Merge pull request #926 from internetee/registry-922

Registrant API domain endpoint

app/controllers/api/v1/registrant/domains_controller.rb

@@ -1,18 +1,47 @@
 require 'rails5_api_controller_backport'
-require 'auth_token/auth_token_decryptor'
 
 module Api
   module V1
     module Registrant
       class DomainsController < BaseController
         def index
-          registrant = ::Registrant.find_by(ident: current_user.registrant_ident)
-          if registrant
-            domains = Domain.where(registrant_id: registrant.id)
-            render json: domains
-          else
-            render json: []
+          limit = params[:limit] || 200
+          offset = params[:offset] || 0
+
+          if limit.to_i > 200 || limit.to_i < 1
+            render(json: { errors: [{ limit: ['parameter is out of range'] }] },
+                   status: :bad_request) && return
           end
+
+          if offset.to_i.negative?
+            render(json: { errors: [{ offset: ['parameter is out of range'] }] },
+                   status: :bad_request) && return
+          end
+
+          @domains = associated_domains(current_user).limit(limit).offset(offset)
+          render json: @domains
+        end
+
+        def show
+          domain_pool = associated_domains(current_user)
+          @domain = domain_pool.find_by(uuid: params[:uuid])
+
+          if @domain
+            render json: @domain
+          else
+            render json: { errors: [{ base: ['Domain not found'] }] }, status: :not_found
+          end
+        end
+
+        private
+
+        def associated_domains(user)
+          country_code, ident = user.registrant_ident.split('-')
+
+          BusinessRegistryCache.fetch_associated_domains(ident, country_code)
+        rescue Soap::Arireg::NotAvailableError => error
+          Rails.logger.fatal("[EXCEPTION] #{error}")
+          user.domains
         end
       end
     end