363 lines
14 KiB
Python
363 lines
14 KiB
Python
import asyncio
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from datetime import timedelta, datetime
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from typing import List, Optional, Annotated, TYPE_CHECKING
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import strawberry
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from fastapi import HTTPException
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from sqlalchemy import select, insert, delete
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from starlette.status import HTTP_401_UNAUTHORIZED
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from strawberry.file_uploads import Upload
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from database import models
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from database.models import flight_has_copilot
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from decorators.endpoints import authenticated_user_only
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from decorators.error_logging import error_logging
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from dependencies.db import get_session
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from external.gpx_parser import GPXParser
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from graphql_schema.dataloaders.aircraft import aircraft_dataloader
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from graphql_schema.dataloaders.airport import airport_dataloader
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from graphql_schema.dataloaders.copilots import flight_copilots_dataloader
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from graphql_schema.dataloaders.photos import photos_dataloader, cover_photo_loader
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from graphql_schema.dataloaders.poi import flight_track_dataloader, poi_dataloader
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from graphql_schema.dataloaders.weather import airport_weather_info_loader
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from graphql_schema.entities.aircraft import Aircraft
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from graphql_schema.entities.airport import Airport
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from graphql_schema.entities.photo import Photo
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from graphql_schema.entities.poi import PointOfInterest
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from graphql_schema.sqlalchemy_to_strawberry_type import strawberry_sqlalchemy_type, strawberry_sqlalchemy_input
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from upload_utils import get_public_url
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from .helpers.flight import (
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handle_aircraft_save, handle_track_edit, handle_copilots_edit, handle_weather_info, get_airports,
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handle_upload_gpx, handle_airport_changed, add_terrain_elevation, handle_combobox_save
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)
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from ..dataloaders.event import event_dataloader
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from ..types import ComboboxInput
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if TYPE_CHECKING:
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from .copilot import Copilot
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from .event import Event
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@strawberry_sqlalchemy_type(models.FlightTrack)
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class FlightTrack:
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async def load_poi(root):
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return await poi_dataloader.load(root.point_of_interest_id)
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point_of_interest: PointOfInterest = strawberry.field(resolver=load_poi)
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@strawberry_sqlalchemy_type(models.WeatherInfo)
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class WeatherInfo:
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pass
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@strawberry.type
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class Point:
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lat: float
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lng: float
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@strawberry.type
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class GPXTrack:
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coordinates: List[Point]
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speed: List[float]
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altitude: List[float]
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magnetic_variation: List[float]
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terrain_elevation: List[float]
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time: List[datetime]
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max_speed: float
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avg_speed: float
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max_altitude: float
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avg_altitude: float
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@strawberry_sqlalchemy_type(models.Flight)
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class Flight:
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async def load_takeoff_airport(root):
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return await airport_dataloader.load(root.takeoff_airport_id)
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async def load_landing_airport(root):
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return await airport_dataloader.load(root.landing_airport_id)
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async def load_aircraft(root):
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return await aircraft_dataloader.load(root.aircraft_id)
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async def load_photos(root):
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return await photos_dataloader.load(root.id)
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async def load_cover_photo(root):
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return await cover_photo_loader.load(root.id)
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async def load_takeoff_weather_info(root):
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return await airport_weather_info_loader.load(root.takeoff_weather_info_id)
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async def load_landing_weather_info(root):
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return await airport_weather_info_loader.load(root.landing_weather_info_id)
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def duration_min_calculated(root):
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if root.duration_total:
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return root.duration_total
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if root.takeoff_datetime and root.landing_datetime:
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diff: timedelta = root.landing_datetime - root.takeoff_datetime
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return diff.seconds / 60
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return 0
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async def load_track(root):
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return await flight_track_dataloader.load(root.id)
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async def load_gpx_track(root):
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if not root.gpx_track_filename:
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return None
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try:
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gpx_parser = GPXParser(f"/app/uploads/tracks/{root.gpx_track_filename}")
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except OSError:
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return None
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return GPXTrack(
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coordinates=[Point(**point) for point in await gpx_parser.get_coordinates()],
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speed=await gpx_parser.get_speed(),
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altitude=await gpx_parser.get_altitude(),
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terrain_elevation=await gpx_parser.get_terrain_elevation(),
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time=await gpx_parser.get_times(),
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max_speed=await gpx_parser.get_max_speed(),
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avg_speed=await gpx_parser.get_avg_speed(),
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max_altitude=await gpx_parser.get_max_altitude(),
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avg_altitude=await gpx_parser.get_avg_altitude(),
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magnetic_variation=await gpx_parser.get_magnetic_variation(),
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)
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def load_gpx_track_url(root):
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if not root.gpx_track_filename:
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return None
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return get_public_url(f"/tracks/{root.gpx_track_filename}")
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@authenticated_user_only(raise_when_unauthorized=False, return_value_unauthorized=[])
