add feature route and feature lib

1 files changed, 25 insertions, 0 deletions

diff --git a/lib/feature.rb b/lib/feature.rb
new file mode 100644
index 0000000..8ec0062
--- /dev/null
+++ b/lib/feature.rb
@@ -0,0 +1,25 @@
+# Get all Features
+get "/feature/?" do
+  features = Feature.all
+  case @accept
+  when "text/uri-list"
+    uri_list = features.collect{|feature| uri("/feature/#{feature.id}")}
+    return uri_list.join("\n") + "\n"
+  when "application/json"
+    features = JSON.parse features.to_json
+    features.each_index do |idx|
+      features[idx][:URI] = uri("/feature/#{features[idx]["_id"]["$oid"]}")
+    end
+    return features.to_json
+  else
+    bad_request_error "Mime type #{@accept} is not supported."
+  end
+end
+
+# Get a feature
+get "/feature/:id/?" do
+  feature = Substance.find :id => params[:id]
+  resource_not_found_error "Feature with id: #{params[:id]} not found." unless feature
+  feature[:URI] = uri("/feature/#{feature.id}")
+  return feature.to_json
+end
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