def stop_area(stop_area_code):
""" Show stops in stop area, eg pair of tram platforms. """
area = (
models.StopArea.query
.options(db.joinedload(models.StopArea.admin_area, innerjoin=True),
db.joinedload(models.StopArea.locality, innerjoin=True)
.joinedload(models.Locality.district))
.get(stop_area_code.upper())
)
if area is None:
raise NotFound(
Markup("Stop area <strong>{}</strong> does not exist.")
.format(stop_area_code)
)
if area.code != stop_area_code:
return redirect(url_for(".stop_area", stop_area_code=area.code),
code=302)
stops = (
db.session.query(models.StopPoint)
.options(db.undefer(models.StopPoint.lines))
.filter(models.StopPoint.stop_area_ref == area.code,
models.StopPoint.active)
.order_by(models.StopPoint.short_ind)
.all()
)
groups = _group_lines_stops(stops)
return render_template("stop_area.html", stop_area=area,
stops=stops, groups=groups)
def list_in_area(area_code):
""" Shows list of districts or localities in administrative area - not all
administrative areas have districts.
"""
area = (
models.AdminArea.query
.options(db.joinedload(models.AdminArea.region, innerjoin=True),
db.joinedload(models.AdminArea.districts))
.get(area_code)
)
if area is None:
raise NotFound(
Markup("Area with code <strong>{}</strong> does not exist.")
.format(area_code)
)
# Show list of localities with stops if districts do not exist
if not area.districts:
group_local = _group_objects(area.list_localities(), attr="name",
default="Places")
else:
group_local = {}
return render_template("area.html", area=area, localities=group_local)
def test_full_json(db_loaded):
stop = (
db.session.query(models.StopPoint)
.options(db.joinedload(models.StopPoint.locality)
.joinedload(models.Locality.district),
db.joinedload(models.StopPoint.admin_area))
.order_by(models.JourneyPattern.id) # consistent order
.get("490000015G")
)
assert stop.to_full_json() == STOP_POINT_JSON
def test_single_stop(db_loaded):
stop = (
db.session.query(models.StopPoint)
.options(db.joinedload(models.StopPoint.locality))
.get("490008638S")
)
assert stop.to_geojson() == GEOJSON_3
def _query_stop(*, atco_code=None, naptan_code=None):
stop = (
models.StopPoint.query
.options(
db.joinedload(models.StopPoint.admin_area, innerjoin=True),
db.joinedload(models.StopPoint.locality, innerjoin=True)
.joinedload(models.Locality.district),
db.joinedload(models.StopPoint.stop_area),
db.joinedload(models.StopPoint.other_stops)
)
)
if atco_code is not None and naptan_code is None:
stop = stop.filter(models.StopPoint.atco_code == atco_code.upper())
elif atco_code is None and naptan_code is not None:
stop = stop.filter(models.StopPoint.naptan_code == naptan_code.lower())
else:
raise TypeError("Either keyword argument 'atco_code' or 'naptan_code' "
"must be used.")
return stop.one_or_none()
def _show_map(service_code=None, reverse=None, atco_code=None, coords=None):
""" Shows map.
The map, service line, stop being shown and coordinates/zoom are
expected to be the same as if the user has navigated there through the
map interface.
:param service_code: Service code to show the paths on map. If ATCO code
is None the service diagram will be shown in panel.
:param reverse: Direction of service. Ignored if service ID is None.
:param atco_code: Stop point code to show live data in panel.
:param coords: Starting map coordinates. If None, the coordinates will
default to stop point if specified, service paths if specified or the
centre of GB if neither are specified.
"""
if atco_code is not None:
stop = models.StopPoint.query.get(atco_code.upper())
if stop is None:
raise NotFound(
Markup("Stop with code <strong>{}</strong> does not exist.")
.format(atco_code)
)
else:
stop = None
if service_code is not None:
sv = (
models.Service.query
.options(db.joinedload(models.Service.patterns))
.filter(models.Service.code == service_code)
.one_or_none()
)
if sv is None:
raise NotFound(
Markup("Service <strong>{}</strong> does not exist.")
.format(service_code)
)
is_reverse, _ = sv.has_mirror(reverse)
else:
sv = None
is_reverse = None
# TODO: Add redirect for incorrect capitalisation, etc
# Quick check to ensure coordinates are within range of Great Britain
if coords is not None and location.check_bounds(coords[0], coords[1]):
latitude, longitude, zoom = coords
else:
latitude, longitude, zoom = None, None, None
return render_template("map.html", latitude=latitude, longitude=longitude,
zoom=zoom, stop=stop, service=sv, reverse=is_reverse)
def list_in_locality(locality_code):
""" Shows stops in locality.
Query string attributes:
'group': If 'true', stops belonging to stop areas are grouped,
otherwise all stops in locality are shown.
"""
locality = (
models.Locality.query
.options(db.undefer_group("coordinates"),
db.joinedload(models.Locality.district),
db.joinedload(models.Locality.admin_area, innerjoin=True)
.joinedload(models.AdminArea.region, innerjoin=True))
.get(locality_code.upper())
)
if locality is None:
raise NotFound(
Markup("Place with code <strong>{}</strong> does not exist.")
.format(locality_code)
)
if locality.code != locality_code:
code = locality.code
return redirect(url_for(".list_in_locality", locality_code=code),
code=302)
group_areas = request.args.get("group") == "true"
stops = locality.list_stops(group_areas=group_areas)
# Check if listed stops do have associated stop areas - enable option to
# group by stop areas or not
if group_areas and not any(s.table_name == "stop_area" for s in stops):
group_areas = None
if not group_areas and all(s.stop_area_ref is None for s in stops):
group_areas = None
stops = _group_objects(stops, attr="name", default="Stops")
return render_template("place.html", locality=locality, stops=stops,
grouped=group_areas)
def test_multiple_stops(db_loaded):
stops = (
db.session.query(models.StopPoint)
.options(db.joinedload(models.StopPoint.locality))
.filter(models.StopPoint.stop_area_ref == "490G00008638")
.order_by(models.StopPoint.atco_code)
.all()
)
assert _list_geojson(stops) == {
"type": "FeatureCollection",
"features": [GEOJSON_2, GEOJSON_3]
}
def list_in_district(district_code):
""" Shows list of localities in district. """
district = (
models.District.query
.options(db.joinedload(models.District.admin_area, innerjoin=True)
.joinedload(models.AdminArea.region, innerjoin=True))
.get(district_code)
)
if district is None:
raise NotFound(
Markup("District with code <strong>{}</strong> does not exist.")
.format(district_code)
)
group_local = _group_objects(district.list_localities(), attr="name",
default="Places")
return render_template("district.html", district=district,
localities=group_local)
def from_list(cls, list_naptan_codes):
""" Finds all stops from a list of NaPTAN codes, ordered using the
same list.
:param list_naptan_codes: List of NaPTAN/SMS codes.
:returns: Ordered list of StopPoint objects.
"""
if list_naptan_codes:
def _stop_index(stop):
return list_naptan_codes.index(stop.naptan_code)
stops = (
cls.query
.options(db.joinedload(cls.locality, innerjoin=True))
.filter(cls.naptan_code.in_(list_naptan_codes))
.all()
)
stops.sort(key=_stop_index)
else:
stops = []
return stops
