class FeedInfo(Base):
"""Information about the feed"""
feed = models.ForeignKey('Feed')
publisher_name = models.CharField(
max_length=255,
help_text="Full name of organization that publishes the feed.")
publisher_url = models.URLField(
help_text="URL of the feed publisher's organization.")
lang = models.CharField(
max_length=20,
help_text="IETF BCP 47 language code for text in field.")
start_date = models.DateField(
null=True,
blank=True,
help_text="Date that feed starts providing reliable data.")
end_date = models.DateField(
null=True,
blank=True,
help_text="Date that feed stops providing reliable data.")
version = models.CharField(max_length=255,
blank=True,
help_text="Version of feed.")
def __unicode__(self):
return u'%s-%s' % (self.feed.id, self.publisher_name)
class Meta:
db_table = 'multigtfs_feedinfo'
app_label = 'multigtfs'
verbose_name_plural = "feed info"
_column_map = (('feed_publisher_name',
'publisher_name'), ('feed_publisher_url', 'publisher_url'),
('feed_lang', 'lang'), ('feed_start_date', 'start_date'),
('feed_end_date', 'end_date'), ('feed_version', 'version'))
class StopTime(Base):
"""A specific stop on a route on a trip.
This implements stop_times.txt in the GTFS feed
"""
trip = models.ForeignKey(Trip, on_delete=models.CASCADE)
stop = models.ForeignKey(Stop, on_delete=models.CASCADE)
arrival_time = SecondsField(
default=None, null=True, blank=True,
help_text="Arrival time. Must be set for end stops of trip.")
departure_time = SecondsField(
default=None, null=True, blank=True,
help_text='Departure time. Must be set for end stops of trip.')
stop_sequence = models.IntegerField()
stop_headsign = models.CharField(
max_length=255, blank=True,
help_text="Sign text that identifies the stop for passengers")
pickup_type = models.CharField(
max_length=1, blank=True,
choices=(('0', 'Regularly scheduled pickup'),
('1', 'No pickup available'),
('2', 'Must phone agency to arrange pickup'),
('3', 'Must coordinate with driver to arrange pickup')),
help_text="How passengers are picked up")
drop_off_type = models.CharField(
max_length=1, blank=True,
choices=(('0', 'Regularly scheduled drop off'),
('1', 'No drop off available'),
('2', 'Must phone agency to arrange drop off'),
('3', 'Must coordinate with driver to arrange drop off')),
help_text="How passengers are picked up")
shape_dist_traveled = models.FloatField(
"shape distance traveled",
null=True, blank=True,
help_text='Distance of stop from start of shape')
extra_data = JSONField(default={}, blank=True, null=True)
def __str__(self):
return "%s-%s-%s" % (self.trip, self.stop.stop_id, self.stop_sequence)
class Meta:
db_table = 'stop_time'
app_label = 'multigtfs'
_column_map = (
('trip_id', 'trip__trip_id'),
('arrival_time', 'arrival_time'),
('departure_time', 'departure_time'),
('stop_id', 'stop__stop_id'),
('stop_sequence', 'stop_sequence'),
('stop_headsign', 'stop_headsign'),
('pickup_type', 'pickup_type'),
('drop_off_type', 'drop_off_type'),
('shape_dist_traveled', 'shape_dist_traveled')
)
_filename = 'stop_times.txt'
_rel_to_feed = 'trip__route__feed'
_sort_order = ('trip__trip_id', 'stop_sequence')
_unique_fields = ('trip_id', 'stop_sequence')
class Route(Base):
"""A transit route"""
feed = models.ForeignKey('Feed')
route_id = models.CharField(
max_length=255, db_index=True,
help_text="Unique identifier for route.")
agency = models.ForeignKey(
'Agency', null=True, blank=True, help_text="Agency for this route.")
short_name = models.CharField(
max_length=10,
help_text="Short name of the route")
long_name = models.CharField(
max_length=255,
help_text="Long name of the route")
desc = models.TextField(
blank=True,
help_text="Long description of a route")
rtype = models.IntegerField(
choices=((0, 'Tram, Streetcar, or Light rail'),
(1, 'Subway or Metro'),
(2, 'Rail'),
(3, 'Bus'),
(4, 'Ferry'),
(5, 'Cable car'),
(6, 'Gondola or Suspended cable car'),
(7, 'Funicular')),
help_text='Type of transportation used on route')
url = models.URLField(
blank=True, help_text="Web page about for the route")
color = models.CharField(
max_length=6, blank=True,
help_text="Color of route in hex")
text_color = models.CharField(
max_length=6, blank=True,
help_text="Color of route text in hex")
def __unicode__(self):
return u"%d-%s" % (self.feed.id, self.route_id)
class Meta:
db_table = 'route'
app_label = 'multigtfs'
_column_map = (
('route_id', 'route_id'),
('agency_id', 'agency__agency_id'),
('route_short_name', 'short_name'),
('route_long_name', 'long_name'),
('route_desc', 'desc'),
('route_type', 'rtype'),
('route_url', 'url'),
('route_color', 'color'),
('route_text_color', 'text_color')
)
_sort_order = ('route_id', 'short_name')
class Fare(Base):
"""A fare class"""
feed = models.ForeignKey('Feed')
fare_id = models.CharField(max_length=255,
db_index=True,
help_text="Unique identifier for a fare class")
price = models.DecimalField(
max_digits=17,
decimal_places=4,
help_text="Fare price, in units specified by currency_type")
currency_type = models.CharField(
max_length=3, help_text="ISO 4217 alphabetical currency code")
payment_method = models.IntegerField(
default=1,
choices=((0, 'Fare is paid on board.'),
(1, 'Fare must be paid before boarding.')),
help_text="When is the fare paid?")
