Merge branch '49449-add-an-api-endpoint-for-bulk-updating-issues-and-mrs' into 'master'

API endpoint for bulk updating issues and MRs

Closes #49449

See merge request gitlab-org/gitlab-ce!25201

2 files changed, 52 insertions, 0 deletions

diff --git a/lib/api/api.rb b/lib/api/api.rb
index 4dd1b459554..3bcf5150b43 100644
--- a/lib/api/api.rb
+++ b/lib/api/api.rb
@@ -115,6 +115,7 @@ module API
     mount ::API::GroupVariables
     mount ::API::ImportGithub
     mount ::API::Internal
+    mount ::API::IssuableBulkUpdate
     mount ::API::Issues
     mount ::API::JobArtifacts
     mount ::API::Jobs
diff --git a/lib/api/issuable_bulk_update.rb b/lib/api/issuable_bulk_update.rb
new file mode 100644
index 00000000000..5ac6c252d96
--- /dev/null
+++ b/lib/api/issuable_bulk_update.rb
@@ -0,0 +1,51 @@
+# frozen_string_literal: true
+
+module API
+  class IssuableBulkUpdate < Grape::API
+    params do
+      requires :id, type: String, desc: 'The ID of a project'
+    end
+    resource :projects, requirements: API::NAMESPACE_OR_PROJECT_REQUIREMENTS do
+      %w(issue merge_request).each do |issuable|
+        desc "Updates a list of #{issuable.pluralize}" do
+          detail 'This feature was introduced in 11.9'
+        end
+        params do
+          requires :issuable_ids, type: Array[Integer], desc: "Array of #{issuable.pluralize} IDs to be updated"
+          optional :state_event, type: String, values: %w(reopen close), desc: 'Reopens or closes a resource'
+          optional :milestone_id, type: Integer, desc: 'The milestone ID number'
+          optional :add_label_ids, type: Array[Integer], desc: 'IDs of labels to be added'
+          optional :remove_label_ids, type: Array[Integer], desc: 'IDs of labels to be removed'
+          optional :subscription_event, type: String, values: %w(subscribe unsubscribe),
+                                        desc: 'Subscribes or unsubscribes from a resource'
+
+          if issuable == 'issue'
+            optional :assignee_ids, type: Array[Integer], desc: 'List of assignee IDs'
+            at_least_one_of :state_event, :milestone_id, :add_label_ids, :remove_label_ids,
+                            :subscription_event, :assignee_ids
+          else
+            optional :assignee_id, type: Integer, desc: 'ID of the assignee'
+            at_least_one_of :state_event, :milestone_id, :add_label_ids, :remove_label_ids,
+                            :subscription_event, :assignee_id
+          end
+        end
+        put ":id/#{issuable.pluralize}/bulk_update" do
+          authorize! :"admin_#{issuable}", user_project
+
+          update_params = declared_params(include_missing: false)
+
+          result = Issuable::BulkUpdateService.new(user_project, current_user, update_params)
+            .execute(issuable)
+
+          if result[:success]
+            status 200
+            quantity = result[:count]
+            { message: "#{quantity} #{issuable.pluralize(quantity)} updated" }
+          else
+            render_api_error!('Bulk update failed', 400)
+          end
+        end
+      end
+    end
+  end
+end