INIT Commit

src/asgi.py

@@ -0,0 +1,6 @@
+import sys
+
+sys.path.insert(0, "/app/src")
+from .main import App  # noqa
+
+app = App().create_app()

src/config.py

@@ -0,0 +1,3 @@
+APP_DEBUG = True
+GRAPHIQL = True
+APP_SECRET_KEY = "test"

src/database/__init__.py

@@ -0,0 +1,6 @@
+__all__ = [
+    'async_session',
+    'engine'
+]
+
+from database.config import async_session, engine

src/database/config.py

@@ -0,0 +1,17 @@
+from sqlalchemy.ext.asyncio import create_async_engine, AsyncSession
+from sqlalchemy.orm import sessionmaker
+
+
+def create_db_engine(
+        user: str = "root",
+        password: str = "",
+        host: str = "db",
+        port: int = 3306,
+        database: str = "ull_tracker",
+):
+    database_url = f'mysql+aiomysql://{user}:{password}@{host}:{port}/{database}?charset=utf8'
+    return create_async_engine(database_url, future=True, echo=True)
+
+
+engine = create_db_engine()
+async_session = sessionmaker(engine, expire_on_commit=False, class_=AsyncSession)

src/database/custom_types.py

@@ -0,0 +1,13 @@
+from sqlalchemy import func
+from sqlalchemy.types import UserDefinedType
+
+
+class Point(UserDefinedType):
+    def get_col_spec(self):
+        return 'POINT'
+
+    def bind_expression(self, bindvalue):
+        return func.ST_GeomFromText(bindvalue, type_=self)
+
+    def column_expression(self, col):
+        return func.ST_AsText(col, type_=self)

