class EventsHandler(tornado.web.RequestHandler):
def initialize(self):
self.analytics = MPService()
def get(self, action=None):
self.set_header('Access-Control-Allow-Origin', '*')
self.set_header('Access-Control-Allow-Methods', 'POST, GET, OPTIONS')
self.set_header("Access-Control-Allow-Credentials", "true");
self.set_header('Access-Control-Max-Age', 1000)
self.set_header('Access-Control-Allow-Headers', 'Authorization, Origin, X-Requested-With, Content-Type, Accept')
self.set_header('Content-type', 'application/json')
# request a list of events
events_list = self.analytics.get_event_list()
events_list = ['Video Laser 4x', 'Why Laser 4x', 'Easy to Use Video 4x', 'Reviews', '90-day Money Back',
'Skin Care', 'Free Shipping', 'Warranty']
if action is None: #send events litst back
self.write(json.dumps([{"id": i, "label": event} for i, event in enumerate(events_list, 1)]))
#self.write(json.dumps([{"id": i, "label": event} for i, event in enumerate(events_list, 1)]))
elif action == "data": # get events data
default_end_date = datetime.utcnow()
default_end_date = default_end_date.replace(hour=0, minute=0, second=0, microsecond=0)
default_start_date = default_end_date - timedelta(days = 29)
# get query parameters
start_date = self.get_argument("startDate", None)
end_date = self.get_argument("endDate", None)
event_type = self.get_argument("type", "general")
unit = self.get_argument("unit", "day")
viz = self.get_argument("viz", "line")
events = self.get_argument("events", None)
if start_date is not None:
start_date = datetime.utcfromtimestamp(int(start_date))
else:
start_date = default_start_date
if end_date is not None:
end_date = datetime.utcfromtimestamp(int(end_date))
else:
end_date = default_end_date
if events is not None:
events = json.loads(events) # transform the event string to python list
else:
events = events_list
# call the service to get events data
events_data = self.analytics.get_events_data(events, start_date, end_date,
unit, event_type, viz)
self.write(json.dumps(events_data))