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async def load_copilots(root):
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return await flight_copilots_dataloader.load(root.id)
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@authenticated_user_only(raise_when_unauthorized=False, return_value_unauthorized=[])
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async def load_event(root):
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return await event_dataloader.load(root.event_id)
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duration_min_calculated: int = strawberry.field(resolver=duration_min_calculated)
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copilots: Optional[List[Annotated["Copilot", strawberry.lazy(".copilot")]]] = strawberry.field(resolver=load_copilots) # noqa
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event: Optional[Annotated["Event", strawberry.lazy(".event")]] = strawberry.field(resolver=load_event)
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aircraft: Aircraft = strawberry.field(resolver=load_aircraft)
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takeoff_airport: Airport = strawberry.field(resolver=load_takeoff_airport)
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landing_airport: Airport = strawberry.field(resolver=load_landing_airport)
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cover_photo: Optional[Photo] = strawberry.field(resolver=load_cover_photo)
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track: List[FlightTrack] = strawberry.field(resolver=load_track)
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takeoff_weather_info: Optional[WeatherInfo] = strawberry.field(resolver=load_takeoff_weather_info)
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landing_weather_info: Optional[WeatherInfo] = strawberry.field(resolver=load_landing_weather_info)
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photos: List[Photo] = strawberry.field(resolver=load_photos)
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gpx_track_url: Optional[str] = strawberry.field(resolver=load_gpx_track_url) # TODO: odstranit
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gpx_track: Optional[GPXTrack] = strawberry.field(resolver=load_gpx_track)
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def get_base_query(user_id: Optional[int], username: Optional[str] = None, is_auth: bool = False):
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query = (
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select(models.Flight)
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.filter(models.Flight.deleted.is_(False))
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.order_by(models.Flight.takeoff_datetime.desc())
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)
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if user_id:
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query = query.filter(models.Flight.created_by_id == user_id)
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if username:
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query = (
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query
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.join(models.Flight.created_by)
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.filter(models.User.public_username == username)
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)
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if not is_auth:
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query = query.filter(models.Flight.is_public.is_(True))
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return query
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@strawberry.type
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class FlightQueries:
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@strawberry.field()
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async def flights(root, info, username: Optional[str] = None) -> List[Flight]:
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if not info.context.user_id and not username:
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raise HTTPException(HTTP_401_UNAUTHORIZED)
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query = (
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get_base_query(user_id=info.context.user_id, username=username, is_auth=bool(info.context.user_id))
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.order_by(models.Flight.id.desc())
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)
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async with get_session() as db:
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flights = (await db.scalars(query)).all()
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return [Flight(**f.as_dict()) for f in flights]
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@strawberry.field()
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@error_logging
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async def flight(root, info, id: int, username: Optional[str] = None) -> Flight:
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if not info.context.user_id and not username:
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raise HTTPException(HTTP_401_UNAUTHORIZED)
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query = (
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get_base_query(user_id=info.context.user_id, username=username, is_auth=bool(info.context.user_id))
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.filter(models.Flight.id == id)
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)
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async with get_session() as db:
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flight = (await db.scalars(query)).one()
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return Flight(**flight.as_dict())
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@strawberry.type
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class CreateFlightMutation:
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@strawberry_sqlalchemy_input(models.Flight, exclude_fields=[
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"id", "aircraft_id", "landing_airport_id", "takeoff_airport_id", "weather_info_takeoff_id",
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"weather_info_landing_id", "with_instructor", "has_terrain_elevation"
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])
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class CreateFlightInput:
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aircraft: ComboboxInput
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landing_airport: ComboboxInput
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takeoff_airport: ComboboxInput
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@strawberry.mutation
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@authenticated_user_only()
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async def create_flight(self, info, input: CreateFlightInput) -> Flight:
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data = input.to_dict()
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async with get_session() as db:
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takeoff_airport, landing_airport = await get_airports(
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db, input.takeoff_airport, input.landing_airport, info.context.user_id,
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)
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aircraft_id = await handle_aircraft_save(db, info.context.user_id, input.aircraft)
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weather_takeoff, weather_landing = await asyncio.gather(
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handle_weather_info(db, data['takeoff_datetime'], takeoff_airport),
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handle_weather_info(db, data['landing_datetime'], landing_airport)
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)
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await db.flush()
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flight = await models.Flight.create(db, data={
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**data,
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"takeoff_weather_info_id": weather_takeoff.id if weather_takeoff else None,
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"landing_weather_info_id": weather_landing.id if weather_landing else None,
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"takeoff_airport_id": takeoff_airport.id,
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"landing_airport_id": landing_airport.id,
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"has_terrain_elevation": False,
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"aircraft_id": aircraft_id,
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"created_by_id": info.context.user_id
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})
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return Flight(**flight.as_dict())
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@strawberry.type
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class EditFlightMutation:
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@strawberry_sqlalchemy_input(models.Flight, exclude_fields=[
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"id", "aircraft_id", "deleted", "landing_airport_id", "takeoff_airport_id",
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"takeoff_weather_info_id", "landing_weather_info_id", "gpx_track_filename"
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], all_optional=True)
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class EditFlightInput:
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gpx_track: Optional[Upload] = None # TODO: poresit validaci uploadovaneho souboru!
