Class: MultiRoomModel::RoomsLineItemChanger

Inherits:
BaseService
  • Object
show all
Defined in:
app/services/multi_room_model/rooms_line_item_changer.rb

Overview

Service object: rooms line item changer.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(quote_or_order, options = {}) ⇒ RoomsLineItemChanger

Returns a new instance of RoomsLineItemChanger.



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# File 'app/services/multi_room_model/rooms_line_item_changer.rb', line 6

def initialize(quote_or_order, options = {})
  @quote_or_order = quote_or_order
  @customer = @quote_or_order.customer
  @options = options
  @logger = options[:logger] || Rails.logger
  @errors = []
end

Instance Attribute Details

#errors ⇒ Object (readonly)

Returns the value of attribute errors.



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# File 'app/services/multi_room_model/rooms_line_item_changer.rb', line 4

def errors
  @errors
end

#logger ⇒ Object (readonly)

Returns the value of attribute logger.



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# File 'app/services/multi_room_model/rooms_line_item_changer.rb', line 4

def logger
  @logger
end

Instance Method Details

#add_line_items_to_all_rooms(sku, qty) ⇒ Object 



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# File 'app/services/multi_room_model/rooms_line_item_changer.rb', line 14

def add_line_items_to_all_rooms(sku, qty)
  @errors = []
  cat_item = @quote_or_order.customer.catalog.catalog_items.active.by_skus(sku).first
  @quote_or_order.do_not_detect_shipping = true
  @quote_or_order.room_configurations.each do |rc|
    RoomConfiguration.transaction do
      rc.add_line_item({ quantity: qty,
                        price: cat_item.amount,
                        discounted_price: cat_item.discounted_price(@quote_or_order.customer, rc),
                        catalog_item_id: cat_item.id })
      @errors += rc.errors.full_messages unless rc.save
      rc.synchronize_lines(nil, true, true)
    rescue StandardError => e
      @errors << "an unexpected error occured while replacing line items of SKU #{orig_sku} with SKU #{new_sku} in all rooms: #{e}, changes have been rolled back."
      raise ActiveRecord::Rollback
    end
  end
  @quote_or_order.recalculate_shipping = true
  @quote_or_order.do_not_detect_shipping = false
  @errors += rc.errors.full_messages unless @quote_or_order.save
  @errors.empty?
end

#remove_line_items_from_all_rooms(sku) ⇒ Object 



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# File 'app/services/multi_room_model/rooms_line_item_changer.rb', line 37

def remove_line_items_from_all_rooms(sku)
  @errors = []
  @quote_or_order.do_not_detect_shipping = true
  @quote_or_order.room_configurations.each do |rc|
    RoomConfiguration.transaction do
      old_li = rc.line_items.find { |li| li.sku == sku }
      rc.remove_line_item(old_li, old_li.quantity)
      @errors += rc.errors.full_messages unless rc.save
      rc.synchronize_lines(nil, true, true)
    rescue StandardError => e
      @errors << "an unexpected error occured while replacing line items of SKU #{orig_sku} with SKU #{new_sku} in all rooms: #{e}, changes have been rolled back."
      raise ActiveRecord::Rollback
    end
  end
  @quote_or_order.recalculate_shipping = true
  @quote_or_order.do_not_detect_shipping = false
  @errors += rc.errors.full_messages unless @quote_or_order.save
  @errors.empty?
end

#replace_line_items_in_all_rooms(orig_sku, new_sku) ⇒ Object 



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# File 'app/services/multi_room_model/rooms_line_item_changer.rb', line 57

def replace_line_items_in_all_rooms(orig_sku, new_sku)
  @errors = []
  cat_item = @quote_or_order.customer.catalog.catalog_items.active.by_skus(new_sku).first
  @quote_or_order.do_not_detect_shipping = true
  @quote_or_order.room_configurations.each do |rc|
    RoomConfiguration.transaction do
      old_li = rc.line_items.find { |li| li.sku == orig_sku }
      rc.add_line_item({ quantity: old_li.quantity,
                        price: cat_item.amount,
                        discounted_price: cat_item.discounted_price(@quote_or_order.customer, rc),
                        catalog_item_id: cat_item.id })
      rc.remove_line_item(old_li, old_li.quantity)
      @errors += rc.errors.full_messages unless rc.save
      rc.synchronize_lines(nil, true, true)
    rescue StandardError => e
      @errors << "an unexpected error occured while replacing line items of SKU #{orig_sku} with SKU #{new_sku} in all rooms: #{e}, changes have been rolled back."
      raise ActiveRecord::Rollback
    end
  end
  @quote_or_order.recalculate_shipping = true
  @quote_or_order.do_not_detect_shipping = false
  @errors += rc.errors.full_messages unless @quote_or_order.save
  @errors.empty?
end