Module: Roda::RodaPlugins::JsonParser::RequestMethods

Defined in:
lib/roda/plugins/json_parser.rb

Instance Method Summary collapse

Instance Method Details

#POST ⇒ Object

If the Content-Type header in the request includes “json”, parse the request body as JSON. Ignore an empty request body.



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# File 'lib/roda/plugins/json_parser.rb', line 54

def POST
  env = @env
  if post_params = env["roda.json_params"]
    return post_params
  end

  unless (input = env["rack.input"]) && (content_type = self.content_type) && content_type.include?('json')
    return super
  end

  str = _read_json_input(input)
  return super if str.empty?
  begin
    json_params = parse_json(str)
  rescue
    roda_class.opts[:json_parser_error_handler].call(self)
  end

  wrap = roda_class.opts[:json_parser_wrap]
  if wrap == :always || (wrap == :unless_hash && !json_params.is_a?(Hash))
    json_params = {"_json"=>json_params}
  end
  env["roda.json_params"] = json_params
  json_params
end