gitlab-org--gitlab-foss/config/initializers/grape_patch.rb

31 lines
980 B
Ruby

# frozen_string_literal: true
# Monkey patch for Grape v1.4.0: https://github.com/ruby-grape/grape/pull/2088
require 'grape'
# rubocop:disable Gitlab/ModuleWithInstanceVariables
module Grape
module DSL
module InsideRoute
def stream(value = nil)
return if value.nil? && @stream.nil?
header 'Content-Length', nil
header 'Transfer-Encoding', nil
header 'Cache-Control', 'no-cache' # Skips ETag generation (reading the response up front)
if value.is_a?(String)
file_body = Grape::ServeStream::FileBody.new(value)
@stream = Grape::ServeStream::StreamResponse.new(file_body)
elsif value.respond_to?(:each)
@stream = Grape::ServeStream::StreamResponse.new(value)
elsif !value.is_a?(NilClass)
raise ArgumentError, 'Stream object must respond to :each.'
else
@stream
end
end
end
end
end
# rubocop:enable Gitlab/ModuleWithInstanceVariables