def _add_datetime(self, stop_schedule, passage, add_direction):
new_dt = stop_schedule.date_times.add()
# the midnight is calculated from passage.datetime and it keeps the same timezone as passage.datetime
midnight = passage.datetime.replace(hour=0,
minute=0,
second=0,
microsecond=0)
time = (passage.datetime - midnight).total_seconds()
new_dt.time = int(time)
new_dt.date = date_to_timestamp(midnight)
if passage.is_real_time:
new_dt.realtime_level = type_pb2.REALTIME
else:
new_dt.realtime_level = type_pb2.BASE_SCHEDULE
# we also add the direction in the note
if add_direction and passage.direction:
note = type_pb2.Note()
note.note = passage.direction
note_uri = hashlib.md5(
note.note.encode('utf-8', 'backslashreplace')).hexdigest()
note.uri = 'note:{md5}'.format(
md5=note_uri
) # the id is a md5 of the direction to factorize them
new_dt.properties.notes.extend([note])
def _update_stop_schedule(stop_schedule, next_realtime_passages):
"""
Update the stopschedule response with the new realtime passages
for the moment we remove all base schedule data and replace them with the realtime
If next_realtime_passages is None (and not if it's []) it means that the proxy failed,
so we use the base schedule
"""
if next_realtime_passages is None:
return
logging.getLogger(__name__).debug('next passages: : {}'
.format(["dt: {}".format(d.datetime) for d in next_realtime_passages]))
# we clean up the old schedule
del stop_schedule.date_times[:]
for passage in next_realtime_passages:
new_dt = stop_schedule.date_times.add()
midnight = datetime.datetime.combine(passage.datetime.date(), time=datetime.time(0))
pytz.utc.localize(midnight)
midnight = midnight.replace(tzinfo=pytz.UTC)
time = (passage.datetime - midnight).total_seconds()
new_dt.time = int(time)
new_dt.date = date_to_timestamp(midnight)
new_dt.realtime_level = type_pb2.REALTIME
# we also add the direction in the note
if passage.direction:
note = type_pb2.Note()
note.note = passage.direction
note_uri = hashlib.md5(note.note.encode('utf-8')).hexdigest()
note.uri = 'note:{md5}'.format(md5=note_uri) # the id is a md5 of the direction to factorize them
new_dt.properties.notes.extend([note])
def _update_stop_schedule(self, stop_schedule, next_realtime_passages):
"""
Update the stopschedule response with the new realtime passages
By default we remove all base schedule data and replace them with the realtime
Each proxy can define is own way to merge passages
If next_realtime_passages is None (and not if it's []) it means that the proxy failed,
so we use the base schedule
"""
if next_realtime_passages is None:
return
logging.getLogger(__name__).debug('next passages: : {}'.format(
["dt: {}".format(d.datetime) for d in next_realtime_passages]))
# we clean up the old schedule
pb_del_if(stop_schedule.date_times, self._filter_base_stop_schedule)
for passage in next_realtime_passages:
new_dt = stop_schedule.date_times.add()
# the midnight is calculated from passage.datetime and it keeps the same timezone as passage.datetime
midnight = passage.datetime.replace(hour=0,
minute=0,
second=0,
microsecond=0)
time = (passage.datetime - midnight).total_seconds()
new_dt.time = int(time)
new_dt.date = date_to_timestamp(midnight)
if passage.is_real_time:
new_dt.realtime_level = type_pb2.REALTIME
else:
new_dt.realtime_level = type_pb2.BASE_SCHEDULE
# we also add the direction in the note
if passage.direction:
note = type_pb2.Note()
note.note = passage.direction
note_uri = hashlib.md5(
note.note.encode('utf-8', 'backslashreplace')).hexdigest()
note.uri = 'note:{md5}'.format(
md5=note_uri
) # the id is a md5 of the direction to factorize them
new_dt.properties.notes.extend([note])
stop_schedule.date_times.sort(key=lambda dt: dt.date + dt.time)