src/database/models.py

@@ -0,0 +1,240 @@
+import datetime
+from typing import Set
+from sqlalchemy import String, DateTime, ForeignKey, Text, Integer, func, Table, Column, Boolean, select
+from sqlalchemy.orm import Mapped, relationship, as_declarative, mapped_column
+from database.custom_types import Point
+from sqlalchemy.ext.asyncio import AsyncSession
+
+
+@as_declarative()
+class BaseModel:
+    excluded_columns_in_dict = tuple()
+
+    def as_dict(self):
+        return {
+            c.name: getattr(self, c.name)
+            for c in self.__table__.columns
+            if c.name not in self.excluded_columns_in_dict
+        }
+
+    @classmethod
+    async def create(cls, db_session: AsyncSession, data: dict):
+        model = cls(**data)
+        db_session.add(model)
+        await db_session.commit()
+
+        return model
+
+    @classmethod
+    async def update(cls, db_session: AsyncSession, id: int, data: dict):
+        obj = (await db_session.scalars(select(cls).filter_by(id=id))).one()
+        for key, value in data.items():
+            if getattr(obj, key) != value:
+                setattr(obj, key, value)
+
+        await db_session.commit()
+
+        return obj
+
+
+# TODO: doplnit GPX k letu, pocasi k letu (podle lokality, mozna do FlightTrack)
+
+user_is_in_organization = Table(
+    "user_is_in_organization",
+    BaseModel.metadata,
+    Column("user_id", Integer, ForeignKey("user.id"), primary_key=True),
+    Column("organization_id", Integer, ForeignKey("organization.id"), primary_key=True)
+)
+
+
+class Airport(BaseModel):
+    __tablename__ = "airport"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    name: Mapped[str] = mapped_column(String(128), nullable=False)
+    icao_code: Mapped[str] = mapped_column(String(4), nullable=False)
+    gps_position: Mapped[Point] = mapped_column(Point, nullable=True)
+    elevation: Mapped[int] = mapped_column(Integer, nullable=True)
+    created_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now())
+
+    metars: Mapped['Metar'] = relationship(back_populates="airport")
+
+
+class PointOfInterestType(BaseModel):
+    __tablename__ = "point_of_interest_type"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    name: Mapped[str] = mapped_column(String(128), nullable=False)
+    is_public: Mapped[bool] = mapped_column(Boolean, server_default='0')
+    created_by_id: Mapped[int] = mapped_column(Integer, ForeignKey('user.id'))
+    created_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now())
+
+    created_by: Mapped['User'] = relationship()
+
+
+class PointOfInterest(BaseModel):
+    __tablename__ = "point_of_interest"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    name: Mapped[str] = mapped_column(String(128), nullable=False)
+    gps_position: Mapped[Point] = mapped_column(Point, nullable=True)
+    type_id: Mapped[int] = mapped_column(Integer, ForeignKey("point_of_interest_type.id"))
+    is_public: Mapped[bool] = mapped_column(Boolean, server_default='0')
+    created_by_id: Mapped[int] = mapped_column(Integer, ForeignKey('user.id'))
+    created_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now())
+
+    type: Mapped[PointOfInterestType] = relationship()
+    created_by: Mapped['User'] = relationship()
+
+
+class Photo(BaseModel):
+    __tablename__ = "photo"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    name: Mapped[str] = mapped_column(String(128), nullable=False)
+    filename: Mapped[str] = mapped_column(String(128), nullable=False)
+    description: Mapped[str] = mapped_column(Text, nullable=False)
+    gps_position: Mapped[Point] = mapped_column(Point, nullable=True)
+    flight_id: Mapped[int] = mapped_column(Integer, ForeignKey("flight.id"), nullable=False)
+    created_by_id: Mapped[int] = mapped_column(Integer, ForeignKey('user.id'))
+    created_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now())
+
+    flight: Mapped['Flight'] = relationship(back_populates="photos")
+    created_by: Mapped['User'] = relationship()
+
+
+class Aircraft(BaseModel):
+    __tablename__ = "aircraft"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    name: Mapped[str] = mapped_column(String(128), nullable=False)
+    photo_filename: Mapped[str] = mapped_column(String(128), nullable=True)
+    manufacturer: Mapped[str] = mapped_column(Text, nullable=False, server_default="")
+    model: Mapped[str] = mapped_column(String(30), nullable=False)
+    description: Mapped[str] = mapped_column(Text, nullable=False)
+    organization_id: Mapped[int] = mapped_column(Integer, ForeignKey('organization.id'), nullable=True)
+    created_by_id: Mapped[int] = mapped_column(Integer, ForeignKey('user.id'))
+    created_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now())
+    deleted: Mapped[bool] = mapped_column(Boolean, nullable=False, server_default='0')
+
+    organization: Mapped['Organization'] = relationship()
+    flights: Mapped[Set['Flight']] = relationship()
+    created_by: Mapped['User'] = relationship()
+    notes: Mapped['AircraftNotes'] = relationship()
+
+
+class AircraftNotes(BaseModel):
+    __tablename__ = "aircraft_notes"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    aircraft_id: Mapped[int] = mapped_column(Integer, ForeignKey("aircraft.id"), nullable=False)
