Class: GoogleForm

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

Constant Summary collapse

BASE_URL = 
'https://docs.google.com/forms'

Instance Method Summary collapse

Constructor Details

#initialize(google_form_url_or_id) ⇒ GoogleForm

Returns a new instance of GoogleForm.



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# File 'lib/google_form.rb', line 9

def initialize(google_form_url_or_id)
  @id = if is_an_url?(google_form_url_or_id)
          form_id_from_url(google_form_url_or_id)
        else
          google_form_url_or_id
        end

  define_input_methods
end

Instance Method Details

#form_body ⇒ Object 



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# File 'lib/google_form.rb', line 49

def form_body
  @form_body ||= Curl.get(view_form_url).body
end

#form_response_url ⇒ Object 



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# File 'lib/google_form.rb', line 57

def form_response_url
  "#{BASE_URL}/u/0/d/e/#{@id}/formResponse"
end

#inputs ⇒ Object 



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# File 'lib/google_form.rb', line 25

def inputs
  input_nodes = nokogiri_doc
    .css('form input')
    .reject { |i| i.attribute('type').value == 'hidden' }

  @inputs ||= input_nodes.map do |i|
    container = i.ancestors('.freebirdFormviewerViewNumberedItemContainer')

    GoogleFormInput.new(
      i.attribute('type').value,
      container.css('.freebirdFormviewerComponentsQuestionBaseHeader').text,
      "entry.#{container.css('[@jsmodel]').attribute('data-params').value[/\[.*\]/].delete('[]').split(',')[4]}"
    )
  end
end

#inspect ⇒ Object 



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# File 'lib/google_form.rb', line 69

def inspect
  hidden_variables = %i[@inputs @form_body @nokogiri_doc]

  variables_to_string =
    (self.instance_variables - hidden_variables).map do |variable|
      "#{variable}=\\\"#{instance_variable_get(variable)}\\\""
    end

  "#<#{self.class}:#{object_id} #{variables_to_string.join(', ')}>"
end

#nokogiri_doc ⇒ Object 



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# File 'lib/google_form.rb', line 53

def nokogiri_doc
  @nokogiri_doc ||= Nokogiri::HTML(form_body)
end

#params_from_data(data) ⇒ Object 



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# File 'lib/google_form.rb', line 41

def params_from_data(data)
  data.map { |k, v| [self.send(k).name, v] }.to_h
end

#params_from_inputs ⇒ Object 



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# File 'lib/google_form.rb', line 45

def params_from_inputs
  inputs.map(&:to_param).reduce({}, :merge)
end

#post(data = {}) ⇒ Object 



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# File 'lib/google_form.rb', line 19

def post(data = {})
  params_for_curb = params_from_data(data).merge(params_from_inputs.compact)

  Curl.post(form_response_url, params_for_curb)
end

#to_s ⇒ Object 



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# File 'lib/google_form.rb', line 65

def to_s
  inspect
end

#view_form_url ⇒ Object 



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# File 'lib/google_form.rb', line 61

def view_form_url
  "#{BASE_URL}/d/e/#{@id}/viewform"
end