Implement domain transfer API

#660

app/api/repp/domain_transfers_v1.rb

@@ -4,13 +4,44 @@ module Repp
 
     resource :domain_transfers do
       post '/' do
-        params['domainTransfers'].each do |domain_transfer|
+        params do
+          requires :data, type: Hash do
+            requires :domainTransfers, type: Array do
+              requires :domainName, type: String, allow_blank: false
+              requires :transferCode, type: String, allow_blank: false
+            end
+          end
+        end
+
+        new_registrar = current_user.registrar
+        request_domain_transfers = params['data']['domainTransfers']
+        response_domain_transfers = []
+        errors = []
+
+        request_domain_transfers.each do |domain_transfer|
           domain_name = domain_transfer['domainName']
           transfer_code = domain_transfer['transferCode']
-          new_registrar = current_user.registrar
-
           domain = Domain.find_by(name: domain_name)
-          domain.transfer(registrar: new_registrar)
+
+          if domain
+            if domain.transfer_code == transfer_code
+              domain.transfer(new_registrar)
+            else
+              errors << { title: "#{domain_name} transfer code is wrong" }
+            end
+
+          else
+            errors << { title: "#{domain_name} does not exist" }
+          end
+
+          response_domain_transfers << { domainName: domain_name }
+        end
+
+        if errors.none?
+          status 204
+        else
+          status 400
+          { errors: errors }
         end
       end
     end

app/models/concerns/domain/transferable.rb

@@ -11,6 +11,7 @@ module Concerns::Domain::Transferable
     self.registrar = new_registrar
     regenerate_transfer_code
 
+    transaction do
       domain_transfers.create!(
         transfer_requested_at: Time.zone.now,
         old_registrar: old_registrar,
@@ -18,6 +19,8 @@ module Concerns::Domain::Transferable
       )
 
       transfer_contacts(new_registrar)
+      save!
+    end
   end
 
   private

test/api/domain_transfers_test.rb

@@ -1,19 +1,37 @@
 require 'test_helper'
 
 class Repp::DomainTransfersTest < ActionDispatch::IntegrationTest
-  def test_post_to_domain_transfers
-    request_params = { format: :json, domainTransfers: [{ domainName: domains(:shop).name, transferCode: domains(:shop).transfer_code }] }
-    post '/repp/v1/domain_transfers', request_params, { 'HTTP_AUTHORIZATION' => http_auth_key }
-    assert_response :created
-
-    assert_difference -> { domains(:shop).domain_transfers.count } do
+  def test_transfers_domain
+    request_params = { format: :json,
+                       data: { domainTransfers: [{ domainName: 'shop.test', transferCode: '65078d5' }] } }
     post '/repp/v1/domain_transfers', request_params, { 'HTTP_AUTHORIZATION' => http_auth_key }
+    assert_response 204
+    assert_equal registrars(:goodnames), domains(:shop).registrar
+    assert_empty response.body
   end
+
+  def test_fails_if_domain_does_not_exist
+    request_params = { format: :json,
+                       data: { domainTransfers: [{ domainName: 'non-existent.test', transferCode: 'any' }] } }
+    post '/repp/v1/domain_transfers', request_params, { 'HTTP_AUTHORIZATION' => http_auth_key }
+    assert_response 400
+    assert_equal ({ errors: [{ title: 'non-existent.test does not exist' }] }),
+                 JSON.parse(response.body, symbolize_names: true)
+  end
+
+  def test_fails_if_transfer_code_is_wrong
+    request_params = { format: :json,
+                       data: { domainTransfers: [{ domainName: 'shop.test', transferCode: 'wrong' }] } }
+    post '/repp/v1/domain_transfers', request_params, { 'HTTP_AUTHORIZATION' => http_auth_key }
+    assert_response 400
+    refute_equal registrars(:goodnames), domains(:shop).registrar
+    assert_equal ({ errors: [{ title: 'shop.test transfer code is wrong' }] }),
+                 JSON.parse(response.body, symbolize_names: true)
   end
 
   private
 
   def http_auth_key
-    ActionController::HttpAuthentication::Basic.encode_credentials(users(:api_bestnames).username, users(:api_bestnames).password)
+    ActionController::HttpAuthentication::Basic.encode_credentials('test_goodnames', 'testtest')
   end
 end