Merge branch 'master' into 'expiration-date-on-memberships'

# Conflicts:
#   db/schema.rb

3 files changed, 24 insertions, 0 deletions

diff --git a/app/services/merge_requests/resolved_discussion_notification_service.rb b/app/services/merge_requests/resolved_discussion_notification_service.rb
new file mode 100644
index 00000000000..3a09350c847
--- /dev/null
+++ b/app/services/merge_requests/resolved_discussion_notification_service.rb
@@ -0,0 +1,10 @@
+module MergeRequests
+  class ResolvedDiscussionNotificationService < MergeRequests::BaseService
+    def execute(merge_request)
+      return unless merge_request.discussions_resolved?
+
+      SystemNoteService.resolve_all_discussions(merge_request, project, current_user)
+      notification_service.resolve_all_discussions(merge_request, current_user)
+    end
+  end
+end
diff --git a/app/services/notification_service.rb b/app/services/notification_service.rb
index 2291bc0f127..66a838b3d13 100644
--- a/app/services/notification_service.rb
+++ b/app/services/notification_service.rb
@@ -148,6 +148,14 @@ class NotificationService
     )
   end
 
+  def resolve_all_discussions(merge_request, current_user)
+    recipients = build_recipients(merge_request, merge_request.target_project, current_user, action: "resolve_all_discussions")
+
+    recipients.each do |recipient|
+      mailer.resolved_all_discussions_email(recipient.id, merge_request.id, current_user.id).deliver_later
+    end
+  end
+
   # Notify new user with email after creation
   def new_user(user, token = nil)
     # Don't email omniauth created users
diff --git a/app/services/system_note_service.rb b/app/services/system_note_service.rb
index e13dc9265b8..546a8f11330 100644
--- a/app/services/system_note_service.rb
+++ b/app/services/system_note_service.rb
@@ -158,6 +158,12 @@ module SystemNoteService
     create_note(noteable: noteable, project: project, author: author, note: body)
   end
 
+  def self.resolve_all_discussions(merge_request, project, author)
+    body = "Resolved all discussions"
+
+    create_note(noteable: merge_request, project: project, author: author, note: body)
+  end
+
   # Called when the title of a Noteable is changed
   #
   # noteable  - Noteable object that responds to `title`