Module: Queries::Helpers

Included in:
AlternateValue::Filter, Citation::Filter, CollectingEvent::Filter, CollectionObject::Filter, Concerns::Containable, Concerns::DataAttributes, Concerns::Identifiers, ControlledVocabularyTerm::Filter, Descriptor::Filter, DwcOccurrence::Filter, Extract::Filter, FieldOccurrence::Filter, Loan::Filter, Otu::Filter, SqedDepiction::Filter, TaxonName::Filter, TaxonName::Tabular
Defined in:
lib/queries/helpers.rb

Instance Method Summary collapse

Instance Method Details

#boolean_param(params, attribute) ⇒ Boolean?

Returns:

  • (Boolean, nil) 


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# File 'lib/queries/helpers.rb', line 6

def boolean_param(params, attribute)
  return nil if attribute.nil? || params[attribute].nil?
  case params[attribute].class.name
  when 'TrueClass', 'FalseClass'
    params[attribute]
  when 'String'
    params[attribute].downcase == 'true' ? true : false
  when 'Symbol'
    params[attribute].to_s.downcase == 'true' ? true : false
  else
    puts Rainbow(params[attribute].class.name.to_s).purple
    raise
  end
end

#integer_param(params, attribute) ⇒ Boolean?

Returns:

  • (Boolean, nil) 


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# File 'lib/queries/helpers.rb', line 24

def integer_param(params, attribute)
  return nil if attribute.nil? || params[attribute].nil?

  [params[attribute]].flatten.each do |v|
    next if Utilities::Strings.only_integer(v)
    raise TaxonWorks::Error::API, "values of #{attribute} must be integers (provided: #{params[attribute]})"
  end
  params[attribute]
end