118 lines
3.3 KiB
Python
118 lines
3.3 KiB
Python
from contextlib import asynccontextmanager
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from fastapi import FastAPI, Depends, HTTPException, status
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from fastapi.middleware.cors import CORSMiddleware
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from sqlalchemy import select
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from sqlalchemy.ext.asyncio import AsyncSession
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from database import engine, get_db, Base
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from models import Counter, User
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from auth import (
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UserCreate,
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UserLogin,
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UserResponse,
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TokenResponse,
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get_password_hash,
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get_user_by_email,
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authenticate_user,
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create_access_token,
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get_current_user,
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)
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@asynccontextmanager
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async def lifespan(app: FastAPI):
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async with engine.begin() as conn:
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await conn.run_sync(Base.metadata.create_all)
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yield
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app = FastAPI(lifespan=lifespan)
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["http://localhost:3000"],
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allow_methods=["*"],
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allow_headers=["*"],
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allow_credentials=True,
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)
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# Auth endpoints
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@app.post("/api/auth/register", response_model=TokenResponse)
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async def register(user_data: UserCreate, db: AsyncSession = Depends(get_db)):
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existing_user = await get_user_by_email(db, user_data.email)
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if existing_user:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail="Email already registered",
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)
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user = User(
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email=user_data.email,
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hashed_password=get_password_hash(user_data.password),
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)
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db.add(user)
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await db.commit()
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await db.refresh(user)
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access_token = create_access_token(data={"sub": str(user.id)})
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return TokenResponse(
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access_token=access_token,
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token_type="bearer",
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user=UserResponse(id=user.id, email=user.email),
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)
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@app.post("/api/auth/login", response_model=TokenResponse)
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async def login(user_data: UserLogin, db: AsyncSession = Depends(get_db)):
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user = await authenticate_user(db, user_data.email, user_data.password)
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if not user:
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Incorrect email or password",
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)
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access_token = create_access_token(data={"sub": str(user.id)})
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return TokenResponse(
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access_token=access_token,
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token_type="bearer",
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user=UserResponse(id=user.id, email=user.email),
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)
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@app.get("/api/auth/me", response_model=UserResponse)
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async def get_me(current_user: User = Depends(get_current_user)):
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return UserResponse(id=current_user.id, email=current_user.email)
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# Counter endpoints
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async def get_or_create_counter(db: AsyncSession) -> Counter:
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result = await db.execute(select(Counter).where(Counter.id == 1))
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counter = result.scalar_one_or_none()
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if not counter:
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counter = Counter(id=1, value=0)
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db.add(counter)
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await db.commit()
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await db.refresh(counter)
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return counter
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@app.get("/api/counter")
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async def get_counter(
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db: AsyncSession = Depends(get_db),
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_current_user: User = Depends(get_current_user),
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):
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counter = await get_or_create_counter(db)
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return {"value": counter.value}
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@app.post("/api/counter/increment")
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async def increment_counter(
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db: AsyncSession = Depends(get_db),
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_current_user: User = Depends(get_current_user),
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):
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counter = await get_or_create_counter(db)
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counter.value += 1
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await db.commit()
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return {"value": counter.value}
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