Multi-file upload and Commit API obey LFS filters

Updates Files::MultiService for the commits API which is in turn used by the
multi-file upload web UI

Ensures that files which should be in LFS are transformed into LFS pointers
Uses Lfs::Transformer which then links LfsObjectProjects on success

1 files changed, 22 insertions, 3 deletions

diff --git a/app/services/files/multi_service.rb b/app/services/files/multi_service.rb
index a03c59f569d..bd88c46e4af 100644
--- a/app/services/files/multi_service.rb
+++ b/app/services/files/multi_service.rb
@@ -3,11 +3,32 @@ module Files
     UPDATE_FILE_ACTIONS = %w(update move delete).freeze
 
     def create_commit!
+      Lfs::FileTransformer.link_lfs_objects(project, @branch_name) do |transformer|
+        actions = actions_after_lfs_transformation(transformer, params[:actions])
+
+        commit_actions!(actions)
+      end
+    end
+
+    private
+
+    def actions_after_lfs_transformation(transformer, actions)
+      actions.map do |action|
+        if action[:action] == 'create'
+          content = transformer.new_file(action[:file_path], action[:content])
+          action[:content] = content
+        end
+
+        action
+      end
+    end
+
+    def commit_actions!(actions)
       repository.multi_action(
         current_user,
         message: @commit_message,
         branch_name: @branch_name,
-        actions: params[:actions],
+        actions: actions,
         author_email: @author_email,
         author_name: @author_name,
         start_project: @start_project,
@@ -17,8 +38,6 @@ module Files
       raise_error(e)
     end
 
-    private
-
     def validate!
       super