Module: EasyPost::Util

Defined in:
lib/easypost/util.rb

Class Method Summary collapse

Class Method Details

.convert_to_easypost_object(response, api_key) ⇒ Object 



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# File 'lib/easypost/util.rb', line 18

def self.convert_to_easypost_object(response, api_key)
  types = { 'Address' => Address,
    'ScanForm' => ScanForm,
    'CustomsItem' => CustomsItem,
    'CustomsInfo' => CustomsInfo,
    'Parcel' => Parcel,
    'Shipment' => Shipment,
    'Rate' => Rate,
    'Refund' => Refund,
    'Batch' => Batch,
    'Tracker' => Tracker,
    'PostageLabel' => PostageLabel }

  prefixes = { 'adr' => Address,
    'sf' => ScanForm,
    'cstitem' => CustomsItem,
    'cstinfo' => CustomsInfo,
    'prcl' => Parcel,
    'shp' => Shipment,
    'rate' => Rate,
    'rfnd' => Refund,
    'batch' => Batch,
    'trk' => Tracker,
    'pl' => PostageLabel }

  case response
  when Array
    return response.map { |i| convert_to_easypost_object(i, api_key) }
  when Hash
    if cls_name = response[:object]
      cls = types[cls_name]
    elsif response[:id] && cls_prefix = response[:id][0..response[:id].index('_')]
      cls = prefixes[cls_prefix[0..-2]]
    end
  
    cls ||= EasyPostObject
    return cls.construct_from(response, api_key)
  else
    return response
  end
end

.flatten_params(params, parent_key = nil) ⇒ Object 



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# File 'lib/easypost/util.rb', line 80

def self.flatten_params(params, parent_key=nil)
  result = []
  if params.is_a?(Hash)
    params.each do |k, v|
      calculated_key = parent_key ? "#{parent_key}[#{url_encode(k)}]" : url_encode(k)
      if v.is_a?(Hash) or v.is_a?(Array)
        result += flatten_params(v, calculated_key)
      else
        result << [calculated_key, v]
      end
    end
  elsif params.is_a?(Array)
    params.each_with_index do |v, i|
      calculated_key = parent_key ? "#{parent_key}[#{i}]" : i
      if v.is_a?(Hash) or v.is_a?(Array)
        result += flatten_params(v, calculated_key)
      else
        result << [calculated_key, v]
      end
    end
  end
  return result
end

.objects_to_ids(obj) ⇒ Object 



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# File 'lib/easypost/util.rb', line 3

def self.objects_to_ids(obj)
  case obj
  when Resource
    return {:id => obj.id}
  when Hash
    result = {}
    obj.each { |k, v| result[k] = objects_to_ids(v) unless v.nil? }
    return result
  when Array
    return obj.map { |v| objects_to_ids(v) }
  else
    return obj
  end
end

.symbolize_names(obj) ⇒ Object 



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# File 'lib/easypost/util.rb', line 60

def self.symbolize_names(obj)
  case obj
  when Hash
    result = {}
    obj.each do |k, v|
      k = (k.to_sym rescue k) || k
      obj[k] = symbolize_names(v)
    end
    return result
  when Array
    return obj.map { |v| symbolize_names(v) }
  else
    return obj
  end
end

.url_encode(key) ⇒ Object 



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# File 'lib/easypost/util.rb', line 76

def self.url_encode(key)
  URI.escape(key.to_s, Regexp.new("[^#{URI::PATTERN::UNRESERVED}]"))
end