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require 'rubygems'
gem "opentox-ruby", "~> 2"
require 'opentox-ruby'
set :lock, true
class PredictionCache < Ohm::Model
attribute :compound_uri
attribute :model_uri
attribute :dataset_uri
index :compound_uri
index :model_uri
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
@uri = uri @id
@yaml_file = "public/#{@id}.yaml"
raise OpenTox::NotFoundError.new "Model #{@id} not found." unless File.exists? @yaml_file
end
# make sure subjectid is not included in params, subjectid is set as member variable
params.delete(:subjectid)
end
require 'lazar.rb'
helpers do
def next_id
id = Dir["./public/*yaml"].collect{|f| File.basename(f.sub(/.yaml/,'')).to_i}.sort.last
id = 0 if id.nil?
id + 1
end
def uri(id)
url_for "/#{id}", :full
end
def activity(a)
case a.to_s
when "true"
act = "active"
when "false"
act = "inactive"
else
act = "not available"
end
act
end
end
get '/?' do # get index of models
response['Content-Type'] = 'text/uri-list'
Dir["./public/*yaml"].collect{|f| File.basename(f.sub(/.yaml/,'')).to_i}.sort.collect{|n| uri n}.join("\n") + "\n"
end
delete '/:id/?' do
LOGGER.debug "Deleting model with id "+@id.to_s
begin
FileUtils.rm @yaml_file
if @subjectid and !File.exists? @yaml_file and @uri
begin
res = OpenTox::Authorization.delete_policies_from_uri(@uri, @subjectid)
LOGGER.debug "Policy deleted for Model URI: #{@uri} with result: #{res}"
rescue
LOGGER.warn "Policy delete error for Model URI: #{@uri}"
end
end
response['Content-Type'] = 'text/plain'
"Model #{@id} deleted."
rescue
raise OpenTox::NotFoundError.new "Model #{@id} does not exist."
end
end
delete '/?' do
# TODO delete datasets
FileUtils.rm Dir["public/*.yaml"]
PredictionCache.all.each {|cache| cache.delete }
response['Content-Type'] = 'text/plain'
"All models and cached predictions deleted."
end
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