Module: RingStrongParameters::Model::ClassMethods

Defined in:
lib/kojac/ring_strong_parameters.rb

Instance Method Summary collapse

Instance Method Details

#permitted(aAbility, aRing) ⇒ Object 



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# File 'lib/kojac/ring_strong_parameters.rb', line 109

def permitted(aAbility,aRing)
  aRing = RingStrongParameters.lookup_ring(aRing)
  return [] unless aRing and rings_fields = self.respond_to?(:rings_fields).to_nil && self.rings_fields

  fields = []
  aRing.upto(rings_fields.length-1) do |i|
    next unless ring_rec = rings_fields[i]
    if af = ring_rec[aAbility.to_sym]
      fields += af if af.is_a?(Array)
    end
  end
  fields.uniq!
  fields.sort!
  fields
end

#permitted_associations(aAbility, aRing) ⇒ Object 



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# File 'lib/kojac/ring_strong_parameters.rb', line 131

def permitted_associations(aAbility, aRing)
  aRing = RingStrongParameters.lookup_ring(aRing)
  return [] unless aRing and rings_fields = self.respond_to?(:rings_fields).to_nil && self.rings_fields

  associations = self.reflections.keys

  fields = []
  aRing.upto(rings_fields.length-1) do |i|
    next unless ring_rec = rings_fields[i]
    if af = ring_rec[aAbility.to_sym]
      fields += associations & af
    end
  end
  fields.uniq!
  fields.sort!
  fields
end

#permitted_fields(aAbility, aRing) ⇒ Object 



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# File 'lib/kojac/ring_strong_parameters.rb', line 125

def permitted_fields(aAbility, aRing)
  result = self.permitted(aAbility, aRing)
  result.delete_if { |f| self.reflections.has_key? f }
  result
end

#ring(aRing, aAbilities) ⇒ Object

supports different formats : ring :sales, :write => [:name,:address] ie. sales can write the name and address fields ring :sales, :read ie. sales can read this model ring :sales, [:read, :create, :destroy] ie. sales can read, create and destroy this model



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# File 'lib/kojac/ring_strong_parameters.rb', line 78

def ring(aRing,aAbilities)
  aRing = RingStrongParameters.lookup_ring(aRing)
  raise "aRing must be a number or a symbol defined in RingStrongParameters.config.ring_names" if !aRing.is_a?(Fixnum)

  if aAbilities.is_a? Hash    # eg. fields like :write => [:name,:address]
    ring_rec = self.rings_fields[aRing] || {}
    aAbilities.each do |abilities,fields|
      abilities = [abilities] unless abilities.is_a?(Array)
      fields = [fields] unless fields.is_a?(Array)
      abilities.each do |a|
        a = a.to_sym
        ring_fields = ring_rec[a] || []
        ring_fields = ring_fields + fields.map(&:to_sym)
        ring_fields.uniq!
        ring_fields.sort!
        ring_rec[a] = ring_fields
      end
    end
    self.rings_fields[aRing] = ring_rec
  elsif aAbilities.is_a?(Array) || aAbilities.is_a?(Symbol)   # eg. abilities like :sales, [:read, :create, :destroy]
    aAbilities = [aAbilities] unless aAbilities.is_a?(Array)
    ring_ab = self.rings_abilities[aRing] || []
    aAbilities.each do |ability|
      ring_ab << ability.to_sym
    end
    ring_ab.uniq!
    ring_ab.sort!
    self.rings_abilities[aRing] = ring_ab
  end
end

#ring_can?(aAbility, aRing) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/kojac/ring_strong_parameters.rb', line 149

def ring_can?(aAbility, aRing)
  aRing = RingStrongParameters.lookup_ring(aRing)
  return [] unless aRing and rings_abilities = self.respond_to?(:rings_abilities).to_nil && self.rings_abilities

  fields = []
  aRing.upto(rings_abilities.length-1) do |i|
    next unless ring_ab = rings_abilities[i]
    return true if ring_ab.include?(aAbility)
  end
  return false
end