kopia lustrzana https://github.com/glidernet/ogn-python
112 wiersze
3.1 KiB
Python
112 wiersze
3.1 KiB
Python
from manager import Manager
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from ogn.collect.database import update_device_infos
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from ogn.commands.dbutils import engine, session
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from ogn.model import Base, DeviceInfoOrigin, AircraftBeacon, ReceiverBeacon
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from ogn.utils import get_airports
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from sqlalchemy import distinct
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from sqlalchemy.sql import null, func
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manager = Manager()
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ALEMBIC_CONFIG_FILE = "alembic.ini"
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@manager.command
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def init():
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"""Initialize the database."""
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from alembic.config import Config
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from alembic import command
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session.execute('CREATE EXTENSION IF NOT EXISTS postgis;')
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session.commit()
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Base.metadata.create_all(engine)
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alembic_cfg = Config(ALEMBIC_CONFIG_FILE)
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command.stamp(alembic_cfg, "head")
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print("Done.")
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@manager.command
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def upgrade():
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"""Upgrade database to the latest version."""
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from alembic.config import Config
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from alembic import command
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alembic_cfg = Config(ALEMBIC_CONFIG_FILE)
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command.upgrade(alembic_cfg, 'head')
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@manager.command
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def drop(sure='n'):
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"""Drop all tables."""
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if sure == 'y':
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Base.metadata.drop_all(engine)
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print('Dropped all tables.')
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else:
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print("Add argument '--sure y' to drop all tables.")
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@manager.command
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def import_ddb():
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"""Import registered devices from the DDB."""
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print("Import registered devices fom the DDB...")
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address_origin = DeviceInfoOrigin.ogn_ddb
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counter = update_device_infos(session,
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address_origin)
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print("Imported %i devices." % counter)
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@manager.command
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def import_file(path='tests/custom_ddb.txt'):
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"""Import registered devices from a local file."""
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# (flushes previously manually imported entries)
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print("Import registered devices from '{}'...".format(path))
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address_origin = DeviceInfoOrigin.user_defined
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counter = update_device_infos(session,
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address_origin,
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csvfile=path)
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print("Imported %i devices." % counter)
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@manager.command
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def import_airports(path='tests/SeeYou.cup'):
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"""Import airports from a ".cup" file"""
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print("Import airports from '{}'...".format(path))
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airports = get_airports(path)
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session.bulk_save_objects(airports)
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session.commit()
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print("Imported {} airports.".format(len(airports)))
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@manager.command
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def update_receivers():
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from ogn.collect.database import update_receivers as ur
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ur()
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@manager.command
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def update_receiver_stats():
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"""Add/update entries in receiver stats table."""
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asdf = session.query(
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ReceiverBeacon.receiver_id,
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func.count(distinct(AircraftBeacon.device_id)).label('device_count'),
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func.max(AircraftBeacon.altitude).label('max_altitude'),
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func.max(func.ST_Distance(AircraftBeacon.location_wkt, AircraftBeacon.location_wkt)).label('max_distance')) \
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.filter(ReceiverBeacon.receiver_id == AircraftBeacon.receiver_id) \
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.group_by(ReceiverBeacon.id)
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print(asdf)
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for a in asdf.all():
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print(a)
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return
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asdf = session.query(distinct(ReceiverBeacon.receiver_id), func.DATE(ReceiverBeacon.timestamp).label('date')) \
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.filter(ReceiverBeacon.receiver_id != null())
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