get all stages to use serlalizers - apart from plan - WIP

app/serializers/analytics_build_entity.rb

 class AnalyticsBuildEntity < Grape::Entity
   include RequestAwareEntity
+  include EntityDateHelper
 
   expose :name
   expose :id
   expose :ref, as: :branch
   expose :short_sha
-  expose :started_at, as: :date
-  expose :duration, as: :total_time
   expose :author, using: UserEntity
 
+  expose :started_at, as: :date do |build|
+    interval_in_words(build[:started_at])
+  end
+
+  expose :duration, as: :total_time do |build|
+    distance_of_time_in_words(build[:duration].to_f)
+  end
+
   expose :branch do
     expose :ref, as: :name
 

app/serializers/analytics_generic_entity.rb

 class AnalyticsGenericEntity < Grape::Entity
   include RequestAwareEntity
-  include ActionView::Helpers::DateHelper
-
+  include EntityDateHelper
 
   expose :title
   expose :iid
+  expose :state, if: ->(_instance, options) { options[:request].entity == :merge_request }
   expose :author, using: UserEntity
 
   expose :total_time do |object|
@@ -24,8 +24,4 @@ class AnalyticsGenericEntity < Grape::Entity
   def url_to(route, id)
     public_send("#{route}_url", request.project.namespace, request.project, id)
   end
-
-  def interval_in_words(diff)
-    "#{distance_of_time_in_words(diff.to_f)} ago"
-  end
 end

app/serializers/entity_date_helper.rb

+module EntityDateHelper
+  include ActionView::Helpers::DateHelper
+
+  def interval_in_words(diff)
+    "#{distance_of_time_in_words(diff.to_f)} ago"
+  end
+end
\ No newline at end of file

lib/gitlab/cycle_analytics/events.rb

@@ -34,7 +34,7 @@ module Gitlab
       end
 
       def review_events
-        @fetcher.fetch(stage: :review).map { |event| parse_event(event) }
+        @fetcher.fetch(stage: :review).map { |event| parse_event(event, entity: :merge_request) }
       end
 
       def staging_events
@@ -44,7 +44,7 @@ module Gitlab
       end
 
       def production_events
-        @fetcher.fetch(stage: :production).each { |event| parse_event(event) }
+        @fetcher.fetch(stage: :production).map { |event| parse_event(event) }
       end
 
       private

lib/gitlab/cycle_analytics/query_config.rb

@@ -67,7 +67,7 @@ module Gitlab
           projections: [mr_table[:title],
                         mr_table[:iid],
                         mr_table[:id],
-                        mr_table[:created_at].as('opened_at'),
+                        mr_table[:created_at],
                         mr_table[:state],
                         mr_table[:author_id]]
         }

spec/lib/gitlab/cycle_analytics/events_spec.rb

@@ -60,15 +60,15 @@ describe Gitlab::CycleAnalytics::Events do
     end
 
     it "has the author's URL" do
-      expect(subject.plan_events.first[:author_profile_url]).not_to be_nil
+      expect(subject.plan_events.first[:author][:web_url]).not_to be_nil
     end
 
     it "has the author's avatar URL" do
-      expect(subject.plan_events.first[:author_avatar_url]).not_to be_nil
+      expect(subject.plan_events.first[:author][:avatar_url]).not_to be_nil
     end
 
     it "has the author's name" do
-      expect(subject.plan_events.first[:author_name]).not_to be_nil
+      expect(subject.plan_events.first[:author][:name]).to eq(context.author.name)
     end
   end
 
@@ -94,15 +94,15 @@ describe Gitlab::CycleAnalytics::Events do
     end
 
     it "has the author's URL" do
-      expect(subject.code_events.first[:author_profile_url]).not_to be_nil
+      expect(subject.code_events.first[:author][:web_url]).not_to be_nil
     end
 
     it "has the author's avatar URL" do
-      expect(subject.code_events.first[:author_avatar_url]).not_to be_nil
+      expect(subject.code_events.first[:author][:avatar_url]).not_to be_nil
     end
 
     it "has the author's name" do
-      expect(subject.code_events.first[:author_name]).to eq(context.author.name)
+      expect(subject.code_events.first[:author][:name]).to eq(MergeRequest.first.author.name)
     end
   end
 
@@ -184,19 +184,19 @@ describe Gitlab::CycleAnalytics::Events do
     end
 
     it 'has a created_at timestamp' do
-      expect(subject.review_events.first[:opened_at]).not_to be_nil
+      expect(subject.review_events.first[:created_at]).not_to be_nil
     end
 
     it "has the author's URL" do
-      expect(subject.review_events.first[:author_profile_url]).not_to be_nil
+      expect(subject.review_events.first[:author][:web_url]).not_to be_nil
     end
 
     it "has the author's avatar URL" do
-      expect(subject.review_events.first[:author_avatar_url]).not_to be_nil
+      expect(subject.review_events.first[:author][:avatar_url]).not_to be_nil
     end
 
     it "has the author's name" do
-      expect(subject.review_events.first[:author_name]).to eq(MergeRequest.first.author.name)
+      expect(subject.review_events.first[:author][:name]).to eq(MergeRequest.first.author.name)
     end
   end
 
@@ -237,11 +237,11 @@ describe Gitlab::CycleAnalytics::Events do
     end
 
     it 'has the branch URL' do
-      expect(subject.staging_events.first[:branch_url]).not_to be_nil
+      expect(subject.staging_events.first[:branch][:url]).not_to be_nil
     end
 
     it 'has the short SHA' do
-      expect(subject.staging_events.first[:sha]).not_to be_nil
+      expect(subject.staging_events.first[:short_sha]).not_to be_nil
     end
 
     it 'has the commit URL' do
@@ -256,8 +256,16 @@ describe Gitlab::CycleAnalytics::Events do
       expect(subject.staging_events.first[:total_time]).not_to be_nil
     end
 
-    it 'has the author name' do
-      expect(subject.staging_events.first[:author_name]).not_to be_nil
+    it "has the author's URL" do
+      expect(subject.staging_events.first[:author][:web_url]).not_to be_nil
+    end
+
+    it "has the author's avatar URL" do
+      expect(subject.staging_events.first[:author][:avatar_url]).not_to be_nil
+    end
+
+    it "has the author's name" do
+      expect(subject.staging_events.first[:author][:name]).to eq(MergeRequest.first.author.name)
     end
   end
 
@@ -290,15 +298,15 @@ describe Gitlab::CycleAnalytics::Events do
     end
 
     it "has the author's URL" do
-      expect(subject.production_events.first[:author_profile_url]).not_to be_nil
+      expect(subject.production_events.first[:author][:web_url]).not_to be_nil
     end
 
     it "has the author's avatar URL" do
-      expect(subject.production_events.first[:author_avatar_url]).not_to be_nil
+      expect(subject.production_events.first[:author][:avatar_url]).not_to be_nil
     end
 
     it "has the author's name" do
-      expect(subject.production_events.first[:author_name]).to eq(context.author.name)
+      expect(subject.production_events.first[:author][:name]).to eq(context.author.name)
     end
   end