Class: HCUtil::Copier

Inherits:
OpBase
  • Object
show all
Defined in:
lib/hcutil/copier.rb

Instance Method Summary collapse

Methods inherited from OpBase

#get_request, #post_request

Constructor Details

#initialize(room_name = 'Client Services', options = {}) ⇒ Copier

Returns a new instance of Copier.



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# File 'lib/hcutil/copier.rb', line 9

def initialize(room_name = 'Client Services', options = {})
  super(options)
  @room_name = room_name
  @num_items = @options[:num_items] ||25
end

Instance Method Details

#copy ⇒ Object 



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# File 'lib/hcutil/copier.rb', line 84

def copy
  room_id = get_room_id
  if room_id == 0
    raise(Errors::CopierError, "Room with name '#{@room_name}' could not be found")
  end

  chat_date = @options[:date]
  $stderr.puts("Getting history for #{chat_date.to_s}") if @verbose

  param_arg = {
    :accept => :json,
    :params => {
      :auth_token => @auth.auth_token,
      :date => chat_date,
      'max-results' => @num_items
    }
  }

  uri = "https://api.hipchat.com/v2/room/#{room_id}/history"
  json = nil
  get_request(uri, param_arg) do |response, request, result|
    if result.is_a? Net::HTTPSuccess
      json = JSON.parse(response.body)
    else
      raise(Errors::RESTError.new(result, uri, response))
    end
  end

  if @debug
    chat_json_file = "messages-#{room_id}-#{chat_date.strftime('%Y-%m-%d')}.json"
    File.open(chat_json_file, 'w') { |f| f.write(json.inspect) }
    $stderr.puts "Chat JSON saved to #{chat_json_file}"
  end

  items = json['items']
  items.each do |item|
    date = Time.parse(item['date']).strftime('%Y-%m-%d %H:%M:%S')
    from = item['from']
    if from.is_a?(Hash)
      name = from['name']
    else
      name = from
    end
    message = item['message']
    puts "#{date} #{name}: #{message}"
  end
end

#get_room_id(start_index = 0) ⇒ Object 



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# File 'lib/hcutil/copier.rb', line 15

def get_room_id(start_index=0)

  uri = 'https://api.hipchat.com/v2/room'

  # First, try to get the room directly by name
  if start_index == 0
    param_arg = {
      :accept => :json,
      :params => {
        'auth_token' => @auth.auth_token
      }
    }
    uri_direct = uri + URI.escape("/#{@room_name}")
    get_request(uri_direct, param_arg) do |response, request, result|
      if result.is_a? Net::HTTPSuccess
        json = JSON.parse(response.body)
        if json['id']
          room_id = json['id']
          $stderr.puts("Room '#{@room_name}' has ID #{room_id}") if @verbose
          return room_id
        end
      end
    end
  end

  param_arg = {
    :accept => :json,
    :params => {
      'auth_token' => @auth.auth_token,
      'start-index' => start_index,
      'max-results' => 100
    }
  }

  room_id = 0

  get_request(uri, param_arg) do |response, request, result|
    if result.is_a? Net::HTTPSuccess
      json = JSON.parse(response.body)
      if json['items']
        items = json['items']
        items.each do |item|
          if item['name'] == @room_name
            room_id = item['id']
            $stderr.puts("Room '#{@room_name}' has ID #{room_id}") if @verbose
            break
          end
        end
        links = json['links']
        if room_id == 0 and not links.nil?
          next_uri = links['next']
          unless next_uri.nil_or_empty?
            query = URI.parse(next_uri).query
            query_params = CGI.parse(query)
            start_index = query_params['start-index'].first
            $stderr.puts("finding '#{@room_name}' with start_index #{start_index}") if @verbose
            return get_room_id(start_index)
          end
        end
      else
        raise(Errors::CopierError, "Room with name '#{@room_name}' could not be found - could not parse JSON")
      end
    else
      raise(Errors::RESTError.new(result, uri, response))
    end
  end
  return room_id
end