+    name: Mapped[str] = mapped_column(String(128), nullable=False)
+    description: Mapped[str] = mapped_column(Text, nullable=False)
+    is_public: Mapped[bool] = mapped_column(Boolean, server_default='0')
+    created_by_id: Mapped[int] = mapped_column(Integer, ForeignKey('user.id'))
+    created_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now())
+
+    created_by: Mapped['User'] = relationship()
+    aircraft: Mapped['Aircraft'] = relationship(back_populates="notes")
+
+
+class Organization(BaseModel):
+    __tablename__ = "organization"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    name: Mapped[str] = mapped_column(String(128), nullable=False)
+    created_by_id: Mapped[int] = mapped_column(Integer, ForeignKey('user.id'))
+    created_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now())
+
+    users: Mapped[Set['User']] = relationship(back_populates='organizations', secondary=user_is_in_organization)
+    created_by: Mapped['User'] = relationship()
+
+
+class FlightTrack(BaseModel):
+    __tablename__ = "flight_track"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    flight_id: Mapped[int] = mapped_column(Integer, ForeignKey("flight.id"), nullable=False)
+    poi_id: Mapped[int] = mapped_column(Integer, ForeignKey("point_of_interest.id"), nullable=False)
+    order: Mapped[int] = mapped_column(Integer)
+
+    flight: Mapped['Flight'] = relationship()
+    point_of_interest: Mapped['PointOfInterest'] = relationship()
+
+
+class Flight(BaseModel):
+    __tablename__ = "flight"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    name: Mapped[str] = mapped_column(String(128), nullable=False)
+    description: Mapped[str] = mapped_column(Text, nullable=False)
+    takeoff_airport_id: Mapped[int] = mapped_column(Integer, ForeignKey("airport.id"), nullable=True)
+    landing_airport_id: Mapped[int] = mapped_column(Integer, ForeignKey("airport.id"), nullable=True)
+    aircraft_id: Mapped[int] = mapped_column(Integer, ForeignKey('aircraft.id'))
+    copilot_id: Mapped[int] = mapped_column(Integer, ForeignKey('copilot.id'), nullable=True)
+    created_by_id: Mapped[int] = mapped_column(Integer, ForeignKey('user.id'))
+    created_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now())
+    duration_total: Mapped[int] = mapped_column(Integer, nullable=False)
+    duration_pic: Mapped[int] = mapped_column(Integer, nullable=False)
+
+    takeoff_airport: Mapped['Airport'] = relationship(foreign_keys=[takeoff_airport_id])
+    landing_airport: Mapped['Airport'] = relationship(foreign_keys=[landing_airport_id])
+    copilot: Mapped['Copilot'] = relationship(back_populates="flights")
+    aircraft: Mapped['Aircraft'] = relationship(back_populates="flights")
+    photos: Mapped[Set['Photo']] = relationship()
+    user: Mapped['User'] = relationship(back_populates="flights")
+    created_by: Mapped['User'] = relationship()
+    # flight_track: Mapped[List['PointOfInterest']] = relationship(secondary=FlightTrack)
+
+
+class Copilot(BaseModel):
+    __tablename__ = "copilot"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    name: Mapped[str] = mapped_column(String(128), nullable=False)
+    created_by_id: Mapped[int] = mapped_column(Integer, ForeignKey('user.id'))
+    created_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now())
+
+    flights: Mapped[Set['Flight']] = relationship(back_populates="copilot")
+    created_by: Mapped['User'] = relationship()
+
+
+class Metar(BaseModel):
+    __tablename__ = "metar"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    airport_id: Mapped[int] = mapped_column(Integer, ForeignKey('airport.id'))
+    metar: Mapped[str] = mapped_column(Text, nullable=False)
+    issued_at: Mapped[datetime] = mapped_column(DateTime)
+
+    airport: Mapped['Airport'] = relationship(back_populates="metars")
+
+
+class License(BaseModel):
+    __tablename__ = "license"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    name: Mapped[str] = mapped_column(String(128), nullable=False)
+    number: Mapped[str] = mapped_column(String(30), nullable=False)
+    valid_until: Mapped[datetime] = mapped_column(DateTime, nullable=False)
+    created_by_id: Mapped[int] = mapped_column(Integer, ForeignKey('user.id'))
+    created_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now())
+
+    user: Mapped['User'] = relationship(back_populates="licences")
+    created_by: Mapped['User'] = relationship()
+
+
+class User(BaseModel):
+    __tablename__ = "user"
+    excluded_columns_in_dict = ('password_hashed',)
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    email: Mapped[str] = mapped_column(String(128), nullable=False, unique=True)
+    name: Mapped[str] = mapped_column(String(128), nullable=False)
+    avatar_image_url: Mapped[str] = mapped_column(String(128), nullable=True)
+    password_hashed: Mapped[str] = mapped_column(String(60), nullable=False)
+    created_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now())
+
+    licences: Mapped[Set['License']] = relationship(back_populates="user")
+    flights: Mapped[Set['Flight']] = relationship(back_populates="user")
+    organizations: Mapped[Set['Organization']] = relationship(back_populates="users", secondary=user_is_in_organization)

