#779 Received state for orders

app/controllers/finance/invoices_controller.rb

@@ -33,7 +33,7 @@ def form_on_supplier_id_change
 
  def fill_deliveries_and_orders_collection(invoice_id, supplier_id)
  @deliveries_collection = Delivery.where('invoice_id = ? OR (invoice_id IS NULL AND supplier_id = ?)', invoice_id, supplier_id).order(:date)
- @orders_collection = Order.where('invoice_id = ? OR (invoice_id IS NULL AND supplier_id = ? AND state = ?)', invoice_id, supplier_id, 'finished').order(:ends)
+ @orders_collection = Order.where('invoice_id = ? OR (invoice_id IS NULL AND supplier_id = ? AND state IN (?))', invoice_id, supplier_id, %w[finished received]).order(:ends)
  end
 
  def create

app/controllers/orders_controller.rb

@@ -132,8 +132,12 @@ def receive
  unless request.post?
  @order_articles = @order.order_articles.ordered_or_member.includes(:article).order('articles.order_number, articles.name')
  else
- s = update_order_amounts
- flash[:notice] = (s ? I18n.t('orders.receive.notice', :msg => s) : I18n.t('orders.receive.notice_none'))
+ Order.transaction do
+ s = update_order_amounts
+ @order.update_attribute(:state, 'received') if @order.state != 'received'
+
+ flash[:notice] = (s ? I18n.t('orders.receive.notice', :msg => s) : I18n.t('orders.receive.notice_none'))
+ end
  if current_user.role_orders? || current_user.role_finance?
  redirect_to @order
  elsif current_user.role_pickup?

app/models/order.rb

@@ -30,15 +30,22 @@ class Order < ApplicationRecord
 
  # Finders
  scope :started, -> { where('starts <= ?', Time.now) }
- scope :open, -> { where(state: 'open').order('ends DESC') }
- scope :finished, -> { where("orders.state = 'finished' OR orders.state = 'closed'").order('ends DESC') }
- scope :finished_not_closed, -> { where(state: 'finished').order('ends DESC') }
  scope :closed, -> { where(state: 'closed').order('ends DESC') }
  scope :stockit, -> { where(supplier_id: nil).order('ends DESC') }
  scope :recent, -> { order('starts DESC').limit(10) }
  scope :stock_group_order, -> { group_orders.where(ordergroup_id: nil).first }
  scope :with_invoice, -> { where.not(invoice: nil) }
 
+ # State related finders
+ # Diagram for `Order.state` looks like this:
+ # * -> open -> finished (-> received) -> closed
+ # So orders can
+ # 1. ...only transition in one direction (e.g. an order that has been `finished` currently cannot be reopened)
+ # 2. ...be set to `closed` when having the `finished` state. (`received` is optional)
+ scope :open, -> { where(state: 'open').order('ends DESC') }
+ scope :finished, -> { where(state: %w[finished received closed]).order('ends DESC') }
+ scope :finished_not_closed, -> { where(state: %w[finished received]).order('ends DESC') }
+
  # Allow separate inputs for date and time
  # with workaround for https://github.com/einzige/date_time_attribute/issues/14
  include DateTimeAttributeValidate
@@ -92,7 +99,11 @@ def open?
  end
 
  def finished?
- state == "finished"
+ state == "finished" || state == "received"
+ end
+
+ def received?
+ state == "received"
  end
 
  def closed?

app/models/stock_article.rb

@@ -21,7 +21,7 @@ def quantity_available
 
  def quantity_ordered
  OrderArticle.where(article_id: id).
- joins(:order).where(orders: {state: ['open', 'finished']}).sum(:units_to_order)
+ joins(:order).where(orders: {state: %w[open finished received]}).sum(:units_to_order)
  end
 
  def quantity_history