From 0b64779ad95c7db741ef68a36a58b1fa3f7f5cac Mon Sep 17 00:00:00 2001
From: Christoph Helma <helma@in-silico.ch>
Date: Mon, 16 May 2011 14:50:55 +0000
Subject: typo in error message Model not found fixed

---
 application.rb |  2 +-
 lazar.rb       | 18 +++++++++++-------
 2 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/application.rb b/application.rb
index 866a267..ba3c1a1 100644
--- a/application.rb
+++ b/application.rb
@@ -22,7 +22,7 @@ before do
 
     @uri = uri @id
     @yaml_file = "public/#{@id}.yaml"
-    halt 404, "Dataset #{@id} not found." unless File.exists? @yaml_file
+    halt 404, "Model #{@id} not found." unless File.exists? @yaml_file
   end
 
   # make sure subjectid is not included in params, subjectid is set as member variable
diff --git a/lazar.rb b/lazar.rb
index 9c76bbb..617ec73 100644
--- a/lazar.rb
+++ b/lazar.rb
@@ -68,13 +68,17 @@ post '/:id/?' do
   if compound_uri
     cache = PredictionCache.find(:model_uri => @lazar.uri, :compound_uri => compound_uri).first
     return cache.dataset_uri if cache and uri_available?(cache.dataset_uri)
-    begin
-      prediction_uri = @lazar.predict(compound_uri,true,@subjectid).uri
-      PredictionCache.create(:model_uri => @lazar.uri, :compound_uri => compound_uri, :dataset_uri => prediction_uri)
-      prediction_uri
-    rescue
-      LOGGER.error "Lazar prediction failed for #{compound_uri} with #{$!} "
-      halt 500, "Prediction of #{compound_uri} with #{@lazar.uri} failed."
+    if cache and uri_available?(cache.dataset_uri)
+      return cache.dataset_uri 
+    else
+      begin
+        prediction_uri = @lazar.predict(compound_uri,true,@subjectid).uri
+        PredictionCache.create(:model_uri => @lazar.uri, :compound_uri => compound_uri, :dataset_uri => prediction_uri)
+        prediction_uri
+      rescue
+        LOGGER.error "Lazar prediction failed for #{compound_uri} with #{$!} "
+        halt 500, "Prediction of #{compound_uri} with #{@lazar.uri} failed."
+      end
     end
   elsif dataset_uri
     task = OpenTox::Task.create("Predict dataset",url_for("/#{@lazar.id}", :full)) do |task|
-- 
cgit v1.2.3


From fafc707b60a1d093a8c26313cd7fc28ae6a54696 Mon Sep 17 00:00:00 2001
From: Christoph Helma <helma@in-silico.ch>
Date: Fri, 20 May 2011 10:57:47 +0000
Subject: model/:id/{predicted|dpendent} exposed through REST

---
 application.rb |  1 +
 lazar.rb       | 44 +++++++++++++++++++++++++++++++++++++++-----
 2 files changed, 40 insertions(+), 5 deletions(-)

diff --git a/application.rb b/application.rb
index 866a267..72e4254 100644
--- a/application.rb
+++ b/application.rb
@@ -16,6 +16,7 @@ end
 before do
   @accept = request.env['HTTP_ACCEPT']
   @accept = 'application/rdf+xml' if @accept == '*/*' or @accept == '' or @accept.nil?
+  response['Content-Type'] = @accept
   @id = request.path_info.match(/^\/\d+/)
   unless @id.nil?
     @id = @id.to_s.sub(/\//,'').to_i
diff --git a/lazar.rb b/lazar.rb
index ba85784..5ade3c6 100644
--- a/lazar.rb
+++ b/lazar.rb
@@ -4,18 +4,14 @@ require "haml"
 # @return [application/rdf+xml,application/x-yaml] Model representation
 get '/:id/?' do
   halt 404, "Model #{params[:id]} not found." unless File.exists? @yaml_file
-  response['Content-Type'] = @accept
   case @accept
   when /application\/rdf\+xml/
     s = OpenTox::Serializer::Owl.new
     s.add_model(@uri,YAML.load_file(@yaml_file).metadata)
-    response['Content-Type'] = 'application/rdf+xml'
     s.to_rdfxml
   when /yaml/
-    response['Content-Type'] = 'application/x-yaml'
     File.read @yaml_file
   when /html/
-    response['Content-Type'] = 'text/html'
     OpenTox.text_to_html File.read(@yaml_file) 
   else
     halt 400, "Unsupported MIME type '#{@accept}'"
@@ -23,8 +19,8 @@ get '/:id/?' do
 end
 
 get '/:id/metadata.?:ext?' do
+  halt 404, "Model #{params[:id]} not found." unless File.exists? @yaml_file
   metadata = YAML.load_file(@yaml_file).metadata
-  response['Content-Type'] = @accept
   case @accept
   when /yaml/
     metadata.to_yaml
@@ -35,6 +31,44 @@ get '/:id/metadata.?:ext?' do
   end
 end
 
+get '/:id/dependent' do
+  halt 404, "Model #{params[:id]} not found." unless File.exists? @yaml_file
+  feature_uri = YAML.load_file(@yaml_file).metadata[OT.dependentVariables]
+  case @accept
+  when /yaml/
+    OpenTox::Feature.find(feature_uri).to_yaml
+  when "text/uri-list"
+    feature_uri
+  when /rdf/ 
+    OpenTox::Feature.find(feature_uri).to_rdfxml
+  when /html/
+    OpenTox.text_to_html OpenTox::Feature.find(feature_uri).to_yaml
+  else
+    halt 400, "Unsupported MIME type '#{@accept}'"
+  end
+end
+
+get '/:id/predicted' do
+  halt 404, "Model #{params[:id]} not found." unless File.exists? @yaml_file
+  return  feature_uri if @accept == "text/uri-list"
+  predicted = OpenTox::Feature.new(File.join @uri,"predicted")
+  dependent = OpenTox::Feature.find(YAML.load_file(@yaml_file).metadata[OT.dependentVariables])
+  predicted.metadata[RDF.type] = dependent.metadata[RDF.type]
+  #predicted.metadata[OT.hasSource] = @uri
+  #predicted.metadata[DC.creator] = @uri
+  predicted.metadata[DC.title] = dependent.metadata[DC.title]
+  case @accept
+  when /yaml/
+    predicted.to_yaml
+  when /rdf/ 
+    predicted.to_rdfxml
+  when /html/
+    OpenTox.text_to_html predicted.to_yaml
+  else
+    halt 400, "Unsupported MIME type '#{@accept}'"
+  end
+end
+
 # Store a lazar model. This method should not be called directly, use OpenTox::Algorithm::Lazr to create a lazar model
 # @param [Body] lazar Model representation in YAML format
 # @return [String] Model URI
-- 
cgit v1.2.3