def run(self, commit, welt2000_path):
welt2000 = get_database(path=welt2000_path)
self.current_date = datetime.utcnow()
i = 0
for airport_w2k in welt2000:
if (airport_w2k.type != 'airport'
and airport_w2k.type != 'glider_site'
and airport_w2k.type != 'ulm'):
continue
i += 1
if i % 100 == 0:
db.session.flush()
print str(
i
) + ": " + airport_w2k.country_code + " " + airport_w2k.name
# try to find this airport in the database
near_airport = Airport.query() \
.filter(and_(Airport.short_name == airport_w2k.short_name,
Airport.country_code == airport_w2k.country_code)) \
.filter(or_(Airport.valid_until == None, Airport.valid_until > self.current_date)) \
.first()
# fall back to location-search if airport is not found
# and only reuse this airport if it's within 250 meters of the old one...
if near_airport is None or near_airport.distance(
airport_w2k) > 250:
near_airport = Airport.by_location(airport_w2k,
distance_threshold=0.0025)
if near_airport is None:
# this airport is not in our database yet. add it...
self.add_airport(airport_w2k)
else:
# seems to be the same airport. update with current values
self.show_differences(near_airport, airport_w2k)
self.update_airport(near_airport, airport_w2k)
db.session.flush()
# now invalidate all remaining airports
invalid_airports = Airport.query() \
.filter(Airport.time_modified < self.current_date) \
.filter(or_(Airport.valid_until == None, Airport.valid_until > self.current_date))
for airport in invalid_airports:
print "{} {} {}" \
.format(airport.country_code, airport.name, airport.icao)
print " invalidated"
airport.valid_until = self.current_date
if commit:
db.session.commit()
def run(self, commit, welt2000_path):
welt2000 = get_database(path=welt2000_path)
self.current_date = datetime.utcnow()
i = 0
for airport_w2k in welt2000:
if (airport_w2k.type != 'airport' and
airport_w2k.type != 'glider_site' and
airport_w2k.type != 'ulm'):
continue
i += 1
if i % 100 == 0:
db.session.flush()
print str(i) + ": " + airport_w2k.country_code + " " + airport_w2k.name
# try to find this airport in the database
near_airport = Airport.query() \
.filter(and_(Airport.short_name == airport_w2k.short_name,
Airport.country_code == airport_w2k.country_code)) \
.filter(or_(Airport.valid_until == None, Airport.valid_until > self.current_date)) \
.first()
# fall back to location-search if airport is not found
# and only reuse this airport if it's within 250 meters of the old one...
if near_airport is None or near_airport.distance(airport_w2k) > 250:
near_airport = Airport.by_location(airport_w2k, distance_threshold=0.0025)
if near_airport is None:
# this airport is not in our database yet. add it...
self.add_airport(airport_w2k)
else:
# seems to be the same airport. update with current values
self.show_differences(near_airport, airport_w2k)
self.update_airport(near_airport, airport_w2k)
db.session.flush()
# now invalidate all remaining airports
invalid_airports = Airport.query() \
.filter(Airport.time_modified < self.current_date) \
.filter(or_(Airport.valid_until == None, Airport.valid_until > self.current_date))
for airport in invalid_airports:
print "{} {} {}" \
.format(airport.country_code, airport.name, airport.icao)
print " invalidated"
airport.valid_until = self.current_date
if commit:
db.session.commit()
def get_airport(id):
airport = Airport.get(id)
if not airport:
raise KeyError("The requested airport was not found.")
data, errors = airport_schema.dump(airport)
return data
def airport(id):
airport = Airport.get(id)
if not airport:
abort(404)
airport = airport_to_json(airport, short=False)
return jsonify(airport)
def get_nearest_airport(track):
airport = Airport.by_location(track.location, None)
if not airport:
return None
return dict(airport=airport_schema.dump(airport).data,
distance=airport.distance(track.location))
def save_landing(event, flight):
flight.landing_time = import_datetime_attribute(event, "time")
flight.landing_location = read_location(event["location"])
if flight.landing_location is not None:
flight.landing_airport = Airport.by_location(
flight.landing_location, date=flight.landing_time
)
def save_takeoff(event, flight):
flight.takeoff_time = import_datetime_attribute(event, 'time')
flight.takeoff_location = read_location(event)
if flight.takeoff_location is not None:
flight.takeoff_airport = Airport.by_location(flight.takeoff_location)
flight.date_local = get_takeoff_date(flight)
def save_takeoff(event, flight):
flight.takeoff_time = import_datetime_attribute(event, "time")
flight.takeoff_location = read_location(event["location"])
if flight.takeoff_location is not None:
flight.takeoff_airport = Airport.by_location(flight.takeoff_location, date=flight.takeoff_time)
flight.date_local = get_takeoff_date(flight)
def get_nearest_airport():
airport = Airport.by_location(track.location, None)
if airport is None:
return None, None
distance = airport.distance(track.location)
return airport, distance
def get_airport(id):
airport = Airport.get(id)
if not airport:
raise KeyError('The requested airport was not found.')
