main.py

#main.py

from fastapi import FastAPI, Form, Depends, HTTPException, APIRouter
from fastapi.requests import Request
from fastapi.responses import HTMLResponse
from fastapi.templating import Jinja2Templates
from sqlalchemy.orm import Session
from auth import verify_token, oauth2_scheme, auth_views, register, UserCreate, verify_email
from database import get_db, get_user_by_email
#import auth
#import tts

app = FastAPI()
#router = APIRouter()
templates = Jinja2Templates(directory="templates")

# Include the authentication router with the prefix '/auth'
#app.include_router(auth.router, prefix="")

# Include the TTS router with the prefix '/tts'
#app.include_router(tts.router, prefix="/tts")

# Dependency for verifying the user's token
def get_current_user(token: str = Depends(verify_token)):
    if not token:
        raise HTTPException(status_code=401, detail="Token not valid")
    return token
# Route for the landing page
@app.get("/", response_class=HTMLResponse)
async def landing(request: Request):
    return templates.TemplateResponse("landing.html", {"request": request})

# Your other routes and app configuration go here

@app.get("/login", response_class=HTMLResponse)
async def login(request: Request):
    return templates.TemplateResponse("login.html", {"request": request})
@app.get("/register", response_class=HTMLResponse)
async def register_get(request: Request):
    return templates.TemplateResponse("register.html", {"request": request})

@app.post("/register", response_class=HTMLResponse)
async def register_post(
    request: Request,
    username: str = Form(...),
    email: str = Form(...),
    password: str = Form(...),
    confirm_password: str = Form(...),
    db: Session = Depends(get_db)
):
    user = UserCreate(username=username, email=email, password=password, confirm_password=confirm_password)
    registered_user = register(user, db)
    return RedirectResponse("/registration_successful")
    
@app.get("/registration_successful", response_class=HTMLResponse)
async def registration_successful(request: Request):
    return templates.TemplateResponse("registration_successful.html", {"request": request})


@app.get("/verify/{verification_token}", response_class=HTMLResponse)
async def verify_email(verification_token: str, request: Request, db: Session = Depends(get_db)):
    # Perform email verification
    verification_result = verify_email(verification_token, db)
    
    # Handle a successful verification
    if "message" in verification_result:
        # Redirect the user to the protected area
        return RedirectResponse("/protected")

    # Handle any other cases, such as errors
    return HTTPException(status_code=400, detail="Verification failed")

# User authentication (protected route)
@app.get("/protected", response_model=str)
async def protected_route(request: Request, token: str = Depends(oauth2_scheme), db: Session = Depends(get_db)):
    # Verify the access token
    user = verify_token(token, my_secret_key, "HS256")
    if user is None:
        raise HTTPException(status_code=401, detail="Invalid or expired token")

    # Check if the user exists in the database
    db_user = get_user_by_email(db, user)  # Modify this to match your database query

    if db_user is None:
        raise HTTPException(status_code=401, detail="User not found in the database")

    # The user exists in the database, and you can render the protected route template
    return templates.TemplateResponse("protected.html", {"request": request, "user": db_user.username})