TradingAgents/api/web/app.py

71 lines
2.0 KiB
Python

from datetime import timedelta
from fastapi import FastAPI, Depends, HTTPException, status
from fastapi.security import OAuth2PasswordRequestForm
from fastapi.middleware.cors import CORSMiddleware
from users import Token, User, fake_users_db
from auth_utils import (
authenticate_user,
create_access_token,
get_current_active_user,
ACCESS_TOKEN_EXPIRE_MINUTES
)
app = FastAPI(title="Trading Agents API", version="1.0.0")
# Configure CORS
origins = [
"http://localhost",
"http://localhost:3000",
"http://localhost:8000",
"http://localhost:8080",
]
app.add_middleware(
CORSMiddleware,
allow_origins=origins,
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
@app.post("/token", response_model=Token)
async def login(form_data: OAuth2PasswordRequestForm = Depends()):
"""Login endpoint to get access token."""
user = authenticate_user(fake_users_db, form_data.username, form_data.password)
if not user:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="Incorrect username or password",
headers={"WWW-Authenticate": "Bearer"},
)
access_token_expires = timedelta(minutes=ACCESS_TOKEN_EXPIRE_MINUTES)
access_token = create_access_token(
data={"sub": user.username}, expires_delta=access_token_expires
)
return {"access_token": access_token, "token_type": "bearer"}
@app.get("/users/me", response_model=User)
async def read_users_me(current_user: User = Depends(get_current_active_user)):
"""Get current user information."""
return current_user
@app.get("/protected")
async def protected_route(current_user: User = Depends(get_current_active_user)):
"""Example protected route."""
return {"message": f"Hello {current_user.username}, this is a protected route!"}
@app.get("/")
async def root():
"""Root endpoint."""
return {"message": "Trading Agents API with OAuth2"}
@app.get("/health")
async def health_check():
"""Health check endpoint."""
return {"status": "healthy"}