Class: Credentials::Rulebook

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(klass, rules = []) ⇒ Rulebook

Returns a new instance of Rulebook.



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# File 'lib/credentials/rulebook.rb', line 5

def initialize(klass, rules = [])
  @rules = rules
  @klass = klass
end

Instance Attribute Details

#rules ⇒ Object (readonly)

Returns the value of attribute rules.



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# File 'lib/credentials/rulebook.rb', line 3

def rules
  @rules
end

Instance Method Details

#can(verb, *args) ⇒ Object 



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# File 'lib/credentials/rulebook.rb', line 10

def can(verb, *args)
  @rules << Rules::Can.new(@klass, verb, *args)
end

#can?(actor, verb, *args) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/credentials/rulebook.rb', line 18

def can?(actor, verb, *args)
  result = @klass.credential_options[:allow_by_default] || false
  @rules.each do |rule|
    result = true if rule.allow?(actor, verb, *args)
    result = false if rule.deny?(actor, verb, *args)
  end
  result
end

#cannot(verb, *args) ⇒ Object 



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# File 'lib/credentials/rulebook.rb', line 14

def cannot(verb, *args)
  @rules << Rules::Cannot.new(@klass, verb, *args)
end