module Binance::Utils::Faraday::CustomParamsEncoder

Custom parameter encoder

Public Class Methods

decode(query) click to toggle source

rubocop:disable Metrics/AbcSize

# File lib/binance/utils/faraday/custom_params_encoder.rb, line 51
def self.decode(query)
  return nil if query.nil?

  param_pairs = split_query query
  param_pairs.each_with_object({}) do |pair, accu|
    key = unescape(pair[0])
    value = pair[1] || true
    value = unescape(value.to_str.gsub(/\+/, ' ')) if value.respond_to?(:to_str)
    if accu[key].is_a?(Array)
      accu[key] << value
    elsif accu[key] # already a value for this key
      accu[key] = [accu[key], value]
    else
      accu[key] = value
    end
  end
end
encode(params) click to toggle source
# File lib/binance/utils/faraday/custom_params_encoder.rb, line 15
def self.encode(params)
  if params.nil?
    nil
  elsif params.is_a?(Array)
    # The params have form [['key1', 'value1'], ['key2', 'value2']].
    encode_array params
  elsif params.respond_to?(:to_hash)
    params = params.to_hash.map do |key, value|
      key = key.to_s if key.is_a?(Symbol)
      [key, value]
    end
    encode_array params
  else
    raise TypeError, "Can't encode #{params.class}."
  end
end
encode_array(params) click to toggle source
# File lib/binance/utils/faraday/custom_params_encoder.rb, line 32
def self.encode_array(params)
  buffer = ''.dup
  params.each do |key, value|
    encoded_key = escape(key)
    if Binance::Utils::Validation.invalid?(value)
      buffer << "#{encoded_key}&"
    elsif value.is_a?(Array)
      value.each do |sub_value|
        buffer << "#{encoded_key}=#{escape sub_value}&"
      end
    else
      value = value.to_s if [true, false].include?(value)
      buffer << "#{encoded_key}=#{value}&"
    end
  end
  buffer.chomp '&'
end
split_query(query) click to toggle source

rubocop:enable Metrics/AbcSize

# File lib/binance/utils/faraday/custom_params_encoder.rb, line 70
def self.split_query(query)
  (query.split('&').map do |pair|
    pair.split('=', 2) if pair && !pair.empty?
  end).compact
end