Module: EnjuCirculation::EnjuManifestation

Extended by:
ActiveSupport::Concern
Defined in:
app/models/concerns/enju_circulation/enju_manifestation.rb

Instance Method Summary collapse

Instance Method Details

#available_checkout_types(user) ⇒ Object 



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# File 'app/models/concerns/enju_circulation/enju_manifestation.rb', line 19

def available_checkout_types(user)
  if user
    user.profile.user_group.user_group_has_checkout_types.available_for_carrier_type(carrier_type)
  end
end

#checkout_period(user) ⇒ Object 



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# File 'app/models/concerns/enju_circulation/enju_manifestation.rb', line 57

def checkout_period(user)
  if available_checkout_types(user)
    available_checkout_types(user).collect(&:checkout_period).max || 0
  end
end

#checkouts(start_date, end_date) ⇒ Object 



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# File 'app/models/concerns/enju_circulation/enju_manifestation.rb', line 53

def checkouts(start_date, end_date)
  Checkout.completed(start_date, end_date).where(item_id: items.collect(&:id))
end

#is_checked_out_by?(user) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/concerns/enju_circulation/enju_manifestation.rb', line 69

def is_checked_out_by?(user)
  if items.size > items.size - user.checkouts.not_returned.collect(&:item).size
    true
  else
    false
  end
end

#is_reservable_by?(user) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/concerns/enju_circulation/enju_manifestation.rb', line 25

def is_reservable_by?(user)
  return false if items.for_checkout.empty?
  unless user.has_role?('Librarian')
    unless items.size == (items.size - user.checkouts.overdue(Time.zone.now).collect(&:item).size)
      return false
    end
  end
  true
end

#is_reserved? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/concerns/enju_circulation/enju_manifestation.rb', line 45

def is_reserved?
  if reserves.present?
    true
  else
    false
  end
end

#is_reserved_by?(user) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/concerns/enju_circulation/enju_manifestation.rb', line 35

def is_reserved_by?(user)
  return nil unless user
  reserve = Reserve.waiting.where(user_id: user.id, manifestation_id: id).first
  if reserve
    reserve
  else
    false
  end
end

#next_reservation ⇒ Object 



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# File 'app/models/concerns/enju_circulation/enju_manifestation.rb', line 15

def next_reservation
  reserves.waiting.order('reserves.created_at ASC').readonly(false).first
end

#reservation_expired_period(user) ⇒ Object 



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# File 'app/models/concerns/enju_circulation/enju_manifestation.rb', line 63

def reservation_expired_period(user)
  if available_checkout_types(user)
    available_checkout_types(user).collect(&:reservation_expired_period).max || 0
  end
end