Small fixes

cli_commands.py

@@ -6,6 +6,7 @@ import database
 
 cli = typer.Typer()
 
+
 @cli.command(name="create")
 def create_database(): aiorun(database.create_all())
 @cli.command(name="drop")

database/__init__.py

@@ -1,4 +1,7 @@
 from .crud import *
 from .schemas import *
-from .database import get_session, drop_all, create_all, recreate_all
+from .database import get_session as get_session, \
+                        drop_all as drop_all, \
+                        create_all as create_all, \
+                        recreate_all as recreate_all
 from .crud import *

database/crud/games.py

@@ -5,14 +5,17 @@ from .. import models as mdl
 from .. import schemas as sch
 from ..database import add_transaction
 
+
 async def add_game(db: AsyncSession,
                    game_info: sch.GameCreate,
                    user_id: int):
     game = mdl.Game(**game_info.model_dump(), owner_id=user_id)
     return await add_transaction(db, game)
 
+
 async def get_games(db: AsyncSession):
     return (await db.execute(select(mdl.Game))).scalars().all()
 
+
 async def get_game(db: AsyncSession, game_id: int):
     return await db.get(mdl.Game, game_id)

database/database.py

@@ -1,7 +1,6 @@
-from sqlalchemy.ext.declarative import declarative_base
 from sqlalchemy.orm import sessionmaker
-from sqlalchemy.ext.asyncio import AsyncSession
-from sqlalchemy.ext.asyncio import create_async_engine
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.ext.asyncio import AsyncSession, create_async_engine
 
 DATABASE_URL = "sqlite+aiosqlite:///./dev_database.db"
 # DATABASE_URL = "postgresql://user:password@postgresserver/db"
@@ -9,27 +8,31 @@ DATABASE_URL = "sqlite+aiosqlite:///./dev_database.db"
 engine = create_async_engine(
     DATABASE_URL, connect_args={"check_same_thread": False}, echo=True
 )
-async_session = sessionmaker(
-    engine, class_=AsyncSession, expire_on_commit=False)
+async_session = sessionmaker(  # type: ignore
+    engine, class_=AsyncSession, expire_on_commit=False)  # type: ignore
 Base = declarative_base()
 
 
 async def get_session() -> AsyncSession:  # type: ignore
-    # Dependency
     async with async_session() as session:  # type: ignore
         yield session
 
+
 async def drop_all():
     async with engine.begin() as conn:
         await conn.run_sync(Base.metadata.drop_all)
+
+
 async def create_all():
     async with engine.begin() as conn:
         await conn.run_sync(Base.metadata.create_all)
 
+
 async def recreate_all():
     await drop_all()
     await create_all()
 
+
 async def add_transaction[T](db: AsyncSession, entity: T) -> T:
     try:
         db.add(entity)

file_handler.py

@@ -7,36 +7,51 @@ import aiofiles
 from fastapi import UploadFile
 from PIL import Image
 
+
 def create_hash_name(filename: str):
     return str(hashlib.sha1(filename.encode()).hexdigest())
 
+
 async def save_torrent_file(torrent: UploadFile):
+    if(torrent.filename is None): raise ValueError("Filename not found")
     hash_filename = create_hash_name(torrent.filename)+".torrent"
     async with aiofiles.open(Path() / "content" / "torrent"
                              / hash_filename, 'wb') as file:
-        await file.write(await torrent.read())
+        torrent_data = await torrent.read()
+        if (isinstance(torrent_data, str)):
+            raise ValueError("Invalid torrent file")
+        await file.write(torrent_data)
         return hash_filename
 
+
 async def save_image(cover: UploadFile, type: Literal["cover", "screenshot"]):
-    hash_filename = create_hash_name(cover.filename) \
-                        + mimetypes.guess_extension(cover.content_type)
+    if(cover.filename is None): raise ValueError("Filename not found")
+    if(cover.content_type is None): raise ValueError("File content type unknown")
+
+    hash_filename = create_hash_name(cover.filename)
+    file_extension = mimetypes.guess_extension(cover.content_type)
+    if (file_extension is None): raise NameError("File extension not found")
+    else: hash_filename += file_extension
+
     async with aiofiles.open(Path() / "content" / "images" / type / "full_size"
                              / hash_filename, 'wb') as full_size_file, \
         aiofiles.open(Path() / "content" / "images" / type /
                       "preview" / hash_filename, 'wb') as preview_file:
         cover_data = await cover.read()
+        if (isinstance(cover_data, str)):
+            raise ValueError("Invalid image file")
         await full_size_file.write(cover_data)
         image = Image.open(BytesIO(cover_data))
         compressed_coefficient = (image.size[0] * image.size[1]) / (1280*720/4)
-        if(compressed_coefficient < 1): compressed_coefficient = 1
+        if (compressed_coefficient < 1):
+            compressed_coefficient = 1
         compressed_image = image.resize(
-            (   int(image.size[0] / compressed_coefficient),
-                int(image.size[1] / compressed_coefficient)   )
+            (int(image.size[0] / compressed_coefficient),
+                int(image.size[1] / compressed_coefficient))
         )
 
