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include OpenTox
require 'rack/cors'
#require_relative "helper.rb"
# add CORS support for swagger
use Rack::Cors do |config|
config.allow do |allow|
allow.origins '*'
allow.resource "/#{SERVICE}/*",
:methods => [:head, :get, :post, :put, :delete, :options],
:headers => :any,
:max_age => 0
end
end
before do
@accept = request.env['HTTP_ACCEPT']
response['Content-Type'] = @accept
end
# route to swagger API file
get "/api/api.json" do
response['Content-Type'] = "application/json"
api_file = File.join("api", "api.json")
bad_request_error "API Documentation in Swagger JSON is not implemented.", uri("/#{SERVICE}/api") unless File.exists?(api_file)
File.read(api_file)
end
# Get a list of all prediction models
# @param [Header] Accept one of text/uri-list,
# @return [text/uri-list] list of all prediction models
get "/model/?" do
@models = OpenTox::Model::Prediction.all
uri_list = @models.collect{|model| uri("/model/#{model.model_id}")}
case @accept
when "text/uri-list"
return uri_list.join("\n") + "\n"
else
bad_request_error "Mime type #{@accept} is not supported."
end
end
get "/model/:id/?" do
@model = OpenTox::Model::Lazar.find params[:id]
return @model.to_json
end
post "/model/:id/?" do
@identifier = params[:identifier]
begin
# get compound from SMILES
compound = Compound.from_smiles @identifier
rescue
@error_report = "Attention, '#{params[:identifier]}' is not a valid SMILES string."
return @error_report
end
model = OpenTox::Model::Lazar.find params[:id]
prediction = model.predict(compound)
return prediction.to_json
end
=begin
post "/model/?" do
parse_input
case @content_type
when "text/csv", "text/comma-separated-values"
model = OpenTox::Model::Prediction.from_csv_file @body
else
bad_request_error "Mime type #{@content_type} is not supported."
end
response['Content-Type'] = "text/uri-list"
model.model_id
end
delete "model/:id/?" do
model = OpenTox::Model::Lazar.find params[:id]
model.delete
end
=end
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