Class: RestaurantService::UpdateInventory

Inherits:
ApplicationService show all
Includes:
DefaultErrorContainer
Defined in:
app/services/restaurant_service/update_inventory.rb

Instance Attribute Summary

Attributes inherited from ApplicationService

#object

Instance Method Summary collapse

Methods included from DefaultErrorContainer

#error, #error_message_simple, #merge_errors

Methods inherited from ApplicationService

#execute

Constructor Details

#initialize(inventory_template_param, restaurant) ⇒ UpdateInventory

Returns a new instance of UpdateInventory.

Parameters:

  • inventory_template_param (Hash) — 

    mon: [{start_Time, end_time, quantity_available, start_time, end_time, quantity_available],
tue: [end_time, quantity_available, start_time, end_time, quantity_available]

    }



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# File 'app/services/restaurant_service/update_inventory.rb', line 12

def initialize(inventory_template_param, restaurant)
  self.restaurant = restaurant
  self.inventory_template_param = inventory_template_param
end

Instance Method Details

#create_inventory_template ⇒ Object

create inventory template based on provided params



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# File 'app/services/restaurant_service/update_inventory.rb', line 44

def create_inventory_template
  inventory_template_param.each do |name, inventory_templates|
    itg = InventoryTemplateGroup.new(name: name, restaurant: restaurant)
    unless itg.save
      merge_errors(itg.errors)
      raise ActiveRecord::Rollback
    end
    restaurant.update!("#{name}": itg.id)
    inventory_templates.each do |inventory_template|
      start_time = Time.zone.parse(inventory_template[:start_time])
      end_time = Time.zone.parse(inventory_template[:end_time])
      while start_time <= end_time
        it = InventoryTemplate.new(
          start_time: start_time.strftime('%H:%M'),
          end_time: (start_time += 15.minutes).strftime('%H:%M'),
          quantity_available: inventory_template[:quantity_available],
          inventory_template_group_id: itg.id,
        )
        HH_LOGGER.info('restaurant:update_inventory', it.attributes)

        if it.save
          send_updated_inventory_event(it.attributes, restaurant)
        else
          merge_errors(it.errors)
          raise ActiveRecord::Rollback
        end
      end
    end
  end
end

#execute! ⇒ Object 



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# File 'app/services/restaurant_service/update_inventory.rb', line 17

def execute!
  result = false
  ActiveRecord::Base.transaction do
    # create inventory template and generate schedule for dine_in and delivery
    create_inventory_template
    Restaurant.generate_schedule(restaurant.id, inventory_type: :dine_in)
    Restaurant.generate_schedule(restaurant.id, inventory_type: :delivery)
    result = true
  end
  if result
    # schedule a worker to notify GetYourGuide about the inventory update
    ::Vendors::Getyourguide::NotifyWorker.perform_async([restaurant.id])

    # return success message
    ServiceResult.new success: true,
                      message: 'System is recreating the inventories right now, please wait for a minute'
  else
    # return error message
    ServiceResult.new message: 'Sorry, an error happened', errors: [error_message_simple]
  end
rescue StandardError => e
  # catch error and return error message
  APMErrorHandler.report(e)
  ServiceResult.new message: 'Something went wrong', errors: [e.message]
end