133 lines
4.9 KiB
Python
133 lines
4.9 KiB
Python
from __future__ import annotations
|
|
|
|
import asyncio
|
|
import logging
|
|
from collections.abc import AsyncGenerator
|
|
from contextlib import asynccontextmanager
|
|
from datetime import datetime, timezone
|
|
|
|
from fastapi import FastAPI, HTTPException, Request, status
|
|
from fastapi.responses import JSONResponse
|
|
|
|
import settings
|
|
from trading_journal import db, service
|
|
from trading_journal.db import Database
|
|
from trading_journal.dto import ExchangesBase, SessionsBase, SessionsCreate, UserCreate, UserLogin, UserRead
|
|
|
|
_db = db.create_database(settings.settings.database_url)
|
|
|
|
logging.basicConfig(
|
|
level=logging.WARNING,
|
|
format="%(asctime)s %(levelname)s %(name)s: %(message)s",
|
|
)
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
@asynccontextmanager
|
|
async def lifespan(app: FastAPI) -> AsyncGenerator[None, None]: # noqa: ARG001
|
|
await asyncio.to_thread(_db.init_db)
|
|
try:
|
|
yield
|
|
finally:
|
|
await asyncio.to_thread(_db.dispose)
|
|
|
|
|
|
app = FastAPI(lifespan=lifespan)
|
|
app.add_middleware(service.AuthMiddleWare)
|
|
app.state.db_factory = _db
|
|
|
|
|
|
@app.get(f"{settings.settings.api_base}/status")
|
|
async def get_status() -> dict[str, str]:
|
|
return {"status": "ok"}
|
|
|
|
|
|
@app.post(f"{settings.settings.api_base}/register")
|
|
async def register_user(request: Request, user_in: UserCreate) -> UserRead:
|
|
db_factory: Database = request.app.state.db_factory
|
|
|
|
def sync_work() -> UserRead:
|
|
with db_factory.get_session_ctx_manager() as db:
|
|
return service.register_user_service(db, user_in)
|
|
|
|
try:
|
|
user = await asyncio.to_thread(sync_work)
|
|
return JSONResponse(status_code=status.HTTP_201_CREATED, content=user.model_dump())
|
|
except service.UserAlreadyExistsError as e:
|
|
raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail=str(e)) from e
|
|
except Exception as e:
|
|
logger.exception("Failed to register user: \n")
|
|
raise HTTPException(status_code=status.HTTP_500_INTERNAL_SERVER_ERROR, detail="Internal server error") from e
|
|
|
|
|
|
@app.post(f"{settings.settings.api_base}/login")
|
|
async def login(request: Request, user_in: UserLogin) -> SessionsBase:
|
|
db_factory: Database = request.app.state.db_factory
|
|
|
|
def sync_work() -> tuple[SessionsCreate, str] | None:
|
|
with db_factory.get_session_ctx_manager() as db:
|
|
return service.authenticate_user_service(db, user_in)
|
|
|
|
try:
|
|
result = await asyncio.to_thread(sync_work)
|
|
if result is None:
|
|
return JSONResponse(
|
|
status_code=status.HTTP_401_UNAUTHORIZED,
|
|
content={"detail": "Invalid username or password, or user doesn't exist"},
|
|
)
|
|
session, token = result
|
|
session_return = SessionsBase(user_id=session.user_id)
|
|
response = JSONResponse(status_code=status.HTTP_200_OK, content=session_return.model_dump())
|
|
expires_sec = int((session.expires_at.replace(tzinfo=timezone.utc) - datetime.now(timezone.utc)).total_seconds())
|
|
response.set_cookie(
|
|
key="session_token",
|
|
value=token,
|
|
httponly=True,
|
|
secure=True,
|
|
samesite="lax",
|
|
max_age=expires_sec,
|
|
path="/",
|
|
)
|
|
except Exception as e:
|
|
logger.exception("Failed to login user: \n")
|
|
raise HTTPException(status_code=status.HTTP_500_INTERNAL_SERVER_ERROR, detail="Internal server error") from e
|
|
else:
|
|
return response
|
|
|
|
|
|
# Exchange
|
|
@app.post(f"{settings.settings.api_base}/exchanges")
|
|
async def create_exchange(request: Request, exchange_data: ExchangesBase) -> dict:
|
|
db_factory: Database = request.app.state.db_factory
|
|
|
|
def sync_work() -> ExchangesBase:
|
|
with db_factory.get_session_ctx_manager() as db:
|
|
return service.create_exchange_service(db, request.state.user_id, exchange_data.name, exchange_data.notes)
|
|
|
|
try:
|
|
exchange = await asyncio.to_thread(sync_work)
|
|
return JSONResponse(status_code=status.HTTP_201_CREATED, content=exchange.model_dump())
|
|
except service.ExchangeAlreadyExistsError as e:
|
|
raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail=str(e)) from e
|
|
except Exception as e:
|
|
logger.exception("Failed to create exchange: \n")
|
|
raise HTTPException(status_code=status.HTTP_500_INTERNAL_SERVER_ERROR, detail="Internal server error") from e
|
|
|
|
|
|
@app.get(f"{settings.settings.api_base}/exchanges")
|
|
async def get_exchanges(request: Request) -> list[ExchangesBase]:
|
|
db_factory: Database = request.app.state.db_factory
|
|
|
|
def sync_work() -> list[ExchangesBase]:
|
|
with db_factory.get_session_ctx_manager() as db:
|
|
return service.get_exchanges_by_user_service(db, request.state.user_id)
|
|
|
|
try:
|
|
return await asyncio.to_thread(sync_work)
|
|
except Exception as e:
|
|
logger.exception("Failed to get exchanges: \n")
|
|
raise HTTPException(status_code=status.HTTP_500_INTERNAL_SERVER_ERROR, detail="Internal server error") from e
|
|
|
|
|
|
# Trade
|