Module: Charging::Helpers

Defined in:
lib/charging/helpers.rb

Class Method Summary collapse

Class Method Details

.extract_uuid(uri) ⇒ Object 



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# File 'lib/charging/helpers.rb', line 31

def extract_uuid(uri)
  uri.split("/").last
rescue
  ""
end

.hashify(object, attributes) ⇒ Object 



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

def hashify(object, attributes)
  attributes.inject({}) do |result, attribute|
    result[attribute] = object.send(attribute)
    result
  end
end

.load_variables(object, attributes, hash) ⇒ Object 



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# File 'lib/charging/helpers.rb', line 7

def load_variables(object, attributes, hash)
  attributes.each do |attribute|
    value = hash.fetch(attribute, hash.fetch(attribute.to_s, nil))
    object.instance_variable_set "@#{attribute}", value
  end
end

.required_arguments!(arguments) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/charging/helpers.rb', line 14

def required_arguments!(arguments)
  errors = []

  arguments.each do |key, value|
    errors << "#{key} required" if value.nil?
  end

  raise ArgumentError, errors.join(', ') if errors.any?
end