         buf = BytesIO()
-        compressed_image.save(buf, format=
-                   cover.content_type.upper().replace("IMAGE/", ""))    
+        compressed_image.save(
+            buf, format=cover.content_type.upper().replace("IMAGE/", ""))
         await preview_file.write(buf.getbuffer())
         return hash_filename
-    

main.py

@@ -1,5 +1,4 @@
-from fastapi import Depends, FastAPI, HTTPException
-from sqlalchemy.ext.asyncio import AsyncSession
+from fastapi import FastAPI
 import typer
 
 import cli_commands
@@ -13,4 +12,5 @@ app.include_router(files_router)
 cli = typer.Typer()
 cli.add_typer(cli_commands.cli, name="database")
 
-if(__name__ == "__main__"): cli()
+if (__name__ == "__main__"):
+    cli()

requirements.txt

@@ -4,3 +4,4 @@ SQLAlchemy==2.0.30
 aiosqlite==0.20.0
 typer==0.12.3
 aiofiles==23.2.1
+Pillow==10.3.0

routes/__init__.py

@@ -1,3 +1,3 @@
-from .games import router as games_router
-from .files import router as files_router
-from .startup import router as startup_router
+from .games import games_router as games_router
+from .files import files_router as files_router
+from .startup import startup_router as startup_router

routes/files.py

@@ -1,20 +1,24 @@
-from fastapi import APIRouter, Depends, HTTPException, UploadFile
+from fastapi import APIRouter, HTTPException, UploadFile
 
 from database import *
 from file_handler import *
 
-router = APIRouter(prefix="/files", tags=["Files"])
+files_router = APIRouter(prefix="/files", tags=["Files"])
 
-@router.post("/torrent", response_model=str)
+
+@files_router.post("/torrent", response_model=str)
 async def upload_torrent(torrent: UploadFile):
-    try: return await save_torrent_file(torrent)
+    try:
+        return await save_torrent_file(torrent)
     except Exception as ex:
         print(ex)
         raise HTTPException(500)
 
-@router.post("/cover", response_model=str)
+
+@files_router.post("/cover", response_model=str)
 async def upload_cover(cover: UploadFile):
-    try: return await save_image(cover, "cover")
+    try:
+        return await save_image(cover, "cover")
     except Exception as ex:
         print(ex)
         raise HTTPException(500)

routes/games.py

@@ -1,27 +1,29 @@
-from fastapi import APIRouter, Depends, HTTPException, UploadFile
+from fastapi import APIRouter, Depends, HTTPException
 
 from database import *
 from file_handler import *
 
-router = APIRouter(prefix="/games", tags=["Games"])
+games_router = APIRouter(prefix="/games", tags=["Games"])
 
-@router.get("/", response_model=list[Game])
+
+@games_router.get("/", response_model=list[Game])
 async def get_games(db: AsyncSession = Depends(get_session)):
-    try: return await crud.get_games(db)
-    except Exception as ex: raise HTTPException(500)
+    try:
+        return await crud.get_games(db)
+    except Exception:
+        raise HTTPException(500)
 
-@router.get("/{game_id}", response_model=Game)
+
+@games_router.get("/{game_id}", response_model=Game)
 async def get_game(game_id: int, db: AsyncSession = Depends(get_session)):
     return await crud.get_game(db, game_id)
 
-@router.post("/", response_model=Game)
+
+@games_router.post("/", response_model=Game)
 async def add_game(game: GameCreate,
                    user_id: int,
-                   db:AsyncSession = Depends(get_session)):
+                   db: AsyncSession = Depends(get_session)):
     try:
-        torrent_filename = save_torrent_file(torrent, game.title)
-        cover_filename = save_image(cover, game.title, "cover")
         return await crud.add_game(db, game, user_id)
-    except Exception as ex: 
+    except Exception:
         raise HTTPException(500)
-    

routes/startup.py

@@ -1,9 +1,10 @@
 from fastapi import APIRouter
 from pathlib import Path
 
-router = APIRouter()
+startup_router = APIRouter()
 
-@router.on_event("startup")
+
+@startup_router.on_event("startup")
 def startup():
     need_paths = [
         Path() / "content" / "images" / "cover" / "full_size",