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}


192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
 
# 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}


135
136
137
138
139
140
 
# 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}


232
233
234
235
236
237
 
# File 'lib/rdf/distiller/application.rb', line 232

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