Proposed update to quote_state for blocked customers.

get-quote-state.liquid

{% comment %}
  Based on the data in the quote metafield and the cart
  Returns one of the following [states](https://app.shortcut.com/medaire-online/write/IkRvYyI6I3V1aWQgIjYzNDQyYTFkLWMzODItNGUxYi05MDkxLWFiODc4ZWM1M2Y4NyI=)
{% endcomment %}
{% liquid
  assign state = 'quote_not_present'
  assign quote = customer.metafields.quote.data.value
  assign cart_uploaded_at = cart.attributes['Quote Uploaded At'] | plus: 0
  assign uploaded_at = quote.uploaded_at | plus: 0

  if quote and quote.items != blank
    # Blocked customers
    if customer.tags contains 'blocked'
      if cart_uploaded_at != 0
        # There is a quote in the cart, but the customer quote is blocked
        assign state = 'quote_in_cart_blocked'
      else
        # There's no quote in cart, but the customer quote is blocked
        assign state = 'quote_blocked'
      endif

      # Not blocked...
    elsif cart_uploaded_at == 0
      # There is no quote in the cart, but there is a quote
      assign state = 'quote_new'
    elsif cart_uploaded_at < uploaded_at
      # The quote in the cart is older than the quote on the customer: There's a new quote waiting, should update
      assign state = 'quote_updated'
    elsif cart_uploaded_at == uploaded_at
      # There is a quote in the cart, and its the same as the quote on the customer
      assign state = 'quote_in_cart'
    elsif cart_uploaded_at > uploaded_at
      # The quote in the cart is newer than the quote on the customer: Somethings wrong...
      assign state = 'quote_error'
    endif
  endif

  echo state
%}