Class: SpreeCmCommissioner::Stock::AvailabilityChecker

Inherits:
Object
  • Object
show all
Defined in:
app/models/spree_cm_commissioner/stock/availability_checker.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(variant) ⇒ AvailabilityChecker 



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# File 'app/models/spree_cm_commissioner/stock/availability_checker.rb', line 6

def initialize(variant)
  @variant = variant
  @error_message = nil
end

Instance Attribute Details

#error_message ⇒ Object (readonly)

Returns the value of attribute error_message.



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# File 'app/models/spree_cm_commissioner/stock/availability_checker.rb', line 4

def error_message
  @error_message
end

#variant ⇒ Object (readonly)

Returns the value of attribute variant.



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# File 'app/models/spree_cm_commissioner/stock/availability_checker.rb', line 4

def variant
  @variant
end

Instance Method Details

#can_supply?(quantity = 1, options = {}) ⇒ Boolean 



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# File 'app/models/spree_cm_commissioner/stock/availability_checker.rb', line 11

def can_supply?(quantity = 1, options = {})
  return false unless variant.available?
  return true unless variant.should_track_inventory?
  return true if variant.backorderable?
  return true if variant.need_confirmation?

  # when delivery required, shipment will dynamically add / remove unit from stock item.
  # so we can directly check can_supply with stock items directly.
  return variant.stock_items.sum(:count_on_hand) >= quantity if variant.delivery_required?

  if variant.permanent_stock?
    permanent_stock_variant_available?(quantity, options)
  else
    variant_available?(quantity, options)
  end
end

#permanent_stock_variant_available?(quantity = 1, options = {}) ⇒ Boolean 



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# File 'app/models/spree_cm_commissioner/stock/availability_checker.rb', line 38

def permanent_stock_variant_available?(quantity = 1, options = {})
  SpreeCmCommissioner::VariantAvailability::PermanentStockQuery.new(
    variant: variant,
    from_date: options[:from_date].to_date,
    to_date: options[:to_date].to_date,
    except_line_item_id: options[:except_line_item_id]
  ).available?(quantity)
end

#variant_available?(quantity = 1, options = {}) ⇒ Boolean 



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# File 'app/models/spree_cm_commissioner/stock/availability_checker.rb', line 28

def variant_available?(quantity = 1, options = {})
  query = SpreeCmCommissioner::VariantAvailability::NonPermanentStockQuery.new(
    variant: variant,
    except_line_item_id: options[:except_line_item_id]
  )
  result = query.available?(quantity)
  @error_message = query.error_message unless result
  result
end