transfers = models.IntegerField(
default=None,
null=True,
blank=True,
choices=((0, 'No transfers permitted on this fare.'),
(1, 'Passenger may transfer once.'),
(2, 'Passenger may transfer twice.'),
(None, 'Unlimited transfers are permitted.')),
help_text="Are transfers permitted?")
transfer_duration = models.IntegerField(
null=True,
blank=True,
help_text="Time in seconds until a ticket or transfer expires")
extra_data = JSONField(default={}, blank=True, null=True)
def __str__(self):
return u"%d-%s(%s %s)" % (self.feed.id, self.fare_id, self.price,
self.currency_type)
class Meta:
db_table = 'fare'
app_label = 'multigtfs'
# For Base import/export
_column_map = (('fare_id', 'fare_id'), ('price', 'price'),
('currency_type', 'currency_type'), ('payment_method',
'payment_method'),
('transfers', 'transfers'), ('transfer_duration',
'transfer_duration'))
_filename = 'fare_attributes.txt'
_unique_fields = ('fare_id', )
class Frequency(Base):
"""Description of a trip that repeats without fixed stop times"""
trip = models.ForeignKey('Trip')
start_time = SecondsField(
help_text="Time that the service begins at the specified frequency")
end_time = SecondsField(
help_text="Time that the service ends at the specified frequency")
headway_secs = models.IntegerField(
help_text="Time in seconds before returning to same stop")
exact_times = models.CharField(
max_length=1,
blank=True,
choices=((0, 'Trips are not exactly scheduled'),
(1, 'Trips are exactly scheduled from start time')),
help_text="Should frequency-based trips be exactly scheduled?")
extra_data = JSONField(default={}, blank=True, null=True)
def __str__(self):
return str(self.trip)
class Meta:
db_table = 'frequency'
app_label = 'multigtfs'
verbose_name_plural = "frequencies"
# For Base import/export
_column_map = (('trip_id', 'trip__trip_id'), ('start_time', 'start_time'),
('end_time', 'end_time'), ('headway_secs', 'headway_secs'),
('exact_times', 'exact_times'))
_filename = 'frequencies.txt'
_rel_to_feed = 'trip__route__feed'
_unique_fields = ('trip_id', 'start_time')
class Shape(Base):
"""The path the vehicle takes along the route.
Implements shapes.txt."""
feed = models.ForeignKey('Feed', on_delete=models.CASCADE)
shape_id = models.CharField(
max_length=255, db_index=True,
help_text="Unique identifier for a shape.")
geometry = models.LineStringField(
null=True, blank=True,
help_text='Geometry cache of ShapePoints')
def __str__(self):
return "%d-%s" % (self.feed.id, self.shape_id)
def update_geometry(self, update_parent=True):
"""Update the geometry from the related ShapePoints"""
original = self.geometry
points = self.points.order_by(
'sequence').values_list('point', flat=True)
if len(points) > 1:
self.geometry = LineString([pt.coords for pt in points])
if self.geometry != original:
self.save()
if update_parent:
for trip in self.trip_set.all():
trip.update_geometry()
class Meta:
db_table = 'shape'
app_label = 'multigtfs'
_rel_to_feed = 'feed'
class Agency(Base):
"""One or more transit agencies that provide the data in this feed.
Maps to agency.txt in the GTFS feed.
"""
feed = models.ForeignKey('Feed')
agency_id = models.CharField(
max_length=255, blank=True, db_index=True,
help_text="Unique identifier for transit agency")
name = models.CharField(
max_length=255,
help_text="Full name of the transit agency")
url = models.URLField(
blank=True, help_text="URL of the transit agency")
timezone = models.CharField(
max_length=255,
help_text="Timezone of the agency")
lang = models.CharField(
max_length=2, blank=True,
help_text="ISO 639-1 code for the primary language")
phone = models.CharField(
max_length=255, blank=True,
help_text="Voice telephone number")
fare_url = models.URLField(
blank=True, help_text="URL for purchasing tickets online")
extra_data = JSONField(default={}, blank=True, null=True)
def __str__(self):
return u"%d-%s" % (self.feed.id, self.agency_id)
class Meta:
db_table = 'agency'
app_label = 'multigtfs'
verbose_name_plural = "agencies"
# GTFS column names to fields, used by Base for import/export
_column_map = (
('agency_id', 'agency_id'),
('agency_name', 'name'),
('agency_url', 'url'),
('agency_timezone', 'timezone'),
('agency_lang', 'lang'),
('agency_phone', 'phone'),
('agency_fare_url', 'fare_url')
)
_filename = 'agency.txt'
_unique_fields = ('agency_id',)
class Service(Base):
"""Dates that a route is active.
