kopia lustrzana https://github.com/glidernet/ogn-python
145 wiersze
4.8 KiB
Python
145 wiersze
4.8 KiB
Python
from sqlalchemy.sql import func
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from .beacon import Beacon
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from app import db
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class AircraftBeacon(Beacon):
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__tablename__ = "aircraft_beacons"
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# Flarm specific data
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address_type = db.Column(db.SmallInteger)
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aircraft_type = db.Column(db.SmallInteger)
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stealth = db.Column(db.Boolean)
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address = db.Column(db.String)
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climb_rate = db.Column(db.Float(precision=2))
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turn_rate = db.Column(db.Float(precision=2))
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signal_quality = db.Column(db.Float(precision=2))
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error_count = db.Column(db.SmallInteger)
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frequency_offset = db.Column(db.Float(precision=2))
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gps_quality_horizontal = db.Column(db.SmallInteger)
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gps_quality_vertical = db.Column(db.SmallInteger)
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software_version = db.Column(db.Float(precision=2))
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hardware_version = db.Column(db.SmallInteger)
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real_address = db.Column(db.String(6))
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signal_power = db.Column(db.Float(precision=2))
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proximity = None
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# Calculated values
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distance = db.Column(db.Float(precision=2))
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radial = db.Column(db.SmallInteger)
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quality = db.Column(db.Float(precision=2)) # signal quality normalized to 10km
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location_mgrs = db.Column(db.String(15)) # full mgrs (15 chars)
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location_mgrs_short = db.Column(db.String(9)) # reduced mgrs (9 chars), e.g. used for melissas range tool
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agl = db.Column(db.Float(precision=2))
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# Relations
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receiver_id = db.Column(db.Integer, db.ForeignKey("receivers.id", ondelete="SET NULL"))
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receiver = db.relationship("Receiver", foreign_keys=[receiver_id], backref="aircraft_beacons")
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device_id = db.Column(db.Integer, db.ForeignKey("devices.id", ondelete="SET NULL"))
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device = db.relationship("Device", foreign_keys=[device_id], backref="aircraft_beacons")
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# Multi-column indices
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db.Index("ix_aircraft_beacons_receiver_id_distance", "receiver_id", "distance")
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db.Index("ix_aircraft_beacons_device_id_timestamp", "device_id", "timestamp")
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def __repr__(self):
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return "<AircraftBeacon %s: %s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s>" % (
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self.address_type,
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self.aircraft_type,
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self.stealth,
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self.address,
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self.climb_rate,
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self.turn_rate,
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self.signal_quality,
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self.error_count,
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self.frequency_offset,
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self.gps_quality_horizontal,
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self.gps_quality_vertical,
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self.software_version,
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self.hardware_version,
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self.real_address,
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self.signal_power,
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self.distance,
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self.radial,
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self.quality,
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self.location_mgrs,
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self.location_mgrs_short,
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)
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@classmethod
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def get_columns(self):
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return [
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"location",
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"altitude",
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"name",
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"dstcall",
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"relay",
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"receiver_name",
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"timestamp",
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"track",
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"ground_speed",
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#'raw_message',
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#'reference_timestamp',
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"address_type",
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"aircraft_type",
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"stealth",
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"address",
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"climb_rate",
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"turn_rate",
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"signal_quality",
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"error_count",
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"frequency_offset",
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"gps_quality_horizontal",
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"gps_quality_vertical",
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"software_version",
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"hardware_version",
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"real_address",
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"signal_power",
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"distance",
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"radial",
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"quality",
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"location_mgrs",
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"location_mgrs_short",
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]
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def get_values(self):
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return [
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self.location_wkt,
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int(self.altitude) if self.altitude else None,
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self.name,
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self.dstcall,
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self.relay,
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self.receiver_name,
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self.timestamp,
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self.track,
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self.ground_speed,
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# self.raw_message,
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# self.reference_timestamp,
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self.address_type,
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self.aircraft_type,
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self.stealth,
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self.address,
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self.climb_rate,
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self.turn_rate,
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self.signal_quality,
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self.error_count,
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self.frequency_offset,
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self.gps_quality_horizontal,
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self.gps_quality_vertical,
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self.software_version,
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self.hardware_version,
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self.real_address,
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self.signal_power,
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self.distance,
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self.radial,
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self.quality,
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self.location_mgrs,
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self.location_mgrs_short,
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]
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db.Index("ix_aircraft_beacons_date_device_id_address", func.date(AircraftBeacon.timestamp), AircraftBeacon.device_id, AircraftBeacon.address)
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db.Index("ix_aircraft_beacons_date_receiver_id_distance", func.date(AircraftBeacon.timestamp), AircraftBeacon.receiver_id, AircraftBeacon.distance)
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