import.rb


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post '/dataset/*/import/?' do
	find
	halt 404, "Compound format #{params[:compound_format]} not (yet) supported" unless params[:compound_format] =~ /smiles|inchi|name/
	@compounds_set = Dataset.find File.join(@set.uri, "compounds")
	@features_set = Dataset.find File.join(@set.uri, "features")
	case	params[:file][:type]
	when "text/csv"
		File.open(params[:file][:tempfile].path).each_line do |line|
			record = line.chomp.split(/,\s*/)
			compound_uri = OpenTox::Compound.new(:smiles => record[0]).uri
			feature_uri = OpenTox::Feature.new(:name => @set.name.sub(/dataset\//,''), :values => {:classification => record[1]}).uri
			@compounds_set.add compound_uri #unless @compounds_set.member? compound_uri
			@features_set.add feature_uri #unless @features_set.member? feature_uri
			# key: /dataset/:dataset/compound/:inchi
			@compound_features = Dataset.find_or_create File.join(@set.uri,'compound',OpenTox::Compound.new(:uri => compound_uri).inchi)
			@compound_features.add feature_uri
		end
	else
		halt 404, "File format #{request.content_type} not (yet) supported"
	end
	@set.uri

end