create paymal payment for cashier app

app/controllers/api/payments_controller.rb

@@ -22,47 +22,50 @@ class Api::PaymentsController < Api::ApiController
   #create paymal payment for cashier app
   def create_paymal_payment
     if params[:sale_id] && params[:account_no]
-      sale = Sale.find_by_sale_id(params[:sale_id])
+      @sale = Sale.find_by_sale_id(params[:sale_id])
-      if !sale.nil?
+      if !@sale.nil?
-        if sale.sale_status == "new"
+        if @sale.sale_status == "new"
           if !params[:account_no].empty?
-            @status, @message = send_account_paymal(sale.grand_total, params[:account_no], sale.receipt_no)
+            @status, @message = send_account_paymal(@sale.grand_total, params[:account_no], @sale.receipt_no)
             if @status
               sale_payment = SalePayment.new
-              status, @sale, @membership_data = sale_payment.process_payment(sale, current_login_employee, sale.grand_total, "paymal",params[:account_no])
+              status, @sale_payment, @membership_data = sale_payment.process_payment(@sale, current_login_employee, @sale.grand_total, "paymal",params[:account_no])
 
               if status == true && @membership_data["status"] == true
                 sale_payment = SalePayment.new
-                status = sale_payment.process_payment(sale, current_login_employee, 0, "cash")
+                status = sale_payment.process_payment(@sale, current_login_employee, 0, "cash")
                 #card_balance amount for Paymal payment
                 card_balance_amount, transaction_ref = SaleAudit.getCardBalanceAmount(params[:sale_id])
 
-                render json: JSON.generate({:status => true, :balance_amount => card_balance_amount,:receipt_no => sale.receipt_no, :message => "Payment successful."})
+                @status = true
+                @card_balance_amount = card_balance_amount
+                @transaction_ref = transaction_ref
+                @message = "Payment successful."
               else
+                @status = false
                 if @membership_data
-                  if @membership_data["card_balance_amount"] != "null"
+                  @card_balance_amount = @membership_data["card_balance_amount"]
-                    render json: JSON.generate({:status => false, :balance_amount => @membership_data["card_balance_amount"], :error_message => @membership_data["message"]})
+                  @message = @membership_data["message"]
                 else
-                    render json: JSON.generate({:status => false, :error_message => @membership_data["message"]})
+                  @message = "Payment failed!"
                 end
-                else
-                  render json: JSON.generate({:status => false, :error_message => "Payment failed!"})
               end
             end
           else
-              render json: JSON.generate({:status => false, :error_message => @message})
+            @status = false
+            @message = "Card No is required!"
           end
         else
-            render json: JSON.generate({:status => false, :error_message => "Card No is required!"})
+          @status = false
+          @message = "Already paid for '#{params[:sale_id]}'!"
         end
       else
-          render json: JSON.generate({:status => false, :error_message => "Already paid for '#{params[:sale_id]}'!"})
+        @status = false
+        @message = "There is no sale for '#{params[:sale_id]}'!"
       end
     else
-        render json: JSON.generate({:status => false, :error_message => "There is no sale for '#{params[:sale_id]}'!"})
+      @status = false
-      end
+      @message = "Parameters missing! #{params[:sale_id]} #{params[:account_no]}"
-    else
-      render json: JSON.generate({:status => false, :error_message => "Parameters missing! #{params[:sale_id]} #{params[:account_no]}"})
     end
   end
 

app/models/sale_tax.rb

@@ -35,6 +35,10 @@ class SaleTax < ApplicationRecord
               .group("sale_taxes.tax_name")
   end
 
+  def display_name
+    "#{self.tax_name} (#{'Incl. '  if self.tax_type == 'inclusive'}#{self.tax_rate}%"
+  end
+
   private
   def generate_custom_id
     if self.sale_tax_id.nil?

app/views/api/payments/create_paymal_payment.json.jbuilder

@@ -0,0 +1,60 @@
+#show invoice number and stuff
+json.status @status
+json.message @message
+
+json.data do
+  if @status
+    json.sale_id @sale.sale_id
+    json.sale_status @sale.sale_status
+
+    json.booking @sale.booking.booking_id
+
+    json.shop do
+      json.name current_shop.name
+      json.address current_shop.address
+      json.phone_no current_shop.phone_no
+    end
+
+    order = @sale.orders.first
+
+    json.order do
+      json.order_no order.order_id
+      json.order_by order.waiters
+      json.order_date order.date
+    end
+
+    json.cashier_name @sale.cashier_name
+    json.receipt_no @sale.receipt_no
+    json.receipt_date @sale.receipt_date
+    json.sub_total @sale.total_amount
+    json.discount_type @sale.discount_type
+    json.total_discount @sale.total_discount
+
+    json.sale_taxes @sale.sale_taxes do |sale_tax|
+      json.display_name sale_tax.display_name
+      json.tax_amount sale_tax.tax_payable_amount
+    end
+
+    json.grand_total @sale.grand_total
+
+    json.sale_items @sale.sale_items do |sale_item|
+    	json.sale_item_id 		sale_item.sale_item_id
+    	json.sale_id 			sale_item.sale_id
+    	json.product_code		sale_item.product_code
+    	json.item_instance_code	sale_item.item_instance_code
+    	json.product_name		sale_item.product_name
+    	json.product_alt_name	sale_item.product_alt_name
+    	json.account_id			sale_item.account_id
+    	json.status				sale_item.status
+    	json.remark				sale_item.remark
+    	json.qty				sale_item.qty
+    	json.unit_price			sale_item.unit_price
+    	json.taxable_price		sale_item.taxable_price
+    	json.price				sale_item.price
+    	json.is_taxable			sale_item.is_taxable
+    end
+
+    json.customer_account params[:account_no]
+    json.card_balance @card_balance_amount
+  end
+end