Class: Sequel::Privacy::PolicyFactory

Inherits:
Object
  • Object
show all
Extended by:
T::Sig
Defined in:
lib/sequel/privacy/policy_factory.rb

Overview

A PolicyFactory captures definition-time arguments and returns concrete Policy instances that can be registered in a privacy policy chain.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(factory_name, factory, comment: nil, cacheable: true, single_match: false, cache_by: nil, allow_anonymous: false) ⇒ PolicyFactory

Returns a new instance of PolicyFactory.



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# File 'lib/sequel/privacy/policy_factory.rb', line 25

def initialize(factory_name, factory, comment: nil, cacheable: true, single_match: false, cache_by: nil,
               allow_anonymous: false)
  @factory_name = T.let(factory_name.to_s, String)
  @factory = T.let(factory, Proc)
  @comment = T.let(comment, T.nilable(String))
  @cacheable = T.let(cacheable, T::Boolean)
  @single_match = T.let(single_match, T::Boolean)
  @cache_by = T.let(cache_by, T.nilable(T.any(Symbol, T::Array[Symbol])))
  @allow_anonymous = T.let(allow_anonymous, T::Boolean)
end

Instance Attribute Details

#factory_name ⇒ Object (readonly)

Returns the value of attribute factory_name.



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# File 'lib/sequel/privacy/policy_factory.rb', line 12

def factory_name
  @factory_name
end

Instance Method Details

#call(*args) ⇒ Object 



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# File 'lib/sequel/privacy/policy_factory.rb', line 37

def call(*args)
  lam = T.unsafe(@factory).call(*args)
  unless lam.is_a?(Proc)
    Kernel.raise ArgumentError,
                 "Policy factory #{@factory_name} must return a Proc, got #{lam.inspect}"
  end

  T.cast(
    Policy.create(
      policy_name_for(args),
      lam,
      @comment,
      cacheable: @cacheable,
      single_match: @single_match,
      cache_by: @cache_by,
      allow_anonymous: @allow_anonymous
    ),
    Policy
  )
end