Module: API::Helpers::CommonHelpers

Defined in:
lib/api/helpers/common_helpers.rb

Instance Method Summary collapse

Instance Method Details

#coerce_nil_params_to_array!Object

Grape v1.3.3 no longer automatically coerces an Array type to an empty array if the value is nil.


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# File 'lib/api/helpers/common_helpers.rb', line 18

def coerce_nil_params_to_array!
  keys_to_coerce = params_with_array_types

  params.each do |key, val|
    params[key] = Array(val) if val.nil? && keys_to_coerce.include?(key)
  end
end

#convert_parameters_from_legacy_format(params) ⇒ Object


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# File 'lib/api/helpers/common_helpers.rb', line 6

def convert_parameters_from_legacy_format(params)
  params.tap do |params|
    assignee_id = params.delete(:assignee_id)

    if assignee_id.present?
      params[:assignee_ids] = [assignee_id]
    end
  end
end

#params_with_array_typesObject


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# File 'lib/api/helpers/common_helpers.rb', line 26

def params_with_array_types
  options[:route_options][:params].map do |key, val|
    param_type = val[:type]
    # Search for parameters with Array types (e.g. "[String]", "[Integer]", etc.)
    if param_type =~ %r(\[\w*\])
      key
    end
  end.compact.to_set
end