resultURI for text/uri-list

1 files changed, 8 insertions, 2 deletions

diff --git a/application.rb b/application.rb
index e0a33ab..072b715 100644
--- a/application.rb
+++ b/application.rb
@@ -23,8 +23,14 @@ module OpenTox
 
     get '/task/:id/?' do
       uri = uri("/task/#{params[:id]}")
-      rdf = FourStore.get(uri, request.env['HTTP_ACCEPT'])
-      halt status_code(uri), rdf
+      if request.env['HTTP_ACCEPT'] == "text/uri-list" # return resultURI
+        sparql = "SELECT ?o WHERE { GRAPH <#{uri}> { <#{uri}> <#{RDF::OT.resultURI}> ?o. } }"
+        result_uri = Backend::FourStore.query(sparql,nil).last.gsub(/"|'/,'').gsub(/\^\^.*$/,'')
+        halt status_code(uri), result_uri
+      else
+        rdf = FourStore.get(uri, request.env['HTTP_ACCEPT'])
+        halt status_code(uri), rdf
+      end
     end
 
     put '/task/:id/:status/?' do