1 files changed, 20 insertions, 0 deletions
diff --git a/app/models/concerns/ci/artifactable.rb b/app/models/concerns/ci/artifactable.rb
index 54fb9021f2f..24df86dbc3c 100644
--- a/app/models/concerns/ci/artifactable.rb
+++ b/app/models/concerns/ci/artifactable.rb
@@ -4,6 +4,8 @@ module Ci
   module Artifactable
     extend ActiveSupport::Concern
 
+    NotSupportedAdapterError = Class.new(StandardError)
+
     FILE_FORMAT_ADAPTERS = {
       gzip: Gitlab::Ci::Build::Artifacts::Adapters::GzipStream,
       raw: Gitlab::Ci::Build::Artifacts::Adapters::RawStream
@@ -15,6 +17,24 @@ module Ci
         zip: 2,
         gzip: 3
       }, _suffix: true
+
+      scope :expired, -> (limit) { where('expire_at < ?', Time.current).limit(limit) }
+    end
+
+    def each_blob(&blk)
+      unless file_format_adapter_class
+        raise NotSupportedAdapterError, 'This file format requires a dedicated adapter'
+      end
+
+      file.open do |stream|
+        file_format_adapter_class.new(stream).each_blob(&blk)
+      end
+    end
+
+    private
+
+    def file_format_adapter_class
+      FILE_FORMAT_ADAPTERS[file_format.to_sym]
     end
   end
 end