1 files changed, 19 insertions, 0 deletions
diff --git a/app/services/projects/lfs_pointers/lfs_list_service.rb b/app/services/projects/lfs_pointers/lfs_list_service.rb
new file mode 100644
index 00000000000..b770982cbc0
--- /dev/null
+++ b/app/services/projects/lfs_pointers/lfs_list_service.rb
@@ -0,0 +1,19 @@
+# This service list all existent Lfs objects in a repository
+module Projects
+  module LfsPointers
+    class LfsListService < BaseService
+      REV = 'HEAD'.freeze
+
+      # Retrieve all lfs blob pointers and returns a hash
+      # with the structure { lfs_file_oid => lfs_file_size }
+      def execute
+        return {} unless project&.lfs_enabled?
+
+        Gitlab::Git::LfsChanges.new(project.repository, REV)
+                               .all_pointers
+                               .map! { |blob| [blob.lfs_oid, blob.lfs_size] }
+                               .to_h
+      end
+    end
+  end
+end