class Messenger::Bot::Client

Constants

TIMEOUT_EXCEPTIONS

Attributes

api[R]
logger[RW]
offset[R]
timeout[R]

Public Class Methods

new(token, h = {}) click to toggle source
# File lib/messenger/bot/client.rb, line 14
def initialize(token, h = {})
  options = default_options.merge(h)
  @api = Api.new(token)
  @offset = options[:offset]
  @timeout = options[:timeout]
  @logger = options[:logger]
end
run(*args, &block) click to toggle source
# File lib/messenger/bot/client.rb, line 10
def self.run(*args, &block)
  new(*args).run(&block)
end

Public Instance Methods

fetch_updates() { |message| ... } click to toggle source
# File lib/messenger/bot/client.rb, line 34
def fetch_updates
  response = api.getUpdates(offset: offset, timeout: timeout)
  return unless response['ok']

  response['result'].each do |data|
    update = Types::Update.new(data)
    @offset = update.update_id.next
    message = extract_message(update)
    log_incoming_message(message)
    yield message
  end
rescue *TIMEOUT_EXCEPTIONS
  retry
end
listen(&block) click to toggle source
# File lib/messenger/bot/client.rb, line 26
def listen(&block)
  logger.info('Starting bot')
  running = true
  Signal.trap('INT') { running = false }
  fetch_updates(&block) while running
  exit
end
run() { |self| ... } click to toggle source
# File lib/messenger/bot/client.rb, line 22
def run
  yield self
end

Private Instance Methods

default_options() click to toggle source
# File lib/messenger/bot/client.rb, line 51
def default_options
  { offset: 0, timeout: 20, logger: NullLogger.new }
end
extract_message(update) click to toggle source
# File lib/messenger/bot/client.rb, line 55
def extract_message(update)
  update.inline_query || update.chosen_inline_result || update.message
end
log_incoming_message(message) click to toggle source
# File lib/messenger/bot/client.rb, line 59
def log_incoming_message(message)
  logger.info(
    format('Incoming message: text="%s" uid=%i', message, message.from.id)
  )
end