Implements calendar.txt
"""
feed = models.ForeignKey('Feed', on_delete=models.CASCADE)
service_id = models.CharField(
max_length=255,
db_index=True,
help_text="Unique identifier for service dates.")
monday = models.BooleanField(default=True,
help_text="Is the route active on Monday?")
tuesday = models.BooleanField(default=True,
help_text="Is the route active on Tuesday?")
wednesday = models.BooleanField(
default=True, help_text="Is the route active on Wednesday?")
thursday = models.BooleanField(
default=True, help_text="Is the route active on Thursday?")
friday = models.BooleanField(default=True,
help_text="Is the route active on Friday?")
saturday = models.BooleanField(
default=True, help_text="Is the route active on Saturday?")
sunday = models.BooleanField(default=True,
help_text="Is the route active on Sunday?")
start_date = models.DateField(null=True, blank=True)
end_date = models.DateField(null=True, blank=True)
extra_data = JSONField(default={}, blank=True, null=True)
def __str__(self):
return "%d-%s" % (self.feed.id, self.service_id)
class Meta:
db_table = 'gtfs_service'
app_label = 'multigtfs'
# For Base import/export
_column_map = (('service_id', 'service_id'), ('monday', 'monday'),
('tuesday', 'tuesday'), ('wednesday', 'wednesday'),
('thursday', 'thursday'), ('friday', 'friday'),
('saturday', 'saturday'), ('sunday', 'sunday'),
('start_date', 'start_date'), ('end_date', 'end_date'))
_filename = 'calendar.txt'
_sort_order = ('start_date', 'end_date')
_unique_fields = ('service_id', )
@classmethod
def export_txt(cls, feed):
'''Export records as calendar.txt'''
# If no records with start/end dates, skip calendar.txt
objects = cls.objects.in_feed(feed)
if not objects.exclude(start_date__isnull=True,
end_date__isnull=True).exists():
return None
return super(Service, cls).export_txt(feed)
class FeedInfo(Base):
"""Information about the feed
Implements feed_info.txt in the GTFS feed.
"""
feed = models.ForeignKey('Feed', on_delete=models.CASCADE)
publisher_name = models.CharField(
max_length=255,
help_text="Full name of organization that publishes the feed.")
publisher_url = models.URLField(
help_text="URL of the feed publisher's organization.")
lang = models.CharField(
"language",
max_length=20,
help_text="IETF BCP 47 language code for text in field.")
start_date = models.DateField(
null=True,
blank=True,
help_text="Date that feed starts providing reliable data.")
end_date = models.DateField(
null=True,
blank=True,
help_text="Date that feed stops providing reliable data.")
version = models.CharField(max_length=255,
blank=True,
help_text="Version of feed.")
extra_data = JSONField(default={}, blank=True, null=True)
def __str__(self):
return '%s-%s' % (self.feed.id, self.publisher_name)
class Meta:
db_table = 'feed_info'
app_label = 'multigtfs'
verbose_name_plural = "feed info"
_column_map = (('feed_publisher_name',
'publisher_name'), ('feed_publisher_url', 'publisher_url'),
('feed_lang', 'lang'), ('feed_start_date', 'start_date'),
('feed_end_date', 'end_date'), ('feed_version', 'version'))
_filename = 'feed_info.txt'
_unique_fields = ('feed_publisher_name', )
class NewStop(Base):
"""A stop captured during a ride
To reference new stops data in the GTFS feed.
"""
ride = models.ForeignKey('Ride')
latitude = models.CharField(
max_length=255, blank=True, null=True,
help_text='WGS 84 latitude of stop or station')
longitude = models.CharField(
max_length=255, blank=True, null=True,
help_text='WGS 84 latitude of stop or station')
arrival_time = models.CharField(
max_length=255, blank=True, null=True,
help_text='What time did the ride arrive?'
)
departure_time = models.CharField(
max_length=255, blank=True, null=True,
help_text='What time did the ride arrive?'
)
board = models.CharField(
max_length=255, blank=True, null=True,
)
alight = models.CharField(
max_length=255, blank=True, null=True,
)
extra_data = JSONField(default={}, blank=True, null=True)
def __str__(self):
return "%s %s" % (self.latitude, self.longitude)
class NewRoute(Base):
"""A stop captured during a ride
To reference new stops data in the GTFS feed.