src/dependencies/db.py

@@ -0,0 +1,7 @@
+from database import async_session
+
+
+async def db_session():
+    async with async_session() as session:
+        async with session.begin():
+            yield session

src/dependencies/jwt.py

@@ -0,0 +1,10 @@
+# from fastapi import Depends, Security
+# from fastapi_jwt import JwtAuthorizationCredentials
+#
+#
+# async def check_jwt_token():
+#     authorize.jwt_required()
+#
+#     subject = authorize.get_jwt_subject()
+#
+#     print("Subject: ", subject)

src/endpoints/base.py

@@ -0,0 +1,3 @@
+class BaseEndpoint:
+    def __init__(self, db):
+        self.db = db

src/endpoints/flights.py

@@ -0,0 +1,17 @@
+from sqlalchemy import select, desc
+
+from database.models import Flight
+from endpoints.base import BaseEndpoint
+
+
+class FlightsEndpoint(BaseEndpoint):
+
+    async def resolve(self):
+        self.db.add(Flight(name="test"))
+        await self.db.flush()
+
+        data = await self.db.execute(select(Flight).order_by(desc(Flight.id)))
+        model = data.scalars().first()
+        return {
+            "status": model
+        }

src/endpoints/init_data.py

@@ -0,0 +1,60 @@
+from database.models import User, Flight, Copilot, Airport, Aircraft
+from endpoints.base import BaseEndpoint
+
+
+class InitDataEndpoint(BaseEndpoint):
+
+    async def on_get(self):
+        user_ids = []
+        copilot_ids = []
+        flight_ids = []
+
+        users = [
+            User(avatar_image_url="", name="Karel Vomacka", email="a@test.cz", password_hashed="****"),
+            User(avatar_image_url="", name="Karel Novak", email="b@test.cz", password_hashed="****"),
+            User(avatar_image_url="", name="Franta Pavel", email="c@test.cz", password_hashed="****"),
+        ]
+
+        airport = Airport(name="Letiste Letnany", icao_code="LKLT")
+        self.db.add(airport)
+
+        for user in users:
+            self.db.add(user)
+            await self.db.flush()
+            user_ids.append(user.id)
+
+            aircraft = Aircraft(name="OK-AUR28", type="Bristell NG5", description="", created_by=user)
+            self.db.add(aircraft)
+
+            copilot = None
+            if user.name == 'Franta Pavel':
+                copilot = Copilot(name="Copilot test", created_by_id=user.id)
+                self.db.add(copilot)
+                await self.db.flush()
+
+                copilot_ids.append(copilot.id)
+
+            flight = Flight(name="test flight", description="Testovaci popis", duration_total=65, duration_pic=65,
+                            takeoff_airport=airport, landing_airport=airport, aircraft=aircraft, created_by_id=user.id,
+                            copilot_id=copilot.id if copilot else None)
+            self.db.add(flight)
+            await self.db.flush()
+            flight_ids.append(flight.id)
+
+        return {
+            "user_ids": user_ids,
+            "copilot_ids": copilot_ids,
+            "flight_ids": flight_ids,
+            'airport_id': airport.id
+        }
+
+        #
+        #
+        # self.db.add(Flight(name="test"))
+        # await self.db.flush()
+        #
+        # data = await self.db.execute(select(Flight).order_by(desc(Flight.id)))
+        # model = data.scalars().first()
+        # return {
+        #     "status": model
+        # }

src/endpoints/login.py

@@ -0,0 +1,59 @@
+from fastapi import HTTPException
+from fastapi_jwt import JwtAuthorizationCredentials
+from fastapi_jwt.jwt import JwtAccess, JwtRefresh
+from passlib.hash import bcrypt
+from sqlalchemy import select
+from starlette.responses import Response
+
+from database.models import User
+from endpoints.base import BaseEndpoint
+from pydantic import BaseModel
+
+
+class LoginInput(BaseModel):
+    email: str
+    password: str
+
+
+class LoginEndpoint(BaseEndpoint):
+
+    def __init__(self, db, access_token: JwtAccess, refresh_token: JwtRefresh):
+        super().__init__(db)
+        self.access_security = access_token
+        self.refresh_security = refresh_token
+
+    async def on_post(self, user_data: LoginInput, resp: Response) -> dict:
+        query = select(User).filter_by(email=user_data.email)
+        logged_user = (await self.db.scalars(query)).first()
+
+        if not logged_user:
+            raise HTTPException(status_code=401, detail="Invalid user")
+
+        if not bcrypt.verify(user_data.password, logged_user.password_hashed):
+            raise HTTPException(status_code=401, detail="Bad username or password")
+
+        subject = {"id": logged_user.id, "email": logged_user.email}
+        access_token = self.access_security.create_access_token(subject=subject)
+        refresh_token = self.refresh_security.create_refresh_token(subject=subject)
+
+        self.access_security.set_access_cookie(resp, access_token)
+        self.refresh_security.set_refresh_cookie(resp, refresh_token)
+
+        return {
+            "user": logged_user.as_dict(),
+            "access_token": access_token,
+            "refresh_token": refresh_token
+        }
+
+
+class MeEndpoint(BaseEndpoint):
+
+    def __init__(self, db, credentials: JwtAuthorizationCredentials):
+        super().__init__(db)
+        self.credentials = credentials
+
+    async def on_get(self) -> dict:
+        query = select(User).filter_by(id=self.credentials['id'])
+        user = (await self.db.scalars(query)).first()
+
+        return user.as_dict()

src/endpoints/registration.py

@@ -0,0 +1,45 @@
+import re
+
+from fastapi import HTTPException
+from sqlalchemy import select
+from typing import Optional
+from pydantic import BaseModel, root_validator, Field
+from database.models import User
+from endpoints.base import BaseEndpoint
+from passlib.hash import bcrypt
+
+
+class RegistrationInput(BaseModel):
+    email: str = Field(..., min_length=4)
+    name: Optional[str]
+    password: str
+
+    @root_validator()
+    def validate_email(cls, values):
+        email = values.get("email") or ""
+
+        if email and not re.match(r"(.+)@(.+)\..{2,6}", email):
+            raise ValueError("Specified e-mail is not valid!")
+
+        return values
+
+
+class RegistrationEndpoint(BaseEndpoint):
+
+    async def on_post(self, user_data: RegistrationInput) -> User:
+        query = select(User).filter_by(email=user_data.email)
+        existing_user = (await self.db.scalars(query)).first()
+
+        if existing_user:
+            raise HTTPException(status_code=422, detail="User already exists")
+
+        model = User(
+            name=user_data.name,
+            email=user_data.email,
+            password_hashed=bcrypt.hash(user_data.password)
+        )
+
+        self.db.add(model)
+        await self.db.commit()
+
+        return model.as_dict()

