class ApolloUploadServer::Middleware

Public Class Methods

new(app) click to toggle source
# File lib/apollo_upload_server/middleware.rb, line 13
def initialize(app)
  @app = app
end

Public Instance Methods

call(env) click to toggle source
# File lib/apollo_upload_server/middleware.rb, line 17
def call(env)
  unless env['CONTENT_TYPE'].to_s.include?('multipart/form-data')
    return @app.call(env)
  end

  request = ActionDispatch::Request.new(env)
  params = request.params

  if params['operations'].present? && params['map'].present?
    result = GraphQLDataBuilder.new(strict_mode: self.class.strict_mode).call(request.params)
    result&.each do |key, value|
      request.update_param(key, value)
    end
  end

  @app.call(env)
end