog.digdir.no/api/datasets/" + url);
}
}
catch (Exception ex)
{
return(new DatasetResponse($"Invalid import url. {ex.Message}"));
}
// Try to parse the dataset and save it in the database
DatasetResponse dataset = await _graphService.AddDataset(g, categoryId);
return(dataset);
}