improvements

app/controllers/supplier_controller.rb

@@ -39,7 +39,7 @@ class SupplierController < ApplicationController
         h = @supplier.as_json
         h[:orders] = []
         list_total = 0.0
-        for order in @supplier.active_orders
+        for order in @supplier.active_orders(section_id: params[:section_id].presence)
           ho = {products: []}
           order_total = 0.0
           for product_order in order.product_orders
@@ -70,7 +70,7 @@ class SupplierController < ApplicationController
         h = @supplier.as_json
         h[:lists] = []
         grand_total = 0.0
-        for list in @supplier.active_lists
+        for list in @supplier.active_lists(section_id: params[:section_id].presence)
           hl = list.as_json
           hl[:total_amount] = list.orders.inject(0.0){|sum, o| sum + o.product_orders.inject(0.0){|s, po| s + (po.amount * po.price).round(2)}}.round(2)
           grand_total += hl[:total_amount]
@@ -111,4 +111,15 @@ class SupplierController < ApplicationController
     @order.is_delivered!
     render nothing: true
   end
+
+  # GET /supplier/lists/1
+  def show_list
+    @list = List.find_by_supplier_id_and_id(current_supplier.id, params[:list_id])
+    respond_to do |format|
+      format.html {}
+      format.json do
+        render json: @list.with_orders_as_json
+      end
+    end
+  end
 end