b30e54a8f7
Full-stack app for participatory water pricing using Bezier curves. - Backend: FastAPI + SQLAlchemy + SQLite with JWT auth - Frontend: Nuxt 4 + TypeScript with interactive SVG editor - Math engine: cubic Bezier tarification with Cardano solver - Admin: commune management, household import, vote monitoring, CMS - Citizen: interactive curve editor, vote submission - Docker-compose deployment ready Includes fixes for: - Impact table snake_case/camelCase property mismatch - CMS content backend API + frontend editor (was stub) - Admin route protection middleware - Public content display on commune page - Vote confirmation page link fix Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
90 lines
2.9 KiB
Python
90 lines
2.9 KiB
Python
"""Authentication service: JWT creation/validation, password hashing."""
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from datetime import datetime, timedelta
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from jose import jwt, JWTError
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from passlib.context import CryptContext
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from fastapi import Depends, HTTPException, status
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from fastapi.security import HTTPBearer, HTTPAuthorizationCredentials
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from sqlalchemy.ext.asyncio import AsyncSession
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from sqlalchemy import select
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from app.config import settings
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from app.database import get_db
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from app.models import AdminUser, Household
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pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
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security = HTTPBearer()
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def hash_password(password: str) -> str:
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return pwd_context.hash(password)
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def verify_password(plain: str, hashed: str) -> bool:
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return pwd_context.verify(plain, hashed)
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def create_token(data: dict, expires_hours: int) -> str:
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to_encode = data.copy()
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to_encode["exp"] = datetime.utcnow() + timedelta(hours=expires_hours)
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return jwt.encode(to_encode, settings.SECRET_KEY, algorithm=settings.ALGORITHM)
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def create_admin_token(admin: AdminUser) -> str:
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return create_token(
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{"sub": str(admin.id), "role": admin.role, "type": "admin"},
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settings.ADMIN_TOKEN_EXPIRE_HOURS,
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)
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def create_citizen_token(household: Household, commune_slug: str) -> str:
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return create_token(
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{
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"sub": str(household.id),
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"commune_id": household.commune_id,
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"commune_slug": commune_slug,
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"type": "citizen",
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},
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settings.CITIZEN_TOKEN_EXPIRE_HOURS,
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)
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def decode_token(token: str) -> dict:
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try:
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return jwt.decode(token, settings.SECRET_KEY, algorithms=[settings.ALGORITHM])
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except JWTError:
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raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Invalid token")
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async def get_current_admin(
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credentials: HTTPAuthorizationCredentials = Depends(security),
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db: AsyncSession = Depends(get_db),
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) -> AdminUser:
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payload = decode_token(credentials.credentials)
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if payload.get("type") != "admin":
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raise HTTPException(status_code=403, detail="Admin access required")
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admin = await db.get(AdminUser, int(payload["sub"]))
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if not admin:
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raise HTTPException(status_code=401, detail="Admin not found")
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return admin
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async def get_current_citizen(
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credentials: HTTPAuthorizationCredentials = Depends(security),
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db: AsyncSession = Depends(get_db),
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) -> Household:
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payload = decode_token(credentials.credentials)
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if payload.get("type") != "citizen":
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raise HTTPException(status_code=403, detail="Citizen access required")
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household = await db.get(Household, int(payload["sub"]))
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if not household:
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raise HTTPException(status_code=401, detail="Household not found")
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return household
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def require_super_admin(admin: AdminUser = Depends(get_current_admin)) -> AdminUser:
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if admin.role != "super_admin":
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raise HTTPException(status_code=403, detail="Super admin access required")
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return admin
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