Class: RDF::Distiller::Application

Inherits:
Sinatra::Base
  • Object
show all
Defined in:
lib/rdf/distiller/application.rb

Constant Summary collapse

DOAP_NT = 
File.join(APP_DIR, 'etc/doap.nt')
DOAP_JSON = 
File.join(APP_DIR, 'etc/doap.jsonld')

Instance Method Summary collapse

Instance Method Details

#get("/distiller", params) ⇒ Object

Get "/distiller" either returns the main distiller page or distilled markup.

When JSON is requested, returns data intended for the single-page application.

See Also:

  • RDF::Distiller::Application.{{#distil}


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# File 'lib/rdf/distiller/application.rb', line 192

get '/distiller' do
  set_cache_header
  if request.accept?('text/html') && !params.has_key?('raw')
    raw_opt = {
      symbol: :raw,
      control: :checkbox,
      description: "Return raw results directly through the browser (use link at bottom of the page)."
    }
    # Return application
    erb :distiller, locals: {
      head: :distiller,
      root: url("/"),
      title: "Ruby Distiller",
      command_data: RDF::CLI.commands(format: :json).to_json,
      option_data:  RDF::CLI.options([], format: :json).unshift(raw_opt).to_json,
      input_format_option_data: RDF::Reader.each.inject({}) {|memo, r| memo.merge(r.to_sym => r.options.map(&:to_hash))}.to_json,
      output_format_option_data: RDF::Writer.each.inject({}) {|memo, w| memo.merge(w.to_sym => w.options.map(&:to_hash))}.to_json
    }
  elsif request.accept?('application/json') && request.xhr? && !params.has_key?('raw')
    # Return distilled input
    content_type :json
    distil(params).to_json
  else
    # Return raw content
    hash = distil(params)
    if hash[:format]
      negotiated_format hash[:format]
      hash[:serialized]
    else
      content_type :txt
      hash[:messages][:error].join("\n")
    end
  end
end

#get("/", params) ⇒ Object

Get "/" either returns the main linter page or linted markup

See Also:

  • RDF::Distiller::Application.{{#distil}


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# File 'lib/rdf/distiller/application.rb', line 135

get '/' do
  cache_control :public, :must_revalidate, max_age: 60
  result = erb :index, locals: {title: "Ruby Linked Data Service"}
  etag result.hash
  result
end

#post("/distiller", params) ⇒ Object

POST "/distiller" returns distilled markup as JSON

See Also:

  • RDF::Distiller::Application.{{#distil}


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# File 'lib/rdf/distiller/application.rb', line 232

post '/distiller' do
  payload = Sinatra::IndifferentHash.new.merge(::JSON.parse(request.body.read))
  content_type :json
  distil(payload).to_json
end