Class: Purgatory

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
lib/purgatory/purgatory.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.approved ⇒ Object 



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# File 'lib/purgatory/purgatory.rb', line 20

def self.approved
  where ["approved_at IS NOT NULL"]
end

.pending ⇒ Object 



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

def self.pending
  where(approved_at: nil)
end

.pending_with_matching_soul(soul) ⇒ Object 



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# File 'lib/purgatory/purgatory.rb', line 69

def self.pending_with_matching_soul(soul)
  pending.where("soul_id IS NOT NULL AND soul_id = ? AND soul_type = ?", soul.id, soul.class.base_class.name)
end

Instance Method Details

#approve!(approver = nil) ⇒ Object 



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# File 'lib/purgatory/purgatory.rb', line 46

def approve!(approver = nil)
  return false if approved?

  success = nil
  self.with_lock do
    unless approved?
      success = soul_with_changes.save
      if performable_method.present? && success
        success = soul.send(performable_method[:method], *performable_method[:args])
      end

      if success
        self.approver = approver
        self.approved_at = Time.now
        self.soul_id = soul.id
        save
      end
    end
  end

  success
end

#approved? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/purgatory/purgatory.rb', line 24

def approved?
  approved_at.present?
end

#pending? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/purgatory/purgatory.rb', line 28

def pending?
  approved_at.nil?
end

#soul ⇒ Object 



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# File 'lib/purgatory/purgatory.rb', line 32

def soul
  @soul ||= (super || (sti_class || soul_type).constantize.new)
end

#soul_with_changes ⇒ Object 



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# File 'lib/purgatory/purgatory.rb', line 40

def soul_with_changes
  requested_changes.each{|k,v| soul.send(:write_attribute, k, v[1])} if requested_changes
  attr_accessor_fields.each{|k,v| soul.instance_variable_set(k, v)} if attr_accessor_fields
  soul
end

#sti_class ⇒ Object 



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# File 'lib/purgatory/purgatory.rb', line 36

def sti_class
  requested_changes['type'].try(:last)
end