add unionpay process for payment

app/controllers/origami/unionpay_controller.rb

@@ -0,0 +1,61 @@
+class Origami::UnionpayController < BaseOrigamiController
+	def index
+    @sale_id = params[:sale_id]
+
+    # limit unionpay_amount
+    sale_data = Sale.find_by_sale_id(@sale_id)
+    total = sale_data.grand_total
+    @unionpaycount = 0
+    others = 0
+
+    @shop        = Shop::ShopDetail 
+    if @shop.is_rounding_adj
+         new_total    = Sale.get_rounding_adjustment(sale_data.grand_total)
+    else
+        new_total    = sale_data.grand_total
+    end
+    @rounding_adj = new_total-sale_data.grand_total  
+    
+    sale_data.sale_payments.each do |sale_payment|
+        if sale_payment.payment_method == "unionpay"
+          @unionpaycount = @unionpaycount + sale_payment.payment_amount
+        else
+          others = others + sale_payment.payment_amount
+        end
+    end
+    puts "unionpaycount"
+    puts @unionpaycount
+    @can_unionpay = total - @unionpaycount - others
+    @member_discount = MembershipSetting.find_by_discount(1)
+    @sub_total       = sale_data.total_amount
+    @membership_id   = sale_data.customer.membership_id
+    #for bank integration
+    @receipt_no      = sale_data.receipt_no
+    bank_integration = Lookup.collection_of('bank_integration')
+    @bank_integration = 0
+    if !bank_integration[0].nil?
+      @bank_integration = bank_integration[0][1]
+    end
+  end
+
+  def create
+    cash = params[:amount]
+    sale_id = params[:sale_id]
+    if(Sale.exists?(sale_id))
+      saleObj = Sale.find(sale_id)
+      shop_details =  Shop::ShopDetail 
+      
+      # rounding adjustment
+      if shop_details.is_rounding_adj
+        new_total    = Sale.get_rounding_adjustment(saleObj.grand_total)
+        rounding_adj = new_total-saleObj.grand_total
+        saleObj.update_attributes(grand_total: new_total,old_grand_total: saleObj.grand_total,rounding_adjustment:rounding_adj)        
+      end
+      
+      saleObj = Sale.find(sale_id)
+      #end rounding adjustment
+      sale_payment = SalePayment.new
+      @status, @sale = sale_payment.process_payment(saleObj, @user, cash, "unionpay")
+    end
+  end
+end