nameserver replacement: scope only to selected domains

app/api/repp/nameservers_v1.rb

@@ -8,6 +8,7 @@ module Repp
           requires :data, type: Hash, allow_blank: false do
             requires :type, type: String, allow_blank: false
             requires :id, type: String, allow_blank: false
+            optional :domains, type: Array
             requires :attributes, type: Hash, allow_blank: false do
               requires :hostname, type: String, allow_blank: false
               requires :ipv4, type: Array
@@ -28,8 +29,10 @@ module Repp
           ipv6: params[:data][:attributes][:ipv6],
         }
 
+        domains = params[:data][:domains] || []
+
         begin
-          affected_domains = current_user.registrar.replace_nameservers(hostname, new_attributes)
+          affected_domains = current_user.registrar.replace_nameservers(hostname, new_attributes, domains)
         rescue ActiveRecord::RecordInvalid => e
           error!({ errors: e.record.errors.full_messages.map { |error| { title: error } } }, 400)
         end

app/controllers/registrar/nameservers_controller.rb

@@ -6,9 +6,13 @@ class Registrar
       ipv4 = params[:ipv4].split("\r\n")
       ipv6 = params[:ipv6].split("\r\n")
 
+      domains = domain_list_from_csv
+
+      puts "Domains are #{domains}"
       uri = URI.parse("#{ENV['repp_url']}registrar/nameservers")
       request = Net::HTTP::Put.new(uri, 'Content-Type' => 'application/json')
       request.body = { data: { type: 'nameserver', id: params[:old_hostname],
+                               domains: domains,
                                attributes: { hostname: params[:new_hostname],
                                              ipv4: ipv4,
                                              ipv6: ipv6 } } }.to_json
@@ -55,5 +59,13 @@ class Registrar
         render file: 'registrar/bulk_change/new', locals: { active_tab: :nameserver }
       end
     end
+
+    def domain_list_from_csv
+      return [] if params[:batch_file].blank?
+
+      domains = []
+      CSV.read(params[:batch_file].path, headers: true).each { |b| domains << b['domain_name'] }
+      domains
+    end
   end
 end

app/models/registrar.rb

@@ -141,11 +141,13 @@ class Registrar < ApplicationRecord
   end
 
   # Audit log is needed, therefore no raw SQL
-  def replace_nameservers(hostname, new_attributes)
+  def replace_nameservers(hostname, new_attributes, domains)
     transaction do
       domain_list = []
 
       nameservers.where(hostname: hostname).find_each do |original_nameserver|
+        next unless domains.include?(original_nameserver.domain.name_puny) || domains.empty?
+
         new_nameserver = Nameserver.new
         new_nameserver.domain = original_nameserver.domain
         new_nameserver.attributes = new_attributes

app/views/registrar/bulk_change/_nameserver_form.html.erb

@@ -1,4 +1,4 @@
-<%= form_tag registrar_nameservers_path, method: :patch, class: 'form-horizontal' do %>
+<%= form_tag registrar_nameservers_path, multipart: true, method: :patch, class: 'form-horizontal' do %>
     <%= render 'registrar/domain_transfers/form/api_errors' %>
 
     <div class="form-group">
@@ -44,6 +44,16 @@
         </div>
     </div>
 
+    <div class="form-group">
+        <div class="col-md-2 control-label">
+            <%= label_tag 'List of domains' %>
+        </div>
+        <div class="col-md-4">
+            <%= file_field_tag :batch_file, required: false, accept: 'text/csv' %>
+            <span class="help-block">CSV format, must have domain_name field. List of domains that nameserver change should be scoped to.</span>
+        </div>
+    </div>
+
     <div class="form-group">
         <div class="col-md-4 col-md-offset-2 text-right">
             <button class="btn btn-warning">