31 lines
980 B
Ruby
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
|