Class: Authoraise::Check

Inherits:
Object
  • Object
show all
Defined in:
lib/authoraise.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(required_keys, procedure) ⇒ Check

Returns a new instance of Check.



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# File 'lib/authoraise.rb', line 16

def initialize(required_keys, procedure)
  @required_keys = required_keys.to_set.freeze
  @procedure = procedure
end

Instance Attribute Details

#required_keys ⇒ Object (readonly)

Returns the value of attribute required_keys.



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# File 'lib/authoraise.rb', line 14

def required_keys
  @required_keys
end

Instance Method Details

#call(options) ⇒ Object 



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# File 'lib/authoraise.rb', line 21

def call(options)
  given_keys = options.keys.to_set

  if required_keys.subset?(given_keys)
    @procedure.call(*required_keys.map{|k| options[k]})
  else
    raise Error, "Check failed, missing keys: #{missing_keys(given_keys)}"
  end
end

#missing_keys(given_keys) ⇒ Object 



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# File 'lib/authoraise.rb', line 31

def missing_keys(given_keys)
  (required_keys - given_keys.to_set).to_a
end