move to evented mustache system

app/models/list.rb

@@ -60,6 +60,7 @@ class List
     list.save
     user.active_list_id = list.id
     user.save
+    #list.broadcast_supplier list.supplier_id, 'list_added', list.with_info_as_json
     list
   end
 
@@ -95,7 +96,34 @@ class List
     orders.map(&:close!)
     self.state = 'closed'
     self.closed_at = Time.now
-    save
+    if save
+      for user in users
+        user.active_list_id = nil
+        user.save
+        broadcast_user user.id, 'list_closed', id: id
+      end
+      broadcast_supplier supplier_id, 'list_closed', id: id
+    end
+  end
+
+  def is_helped!
+    self.needs_help = false
+    if save
+      for user_id in user_ids
+        broadcast_user user_id, 'list_helped', id: id
+      end
+      broadcast_supplier supplier_id, 'list_helped', id: id
+    end
+  end
+
+  def needs_payment!
+    self.needs_payment = true
+    if save
+      for user_id in user_ids
+        broadcast_user user_id, 'list_needs_payment', id: id
+      end
+      broadcast_supplier supplier_id, 'list_needs_payment', id: id
+    end
   end
 
   def set_price
@@ -121,15 +149,17 @@ class List
   def place_order(user, products)
     return false unless products.any?
     return false unless user
-    @order = Order.create list: self, supplier: supplier, user: user, section_id: section_id
-    return unless @order.id
+    order = Order.create list: self, supplier: supplier, user: user, section_id: section_id
+    return unless order.id
     loaded_products = self.class.database.load_document products.keys
     products.each do |product_id, number|
       number = number.to_i
       product = loaded_products.find{|p| p.id == product_id} # to get the price
-      ProductOrder.create order: @order, product_id: product_id, amount: number, price: product.price if number > 0
+      ProductOrder.create order: order, product_id: product_id, amount: number, price: product.price if number > 0
     end
-    @order
+    broadcast_supplier supplier.id, 'new_order', order.with_products_as_json
+    broadcast_supplier supplier.id, 'list_update', with_info_as_json
+    order
   end
 
   def move_to_table to_table
@@ -139,7 +169,7 @@ class List
     save
   end
 
-  def as_json
+  def as_json(*args)
     super.merge(table_number: table_number)
   end
 
@@ -152,6 +182,8 @@ class List
     list_total = 0.0
     for order in orders
       ho = {products: []}
+      ho[:id] = order.id
+      ho[:state] = order.state
       order_total = 0.0
       for product_order in order.product_orders
         order_total += (product_order.amount * product_order.price).round(2)
@@ -184,4 +216,12 @@ class List
     end
     @join_requests_as_json = h
   end
+
+  def with_info_as_json
+    return @with_info_as_json if @with_info_as_json.present?
+    hl = as_json
+    hl[:total_amount] = orders.inject(0.0){|sum, o| sum + o.product_orders.inject(0.0){|s, po| s + (po.amount * po.price).round(2)}}.round(2)
+    hl[:section_title] = table.section.try(:title)
+    @with_info_as_json = hl
+  end
 end

app/models/order.rb

@@ -50,16 +50,47 @@ class Order
 
   def is_being_processed!
     self.state = 'active'
-    save
+    if save
+      for user_id in list.user_ids
+        broadcast_user user_id, 'order_being_processed', id: id
+      end
+      broadcast_supplier supplier_id, 'order_being_processed', id: id
+    end
   end
 
   def is_delivered!
     self.state = 'delivered'
-    save
+    if save
+      for user_id in list.user_ids
+        broadcast_user user_id, 'order_being_delivered', id: id
+      end
+      broadcast_supplier supplier_id, 'order_being_delivered', id: id
+    end
   end
 
   def close!
     self.state = 'closed' if placed? || active?
     save
   end
+
+  def as_json(*args)
+    h = super.with_indifferent_access
+    h[:table_number] = table_number
+    h[:section_title] = list.table.section.try(:title)
+    h
+  end
+
+  def with_products_as_json
+    return @with_products_as_json if @with_products_as_json.present?
+    product_orders.include_relation(:product)
+    ho = as_json
+    ho[:products] = [] 
+    order_total = 0.0
+    for product_order in product_orders
+      order_total += (product_order.amount * product_order.price).round(2)
+      ho[:products] << {name: product_order.product.name, id: product_order.product_id, number: product_order.amount, price: product_order.price}
+    end
+    ho[:total_amount] = order_total.round(2)
+    @with_products_as_json = ho
+  end
 end