"""
ride = models.ForeignKey('Ride')
latitude = models.CharField(max_length=255,
blank=True,
null=True,
help_text='WGS 84 latitude of stop or station')
longitude = models.CharField(
max_length=255,
blank=True,
null=True,
help_text='WGS 84 latitude of stop or station')
time = models.CharField(max_length=255,
blank=True,
null=True,
help_text='What time did the ride arrive?')
def __str__(self):
return "%s %s" % (self.latitude, self.longitude)
class Zone(Base):
"""Represents a fare zone.
This data is not represented as a file in the GTFS. It appears as an
identifier in the fare_rules and the stop tables.
"""
feed = models.ForeignKey('Feed')
zone_id = models.CharField(max_length=10,
db_index=True,
help_text="Unique identifier for a zone.")
class Meta:
db_table = 'zone'
app_label = 'multigtfs'
class Shape(Base):
"""The path the vehicle takes along the route"""
feed = models.ForeignKey('Feed')
shape_id = models.CharField(
max_length=255, db_index=True,
help_text="Unique identifier for a shape.")
def __unicode__(self):
return u"%d-%s" % (self.feed.id, self.shape_id)
class Meta:
db_table = 'shape'
app_label = 'multigtfs'
_rel_to_feed = 'feed'
class Service(Base):
"""Dates that a route is active."""
feed = models.ForeignKey('Feed')
service_id = models.CharField(
max_length=255,
db_index=True,
help_text="Unique identifier for service dates.")
monday = models.BooleanField(default=True,
help_text="Is the route active on Monday?")
tuesday = models.BooleanField(default=True,
help_text="Is the route active on Tuesday?")
wednesday = models.BooleanField(
default=True, help_text="Is the route active on Wednesday?")
thursday = models.BooleanField(
default=True, help_text="Is the route active on Thursday?")
friday = models.BooleanField(default=True,
help_text="Is the route active on Friday?")
saturday = models.BooleanField(
default=True, help_text="Is the route active on Saturday?")
sunday = models.BooleanField(default=True,
help_text="Is the route active on Sunday?")
start_date = models.DateField(
default=datetime.strptime('18991231', '%Y%m%d'))
end_date = models.DateField(
default=datetime.strptime('21000101', '%Y%m%d'))
def __unicode__(self):
return u"%d-%s" % (self.feed.id, self.service_id)
class Meta:
db_table = 'multigtfs_service'
app_label = 'multigtfs'
# For Base import/export
_column_map = (('service_id', 'service_id'), ('monday', 'monday'),
('tuesday', 'tuesday'), ('wednesday', 'wednesday'),
('thursday', 'thursday'), ('friday', 'friday'),
('saturday', 'saturday'), ('sunday', 'sunday'),
('start_date', 'start_date'), ('end_date', 'end_date'))
_sort_order = ('start_date', 'end_date')
# support commonly out-of-date GTFS feed data
# {'old csv name': 'django field name'}
_legacy_format = {
'service_name': 'service_id',
}
class Block(Base):
"""Represents a fare zone.
This data is not represented as a file in the GTFS. It appears as an
identifier in the trip table.
"""
feed = models.ForeignKey('Feed')
block_id = models.CharField(max_length=63,
db_index=True,
help_text="Unique identifier for a block.")
def __str__(self):
return u"%d-%s" % (self.feed.id, self.block_id)
class Meta:
db_table = 'block'
app_label = 'multigtfs'
class Zone(Base):
"""Represents a fare zone.
This data is not represented as a file in the GTFS. It appears as an
identifier in the fare_rules and the stop tables.
"""
feed = models.ForeignKey('Feed', on_delete=models.CASCADE)
zone_id = models.CharField(max_length=63,
db_index=True,
help_text="Unique identifier for a zone.")
def __str__(self):
return "%d-%s" % (self.feed_id, self.zone_id)
class Meta:
db_table = 'zone'
app_label = 'multigtfs'
class Service(Base):
"""Dates that a route is active."""
feed = models.ForeignKey('Feed')
service_id = models.CharField(
max_length=255,
db_index=True,
help_text="Unique identifier for service dates.")
monday = models.BooleanField(default=True,
help_text="Is the route active on Monday?")
tuesday = models.BooleanField(default=True,
help_text="Is the route active on Tuesday?")
wednesday = models.BooleanField(
default=True, help_text="Is the route active on Wednesday?")
thursday = models.BooleanField(
default=True, help_text="Is the route active on Thursday?")
friday = models.BooleanField(default=True,
help_text="Is the route active on Friday?")
saturday = models.BooleanField(
default=True, help_text="Is the route active on Saturday?")
sunday = models.BooleanField(default=True,
help_text="Is the route active on Sunday?")