src/graphql_schema/dataloaders/__init__.py

@@ -0,0 +1,5 @@
+__all__ = [
+    'copilots_dataloader'
+]
+
+from graphql_schema.dataloaders.copilots import copilots_dataloader

src/graphql_schema/dataloaders/aircraft.py

@@ -0,0 +1,16 @@
+from typing import List
+from sqlalchemy import select
+from strawberry.dataloader import DataLoader
+from database import async_session
+from database.models import Aircraft
+
+
+async def load(ids: List[int]):
+    async with async_session() as session:
+        models = (await session.scalars(select(Aircraft).filter(Aircraft.id.in_(ids)))).all()
+
+        models_by_id = {model.id: model for model in models}
+        return [models_by_id.get(id_) for id_ in ids]
+
+
+aircraft_dataloader = DataLoader(load_fn=load)

src/graphql_schema/dataloaders/copilots.py

@@ -0,0 +1,16 @@
+from typing import List
+from sqlalchemy import select
+from strawberry.dataloader import DataLoader
+from database import async_session
+from database.models import Copilot
+
+
+async def load(ids: List[int]):
+    async with async_session() as session:
+        models = (await session.scalars(select(Copilot).filter(Copilot.id.in_(ids)))).all()
+
+        models_by_id = {model.id: model for model in models}
+        return [models_by_id.get(id_) for id_ in ids]
+
+
+copilots_dataloader = DataLoader(load_fn=load)

src/graphql_schema/entities/aircraft.py

@@ -0,0 +1,121 @@
+import os
+import uuid
+from typing import List, Optional
+import strawberry
+from strawberry.file_uploads import Upload
+from sqlalchemy import select
+from database import models
+from graphql_schema.sqlalchemy_to_strawberry_type import strawberry_sqlalchemy_type, strawberry_sqlalchemy_input
+
+
+@strawberry_sqlalchemy_type(models.Aircraft)
+class Aircraft:
+    photo_url: Optional[str] = strawberry.field(
+        resolver=lambda root: f"http://localhost:8000/uploads/{root.photo_filename}" if root.photo_filename else None
+    )
+
+
+def get_base_query(user_id: int):
+    return (
+        select(models.Aircraft)
+        .filter(models.Aircraft.created_by_id == user_id)
+        .filter(models.Aircraft.deleted.is_(False))
+    )
+
+
+@strawberry.type
+class AircraftQueries:
+
+    @strawberry.field
+    async def aircrafts(root, info) -> List[Aircraft]:
+        query = (
+            get_base_query(info.context.user_id)
+            .order_by(models.Aircraft.id.desc())
+        )
+
+        return (await info.context.db.scalars(query)).all()
+
+    @strawberry.field
+    async def aircraft(root, info, id: int) -> Aircraft:
+        query = (
+            get_base_query(info.context.user_id)
+            .filter(models.Aircraft.id == id)
+        )
+        return (await info.context.db.scalars(query)).one()
+
+
+def check_directories(path: str):
+    if not os.path.isdir(path):
+        os.makedirs(path)
+
+
+async def handle_img_upload(file: Upload, path: str, filename: str):
+    check_directories(path)
+
+    content = await file.read()
+    image = open(path + "/" + filename, "wb")
+    image.write(content)
+    image.close()
+
+
+@strawberry.type
+class CreateAircraftMutation:
+    @strawberry_sqlalchemy_input(models.Aircraft, exclude_fields=['id', 'photo_filename'])
+    class CreateAircraftInput:
+        photo: Optional[Upload]
+
+    @strawberry.mutation
+    async def create_aircraft(root, info, input: CreateAircraftInput) -> Aircraft:
+        # TODO: kontrola organizace
+
+        filename = None
+        if input.photo:
+            dest_path = "/app/uploads/aircrafts/"
+            filename = f"{uuid.uuid4()}-{input.photo.filename}"
+            await handle_img_upload(input.photo, dest_path, filename=filename)
+
+        return await models.Aircraft.create(
+            info.context.db,
+            data=dict(
+                name=input.name,
+                description=input.description,
+                model=input.model,
+                manufacturer=input.manufacturer,
+                photo_filename=filename,
+                organization_id=input.organization_id,
+                created_by_id=info.context.user_id,
+            )
+        )
+
+
+@strawberry.type
+class EditAircraftMutation:
+    @strawberry_sqlalchemy_input(models.Aircraft, exclude_fields=['photo_filename'])
+    class EditAircraftInput:
+        photo: Optional[Upload]
+
+    @strawberry.mutation
+    async def edit_aircraft(root, info, id: int, input: EditAircraftInput) -> Aircraft:
+        # TODO: kontrola organizace
+        # TODO: kontrola opravneni na akci
+        return await models.Aircraft.update(
+            info.context.db,
+            id,
+            data=dict(
+                name=input.name,
+                description=input.description,
+                model=input.model,
+                manufacturer=input.manufacturer,
+                organization_id=input.organization_id,
+            )
+        )
+
+
+@strawberry.type
+class DeleteAircraftMutation:
+
+    @strawberry.mutation
+    async def delete_aircraft(self, info, id: int) -> Aircraft:
+        # TODO: kontrola opravneni na akci
+
+        return await models.Aircraft.update(info.context.db, id, data=dict(deleted=True))

