Module: ConcernsOnRails::Models::SoftDeletable

Extended by:
ActiveSupport::Concern
Defined in:
lib/concerns_on_rails/models/soft_deletable.rb

Defined Under Namespace

Modules: ClassMethods

Instance Method Summary collapse

Instance Method Details

#after_restore ⇒ Object 



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# File 'lib/concerns_on_rails/models/soft_deletable.rb', line 137

def after_restore; end

#after_soft_delete ⇒ Object 



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# File 'lib/concerns_on_rails/models/soft_deletable.rb', line 135

def after_soft_delete; end

#before_restore ⇒ Object 



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# File 'lib/concerns_on_rails/models/soft_deletable.rb', line 136

def before_restore; end

#before_soft_delete ⇒ Object

Soft delete hooks



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# File 'lib/concerns_on_rails/models/soft_deletable.rb', line 134

def before_soft_delete; end

#deleted? ⇒ Boolean Also known as: is_soft_deleted?, soft_deleted?

Returns:

  • (Boolean) 


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# File 'lib/concerns_on_rails/models/soft_deletable.rb', line 179

def deleted?
  self[self.class.soft_delete_field].present?
end

#is_really_deleted? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/concerns_on_rails/models/soft_deletable.rb', line 188

def is_really_deleted?
  !self.class.unscoped.exists?(id)
end

#really_delete! ⇒ Object

bypasses AR callbacks and validations — use when you want a true hard delete



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# File 'lib/concerns_on_rails/models/soft_deletable.rb', line 174

def really_delete!
  self.class.unscoped.where(self.class.primary_key => id).delete_all
  freeze
end

#restore! ⇒ Object 



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# File 'lib/concerns_on_rails/models/soft_deletable.rb', line 157

def restore!
  return true unless deleted?

  result = false
  transaction do
    before_restore
    result = if self.class.soft_delete_touch
               update(self.class.soft_delete_field => nil)
             else
               update_column(self.class.soft_delete_field, nil)
             end
    after_restore if result
  end
  result
end

#soft_delete! ⇒ Object 



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# File 'lib/concerns_on_rails/models/soft_deletable.rb', line 139

def soft_delete!
  return true if deleted?

  result = false
  # Wrap the timestamp change and its hooks in a transaction so a raising
  # before/after hook rolls the change back instead of leaving a half-applied state.
  transaction do
    before_soft_delete
    result = if self.class.soft_delete_touch
               update(self.class.soft_delete_field => Time.zone.now)
             else
               update_column(self.class.soft_delete_field, Time.zone.now)
             end
    after_soft_delete if result
  end
  result
end