start_date = models.DateField()
end_date = models.DateField()
extra_data = JSONField(default={}, blank=True, null=True)
def __str__(self):
return "%d-%s" % (self.feed.id, self.service_id)
class Meta:
db_table = 'service'
app_label = 'multigtfs'
# For Base import/export
_column_map = (('service_id', 'service_id'), ('monday', 'monday'),
('tuesday', 'tuesday'), ('wednesday', 'wednesday'),
('thursday', 'thursday'), ('friday', 'friday'),
('saturday', 'saturday'), ('sunday', 'sunday'),
('start_date', 'start_date'), ('end_date', 'end_date'))
_filename = 'calendar.txt'
_sort_order = ('start_date', 'end_date')
_unique_fields = ('service_id', )
class Stop(Base):
"""A stop or station"""
feed = models.ForeignKey('Feed')
stop_id = models.CharField(
max_length=255,
db_index=True,
help_text="Unique identifier for a stop or station.")
code = models.CharField(
max_length=255,
blank=True,
help_text="Uniquer identifier (short text or number) for passengers.")
name = models.CharField(max_length=255,
help_text="Name of stop in local vernacular.")
desc = models.CharField(max_length=255,
blank=True,
help_text='Description of a stop.')
point = models.PointField(
geography=MULTIGTFS_USE_GEOGRAPHY,
srid=MULTIGTFS_SRID,
help_text='WGS 84 latitude/longitude of stop or station')
zone = models.ForeignKey('Zone',
null=True,
blank=True,
help_text="Fare zone for a stop ID.")
url = models.URLField(blank=True, help_text="URL for the stop")
location_type = models.CharField(max_length=1,
blank=True,
choices=(('0', 'Stop'), ('1', 'Station')),
help_text="Is this a stop or station?")
parent_station = models.ForeignKey(
'Stop',
null=True,
blank=True,
help_text="The station associated with the stop")
timezone = models.CharField(max_length=255,
blank=True,
help_text="Timezone of the stop")
wheelchair_boarding = models.CharField(
max_length=1,
blank=True,
choices=(('0', '0'), ('1', '1'), ('2', '2')),
help_text=
"Whether wheelchair boardings are possible from the specified stop or station"
)
def __unicode__(self):
return u"%d-%s" % (self.feed.id, self.stop_id)
def getlon(self):
return self.point[0] if self.point else 0.0
def setlon(self, value):
if self.point:
self.point[0] = value
else:
self.point = "POINT(%s 0)" % value
lon = property(getlon, setlon, doc="WGS 84 longitude of stop or station")
def getlat(self):
return self.point[1] if self.point else 0.0
def setlat(self, value):
if self.point:
self.point[1] = value
else:
self.point = "POINT(0 %s)" % value
lat = property(getlat, setlat, doc="WGS 84 latitude of stop or station")
def __init__(self, *args, **kwargs):
lat = kwargs.pop('lat', None)
lon = kwargs.pop('lon', None)
if lat is not None or lon is not None:
assert kwargs.get('point') is None
msg = "Setting Stop location with lat and lon is deprecated"
warnings.warn(msg, DeprecationWarning)
kwargs['point'] = "POINT(%s %s)" % (lon or 0.0, lat or 0.0)
super(Stop, self).__init__(*args, **kwargs)
class Meta:
db_table = 'stop'
app_label = 'multigtfs'
_column_map = (('stop_id', 'stop_id'), ('stop_code', 'code'),
('stop_name', 'name'), ('stop_desc', 'desc'), ('stop_lat',
'point[1]'),
('stop_lon', 'point[0]'), ('zone_id', 'zone__zone_id'),
('stop_url', 'url'), ('location_type', 'location_type'),
('parent_station', 'parent_station__stop_id'),
('stop_timezone', 'timezone'), ('wheelchair_boarding',
'wheelchair_boarding'))
@classmethod
def import_txt(cls, txt_file, feed):
'''Import from a stops.txt file
Stations need to be imported before stops
'''
def writeheader(writer):
'''
Write the header row for a DictWriter CSV file
This is a member function of DictWriter in Python 2.7
'''
writer.writerow(dict((fn, fn) for fn in writer.fieldnames))
txt = txt_file.read()
fieldnames, _ = zip(*cls._column_map)
has_stations = False
stations_csv = StringIO.StringIO()
stations = DictWriter(stations_csv, fieldnames)
has_stops = False
stops_csv = StringIO.StringIO()
stops = DictWriter(stops_csv, fieldnames)
for row in DictReader(StringIO.StringIO(txt)):
if row.get('location_type') == '1':
if not has_stations:
writeheader(stations)
has_stations = True
stations.writerow(row)
else:
if not has_stops:
writeheader(stops)
has_stops = True
stops.writerow(row)
if has_stations:
super(Stop,
cls).import_txt(StringIO.StringIO(stations_csv.getvalue()),
feed)
if has_stops:
super(Stop,
cls).import_txt(StringIO.StringIO(stops_csv.getvalue()),
feed)
class Trip(Base):
"""A trip along a route
This implements trips.txt in the GTFS feed
"""
route = models.ForeignKey('Route', on_delete=models.CASCADE)
service = models.ForeignKey('Service',
null=True,
blank=True,
on_delete=models.SET_NULL)
trip_id = models.CharField(max_length=255,
db_index=True,
help_text="Unique identifier for a trip.")
