Contents

# frozen_string_literal: true

require 'coinmarketcap_free/helper'

module CoinmarketcapFree
  class BASE
    protected

    # @param [URI] url
    # @return [String]
    def request_to_read_data(url)
      response = Net::HTTP.get_response(url, Hash('Accept': '*/*'))

      raise HTTPBadResponse if response.code.match? /[45][0-9]{2}/

      response.read_body
    end

    # @return [String]
    def generate_uri_for_data
      raise NotImplementedError
    end

    public

    attr_reader :get_data

    # @return [false, true] true data update is good If false is bad request, wrong parameter values, or the API has been updated
    def update
      begin
        url = generate_uri_for_data
        data = request_to_read_data(url)
      rescue
        @get_data = nil
        false
      else
        @get_data = data
        true
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
coinmarketcap_free-0.1.4	lib/coinmarketcap_free/base.rb
coinmarketcap_free-0.1.3	lib/coinmarketcap_free/base.rb