app.py

import os
import os.path

import tornado.escape
import tornado.httpserver
import tornado.ioloop
import tornado.options
import tornado.web

from zmq.eventloop import ioloop

from handlers import base
from handlers import websockets
from ui import modules

from pocs.utils import database
from pocs.utils.config import load_config
from pocs.utils.messaging import PanMessaging

ioloop.install()

tornado.options.define("port", default=8888, help="port", type=int)
tornado.options.define("debug", default=False, help="debug mode")
# tornado.options.define('log_file_prefix', default='/var/panoptes/logs/paws.log')


class WebAdmin(tornado.web.Application):

    """ The main Application entry for our PANOPTES admin interface """

    def __init__(self, config={}):

        db = database.PanMongo()
        msg_subscriber = PanMessaging.create_subscriber(6511)
        cmd_publisher = PanMessaging.create_publisher(6500)

        self._base_dir = '{}'.format(os.getenv('PAWS', default='/var/panoptes/PAWS'))
        name = config.setdefault('name', 'PAWS')
        server = config.setdefault('server_url', '127.0.0.1')

        server_url = '{}:{}'.format(server, tornado.options.options.port)

        app_handlers = [
            (r"/", base.MainHandler),
            (r"/observations/(.*)", base.ObservationsHistoryHandler),
            (r"/ws/(.*)", websockets.PanWebSocket),
        ]
        settings = dict(
            cookie_secret="PANOPTES_SUPER_DOOPER_SECRET",
            template_path=os.path.join(self._base_dir, "templates"),
            static_path=os.path.join(self._base_dir, "static"),
            xsrf_cookies=True,
            db=db,
            msg_subscriber=msg_subscriber,
            cmd_publisher=cmd_publisher,
            config=config,
            name=name,
            server_url=server_url,
            site_title=name,
            ui_modules=modules,
            port=tornado.options.options.port,
            compress_response=True,
            debug=tornado.options.options.debug,
        )

        super().__init__(app_handlers, **settings)


if __name__ == '__main__':
    tornado.options.parse_command_line()
    http_server = tornado.httpserver.HTTPServer(WebAdmin(load_config()))
    http_server.listen(tornado.options.options.port)
    print("Starting PAWS on port {}".format(tornado.options.options.port))
    tornado.ioloop.IOLoop.instance().start()