provide the embargo release date in the media auth API

Gemfile

@@ -71,7 +71,7 @@ gem 'config'
 gem 'faraday'
 gem 'http'
 gem 'cancancan'
-gem 'dor-rights-auth', require: 'dor/rights_auth'
+gem 'dor-rights-auth', '~> 1.8'
 gem 'dalli'
 gem 'retries'
 gem 'zipline', '~> 1.2'

Gemfile.lock

@@ -134,7 +134,7 @@ GEM
     docile (1.4.0)
     domain_name (0.5.20190701)
       unf (>= 0.0.5, < 1.0.0)
-    dor-rights-auth (1.7.0)
+    dor-rights-auth (1.8.0)
       nokogiri
     dry-configurable (1.1.0)
       dry-core (~> 1.0, < 2)
@@ -427,7 +427,7 @@ DEPENDENCIES
   dalli
   debug
   dlss-capistrano
-  dor-rights-auth
+  dor-rights-auth (~> 1.8)
   faraday
   honeybadger
   http

app/models/stacks_media_stream.rb

@@ -17,5 +17,6 @@ def file
   def stacks_rights
     @stacks_rights ||= StacksRights.new(id:, file_name:)
   end
-  delegate :rights, :restricted_by_location?, :stanford_restricted?, :embargoed?, to: :stacks_rights
+  delegate :rights, :restricted_by_location?, :stanford_restricted?, :embargoed?,
+           :embargo_release_date, to: :stacks_rights
 end

app/models/stacks_rights.rb

@@ -33,7 +33,7 @@ def restricted_by_location?
     rights.restricted_by_location?(file_name)
   end
 
-  delegate :embargoed?, to: :rights
+  delegate :embargoed?, :embargo_release_date, to: :rights
 
   def object_thumbnail?
     doc = Nokogiri::XML.parse(public_xml)

app/services/media_authentication_json.rb

@@ -19,48 +19,52 @@ def initialize(user:, media:, auth_url:, ability:)
   class DenyResponse
     def initialize(auth_url)
       @auth_url = auth_url
-      @status = []
+      @result = { status: [] }
     end
 
-    attr_reader :status, :auth_url
+    attr_reader :result, :auth_url
 
     def as_json
-      return { status: }.compact_blank.merge(login_service) if stanford_restricted?
-
-      { status: }.compact_blank
-    end
-
-    def login_service
-      {
-        service: {
-          '@id' => auth_url,
-          'label' => 'Stanford-affiliated? Login to play'
-        }
-      }
+      result.compact_blank
     end
 
     def stanford_restricted?
       status.include?(:stanford_restricted)
     end
 
     def add_stanford_restricted!
-      status << :stanford_restricted
+      add_status(:stanford_restricted)
+      result[:service] = login_service
     end
 
     def add_location_restricted!
-      status << :location_restricted
+      add_status(:location_restricted)
+    end
+
+    def add_embargo!(embargo_release_date)
+      add_status(:embargoed)
+      result[:embargo] = { release_date: embargo_release_date }
+    end
+
+    private
+
+    def add_status(status)
+      result[:status] << status
     end
 
-    def add_embargo!
-      status << :embargoed
+    def login_service
+      {
+        '@id' => auth_url,
+        'label' => 'Stanford-affiliated? Login to play'
+      }
     end
   end
 
   def build_response
     DenyResponse.new(auth_url).tap do |response|
       response.add_stanford_restricted! if stanford_grants_access?
       response.add_location_restricted! if location_grants_access?
-      response.add_embargo! if embargoed?
+      response.add_embargo!(media.embargo_release_date) if embargoed?
     end
   end
 

spec/requests/media_auth_request_spec.rb

@@ -92,7 +92,12 @@
 
       it 'indicates that the object is stanford restricted and embargoed in the json' do
         get "/media/#{druid}/file.#{format}/auth_check"
-        expect(response.parsed_body['status']).to eq %w[stanford_restricted embargoed]
+        expect(response.parsed_body).to eq(
+          'status' => %w[stanford_restricted embargoed],
+          'embargo' => { 'release_date' => Time.parse('2099-05-15').getlocal.as_json },
+          'service' => { "@id" => "http://www.example.com/auth/iiif", "label" => "Stanford-affiliated? Login to play" }
+        )
+
       end
     end
 
@@ -111,7 +116,10 @@
 
       it 'indicates that the object is embargoed in the json' do
         get "/media/#{druid}/file.#{format}/auth_check.js"
-        expect(response.parsed_body['status']).to eq ['embargoed']
+        expect(response.parsed_body).to eq(
+          'status' => ['embargoed'],
+          'embargo' => { 'release_date' => Time.parse('2099-05-15').getlocal.as_json }
+        )
       end
     end
   end