similarity.rb


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require File.join(File.dirname(__FILE__),'dataset.rb')

helpers do
	def find
		# + charges are dropped
		uri = uri(params[:splat].first.gsub(/(InChI.*) (.*)/,'\1+\2')) # reinsert dropped '+' signs in InChIs
		halt 404, "Dataset \"#{uri}\" not found." unless @set = Dataset.find(uri)
	end

	def uri(name)
		name = URI.encode(name)
		uri = File.join Dataset.base_uri, name
	end
end

get '/tanimoto/dataset/*/dataset/*/?' do
	find
	@set.tanimoto(uri(params[:splat][1]))
end

get '/weighted_tanimoto/dataset/*/dataset/*/?' do
	find
	@set.weighted_tanimoto(uri(params[:splat][1]))
end