Save progress

app/assets/javascripts/supplier/app/models/order.js.coffee

@@ -3,19 +3,26 @@ Qsupplier.App.Order = DS.Model.extend
   state: attr('string')
   list: DS.belongsTo('list')
   price: attr('number')
-  product_orders: attr()
   section: DS.belongsTo('section')
   section_id: attr('string')
+  product_orders: DS.hasMany('product_order')
 
   active: (-> @get('state') == 'active').property('state')
   delivered: (-> @get('state') == 'delivered').property('state')
   placed: (-> @get('state') == 'placed').property('state')
   needs_supplier_attention: (-> @get('state') == 'placed' || @get('state') == 'active').property('state')
 
-  display: (->
-    return '' unless @get('product_orders')
-    @get('product_orders').map((po)-> "#{po.product_name} (#{po.quantity})").join(',')
-  ).property('product_orders')
+  #display: (->
+    #return '' unless @get('product_orders')
+    #@get('product_orders').map((po)-> "#{po.product_name} (#{po.quantity})").join(',')
+  #).property('product_orders')
 
   markClosed: ->
     @set 'state', 'closed'
+  total: (->
+    @get('product_orders').getEach('total').reduce(((sum, total) -> sum + total), 0)
+  ).property('product_orders.@each.quantity', 'product_orders.@each.product.@each.price')
+
+  display: (->
+    @get('product_orders').map((po) -> "#{po.get('quantity')} x #{po.get('product.name')}").join(', ')
+  ).property('product_orders.@each.quantity', 'product_orders.@each.product.@each.name')

app/assets/javascripts/supplier/app/models/product.js.coffee

@@ -1,3 +1,6 @@
 attr = DS.attr
 Qsupplier.App.Product = DS.Model.extend
-  order: DS.belongsTo('order')
+  name: attr 'string'
+  price: attr 'number'
+  product_category: DS.belongsTo('product_category')
+  product_orders: DS.hasMany('product_order')

app/assets/javascripts/supplier/app/models/product_category.js.coffee

@@ -0,0 +1,4 @@
+attr = DS.attr
+Qsupplier.App.ProductCategory = DS.Model.extend
+  name: attr('string')
+  products: DS.hasMany('product')

app/assets/javascripts/supplier/app/models/product_order.js.coffee

@@ -0,0 +1,8 @@
+attr = DS.attr
+Qsupplier.App.ProductOrder = DS.Model.extend
+  quantity: attr 'number', defaultValue: 1
+  product: DS.belongsTo('product')
+  order: DS.belongsTo('order')
+  increment: ->
+    @set('quantity', @get('quantity') + 1)
+  total: (-> @get('quantity') * @get('product.price')).property('quantity', 'product.price')