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track: Optional[List[ComboboxInput]] = None
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copilots: Optional[List[ComboboxInput]] = None
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aircraft: Optional[ComboboxInput] = None
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landing_airport: Optional[ComboboxInput] = None
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takeoff_airport: Optional[ComboboxInput] = None
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event: Optional[ComboboxInput] = None
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@strawberry.mutation
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@authenticated_user_only()
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async def edit_flight(self, info, id: int, input: EditFlightInput) -> Flight:
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user_id = info.context.user_id
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async with get_session() as db:
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flight = (await db.scalars(
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get_base_query(user_id=user_id, is_auth=bool(user_id)).filter(models.Flight.id == id)
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)).one()
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data = input.to_dict()
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if input.gpx_track is not None:
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data['gpx_track_filename'] = await handle_upload_gpx(flight, input.gpx_track)
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info.context.background_tasks.add_task(
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add_terrain_elevation, flight=flight.as_dict(), gpx_filename=data['gpx_track_filename']
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)
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if input.takeoff_airport and input.landing_airport:
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takeoff_airport, landing_airport = await get_airports(
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db, input.takeoff_airport, input.landing_airport, info.context.user_id,
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)
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if (
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(input.takeoff_airport and input.takeoff_airport.id != flight.takeoff_airport_id) or
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(data.get('takeoff_datetime') and data.get('takeoff_datetime') != flight.takeoff_datetime)
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):
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await handle_airport_changed(
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db,
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flight,
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takeoff_airport,
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type_="takeoff",
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input_datetime=data.get('takeoff_datetime')
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)
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if (
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(input.landing_airport and input.landing_airport.id != flight.landing_airport_id) or
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(data.get('landing_datetime') and data.get('landing_datetime') != flight.takeoff_datetime)
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):
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await handle_airport_changed(
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db,
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flight,
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landing_airport,
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type_="landing",
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input_datetime=data.get('landing_datetime')
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)
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# ///////////// konec editace s letistem - je to hnusny
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if input.aircraft is not None:
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data['aircraft_id'] = await handle_aircraft_save(db, user_id, input.aircraft)
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if input.event is not None:
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data['event_id'] = await handle_combobox_save(
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db,
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model=models.Event,
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input=input.event,
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extra_data={"description": "", "is_public": False},
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user_id=info.context.user_id
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)
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if input.track is not None:
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await handle_track_edit(db=db, flight=flight, track=input.track, user_id=user_id)
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copilots = await handle_copilots_edit(db, input.copilots or [], user_id)
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await db.execute(delete(flight_has_copilot).filter_by(flight_id=flight.id))
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for copilot_id in copilots:
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await db.execute(insert(flight_has_copilot).values(flight_id=flight.id, copilot_id=copilot_id))
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updated_flight = await models.Flight.update(db, obj=flight, data=data)
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return Flight(**updated_flight.as_dict())
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@strawberry.type
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class DeleteFlightMutation:
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@strawberry.mutation
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@authenticated_user_only()
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async def delete_flight(self, info, id: int) -> Flight:
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async with get_session() as db:
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flight = (
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(await db.scalars(
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get_base_query(user_id=info.context.user_id, is_auth=True)
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.filter(models.Flight.id == id))
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)
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.one()
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)
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updated_flight = await models.Flight.update(db, obj=flight, data=dict(deleted=True))
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return Flight(**updated_flight.as_dict())
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