headsign = models.CharField(
max_length=255,
blank=True,
help_text="Destination identification for passengers.")
short_name = models.CharField(
max_length=63,
blank=True,
help_text="Short name used in schedules and signboards.")
direction = models.CharField(
max_length=1,
blank=True,
choices=(('0', '0'), ('1', '1')),
help_text="Direction for bi-directional routes.")
block = models.ForeignKey(
'Block',
null=True,
blank=True,
on_delete=models.SET_NULL,
help_text="Block of sequential trips that this trip belongs to.")
wheelchair_accessible = models.CharField(
max_length=1,
blank=True,
choices=(('0', 'No information'), ('1',
'Some wheelchair accommodation'),
('2', 'No wheelchair accommodation')),
help_text='Are there accommodations for riders with wheelchair?')
bikes_allowed = models.CharField(max_length=1,
blank=True,
choices=(('0', 'No information'),
('1',
'Some bicycle accommodation'),
('2', 'No bicycles allowed')),
help_text='Are bicycles allowed?')
extra_data = JSONField(default={}, blank=True, null=True)
def __str__(self):
return "%s-%s" % (self.route, self.trip_id)
class Meta:
db_table = 'gtfs_trip'
app_label = 'multigtfs'
_column_map = (
('route_id', 'route__route_id'),
('service_id', 'service__service_id'),
('trip_id', 'trip_id'),
('trip_headsign', 'headsign'),
('trip_short_name', 'short_name'),
('direction_id', 'direction'),
('block_id', 'block__block_id'),
('wheelchair_accessible', 'wheelchair_accessible'),
('bikes_allowed', 'bikes_allowed'),
)
_filename = 'trips.txt'
_rel_to_feed = 'route__feed'
_unique_fields = ('trip_id', )
class Trip(Base):
"""A trip along a route
This implements trips.txt in the GTFS feed
"""
route = models.ForeignKey('Route', on_delete=models.CASCADE)
service = models.ForeignKey('Service',
null=True,
blank=True,
on_delete=models.SET_NULL)
trip_id = models.CharField(max_length=255,
db_index=True,
help_text="Unique identifier for a trip.")
headsign = models.CharField(
max_length=255,
blank=True,
help_text="Destination identification for passengers.")
short_name = models.CharField(
max_length=63,
blank=True,
help_text="Short name used in schedules and signboards.")
direction = models.CharField(
max_length=1,
blank=True,
choices=(('0', '0'), ('1', '1')),
help_text="Direction for bi-directional routes.")
block = models.ForeignKey(
'Block',
null=True,
blank=True,
on_delete=models.SET_NULL,
help_text="Block of sequential trips that this trip belongs to.")
shape = models.ForeignKey('Shape',
null=True,
blank=True,
on_delete=models.SET_NULL,
help_text="Shape used for this trip")
geometry = models.LineStringField(
null=True, blank=True, help_text='Geometry cache of Shape or Stops')
wheelchair_accessible = models.CharField(
max_length=1,
blank=True,
choices=(('0', 'No information'), ('1',
'Some wheelchair accommodation'),
('2', 'No wheelchair accommodation')),
help_text='Are there accommodations for riders with wheelchair?')
bikes_allowed = models.CharField(max_length=1,
blank=True,
choices=(('0', 'No information'),
('1',
'Some bicycle accommodation'),
('2', 'No bicycles allowed')),
help_text='Are bicycles allowed?')
extra_data = JSONField(default={}, blank=True, null=True)
def update_geometry(self, update_parent=True):
"""Update the geometry from the Shape or Stops"""
original = self.geometry
if self.shape:
self.geometry = self.shape.geometry
else:
stoptimes = self.stoptime_set.order_by('stop_sequence')
if stoptimes.count() > 1:
self.geometry = LineString(
[st.stop.point.coords for st in stoptimes])
if self.geometry != original:
self.save()
if update_parent:
self.route.update_geometry()
def __str__(self):
return "%s-%s" % (self.route, self.trip_id)
class Meta:
db_table = 'trip'
app_label = 'multigtfs'
_column_map = (
('route_id', 'route__route_id'),
('service_id', 'service__service_id'),
('trip_id', 'trip_id'),
('trip_headsign', 'headsign'),
('trip_short_name', 'short_name'),
('direction_id', 'direction'),
('block_id', 'block__block_id'),
('shape_id', 'shape__shape_id'),
('wheelchair_accessible', 'wheelchair_accessible'),
('bikes_allowed', 'bikes_allowed'),
)
_filename = 'trips.txt'
_rel_to_feed = 'route__feed'
_unique_fields = ('trip_id', )
class NewFare(Base):
"""A new fare entry
"""
stop_to = models.CharField(
max_length=255, blank=True, null=True,)
stop_from = models.CharField(
max_length=255, blank=True, null=True,)
amount = models.CharField(
max_length=255, blank=True, null=True,)
stop_from_id = models.CharField(
max_length=255, blank=True, null=True,)
route_id = models.CharField(
max_length=255, blank=True, null=True,)
stop_to_id = models.CharField(
max_length=255, blank=True, null=True,)
weather = models.CharField(
max_length=255, blank=True, null=True,)
traffic_jam = models.CharField(
max_length=255, blank=True, null=True,)
demand = models.CharField(
max_length=255, blank=True, null=True,)
rush_hour = models.CharField(
max_length=255, blank=True, null=True,)
peak = models.CharField(
max_length=255, blank=True, null=True,)
travel_time = models.CharField(
max_length=255, blank=True, null=True,)
crowd = models.CharField(
max_length=255, blank=True, null=True,)
safety = models.CharField(
max_length=255, blank=True, null=True,)
drive_safety = models.CharField(
max_length=255, blank=True, null=True,)
music = models.CharField(
max_length=255, blank=True, null=True,)
internet = models.CharField(
max_length=255, blank=True, null=True,)
def __str__(self):
return "%s %s %s" % (self.stop_to, self.stop_from, self.amount)
class Stop(Base):
"""A stop or station"""
feed = models.ForeignKey('Feed')
stop_id = models.CharField(
max_length=255,
db_index=True,
help_text="Unique identifier for a stop or station.")
