add nanoparticle route

2 files changed, 26 insertions, 0 deletions

diff --git a/lib/lazar-rest.rb b/lib/lazar-rest.rb
index c0ea639..1e173fc 100644
--- a/lib/lazar-rest.rb
+++ b/lib/lazar-rest.rb
@@ -28,6 +28,7 @@ end
   "dataset.rb",
   "feature.rb",
   "model.rb",
+  "nanoparticle.rb",
   "substance.rb",
   "validation.rb"
 ].each{ |f| require_relative f }
diff --git a/lib/nanoparticle.rb b/lib/nanoparticle.rb
new file mode 100644
index 0000000..f32d834
--- /dev/null
+++ b/lib/nanoparticle.rb
@@ -0,0 +1,25 @@
+# Get all Nanoparticles
+get "/nanoparticle/?" do
+  nanoparticles = Nanoparticle.all
+  case @accept
+  when "text/uri-list"
+    uri_list = nanoparticles.collect{|nanoparticle| uri("/nanoparticle/#{nanoparticle.id}")}
+    return uri_list.join("\n") + "\n"
+  when "application/json"
+    nanoparticles = JSON.parse nanoparticles.to_json
+    nanoparticles.each_index do |idx|
+      nanoparticles[idx][:URI] = uri("/nanoparticle/#{nanoparticles[idx]["_id"]["$oid"]}")
+    end
+    return nanoparticles.to_json
+  else
+    bad_request_error "Mime type #{@accept} is not supported."
+  end
+end
+
+# Get a nanoparticle
+get "/nanoparticle/:id/?" do
+  nanoparticle = Nanoparticle.find :id => params[:id]
+  resource_not_found_error "Nanoparticle with id: #{params[:id]} not found." unless nanoparticle
+  nanoparticle[:URI] = uri("/nanoparticle/#{nanoparticle.id}")
+  return nanoparticle.to_json
+end
\ No newline at end of file