kopia lustrzana https://github.com/glidernet/ogn-python
110 wiersze
3.9 KiB
Python
110 wiersze
3.9 KiB
Python
from flask.cli import AppGroup
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import click
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import datetime
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import re
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import csv
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from aerofiles.igc import Writer
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from app.model import AircraftBeacon, Device
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from app import db
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user_cli = AppGroup("export")
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user_cli.help = "Export data in several file formats."
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@user_cli.command("cup")
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def cup():
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"""Export receiver waypoints as '.cup'."""
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sql = """
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SELECT
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'OGN-' || sq.name AS name,
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sq.name AS code,
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c.iso2 AS country,
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CASE WHEN sq.lat_deg < 10 THEN '0' ELSE '' END || CAST((sq.lat_deg*100 + sq.lat_min) AS decimal(18, 5)) || sq.lat_sig AS lat,
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CASE WHEN sq.lon_deg < 10 THEN '00' WHEN sq.lon_deg < 100 THEN '0' ELSE '' END || CAST(sq.lon_deg*100 + sq.lon_min AS decimal(18, 5)) || sq.lon_sig AS lon,
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altitude || 'm' AS elev,
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'8' AS style,
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'' AS rwdir,
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'' AS rwlen,
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'' AS freq,
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'lastseen: ' || sq.lastseen::date || ', version: ' || sq.version || ', platform: ' || sq.platform AS desc
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FROM (
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SELECT
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st_y(location) as lat,
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CASE WHEN ST_Y(location) > 0 THEN 'N' ELSE 'S' END AS lat_sig,
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FLOOR(ABS(ST_Y(location))) AS lat_deg,
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60*(ABS(ST_Y(location)) - FLOOR(ABS(ST_Y(location)))) AS lat_min,
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st_x(location) AS lon,
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CASE WHEN ST_X(location) > 0 THEN 'E' ELSE 'W' END AS lon_sig,
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FLOOR(ABS(ST_X(location))) AS lon_deg,
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60*(ABS(ST_X(location)) - FLOOR(ABS(ST_X(location)))) AS lon_min
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, *
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FROM receivers
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WHERE lastseen - firstseen > INTERVAL'3 MONTH' AND lastseen > '2018-01-01 00:00:00' AND name NOT LIKE 'FNB%'
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) sq
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INNER JOIN countries c ON c.gid = sq.country_id
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ORDER BY sq.name;
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"""
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results = db.session.execute(sql)
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with open("receivers.cup", "w") as outfile:
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outcsv = csv.writer(outfile)
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outcsv.writerow(results.keys())
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outcsv.writerows(results.fetchall())
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@user_cli.command("igc")
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@click.argument("address")
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@click.argument("date")
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def igc(address, date):
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"""Export igc file for <address> at <date>."""
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if not re.match(".{6}", address):
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print("Address {} not valid.".format(address))
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return
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if not re.match(r"\d{4}-\d{2}-\d{2}", date):
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print("Date {} not valid.".format(date))
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return
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device_id = db.session.query(Device.id).filter(Device.address == address).first()
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if device_id is None:
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print("Device with address '{}' not found.".format(address))
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return
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with open("sample.igc", "wb") as fp:
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writer = Writer(fp)
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writer.write_headers(
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{
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"manufacturer_code": "OGN",
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"logger_id": "OGN",
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"date": datetime.date(1987, 2, 24),
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"fix_accuracy": 50,
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"pilot": "Konstantin Gruendger",
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"copilot": "",
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"glider_type": "Duo Discus",
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"glider_id": "D-KKHH",
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"firmware_version": "2.2",
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"hardware_version": "2",
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"logger_type": "LXNAVIGATION,LX8000F",
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"gps_receiver": "uBLOX LEA-4S-2,16,max9000m",
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"pressure_sensor": "INTERSEMA,MS5534A,max10000m",
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"competition_id": "2H",
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"competition_class": "Doubleseater",
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}
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)
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points = (
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db.session.query(AircraftBeacon)
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.filter(AircraftBeacon.device_id == device_id)
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.filter(AircraftBeacon.timestamp > date + " 00:00:00")
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.filter(AircraftBeacon.timestamp < date + " 23:59:59")
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.order_by(AircraftBeacon.timestamp)
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)
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for point in points.all():
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writer.write_fix(point.timestamp.time(), latitude=point.location.latitude, longitude=point.location.longitude, valid=True, pressure_alt=point.altitude, gps_alt=point.altitude)
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