Add class for group level analytics

Add specs for group level

Update entities

Update base classes

Add groups-centric changes

Update plan and review stage

Add summary classes

Add summary spec

Update specs files

Add to specs test cases for group

Add changelog entry

Add group serializer

Fix typo

Fix typo

Add fetching namespace in sql query

Update specs

Add rubocop fix

Add rubocop fix

Modify method to be in sync with code review

Add counting deploys from subgroup

To group summary stage

Add subgroups handling

In group stage summary

Add additional spec

Add additional specs

Add more precise inheritance

Add attr reader to group level

Fix rubocop offence

Fix problems with specs

Add cr remarks

Renaming median method and a lot of calls in specs

Move spec setup

Rename method in specs

Add code review remarks regarding module

Add proper module name

5 files changed, 27 insertions, 6 deletions

diff --git a/app/serializers/analytics_issue_entity.rb b/app/serializers/analytics_issue_entity.rb
index ab15bd0ac7a..29d4a6ae1d0 100644
--- a/app/serializers/analytics_issue_entity.rb
+++ b/app/serializers/analytics_issue_entity.rb
@@ -20,12 +20,12 @@ class AnalyticsIssueEntity < Grape::Entity
   end
 
   expose :url do |object|
-    url_to(:namespace_project_issue, id: object[:iid].to_s)
+    url_to(:namespace_project_issue, object)
   end
 
   private
 
-  def url_to(route, id)
-    public_send("#{route}_url", request.project.namespace, request.project, id) # rubocop:disable GitlabSecurity/PublicSend
+  def url_to(route, object)
+    public_send("#{route}_url", object[:path], object[:name], object[:iid].to_s) # rubocop:disable GitlabSecurity/PublicSend
   end
 end
diff --git a/app/serializers/analytics_merge_request_entity.rb b/app/serializers/analytics_merge_request_entity.rb
index b7134da9461..21d7eeb81b0 100644
--- a/app/serializers/analytics_merge_request_entity.rb
+++ b/app/serializers/analytics_merge_request_entity.rb
@@ -4,6 +4,6 @@ class AnalyticsMergeRequestEntity < AnalyticsIssueEntity
   expose :state
 
   expose :url do |object|
-    url_to(:namespace_project_merge_request, id: object[:iid].to_s)
+    url_to(:namespace_project_merge_request, object)
   end
 end
diff --git a/app/serializers/analytics_stage_entity.rb b/app/serializers/analytics_stage_entity.rb
index 8bc6da5aeeb..eb38b90fb18 100644
--- a/app/serializers/analytics_stage_entity.rb
+++ b/app/serializers/analytics_stage_entity.rb
@@ -8,9 +8,9 @@ class AnalyticsStageEntity < Grape::Entity
   expose :legend
   expose :description
 
-  expose :median, as: :value do |stage|
+  expose :project_median, as: :value do |stage|
     # median returns a BatchLoader instance which we first have to unwrap by using to_f
     # we use to_f to make sure results below 1 are presented to the end-user
-    stage.median.to_f.nonzero? ? distance_of_time_in_words(stage.median) : nil
+    stage.project_median.to_f.nonzero? ? distance_of_time_in_words(stage.project_median) : nil
   end
 end
diff --git a/app/serializers/group_analytics_stage_entity.rb b/app/serializers/group_analytics_stage_entity.rb
new file mode 100644
index 00000000000..019a3086f68
--- /dev/null
+++ b/app/serializers/group_analytics_stage_entity.rb
@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+class GroupAnalyticsStageEntity < Grape::Entity
+  include EntityDateHelper
+
+  expose :title
+  expose :name
+  expose :legend
+  expose :description
+
+  expose :group_median, as: :value do |stage|
+    # median returns a BatchLoader instance which we first have to unwrap by using to_f
+    # we use to_f to make sure results below 1 are presented to the end-user
+    stage.group_median.to_f.nonzero? ? distance_of_time_in_words(stage.group_median) : nil
+  end
+end
diff --git a/app/serializers/group_analytics_stage_serializer.rb b/app/serializers/group_analytics_stage_serializer.rb
new file mode 100644
index 00000000000..ec448dea602
--- /dev/null
+++ b/app/serializers/group_analytics_stage_serializer.rb
@@ -0,0 +1,5 @@
+# frozen_string_literal: true
+
+class GroupAnalyticsStageSerializer < BaseSerializer
+  entity GroupAnalyticsStageEntity
+end