Add supplier filter to BOM

app/assets/javascripts/admin/bulk_order_management.js.coffee

@@ -53,4 +53,10 @@ orderManagementModule.controller "AdminOrderMgmtCtrl", [
         if angular.equals(supplier, line_item.supplier)
           line_item.supplier = supplier
           break
-]
+]
+
+orderManagementModule.filter "selectFilter", ->
+  return (lineItems,selectedSupplier) ->
+    filtered = []
+    filtered.push line_item for line_item in lineItems when selectedSupplier == undefined || line_item.supplier == selectedSupplier
+    filtered

app/views/spree/admin/orders/bulk_management.html.haml

@@ -6,6 +6,8 @@
 %div{ 'ng-app' => 'ofn.bulk_order_management', 'ng-controller' => 'AdminOrderMgmtCtrl', 'ng-init' => "initialise('#{@spree_api_key}');" }
   %div{ 'ng-show' => '!spree_api_key_ok' }
     {{ api_error_msg }}
+  %div.selectors{ :class => "four columns alpha" }
+    %select.select2{ :class => "three columns alpha", :name => 'supplier_filter', 'ng-model' => 'supplierFilter', 'ng-options' => 'supplier.name for supplier in suppliers'}
 
   %table.index#listing_orders.bulk
     %thead
@@ -17,7 +19,7 @@
         %th.variant Product (Unit): Var
         %th.quantity Quantity
         %th.max Max
-      %tr.line_item{ 'ng-repeat' => 'line_item in lineItems', 'ng-class-even' => "'even'", 'ng-class-odd' => "'odd'" }
+      %tr.line_item{ 'ng-repeat' => 'line_item in lineItems | selectFilter:supplierFilter', 'ng-class-even' => "'even'", 'ng-class-odd' => "'odd'" }
         %td.id {{ line_item.id }}
         %td.email {{ line_item.order.email }}
         %td.date {{ line_item.order.completed_at }}

spec/features/admin/bulk_order_management_spec.rb

@@ -81,5 +81,33 @@ feature %q{
         page.should have_selector "td.max", text: li2.max_quantity.to_s, :visible => true
       end
     end
+
+    context "using page page controls" do
+      context "using drop down seletors" do
+        let!(:s1) { FactoryGirl.create(:supplier_enterprise) }
+        let!(:s2) { FactoryGirl.create(:supplier_enterprise) }
+        let!(:d1) { FactoryGirl.create(:distributor_enterprise) }
+        let!(:d2) { FactoryGirl.create(:distributor_enterprise) }
+        let!(:p1) { FactoryGirl.create(:product, supplier: s1 ) }
+        let!(:p2) { FactoryGirl.create(:product, supplier: s2 ) }
+        let!(:o1) { FactoryGirl.create(:order, state: 'complete', completed_at: Time.now ) }
+        let!(:o2) { FactoryGirl.create(:order, state: 'complete', completed_at: Time.now ) }
+        let!(:li1) { FactoryGirl.create(:line_item, order: o1, product: p1 ) }
+        let!(:li2) { FactoryGirl.create(:line_item, order: o2, product: p2 ) }
+
+        before :each do
+          visit '/admin/orders/bulk_management'
+        end
+
+        it "displays a select box for producers, which filters line items by the selected supplier" do
+          page.should have_select "supplier_filter", with_options: [s1.name,s2.name]
+          page.should have_selector "td.id", text: li1.id.to_s, visible: true
+          page.should have_selector "td.id", text: li2.id.to_s, visible: true
+          select s1.name, from: "supplier_filter"
+          page.should have_selector "td.id", text: li1.id.to_s, visible: true
+          page.should_not have_selector "td.id", text: li2.id.to_s, visible: true
+        end
+      end
+    end
   end
 end