INIT Commit

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()