296 lines
11 KiB
Python
296 lines
11 KiB
Python
from datetime import timedelta
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from typing import List, Optional, Annotated, TYPE_CHECKING, Tuple
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import strawberry
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from sqlalchemy import select
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from strawberry.file_uploads import Upload
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from database import models
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from decorators.error_logging import error_logging
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from graphql_schema.dataloaders import copilots_dataloader
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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.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.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 handle_file_upload, file_exists, delete_file
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from .helpers.flight import handle_aircraft_save, handle_track_edit, handle_copilot_edit, handle_weather_info
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from ..dataloaders.weather import airport_weather_info_loader
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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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@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_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_track(root):
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return await flight_track_dataloader.load(root.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_copilot(root):
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return await copilots_dataloader.load(root.copilot_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.weather_info_takeoff_id)
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async def load_landing_weather_info(root):
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return await airport_weather_info_loader.load(root.weather_info_landing_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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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 f"http://localhost:8000/uploads/tracks/{root.gpx_track_filename}"
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duration_min_calculated: int = strawberry.field(resolver=duration_min_calculated)
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copilot: Optional[Annotated["Copilot", strawberry.lazy(".copilot")]] = strawberry.field(resolver=load_copilot)
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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)
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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.id.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 = query.filter(models.Flight.created_by.public_username == username)
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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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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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return (await info.context.db.scalars(query)).all()
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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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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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.filter(models.Flight.deleted.is_(False))
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)
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return (await info.context.db.scalars(query)).one()
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async def get_airports(db, takeoff_airport_id: int, landing_airport_id: int) -> Tuple[models.Airport, models.Airport]:
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takeoff_airport = (await db.scalars(
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select(models.Airport).filter(models.Airport.id == takeoff_airport_id)
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)).one()
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if takeoff_airport_id == landing_airport_id:
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landing_airport = takeoff_airport
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else:
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landing_airport = (await db.scalars(
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select(models.Airport).filter(models.Airport.id == landing_airport_id)
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)).one()
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return takeoff_airport, landing_airport
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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"
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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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async def create_flight(self, info, input: CreateFlightInput) -> Flight:
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db = info.context.db
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aircraft_id = await handle_aircraft_save(db, info.context.user_id, input.aircraft)
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data = input.to_dict()
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data['takeoff_datetime'] = data['takeoff_datetime'].astimezone()
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data['landing_datetime'] = data['landing_datetime'].astimezone()
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takeoff_airport, landing_airport = await get_airports(db, input.takeoff_airport.id, input.landing_airport.id)
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weather_takeoff = await handle_weather_info(db, input.takeoff_datetime, takeoff_airport)
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weather_landing = await handle_weather_info(db, input.landing_datetime, landing_airport)
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return await models.Flight.create(db, data={
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**data,
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"weather_info_takeoff_id": weather_takeoff.id,
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"weather_info_landing_id": weather_landing.id,
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"takeoff_airport_id": takeoff_airport.id,
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"landing_airport_id": landing_airport.id,
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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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@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", "copilot_id", "deleted", "landing_airport_id", "takeoff_airport_id",
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"weather_info_takeoff_id", "weather_info_landing_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
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track: Optional[List[ComboboxInput]] = None
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copilot: Optional[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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@strawberry.mutation
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async def edit_flight(self, info, id: int, input: EditFlightInput) -> Flight:
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db = info.context.db
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user_id = info.context.user_id
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flight = (await db.scalars(
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get_base_query(user_id=user_id, is_auth=bool(user_id))
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.filter(models.Flight.id == id)
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)).one()
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data = input.to_dict()
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data['takeoff_datetime'] = data['takeoff_datetime'].astimezone()
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data['landing_datetime'] = data['landing_datetime'].astimezone()
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if input.gpx_track is not None:
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# TODO: poresit validaci uploadovaneho souboru!
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path = "/app/uploads/tracks"
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if flight.gpx_track_filename and file_exists(path + "/" + flight.gpx_track_filename):
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delete_file(path + "/" + flight.gpx_track_filename)
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data['gpx_track_filename'] = await handle_file_upload(input.gpx_track, path)
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update_takeoff_weather = False
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update_landing_weather = False
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if input.takeoff_airport is not None and input.takeoff_airport.id != flight.takeoff_airport_id:
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data['takeoff_airport_id'] = input.takeoff_airport.id
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update_takeoff_weather = True
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if input.landing_airport is not None and input.landing_airport.id != flight.landing_airport_id:
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data['landing_airport_id'] = input.landing_airport.id
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update_landing_weather = True
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takeoff_airport, landing_airport = await get_airports(
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db,
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takeoff_airport_id=input.takeoff_airport.id if input.takeoff_airport else flight.takeoff_airport_id,
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landing_airport_id=input.landing_airport.id if input.landing_airport else flight.landing_airport_id,
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)
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if input.takeoff_datetime is not None and input.takeoff_datetime != flight.takeoff_datetime:
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update_takeoff_weather = True
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if input.landing_datetime is not None and input.landing_datetime != flight.landing_datetime:
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update_landing_weather = True
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if update_takeoff_weather:
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weather = await handle_weather_info(db, input.takeoff_datetime, takeoff_airport)
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# if flight.weather_info_takeoff_id:
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# db.delete(flight.weather_info_takeoff)
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data['weather_info_takeoff_id'] = weather.id
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if update_landing_weather:
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weather = await handle_weather_info(db, input.landing_datetime, landing_airport)
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# if flight.weather_info_landing_id:
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# db.delete(flight.weather_info_landing)
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data['weather_info_landing_id'] = weather.id
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# TODO: ^^ to pocasi smrdi zbytecne duplicitnim kodem, neslo by to nejak sjednotit?
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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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data['copilot_id'] = await handle_copilot_edit(db, input.copilot, user_id) if input.copilot else None
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flight = await models.Flight.update(db, id=id, data=data)
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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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return flight
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@strawberry.type
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class DeleteFlightMutation:
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@strawberry.mutation
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async def delete_flight(self, info, id: int) -> Flight:
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flight = (
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(await info.context.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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flight.deleted = True
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return flight
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