src/graphql_schema/entities/copilot.py

@@ -0,0 +1,17 @@
+from typing import List
+import strawberry
+from sqlalchemy import select
+from database.models import Copilot
+from graphql_schema.sqlalchemy_to_strawberry_type import strawberry_sqlalchemy_type
+
+
+@strawberry_sqlalchemy_type(Copilot)
+class CopilotType:
+    pass
+
+
+@strawberry.type
+class CopilotQueries:
+    @strawberry.field
+    async def pilots(root, info) -> List[CopilotType]:
+        return (await info.context['db'].scalars(select(Copilot))).all()

src/graphql_schema/entities/flight.py

@@ -0,0 +1,67 @@
+from typing import List, Optional
+import strawberry
+from sqlalchemy import select
+from database import models
+from graphql_schema.dataloaders import copilots_dataloader
+from graphql_schema.dataloaders.aircraft import aircraft_dataloader
+from graphql_schema.entities.aircraft import Aircraft
+from graphql_schema.entities.copilot import CopilotType
+from graphql_schema.sqlalchemy_to_strawberry_type import strawberry_sqlalchemy_type, strawberry_sqlalchemy_input
+
+
+# Bude se hodit: https://strawberry.rocks/docs/types/lazy
+
+@strawberry_sqlalchemy_type(models.Flight)
+class Flight:
+
+    async def load_aircraft(root):
+        return await aircraft_dataloader.load(root.aircraft_id)
+
+    async def load_copilot(root):
+        return await copilots_dataloader.load(root.copilot_id)
+
+    copilot: Optional[CopilotType] = strawberry.field(resolver=load_copilot)
+    aircraft: Aircraft = strawberry.field(resolver=load_aircraft)
+
+
+@strawberry.type
+class FlightQueries:
+    @strawberry.input
+    class FlightFilters:
+        takeoff: Optional[int]
+
+    @strawberry.field
+    async def flights(root, info, filters: Optional[FlightFilters] = None) -> List[Flight]:
+        query = (
+            select(models.Flight)
+            .filter(models.Flight.created_by_id == info.context.user_id)
+            .order_by(models.Flight.id)  # TODO: desc
+        )
+
+        return (await info.context.db.scalars(query)).all()
+
+    @strawberry.field
+    async def flight(root, info, id: int) -> Flight:
+        query = (
+            select(models.Flight)
+            .filter(models.Flight.id == id)
+            .filter(models.Flight.created_by_id == info.context.user_id)
+        )
+        return (await info.context.db.scalars(query)).fetch_one()
+
+
+@strawberry.type
+class CreateFlightMutation:
+    @strawberry_sqlalchemy_input(models.Flight, all_optional=True)
+    class FlightInput:
+        pass
+
+    @strawberry.mutation
+    async def create_flight(self, info, input_: FlightInput) -> Flight:
+        model = models.Flight(name=input_.name)
+
+        db = info.context.db
+        db.add(model)
+        await db.commit()
+
+        return Flight(model)

src/graphql_schema/entities/user.py

@@ -0,0 +1,25 @@
+import strawberry
+from sqlalchemy import select
+from database.models import User
+from graphql_schema.sqlalchemy_to_strawberry_type import strawberry_sqlalchemy_type
+
+
+@strawberry_sqlalchemy_type(User, exclude_fields=['password_hashed'])
+class UserType:
+    pass
+
+
+@strawberry.type
+class LoginResultType:
+    logged_user = UserType
+    access_token: str
+    refresh_token: str
+
+
+@strawberry.type
+class UserQueries:
+
+    @strawberry.field
+    async def logged_user(root, info) -> UserType:
+        query = select(User).filter_by(id=info.context.user_id)
+        return (await info.context.db.scalars(query)).first()