code = models.CharField(
max_length=255,
blank=True,
help_text="Uniquer identifier (short text or number) for passengers.")
name = models.CharField(max_length=255,
help_text="Name of stop in local vernacular.")
desc = models.CharField("description",
max_length=255,
blank=True,
help_text='Description of a stop.')
point = models.PointField(
help_text='WGS 84 latitude/longitude of stop or station')
zone = models.ForeignKey('Zone',
null=True,
blank=True,
help_text="Fare zone for a stop ID.")
url = models.URLField(blank=True, help_text="URL for the stop")
location_type = models.CharField(max_length=1,
blank=True,
choices=(('0', 'Stop'), ('1', 'Station')),
help_text="Is this a stop or station?")
parent_station = models.ForeignKey(
'Stop',
null=True,
blank=True,
help_text="The station associated with the stop")
timezone = models.CharField(max_length=255,
blank=True,
help_text="Timezone of the stop")
wheelchair_boarding = models.CharField(
max_length=1,
blank=True,
choices=(('0', 'No information'), ('1', 'Some wheelchair boarding'),
('2', 'No wheelchair boarding')),
help_text='Is wheelchair boarding possible?')
extra_data = JSONField(default={}, blank=True, null=True)
def __str__(self):
return "%d-%s" % (self.feed_id, self.stop_id)
def getlon(self):
return self.point[0] if self.point else 0.0
def setlon(self, value):
if self.point:
self.point[0] = value
else:
self.point = "POINT(%s 0)" % value
lon = property(getlon, setlon, doc="WGS 84 longitude of stop or station")
def getlat(self):
return self.point[1] if self.point else 0.0
def setlat(self, value):
if self.point:
self.point[1] = value
else:
self.point = "POINT(0 %s)" % value
lat = property(getlat, setlat, doc="WGS 84 latitude of stop or station")
def __init__(self, *args, **kwargs):
lat = kwargs.pop('lat', None)
lon = kwargs.pop('lon', None)
if lat is not None or lon is not None:
assert kwargs.get('point') is None
msg = "Setting Stop location with lat and lon is deprecated"
warnings.warn(msg, DeprecationWarning)
kwargs['point'] = "POINT(%s %s)" % (lon or 0.0, lat or 0.0)
super(Stop, self).__init__(*args, **kwargs)
class Meta:
db_table = 'stop'
app_label = 'multigtfs'
_column_map = (
('stop_id', 'stop_id'),
('stop_code', 'code'),
('stop_name', 'name'),
('stop_desc', 'desc'),
('stop_lat', 'point[1]'),
('stop_lon', 'point[0]'),
('zone_id', 'zone__zone_id'),
('stop_url', 'url'),
('location_type', 'location_type'),
('parent_station', 'parent_station__stop_id'),
('stop_timezone', 'timezone'),
('wheelchair_boarding', 'wheelchair_boarding'),
)
_filename = 'stops.txt'
_unique_fields = ('stop_id', )
@classmethod
def import_txt(cls, txt_file, feed):
'''Import from a stops.txt file
Stations need to be imported before stops
'''
txt = txt_file.read()
def is_station(pairs):
'''Does the row represent a station?'''
for name, val in pairs:
if name == 'location_type':
return val == '1'
return False
logger.info("Importing station stops")
stations = super(Stop, cls).import_txt(StringIO(txt), feed, is_station)
logger.info("Imported %d station stops", stations)
def is_stop(pairs):
'''Does the row represent a stop?'''
