Class: Postdoc::Client

Inherits:
Object
  • Object
show all
Defined in:
lib/postdoc/client.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(port) ⇒ Client

Returns a new instance of Client.



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# File 'lib/postdoc/client.rb', line 10

def initialize(port)
  @port = port
  100.times { setup_connection_or_wait && break }
  raise 'ChromeClient couldn\'t launch' if @client.blank?
end

Instance Attribute Details

#client ⇒ Object

Returns the value of attribute client.



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# File 'lib/postdoc/client.rb', line 8

def client
  @client
end

Instance Method Details



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# File 'lib/postdoc/client.rb', line 33

def print_document(file_path, settings: PrintSettings.new)
  client.send_cmd 'Page.enable'
  client.send_cmd 'Page.navigate', url: "file://#{file_path}"
  client.wait_for 'Page.loadEventFired'

  # prevent race condition
  sleep 0.1 if settings.slow_pc

  response = client.send_cmd 'Page.printToPDF', settings.to_cmd

  Base64.decode64 response['data']
end

#print_pdf_from_html(file_path, settings: PrintSettings.new) ⇒ Object

We should move away from passing options like this and collect them in the prinbt settings.



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# File 'lib/postdoc/client.rb', line 18

def print_pdf_from_html(file_path,
    settings: PrintSettings.new)

  client.send_cmd 'Page.enable'
  client.send_cmd 'Page.navigate', url: "file://#{file_path}"
  client.wait_for 'Page.loadEventFired'

  # prevent race condition
  sleep 0.1 if settings.slow_pc

  response = client.send_cmd 'Page.printToPDF', settings.to_cmd

  Base64.decode64 response['data']
end