Class: Item::Materials::Checks::Membrane

Inherits:
BaseService
  • Object
show all
Defined in:
app/services/item/materials/checks/membrane.rb

Overview

Service object: membrane.

Defined Under Namespace

Classes: Result

Constant Summary collapse

MIN_SQFT_DEFICIT =

Minimum sqft deficit.

1.0

Instance Method Summary collapse

Instance Method Details

#process(container:, options: {}) ⇒ Result

Returns status and any material alerts.

Parameters:

  • container (Quote, Order, RoomConfiguration) —

    the resource to check

  • options (Hash) (defaults to: {}) —

    shared check options passed by Item::Materials::Check

Options Hash (options:):

  • :for_www (Boolean) —

    whether the check runs for the public site

  • :for_cart (Boolean) —

    whether the check runs for the cart

Returns:

  • (Result) —

    status and any material alerts



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# File 'app/services/item/materials/checks/membrane.rb', line 21

def process(container:, options: {})
  container_rec_materials = container.get_recommended_materials(options)
  rec_mems = container_rec_materials.select { |rm| Item.sku_is_membrane?(rm['sku']) }

  return Result.new(status: :skipped) unless rec_mems.any?

  material_alerts = []

  actual_mem_lines = container.line_items.select { |l| l.item.is_membrane? }
  actual_mem_sqft = actual_mem_lines.sum { |l| l.quantity * l.item.sqft }
  rec_mem_sqft = rec_mems.sum do |rm|
    (rm['qty'].to_i * Item.find_by(sku: rm['sku']).sqft)
  rescue StandardError
    0.0
  end
  needed_mem_sqft = rec_mem_sqft - actual_mem_sqft
  Rails.logger.debug { "#{container.class.name}:#{container.id}: get_membrane_material_alerts, needed_mem_sqft: #{needed_mem_sqft}" }
  if needed_mem_sqft > MIN_SQFT_DEFICIT
    # Calculate what mems to add based on needed_mem_sqft
    cable_pl = ProductLine.find_by(slug_ltree: ProductLineUrls::FLOOR_HEATING_TEMPZONE_CABLE)
    return unless cable_pl

    m_lines = HeatingElementProductLineOption.get_suggested_underlayments({ sqft: needed_mem_sqft, product_line_id: cable_pl.id, catalog_id: container.catalog.id, add_one_extra: false })
    m_lines.each do |sku, line_hash|
      item = Item.find_by(sku: sku)
      ma_options = {}.merge(options)
      ma_options[:room] = container
      ma_options[:recommended_qty] = line_hash[:quantity]
      ma_options[:actual_qty] = 0
      ma_options[:items] = [item]
      ma_options[:unmaskable] = true
      ma_options[:name] = "We recommend an additional #{needed_mem_sqft.round} sq.ft. of Prodeso membrane."
      material_alerts << Item::Materials::Alert.new(ma_options)
    end
  end

  Result.new(status: :ok, alerts: material_alerts)
end

#qualify?(container) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/services/item/materials/checks/membrane.rb', line 12

def qualify?(container)
  container.get_recommended_materials.any? { |rm| Item.sku_is_membrane?(rm['sku']) }
end