import json

import tornado.web
import tornado.gen

from common.sentry import sentry
from common.web import requestsManager
from objects import glob


class handler(requestsManager.asyncRequestHandler):
	@tornado.web.asynchronous
	@tornado.gen.engine
	@sentry.captureTornado
	def asyncGet(self):
		statusCode = 400
		data = {"message": "unknown error"}
		try:
			# Get online users count
			data["result"] = int(glob.redis.get("ripple:online_users").decode("utf-8"))

			# Status code and message
			statusCode = 200
			data["message"] = "ok"
		finally:
			# Add status code to data
			data["status"] = statusCode

			# Send response
			self.write(json.dumps(data))
			self.set_status(statusCode)