data, errors = airport_schema.dump(airport)
return data
def get_nearest_airport(track):
airport = Airport.by_location(track.location, None)
if not airport:
return None
return dict(airport=airport_schema.dump(airport).data,
distance=airport.distance(track.location))
def save_takeoff(event, flight):
flight.takeoff_time = import_datetime_attribute(event, "time")
flight.takeoff_location = read_location(event["location"])
if flight.takeoff_location is not None:
flight.takeoff_airport = Airport.by_location(
flight.takeoff_location, date=flight.takeoff_time
)
flight.date_local = get_takeoff_date(flight)
def get_airports_by_bbox(bbox):
if not isinstance(bbox, Bounds):
raise TypeError('Invalid `bbox` parameter.')
bbox.normalize()
if bbox.get_size() > 20 * 20:
raise ValueError('Requested `bbox` is too large.')
return map(airport_to_dict, Airport.by_bbox(bbox))
def get_airports_by_bbox(bbox):
if not isinstance(bbox, Bounds):
raise TypeError('Invalid `bbox` parameter.')
bbox.normalize()
if bbox.get_size() > 20 * 20:
raise ValueError('Requested `bbox` is too large.')
return map(airport_to_dict, Airport.by_bbox(bbox))
def get_airports_by_bbox(bbox):
if not isinstance(bbox, Bounds):
raise TypeError("Invalid `bbox` parameter.")
bbox.normalize()
if bbox.get_size() > 20 * 20:
raise ValueError("Requested `bbox` is too large.")
data, errors = airport_list_schema.dump(Airport.by_bbox(bbox), many=True)
return data
def get_airports_by_bbox(bbox):
if not isinstance(bbox, Bounds):
raise TypeError('Invalid `bbox` parameter.')
bbox.normalize()
if bbox.get_size() > 20 * 20:
raise ValueError('Requested `bbox` is too large.')
data, errors = airport_list_schema.dump(Airport.by_bbox(bbox), many=True)
return data
def airports():
bbox = request.args.get('bbox', type=Bounds.from_bbox_string)
if not bbox:
raise BadRequest('Invalid `bbox` parameter.')
bbox.normalize()
if bbox.get_size() > 20 * 20:
raise BadRequest('Requested `bbox` is too large.')
airports = map(airport_to_json, Airport.by_bbox(bbox))
return jsonify(airports=airports)
def get_nearest_airport(track):
airport = Airport.by_location(track.location, None)
if not airport:
return None
distance = airport.distance(track.location)
return {
'name': airport.name,
'country_code': airport.country_code,
'distance': distance,
}
def get_nearest_airport(track):
airport = Airport.by_location(track.location, None)
if not airport:
return None
distance = airport.distance(track.location)
return {
'name': airport.name,
'country_code': airport.country_code,
'distance': distance,
}
def merzbrueck(**kwargs):
return Airport(
name="Aachen Merzbruck",
icao="EDKA",
country_code="DE",
altitude=189,
location_wkt=from_shape(Point(6.186389, 50.823056), srid=4326),
frequency=122.875,
runway_len=520,
runway_dir=80,
surface="asphalt",
type="airport",
).apply_kwargs(kwargs)
def test_airport():
return Airport(
name='Aachen Merzbruck',
icao='EDKA',
country_code='DE',
altitude=189,
location_wkt=from_shape(Point(6.186389, 50.823056), srid=4326),
frequency=122.875,
runway_len=520,
runway_dir=80,
surface='asphalt',
type='airport',
)
def fixtures(db_session):
data = {
'john':
User(first_name=u'John', last_name=u'Doe', password='******'),
'jane':
User(first_name=u'Jane', last_name=u'Doe', password='******'),
'lva':
Club(name=u'LV Aachen', website='https://www.lv-aachen.de'),
'sfn':
Club(name=u'Sportflug Niederberg'),
'edka':
Airport(name=u'Aachen-Merzbrück',
country_code='DE',
icao='EDKA',
frequency='122.875'),
'mbg':
Airport(name=u'Meiersberg', country_code='DE'),
}
for v in data.itervalues():
db_session.add(v)
db_session.commit()
return data
def index(self, **kw):
subq = DBSession.query(TrackingFix,
over(func.rank(),
partition_by=TrackingFix.pilot_id,
order_by=desc(TrackingFix.time)).label('rank')) \
.outerjoin(TrackingFix.pilot) \
.filter(TrackingFix.time >= datetime.utcnow() - timedelta(hours=6)) \
.filter(TrackingFix.location_wkt != None) \
.subquery()
query = DBSession.query(TrackingFix) \
.filter(TrackingFix.id == subq.c.id) \