src/graphql_schema/mutation.py

@@ -0,0 +1,10 @@
+from strawberry.tools import merge_types
+from graphql_schema.entities.aircraft import CreateAircraftMutation, EditAircraftMutation, DeleteAircraftMutation
+from graphql_schema.entities.flight import CreateFlightMutation
+
+Mutation = merge_types("Mutation", (
+    CreateAircraftMutation,
+    EditAircraftMutation,
+    DeleteAircraftMutation,
+    CreateFlightMutation,
+))

src/graphql_schema/query.py

@@ -0,0 +1,15 @@
+from strawberry.tools import merge_types
+from .entities.aircraft import AircraftQueries
+from .entities.copilot import CopilotQueries
+from .entities.flight import FlightQueries
+from .entities.user import UserQueries
+
+# https://github.com/strawberry-graphql/examples/blob/main/fastapi-sqlalchemy/api/schema.py
+
+
+Query = merge_types('Query', (
+    AircraftQueries,
+    FlightQueries,
+    CopilotQueries,
+    UserQueries
+))

src/graphql_schema/schema.py

@@ -0,0 +1,42 @@
+import dataclasses
+import strawberry
+from fastapi_jwt import JwtAuthorizationCredentials
+from fastapi_jwt.jwt import JwtAccessBearerCookie
+from sqlalchemy.ext.asyncio import AsyncSession
+from strawberry.extensions import SchemaExtension
+from strawberry.fastapi import BaseContext
+from .mutation import Mutation
+from .query import Query
+
+
+# Toto se da kdyztak pouzit jako extension do Schema
+# class SQLAlchemySession(Extension):
+#     def on_request_start(self):
+#         session = async_session()
+#         print(self.execution_context.context)
+#         self.execution_context.context["db"] = session
+#
+#     async def on_request_end(self):
+#         await self.execution_context.context["db"].close()
+
+class LoggingExtension(SchemaExtension):
+    def on_request_start(self):
+        print("request start")
+
+    async def on_request_end(self):
+        print("request end")
+
+
+@dataclasses.dataclass
+class GraphQLContext(BaseContext):
+    db: AsyncSession
+    user_id: int
+    jwt_auth_credentials: JwtAuthorizationCredentials
+    jwt: JwtAccessBearerCookie
+
+
+schema = strawberry.Schema(
+    query=Query,
+    mutation=Mutation,
+    extensions=[LoggingExtension]
+)

src/graphql_schema/sqlalchemy_to_strawberry_type.py

@@ -0,0 +1,54 @@
+import typing
+from typing import List, Optional
+import strawberry
+from sqlalchemy import inspect
+from database.models import BaseModel
+
+
+def get_annotations_for_scalars(model: BaseModel, exclude_fields=None, force_optional: bool = False):
+    if exclude_fields is None:
+        exclude_fields = []
+
+    annotations_ = {}
+    for name, column in inspect(model).columns.items():
+        is_optional = column.nullable or force_optional
+        if name in exclude_fields:
+            continue
+        annotations_[name] = column.type.python_type if not is_optional else typing.Optional[column.type.python_type]
+
+    return annotations_
+
+
+def strawberry_sqlalchemy_type(model, exclude_fields: Optional[typing.Union[List, typing.Tuple]] = None):
+    if exclude_fields is None:
+        exclude_fields = []
+
+    def from_sqlalchemy_model(model: BaseModel):
+        return model
+
+    def wrapper(cls):
+        cls.__annotations__.update(get_annotations_for_scalars(model, exclude_fields=exclude_fields + ["deleted"]))
+        cls.from_sqlalchemy_model = from_sqlalchemy_model
+        return strawberry.type(cls)
+
+    return wrapper
+
+
+def strawberry_sqlalchemy_input(
+        model,
+        exclude_fields: Optional[typing.Union[List, typing.Tuple]] = None,
+        all_optional: bool = False):
+    if exclude_fields is None:
+        exclude_fields = []
+
+    ignored_fields = ["created_at", "created_by_id", "updated_by_id", "updated_at", "deleted"]
+
+    def wrapper(cls):
+        cls.__annotations__.update(get_annotations_for_scalars(
+            model,
+            exclude_fields=exclude_fields + ignored_fields,
+            force_optional=all_optional
+        ))
+        return strawberry.input(cls)
+
+    return wrapper

