Contents

require "ndjson"

module Lichess
  class GamesGateway
    attr_reader :client

    MAX_GAMES = 30

    def initialize(client)
      @client = client
    end

    def export(game_id)
      path = "/game/export/#{game_id}"

      http_headers = {}
      http_headers[:accept] = "application/json"
      http_headers[:content_type] = "application/json"

      result = @client.get(path, http_headers: http_headers)
      JSON.parse(result.body)
    end

    def users_games(user_id, options = {}, &blk)
      num_games = options[:num_games] || 10

      if num_games > MAX_GAMES
        raise Exception::TooManyGames.new("Cannot request more than 30 games")
      end

      path = "/api/games/user/#{user_id}?max=#{num_games}"
      path << "&ongoing=#{options[:ongoing]}" if options[:ongoing]
      path << "&perfType=#{options[:perf]}" if options[:perf]
      path << "&vs=#{options[:vs]}" if options[:vs]

      result = @client.get(path, http_headers: ndjson_headers)
      stringio = StringIO.new(result.body)

      NDJSON::Parser.new(stringio).each do |json|
        yield json
      end
    end

    def ongoing_games
      path = "/api/account/playing"

      result = @client.get(path)

      JSON.parse(result.body)
    end

    private

    def ndjson_headers
      http_headers = {}
      http_headers[:accept] = "application/x-ndjson"
      http_headers[:content_type] = "application/x-ndjson"

      http_headers
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
ruby-lichess-0.3.0	lib/lichess/games_gateway.rb
ruby-lichess-0.2.1	lib/lichess/games_gateway.rb
ruby-lichess-0.2.0	lib/lichess/games_gateway.rb
ruby-lichess-0.1.0	lib/lichess/games_gateway.rb