Sample script of qiita web api access

qiita_rest.rb

#!/usr/local/bin/ruby -W0

require 'net/http'
require 'uri'
require 'json'
require 'pp'

class QiitaGet

  attr_accessor :base_url, :debug

  def initialize
    @base_url = "http://qiita.com/api/v2"
    @debug    = false
  end

  def get_schema( options={} )

    if options[:pretty]
      return get_pretty( "schema", {locale: "en"} )
    else
      return get("schema", {locale: "en"} )
    end
  end

  def get_pretty( component, options={} ) 
    return JSON.pretty_generate( JSON.parse( get(component, options ) ) )
  end

  def get( component, options={} )
    uri  = uri( @base_url + "/#{component}" + get_options(options) )
    return access( http( uri.host ), request_get( uri ) ).body
  end

  def uri( address )
    return URI.parse( address )
  end

  def get_options( options )
    if options.is_a? Hash then
      tmp = []
      options.each_pair { |k,v| 
        tmp << "#{k.to_s}=#{v}"
      }
      return "?#{tmp.join("&")}"
    end
    return ""
  end

  def http( host )
    http = Net::HTTP.new( host )
    http.set_debug_output $stderr if @debug
    return http
  end

  def request_get( uri )
    return Net::HTTP::Get.new(uri.request_uri)
  end

  def access( http, req )
    begin
      resp = http.request(req)
      case resp
      when Net::HTTPSuccess
        return resp
      else
        pp resp
        print_request( req )
        exit
      end
    rescue => e
      pp e
      print_request( req )
    end
  end

  def print_request( req )
    pp "PATH : #{req.path}"
    pp "BDOY : #{req.body}"    
  end

end

#--------------------
# initialization
#--------------------
#qiita = QiitaGet.new

#-----------------------------------------------
# write the qiita schema in a file as qiita.json
#-----------------------------------------------
#File.open( "qiita.json", "w" ) { |f| 
#  f.write qiita.get_schema({pretty: true })
#}

#-----------------------------------------------
# get the tags data which are from top 1 to 100
#-----------------------------------------------
#printf( "%s\n", qiita.get_pretty( "tags", {page: 1, per_page: 100, sort: "count" } ) ) 

#-----------------------------------------------
# Error access ( hoge isn't a qiita api )
#-----------------------------------------------
#printf( "%s\n", qiita.get_pretty( "hoge", {page: 1, per_page: 100, sort: "count" } ) ) #!/usr/local/bin/ruby -W0