#

# See LICENCE for detail

# Copyright (c) 2014 IRI

#

import copy

import datetime

import uuid

import json

from dateutil.tz import tzutc

from models import insert_annot_async

class BaseProtocol(object) :

    def _init_props(self, ws_factory, conn):

        self.conn = conn

        self.ws_factory = ws_factory

    """

    Mixin class to add helper methods

    """

    def process_annotation(self, params):

        if ts.tzinfo is None:

            ts = ts.replace(tzinfo=tzutc())

            params['ts'] = ts

        uuid_val = params.setdefault('uuid', uuid.uuid4())

        params_broadcast = copy.copy(params)

        params_broadcast.update({ 'ts' : ts.isoformat() })

        params_broadcast['uuid'] = str(params_broadcast['uuid'])

        #broadcast to websocket

        self.ws_factory.broadcast(json.dumps(params_broadcast), params_broadcast)

        #TODO treat errors

        return insert_annot_async(params, self.conn)