creating sync with billing

app/controllers/eis_billing/invoices_controller.rb

@@ -0,0 +1,71 @@
+module EisBilling
+  class InvoicesController < BaseController
+    TYPE = 'PaymentOrders::EveryPay'.freeze
+
+    before_action :load_invoice, only: :update
+
+    def update
+      if @invoice.update(modified_params)
+        payment_orders_handler
+
+        render json: {
+          message: 'Invoice data was successfully updated'
+        }, status: :ok
+      else
+        render json: {
+          error: @message.errors.full_messages
+        }, status: :unprocessable_entity
+      end
+    end
+
+    private
+
+    def payment_orders_handler
+      if @invoice.payment_orders.present?
+        return if (@invoice.paid? && status == 'paid') || (@invoice.cancelled? && status == 'cancelled')
+
+        if status == 'cancelled' || status == 'failed'
+          @invoice.cancel_manualy
+        elsif status == 'paid'
+          @invoice.autobind_manually
+        end
+      else
+        return unless status == 'paid'
+
+        @invoice.autobind_manually
+      end
+    end
+
+    def status
+      case params[:invoice][:status]
+      when 'paid'
+        'paid'
+      when 'cancelled'
+        'cancelled'
+      when 'failed'
+        'failed'
+      else
+        'issued'
+      end
+    end
+
+    def load_invoice
+      @invoice = Invoice.find_by(number: params[:invoice][:invoice_number])
+
+      if @invoice.nil?
+        render json: {
+          error: {
+            message: "Invoice with #{params[:invoice][:invoice_number]} number not found"
+          }
+        }, status: :not_found and return
+      end
+    end
+
+    def modified_params
+      {
+        in_directo: params[:invoice][:in_directo],
+        e_invoice_sent_at: params[:invoice][:sent_at_omniva]
+      }
+    end
+  end
+end