Add a view and routes

app/controllers/registrar/admin_contacts_controller.rb

@@ -0,0 +1,19 @@
+class Registrar
+  class AdminContactsController < BulkChangeController
+    BASE_URL = URI.parse("#{ENV['repp_url']}domains/admin_contacts").freeze
+    ACTIVE_TAB = :admin_contact
+
+    def update
+      authorize! :manage, :repp
+
+      uri = BASE_URL
+      request = form_request(uri)
+      response = do_request(request, uri)
+      start_notice = t('.replaced')
+
+      process_response(response: response,
+                       start_notice: start_notice,
+                       active_tab: ACTIVE_TAB)
+    end
+  end
+end

app/controllers/registrar/bulk_change_controller.rb

@@ -26,6 +26,15 @@ class Registrar
 
     private
 
+    def form_request(uri)
+      request = Net::HTTP::Patch.new(uri)
+      request.set_form_data(current_contact_id: params[:current_contact_id],
+                            new_contact_id: params[:new_contact_id])
+      request.basic_auth(current_registrar_user.username,
+                         current_registrar_user.plain_text_password)
+      request
+    end
+
     def process_response(response:, start_notice: '', active_tab:)
       parsed_response = JSON.parse(response.body, symbolize_names: true)
 

app/controllers/registrar/tech_contacts_controller.rb

@@ -7,14 +7,8 @@ class Registrar
       authorize! :manage, :repp
 
       uri = BASE_URL
-      request = Net::HTTP::Patch.new(uri)
-      request.set_form_data(current_contact_id: params[:current_contact_id],
-                            new_contact_id: params[:new_contact_id])
-      request.basic_auth(current_registrar_user.username,
-                         current_registrar_user.plain_text_password)
-
+      request = form_request(uri)
       response = do_request(request, uri)
-
       start_notice = t('.replaced')
 
       process_response(response: response,