Class: Spree::Shipment

Inherits:
Base
  • Object
show all
Extended by:
DisplayMoney
Defined in:
app/models/spree/shipment.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from DisplayMoney

money_methods

Methods inherited from Base

#initialize_preference_defaults, page, preference

Methods included from Preferences::Preferable

#default_preferences, #defined_preferences, #get_preference, #has_preference!, #has_preference?, #preference_default, #preference_type, #set_preference

Instance Attribute Details

#special_instructions ⇒ Object

TODO: remove the suppress_mailer temporary variable once we are calling ‘ship’ from outside of the state machine and can actually pass variables through.



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# File 'app/models/spree/shipment.rb', line 22

def special_instructions
  @special_instructions
end

#suppress_mailer ⇒ Object

TODO: remove the suppress_mailer temporary variable once we are calling ‘ship’ from outside of the state machine and can actually pass variables through.



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# File 'app/models/spree/shipment.rb', line 22

def suppress_mailer
  @suppress_mailer
end

Instance Method Details

#add_shipping_method(shipping_method, selected = false) ⇒ Object 



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# File 'app/models/spree/shipment.rb', line 97

def add_shipping_method(shipping_method, selected = false)
  shipping_rates.create(shipping_method: shipping_method, selected: selected, cost: cost)
end

#after_cancel ⇒ Object 



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# File 'app/models/spree/shipment.rb', line 101

def after_cancel
  manifest.each { |item| manifest_restock(item) }
end

#after_resume ⇒ Object 



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# File 'app/models/spree/shipment.rb', line 105

def after_resume
  manifest.each { |item| manifest_unstock(item) }
end

#backordered? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/spree/shipment.rb', line 109

def backordered?
  inventory_units.any?(&:backordered?)
end

#can_transition_from_canceled_to_ready? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/spree/shipment.rb', line 89

def can_transition_from_canceled_to_ready?
  can_transition_from_pending_to_ready?
end

#can_transition_from_pending_to_ready? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/spree/shipment.rb', line 83

def can_transition_from_pending_to_ready?
  order.can_ship? &&
    inventory_units.all? { |iu| iu.allow_ship? || iu.canceled? } &&
    (order.paid? || !Spree::Config[:require_payment_to_ship])
end

#can_transition_from_pending_to_shipped? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/spree/shipment.rb', line 79

def can_transition_from_pending_to_shipped?
  !requires_shipment?
end

#currency ⇒ Object 



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# File 'app/models/spree/shipment.rb', line 113

def currency
  order ? order.currency : Spree::Config[:currency]
end

#determine_state(order) ⇒ Object

Determines the appropriate state according to the following logic:

canceled if order is canceled pending unless order is complete and order.payment_state is paid shipped if already shipped (ie. does not change the state) ready all other cases



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# File 'app/models/spree/shipment.rb', line 224

def determine_state(order)
  return 'canceled' if order.canceled?
  return 'shipped' if shipped?
  return 'pending' unless order.can_ship?
  if can_transition_from_pending_to_ready?
    'ready'
  else
    'pending'
  end
end

#discounted_cost ⇒ Object Also known as: discounted_amount 



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# File 'app/models/spree/shipment.rb', line 117

def discounted_cost
  cost + promo_total
end

#editable_by?(_user) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/spree/shipment.rb', line 122

def editable_by?(_user)
  !shipped?
end

#final_price ⇒ Object 



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# File 'app/models/spree/shipment.rb', line 126

def final_price
  cost + adjustment_total
end

#final_price_with_items ⇒ Object 



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# File 'app/models/spree/shipment.rb', line 130

def final_price_with_items
  item_cost + final_price
end

#finalize! ⇒ Object

Decrement the stock counts for all pending inventory units in this shipment and mark. Any previous non-pending inventory units are skipped as their stock had already been allocated.



