debian-mirror-gitlab/app/models/merge_request_diff_file.rb
2022-07-29 14:03:07 +02:00

48 lines
1.2 KiB
Ruby

# frozen_string_literal: true
class MergeRequestDiffFile < ApplicationRecord
extend SuppressCompositePrimaryKeyWarning
include BulkInsertSafe
include Gitlab::EncodingHelper
include DiffFile
belongs_to :merge_request_diff, inverse_of: :merge_request_diff_files
alias_attribute :index, :relative_order
scope :by_paths, ->(paths) do
where("new_path in (?) OR old_path in (?)", paths, paths)
end
def utf8_diff
fetched_diff = diff
return '' if fetched_diff.blank?
encode_utf8(fetched_diff) if fetched_diff.respond_to?(:encoding)
end
def diff
content =
if merge_request_diff&.stored_externally?
merge_request_diff.opening_external_diff do |file|
file.seek(external_diff_offset)
force_encode_utf8(file.read(external_diff_size))
end
else
super
end
return content unless binary?
# If the data isn't valid base64, return it as-is, since it's almost certain
# to be a valid diff. Parsing it as a diff will fail if it's something else.
#
# https://gitlab.com/gitlab-org/gitlab/-/issues/240921
begin
content.unpack1('m0')
rescue ArgumentError
content
end
end
end