Class: MultiRoomModel::RoomsLineItemChanger

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

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 5

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 3

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 3

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 13

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
      begin
        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})
        if rc.save
        else
          @errors += rc.errors.full_messages
        end
        rc.synchronize_lines(target=nil,save_targets=true,do_not_recalc_shipping=true)
      rescue StandardError => exc
        @errors << "an unexpected error occured while replacing line items of SKU #{orig_sku} with SKU #{new_sku} in all rooms: #{exc.to_s}, changes have been rolled back."
        raise ActiveRecord::Rollback
      end
    end
  end
  @quote_or_order.recalculate_shipping = true
  @quote_or_order.do_not_detect_shipping = false
  if @quote_or_order.save
  else
    @errors += rc.errors.full_messages
  end
  @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 44

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
      begin
        old_li = rc.line_items.detect{|li| li.sku == sku}
        rc.remove_line_item(old_li, old_li.quantity)
        if rc.save
        else
          @errors += rc.errors.full_messages
        end
        rc.synchronize_lines(target=nil,save_targets=true,do_not_recalc_shipping=true)
      rescue StandardError => exc
        @errors << "an unexpected error occured while replacing line items of SKU #{orig_sku} with SKU #{new_sku} in all rooms: #{exc.to_s}, changes have been rolled back."
        raise ActiveRecord::Rollback
      end
    end
  end
  @quote_or_order.recalculate_shipping = true
  @quote_or_order.do_not_detect_shipping = false
  if @quote_or_order.save
  else
    @errors += rc.errors.full_messages
  end
  @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 72

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
      begin
        old_li = rc.line_items.detect{|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)
        if rc.save
        else
          @errors += rc.errors.full_messages
        end
        rc.synchronize_lines(target=nil,save_targets=true,do_not_recalc_shipping=true)
      rescue StandardError => exc
        @errors << "an unexpected error occured while replacing line items of SKU #{orig_sku} with SKU #{new_sku} in all rooms: #{exc.to_s}, changes have been rolled back."
        raise ActiveRecord::Rollback
      end
    end
  end
  @quote_or_order.recalculate_shipping = true
  @quote_or_order.do_not_detect_shipping = false
  if @quote_or_order.save
  else
    @errors += rc.errors.full_messages
  end
  @errors.empty?
end