Module: Queries::Helpers

Included in:
AlternateValue::Filter, BiocurationClassification::Filter, Citation::Filter, CollectingEvent::Filter, CollectionObject::Filter, Concerns::Attributes, Concerns::Confidences, 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, TaxonNameRelationship::Filter
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) ⇒ Object

Returns params.

Returns:

  • params



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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 v.kind_of?(Integer)
    next if Utilities::Strings.only_integer(v) # This rabbit hole feels a little janky
    raise TaxonWorks::Error::API, "values of #{attribute} must be integers (provided: #{params[attribute]})"
  end

  params[attribute]
end

#split_pairs(pairs) ⇒ Object 



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# File 'lib/queries/helpers.rb', line 36

def split_pairs(pairs)
  h = {}
  pairs.each do |p|
    k, v = p.split(':', 2)
    h[k] = v
  end
  h
end

#split_repeated_pairs(pairs) ⇒ Object 



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# File 'lib/queries/helpers.rb', line 45

def split_repeated_pairs(pairs)
  a = []
  pairs.each do |p|
    a << p.split(':', 2)
  end
  a
end

#tri_value_array(values) ⇒ Array<Boolean, nil>

Returns Converts array elements to boolean or nil values Accepts: true, false, nil, ‘true’, ‘false’, ‘nil’, ”.

Parameters:

  • values (Array)

Returns:

  • (Array<Boolean, nil>) —

    Converts array elements to boolean or nil values Accepts: true, false, nil, ‘true’, ‘false’, ‘nil’, ”



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# File 'lib/queries/helpers.rb', line 57

def tri_value_array(values)
  return [] if values.nil?
  [values].flatten.map do |v|
    case v
    when true, 'true'
      true
    when false, 'false'
      false
    when nil, 'nil', ''
      nil
    else
      raise TaxonWorks::Error::API, "value must be boolean or nil (provided: #{v.inspect})"
    end
  end
end