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