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# File 'app/models/spree/shipment.rb', line 138

def finalize!
  transaction do
    pending_units = inventory_units.select(&:pending?)
    pending_manifest = ShippingManifest.new(inventory_units: pending_units)
    pending_manifest.items.each { |item| manifest_unstock(item) }
    InventoryUnit.finalize_units!(pending_units)
  end
end

#include?(variant) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/spree/shipment.rb', line 147

def include?(variant)
  inventory_units_for(variant).present?
end

#inventory_units_for(variant) ⇒ Object 



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# File 'app/models/spree/shipment.rb', line 151

def inventory_units_for(variant)
  inventory_units.where(variant_id: variant.id)
end

#inventory_units_for_item(line_item, variant = nil) ⇒ Object 



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# File 'app/models/spree/shipment.rb', line 155

def inventory_units_for_item(line_item, variant = nil)
  inventory_units.where(line_item_id: line_item.id, variant_id: line_item.variant.id || variant.id)
end

#item_cost ⇒ Object 



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# File 'app/models/spree/shipment.rb', line 159

def item_cost
  line_items.map(&:final_amount).sum
end

#line_items ⇒ Object 



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# File 'app/models/spree/shipment.rb', line 163

def line_items
  inventory_units.includes(:line_item).map(&:line_item).uniq
end

#manifest ⇒ Object 



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# File 'app/models/spree/shipment.rb', line 204

def manifest
  @manifest ||= Spree::ShippingManifest.new(inventory_units: inventory_units).items
end

#pre_tax_amount ⇒ Object 



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# File 'app/models/spree/shipment.rb', line 167

def pre_tax_amount
  discounted_amount - included_tax_total
end

#ready_or_pending? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/spree/shipment.rb', line 171

def ready_or_pending?
  ready? || pending?
end

#refresh_rates ⇒ Object 



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# File 'app/models/spree/shipment.rb', line 175

def refresh_rates
  return shipping_rates if shipped? || order.completed?
  return [] unless can_get_rates?

  # StockEstimator.new assigment below will replace the current shipping_method
  original_shipping_method_id = shipping_method.try!(:id)

  new_rates = Spree::Config.stock.estimator_class.new.shipping_rates(to_package)

  # If one of the new rates matches the previously selected shipping
  # method, select that instead of the default provided by the estimator.
  # Otherwise, keep the default.
  selected_rate = new_rates.detect{ |rate| rate.shipping_method_id == original_shipping_method_id }
  if selected_rate
    new_rates.each do |rate|
      rate.selected = (rate == selected_rate)
    end
  end

  self.shipping_rates = new_rates
  save!

  shipping_rates
end

#requires_shipment? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/spree/shipment.rb', line 371

def requires_shipment?
  !stock_location || stock_location.fulfillable?
end

#selected_shipping_rate ⇒ Object 



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# File 'app/models/spree/shipment.rb', line 200

def selected_shipping_rate
  shipping_rates.detect(&:selected?)
end

#selected_shipping_rate_id ⇒ Object 



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# File 'app/models/spree/shipment.rb', line 208

def selected_shipping_rate_id
  selected_shipping_rate.try(:id)
end

#selected_shipping_rate_id=(id) ⇒ Object 



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# File 'app/models/spree/shipment.rb', line 212

def selected_shipping_rate_id=(id)
  shipping_rates.update_all(selected: false)
  shipping_rates.update(id, selected: true)
  save!
end

#set_up_inventory(state, variant, order, line_item) ⇒ Object 



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# File 'app/models/spree/shipment.rb', line 235

def set_up_inventory(state, variant, order, line_item)
  inventory_units.create(
    state: state,
    variant_id: variant.id,
    order_id: order.id,
    line_item_id: line_item.id
  )
end

#shipped=(value) ⇒ Object 



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# File 'app/models/spree/shipment.rb', line 244

def shipped=(value)
  return unless value == '1' && shipped_at.nil?
  self.shipped_at = Time.current
end

#shipping_method ⇒ Object 



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# File 'app/models/spree/shipment.rb', line 249

def shipping_method
  selected_shipping_rate.try(:shipping_method) || shipping_rates.first.try(:shipping_method)
end

#tax_total ⇒ Object

Only one of either included_tax_total or additional_tax_total is set This method returns the total of the two. Saves having to check if tax is included or additional.



