Add delete method in Release API

Introduce DELETE endpoint in Release API

1 files changed, 41 insertions, 0 deletions

diff --git a/app/services/delete_release_service.rb b/app/services/delete_release_service.rb
new file mode 100644
index 00000000000..4e595971949
--- /dev/null
+++ b/app/services/delete_release_service.rb
@@ -0,0 +1,41 @@
+# frozen_string_literal: true
+
+class DeleteReleaseService < BaseService
+  include Gitlab::Utils::StrongMemoize
+
+  def execute
+    return error('Tag does not exist', 404) unless existing_tag
+    return error('Release does not exist', 404) unless release
+    return error('Access Denied', 403) unless allowed?
+
+    if release.destory
+      success(release: release)
+    else
+      error(release.errors.messages || '400 Bad request', 400)
+    end
+  end
+
+  private
+
+  def allowed?
+    Ability.allowed?(current_user, :admin_release, release)
+  end
+
+  def release
+    strong_memoize(:release) do
+      project.releases.find_by_tag(@tag_name)
+    end
+  end
+
+  def existing_tag
+    strong_memoize(:existing_tag) do
+      repository.find_tag(@tag_name)
+    end
+  end
+
+  def repository
+    strong_memoize(:repository) do
+      project.repository
+    end
+  end  
+end