src/main.py

@@ -0,0 +1,127 @@
+from datetime import timedelta
+from fastapi import FastAPI, APIRouter, Depends, Security
+from fastapi_jwt import JwtAuthorizationCredentials, JwtAccessBearerCookie, JwtRefreshBearerCookie
+from sqlalchemy.ext.asyncio import AsyncSession
+from starlette.middleware.cors import CORSMiddleware
+from starlette.responses import RedirectResponse, Response
+from strawberry.fastapi import GraphQLRouter
+from config import APP_SECRET_KEY, GRAPHIQL, APP_DEBUG
+from dependencies.db import db_session
+from endpoints.init_data import InitDataEndpoint
+from endpoints.flights import FlightsEndpoint
+from endpoints.login import LoginEndpoint, LoginInput, MeEndpoint
+from endpoints.registration import RegistrationInput, RegistrationEndpoint
+from graphql_schema.schema import schema, GraphQLContext
+
+
+class App:
+    api_router = APIRouter(dependencies=[])
+    access_security = JwtAccessBearerCookie(
+        secret_key=APP_SECRET_KEY,
+        auto_error=False,
+        access_expires_delta=timedelta(hours=1)
+    )
+    refresh_security = JwtRefreshBearerCookie(
+        secret_key=APP_SECRET_KEY,
+        auto_error=True
+    )
+
+    def create_app(self):
+        app = FastAPI()
+
+        self.setup_exception_handlers(app)
+        self.setup_middleware(app)
+        self.setup_routes(app)
+
+        return app
+
+    @staticmethod
+    def setup_exception_handlers(app: FastAPI):
+        pass
+
+    @staticmethod
+    def setup_middleware(app: FastAPI):
+        app.add_middleware(
+            CORSMiddleware,
+            allow_origins=["*"],
+            allow_credentials=True,
+            allow_methods=["*"],
+            allow_headers=["*"],
+        )
+
+    def setup_graphql_endpoint(self, app: FastAPI):
+        if APP_DEBUG:
+            @self.api_router.get("/graphql/autologin")
+            async def autologin():
+                access_token = self.access_security.create_access_token(subject={"id": 8, "name": "Franta Vomacka"})
+
+                response = RedirectResponse(url="/graphql")
+                self.access_security.set_access_cookie(response, access_token)
+
+                return response
+
+        def setup_graphql_context(
+                credentials: JwtAuthorizationCredentials = Security(self.access_security),
+                db: AsyncSession = Depends(db_session),
+        ):
+
+            return GraphQLContext(
+                jwt_auth_credentials=credentials,
+                user_id=credentials['id'],
+                db=db,
+                jwt=self.access_security
+            )
+
+        graphql_app = GraphQLRouter(
+            schema,
+            graphiql=GRAPHIQL,
+            debug=APP_DEBUG,
+            context_getter=setup_graphql_context
+        )
+        app.include_router(graphql_app, prefix="/graphql")
+
+    def setup_routes(self, app: FastAPI):
+        # protected endpoints
+        @self.api_router.get("/me")
+        async def me(
+                db: AsyncSession = Depends(db_session),
+                credentials: JwtAuthorizationCredentials = Security(self.access_security)
+        ):
+            return await MeEndpoint(db, credentials).on_get()
+
+        # @app.post("/refresh")
+        # def refresh(
+        #         credentials: JwtAuthorizationCredentials = Security(refresh_security)
+        # ):
+        #     # Update access/refresh tokens pair
+        #     # We can customize expires_delta when creating
+        #     access_token = access_security.create_access_token(subject=credentials.subject)
+        #     refresh_token = refresh_security.create_refresh_token(subject=credentials.subject,
+        #     expires_delta=timedelta(days=2))
+        #
+        #     return {"access_token": access_token, "refresh_token": refresh_token}
+
+        self.setup_graphql_endpoint(app)
+
+        # public endpoints
+
+        @self.api_router.post("/login")
+        async def login(resp: Response, user: LoginInput, db: AsyncSession = Depends(db_session)):
+            return await LoginEndpoint(db, self.access_security, self.refresh_security).on_post(user, resp)
+
+        @self.api_router.post("/registration", status_code=201)
+        async def registration(user: RegistrationInput, db: AsyncSession = Depends(db_session)):
+            return await RegistrationEndpoint(db).on_post(user)
+
+        # testing endpoint
+
+        @self.api_router.get("/init-data")
+        async def init_data(db: AsyncSession = Depends(db_session)):
+            return await InitDataEndpoint(db).on_get()
+
+        @self.api_router.get("/flights", status_code=200)
+        async def flights(db: AsyncSession = Depends(db_session)):
+            return await FlightsEndpoint(db).resolve()
+
+        # musi byt na konci
+        app.include_router(self.api_router)