.filter(subq.c.rank == 1) \
.order_by(desc(TrackingFix.time))
tracks = []
for track in query.all():
airport = Airport.by_location(track.location, None)
distance = airport.distance(track.location)
tracks.append([track, airport, distance])
return dict(tracks=tracks)
def save_landing(event, flight):
flight.landing_time = import_datetime_attribute(event, 'time')
flight.landing_location = read_location(event)
if flight.landing_location is not None:
flight.landing_airport = Airport.by_location(flight.landing_location)
welt2000 = get_database(path=args.welt2000_path)
i = 0
for airport_w2k in welt2000:
if (airport_w2k.type != 'airport' and airport_w2k.type != 'glider_site'
and airport_w2k.type != 'ulm'):
continue
i += 1
if i % 100 == 0:
db.session.flush()
print str(i) + ": " + airport_w2k.country_code + " " + airport_w2k.name
airport = Airport()
airport.location = airport_w2k
airport.altitude = airport_w2k.altitude
airport.name = airport_w2k.name
airport.short_name = airport_w2k.short_name
airport.icao = airport_w2k.icao
airport.country_code = airport_w2k.country_code
airport.surface = airport_w2k.surface
airport.runway_len = airport_w2k.runway_len
airport.runway_dir = airport_w2k.runway_dir
airport.frequency = airport_w2k.freq
airport.type = airport_w2k.type
db.session.add(airport)
def add_airport(self, airport_w2k):
airport = Airport()
self.update_airport(airport, airport_w2k)
db.session.add(airport)
def meiersberg(**kwargs):
return Airport(name=u'Meiersberg', country_code='DE').apply_kwargs(kwargs)
def save_landing(event, flight):
flight.landing_time = import_datetime_attribute(event, 'time')
flight.landing_location = read_location(event)
if flight.landing_location is not None:
flight.landing_airport = Airport.by_location(flight.landing_location)
def get_airport(id):
airport = Airport.get(id)
if not airport:
raise KeyError('The requested airport was not found.')
return airport_to_dict(airport, short=False)
def meiersberg(**kwargs):
return Airport(name=u"Meiersberg", country_code="DE").apply_kwargs(kwargs)
welt2000 = get_database()
i = 0
for airport_w2k in welt2000:
if airport_w2k.type != 'airport' \
and airport_w2k.type != 'glider_site' \
and airport_w2k.type != 'uml':
continue
i += 1
if i%100 == 0:
DBSession.flush()
print str(i) + ": " + airport_w2k.country_code + " " + airport_w2k.name
airport = Airport()
airport.location = airport_w2k
airport.altitude = airport_w2k.altitude
airport.name = airport_w2k.name
airport.short_name = airport_w2k.short_name
airport.icao = airport_w2k.icao
airport.country_code = airport_w2k.country_code
airport.surface = airport_w2k.surface
airport.runway_len = airport_w2k.runway_len
airport.runway_dir = airport_w2k.runway_dir
airport.frequency = airport_w2k.freq
airport.type = airport_w2k.type
DBSession.add(airport)
def get_airport(id):
airport = Airport.get(id)
if not airport:
raise KeyError('The requested airport was not found.')
return airport_to_dict(airport, short=False)
i = 0
for airport_w2k in welt2000:
if (airport_w2k.type != 'airport' and
airport_w2k.type != 'glider_site' and
airport_w2k.type != 'ulm'):
continue
i += 1
if i % 100 == 0:
db.session.flush()
print str(i) + ": " + airport_w2k.country_code + " " + airport_w2k.name
# try to find this airport in the database
near_airport = Airport.query() \
.filter(Airport.short_name == airport_w2k.short_name) \
.filter(or_(Airport.valid_until == None, Airport.valid_until > current_date)) \
.first()
# fall back to location-search if airport is not found
# and only reuse this airport if it's within 250 meters of the old one...
if near_airport is None or near_airport.distance(airport_w2k) > 250:
near_airport = Airport.by_location(airport_w2k, distance_threshold=0.0025)
if near_airport is None:
# this airport is not in our database yet. add it...
add_airport(airport_w2k)
else:
# seems to be the same airport. update with current values
show_differences(near_airport, airport_w2k)
update_airport(near_airport, airport_w2k)
