Add time stats to issue and merge request API end points

1 files changed, 21 insertions, 1 deletions

diff --git a/lib/api/entities.rb b/lib/api/entities.rb
index e18c69b7a3d..803b48dd88a 100644
--- a/lib/api/entities.rb
+++ b/lib/api/entities.rb
@@ -354,6 +354,10 @@ module API
       expose :web_url do |issue, options|
         Gitlab::UrlBuilder.build(issue)
       end
+
+      expose :time_stats, using: 'API::Entities::IssuableTimeStats' do |issue|
+        issue
+      end
     end
 
     class Issue < IssueBasic
@@ -383,10 +387,22 @@ module API
     end
 
     class IssuableTimeStats < Grape::Entity
+      format_with(:time_tracking_formatter) do |time_spent|
+        Gitlab::TimeTrackingFormatter.output(time_spent)
+      end
+
       expose :time_estimate
       expose :total_time_spent
       expose :human_time_estimate
-      expose :human_total_time_spent
+
+      with_options(format_with: :time_tracking_formatter) do
+        expose :total_time_spent, as: :human_total_time_spent
+      end
+
+      def total_time_spent
+        # Avoids an N+1 query since timelogs are preloaded
+        object.timelogs.map(&:time_spent).sum
+      end
     end
 
     class ExternalIssue < Grape::Entity
@@ -436,6 +452,10 @@ module API
       expose :web_url do |merge_request, options|
         Gitlab::UrlBuilder.build(merge_request)
       end
+
+      expose :time_stats, using: 'API::Entities::IssuableTimeStats' do |merge_request|
+        merge_request
+      end
     end
 
     class MergeRequest < MergeRequestBasic