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# File 'app/models/spree/shipment.rb', line 256

def tax_total
  included_tax_total + additional_tax_total
end

#to_package ⇒ Object 



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# File 'app/models/spree/shipment.rb', line 260

def to_package
  package = Stock::Package.new(stock_location)
  package.shipment = self
  inventory_units.includes(:variant).joins(:variant).group_by(&:state).each do |state, state_inventory_units|
    package.add_multiple state_inventory_units, state.to_sym
  end
  package
end

#to_param ⇒ Object 



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# File 'app/models/spree/shipment.rb', line 269

def to_param
  number
end

#tracking_url ⇒ Object 



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# File 'app/models/spree/shipment.rb', line 273

def tracking_url
  return nil unless tracking && shipping_method

  @tracking_url ||= shipping_method.build_tracking_url(tracking)
end

#transfer_to_location(variant, quantity, stock_location) ⇒ Object 



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# File 'app/models/spree/shipment.rb', line 338

def transfer_to_location(variant, quantity, stock_location)
  if quantity <= 0
    raise ArgumentError
  end

  transaction do
    new_shipment = order.shipments.create!(stock_location: stock_location)

    order.contents.remove(variant, quantity, { shipment: self })
    order.contents.add(variant, quantity, { shipment: new_shipment })

    refresh_rates
    save!
    new_shipment.save!
  end
end

#transfer_to_shipment(variant, quantity, shipment_to_transfer_to) ⇒ Object 



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# File 'app/models/spree/shipment.rb', line 355

def transfer_to_shipment(variant, quantity, shipment_to_transfer_to)
  if quantity <= 0 || self == shipment_to_transfer_to
    raise ArgumentError
  end

  transaction do
    order.contents.remove(variant, quantity, { shipment: self })
    order.contents.add(variant, quantity, { shipment: shipment_to_transfer_to })

    refresh_rates
    save!
    shipment_to_transfer_to.refresh_rates
    shipment_to_transfer_to.save!
  end
end

#update!(order) ⇒ Object

Updates various aspects of the Shipment while bypassing any callbacks. Note that this method takes an explicit reference to the Order object. This is necessary because the association actually has a stale (and unsaved) copy of the Order and so it will not yield the correct results.



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# File 'app/models/spree/shipment.rb', line 326

def update!(order)
  old_state = state
  new_state = determine_state(order)
  if new_state != old_state
    update_columns(
      state: new_state,
      updated_at: Time.current
    )
    after_ship if new_state == 'shipped'
  end
end

#update_amounts ⇒ Object 



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# File 'app/models/spree/shipment.rb', line 279

def update_amounts
  if selected_shipping_rate
    self.cost = selected_shipping_rate.cost
    self.adjustment_total = adjustments.additional.map(&:update!).compact.sum
    if changed?
      update_columns(
        cost: cost,
        adjustment_total: adjustment_total,
        updated_at: Time.current
      )
    end
  end
end

#update_attributes_and_order(params = {}) ⇒ Object

Update Shipment and make sure Order states follow the shipment changes



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# File 'app/models/spree/shipment.rb', line 294

def update_attributes_and_order(params = {})
  if update_attributes params
    if params.key? :selected_shipping_rate_id
      # Changing the selected Shipping Rate won't update the cost (for now)
      # so we persist the Shipment#cost before calculating order shipment
      # total and updating payment state (given a change in shipment cost
      # might change the Order#payment_state)
      update_amounts

      order.updater.update_shipment_total
      order.updater.update_payment_state

      # Update shipment state only after order total is updated because it
      # (via Order#paid?) affects the shipment state (YAY)
      update_columns(
        state: determine_state(order),
        updated_at: Time.current
      )

      # And then it's time to update shipment states and finally persist
      # order changes
      order.updater.update_shipment_state
      order.updater.persist_totals
    end

    true
  end
end