for name, val in pairs:
if name == 'location_type':
return val != '1'
return True
logger.info("Importing non-station stops")
stops = super(Stop, cls).import_txt(StringIO(txt), feed, is_stop)
logger.info("Imported %d non-station stops", stops)
return stations + stops
class Route(Base):
"""A transit route"""
feed = models.ForeignKey('Feed')
route_id = models.CharField(max_length=255,
db_index=True,
help_text="Unique identifier for route.")
agency = models.ForeignKey('Agency',
null=True,
blank=True,
help_text="Agency for this route.")
short_name = models.CharField(max_length=63,
help_text="Short name of the route")
long_name = models.CharField(max_length=255,
help_text="Long name of the route")
desc = models.TextField(blank=True,
help_text="Long description of a route")
rtype = models.IntegerField(
choices=((0, 'Tram, Streetcar, or Light rail'), (1, 'Subway or Metro'),
(2, 'Rail'), (3, 'Bus'), (4, 'Ferry'), (5, 'Cable car'),
(6, 'Gondola or Suspended cable car'), (7, 'Funicular')),
help_text='Type of transportation used on route')
url = models.URLField(blank=True, help_text="Web page about for the route")
color = models.CharField(max_length=6,
blank=True,
help_text="Color of route in hex")
text_color = models.CharField(max_length=6,
blank=True,
help_text="Color of route text in hex")
geometry = models.MultiLineStringField(null=True,
blank=True,
help_text='Geometry cache of Trips')
def update_geometry(self):
"""Update the geometry from the Trips"""
original = self.geometry
trips = self.trip_set.exclude(geometry=None)
unique_coords = set()
unique_geom = list()
for t in trips:
coords = t.geometry.coords
if coords not in unique_coords:
unique_coords.add(coords)
unique_geom.append(t.geometry)
self.geometry = MultiLineString(unique_geom)
if self.geometry != original:
self.save()
def __unicode__(self):
return u"%d-%s" % (self.feed.id, self.route_id)
def stop_set(self):
stoptimes = itertools.chain(*[
trip.stoptime_set.all().distinct('stop')
for trip in self.trip_set.all()
])
return set([stoptime.stop for stoptime in stoptimes])
class Meta:
db_table = 'multigtfs_route'
app_label = 'multigtfs'
_column_map = (('route_id', 'route_id'),
('agency_id', 'agency__agency_id'), ('route_short_name',
'short_name'),
('route_long_name', 'long_name'), ('route_desc', 'desc'),
('route_type', 'rtype'), ('route_url', 'url'),
('route_color', 'color'), ('route_text_color',
'text_color'))
_sort_order = ('route_id', 'short_name')
class Route(Base):
"""A transit route
Maps to route.txt in the GTFS feed.
"""
feed = models.ForeignKey('Feed', on_delete=models.CASCADE)
route_id = models.CharField(max_length=255,
db_index=True,
help_text="Unique identifier for route.")
agency = models.ForeignKey('Agency',
null=True,
blank=True,
on_delete=models.SET_NULL,
help_text="Agency for this route.")
short_name = models.CharField(max_length=63,
help_text="Short name of the route")
long_name = models.CharField(max_length=255,
help_text="Long name of the route")
desc = models.TextField("description",
blank=True,
help_text="Long description of a route")
rtype = models.IntegerField(
"route type",
choices=((0, 'Tram, Streetcar, or Light rail'), (1, 'Subway or Metro'),
(2, 'Rail'), (3, 'Bus'), (4, 'Ferry'), (5, 'Cable car'),
(6, 'Gondola or Suspended cable car'), (7, 'Funicular')),
help_text='Type of transportation used on route')
url = models.URLField(blank=True, help_text="Web page about for the route")
color = models.CharField(max_length=6,
blank=True,
help_text="Color of route in hex")
text_color = models.CharField(max_length=6,
blank=True,
help_text="Color of route text in hex")
geometry = models.MultiLineStringField(null=True,
blank=True,
help_text='Geometry cache of Trips')
extra_data = JSONField(default={}, blank=True, null=True)
def update_geometry(self):
"""Update the geometry from the Trips"""
original = self.geometry
trips = self.trip_set.exclude(geometry__isnull=True)
unique_coords = set()
unique_geom = list()
for t in trips:
coords = t.geometry.coords
if coords not in unique_coords:
unique_coords.add(coords)
unique_geom.append(t.geometry)
self.geometry = MultiLineString(unique_geom)
if self.geometry != original:
self.save()
def __str__(self):
return "%d-%s" % (self.feed.id, self.route_id)
class Meta:
db_table = 'route'
app_label = 'multigtfs'
_column_map = (('route_id', 'route_id'),
('agency_id', 'agency__agency_id'), ('route_short_name',
'short_name'),
('route_long_name', 'long_name'), ('route_desc', 'desc'),
('route_type', 'rtype'), ('route_url', 'url'),
('route_color', 'color'), ('route_text_color',
'text_color'))
_filename = 'routes.txt'
_sort_order = ('route_id', 'short_name')
_unique_fields = ('route_id', )