5b55eedd2b
This commit includes: - User registration and authentication API with JWT - Password reset functionality - Role-based access control system - Database models and migrations with SQLAlchemy and Alembic - API documentation in README generated with BackendIM... (backend.im)
116 lines
3.0 KiB
Python
116 lines
3.0 KiB
Python
from datetime import datetime, timedelta
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import secrets
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from typing import Optional
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from sqlalchemy.orm import Session
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from app.core.config import settings
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from app.models.password_reset import PasswordReset
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from app.models.user import User
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from app.services.user import get_user_by_email, get_user_by_id
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from app.utils.security import create_access_token, create_refresh_token, get_password_hash, verify_password
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def generate_password_reset_token(db: Session, email: str) -> Optional[str]:
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"""Generate a password reset token for a user."""
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user = get_user_by_email(db, email=email)
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if not user:
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return None
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# Generate token
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token = secrets.token_urlsafe(32)
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expires_at = datetime.utcnow() + timedelta(hours=settings.PASSWORD_RESET_TOKEN_EXPIRE_HOURS)
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# Create password reset record
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password_reset = PasswordReset(
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user_id=user.id,
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token=token,
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expires_at=expires_at,
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)
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db.add(password_reset)
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db.commit()
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return token
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def verify_password_reset_token(db: Session, token: str) -> Optional[User]:
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"""Verify a password reset token."""
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password_reset = db.query(PasswordReset).filter(
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PasswordReset.token == token,
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PasswordReset.is_used == 0
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).first()
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if not password_reset:
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return None
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# Check if token is expired
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if password_reset.is_expired():
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return None
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# Get user
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user = get_user_by_id(db, user_id=password_reset.user_id)
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if not user:
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return None
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return user
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def reset_password(db: Session, token: str, new_password: str) -> Optional[User]:
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"""Reset a user's password."""
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password_reset = db.query(PasswordReset).filter(
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PasswordReset.token == token,
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PasswordReset.is_used == 0
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).first()
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if not password_reset:
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return None
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# Check if token is expired
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if password_reset.is_expired():
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return None
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# Get user
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user = get_user_by_id(db, user_id=password_reset.user_id)
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if not user:
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return None
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# Update password
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user.hashed_password = get_password_hash(new_password)
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user.updated_at = datetime.utcnow()
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# Mark token as used
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password_reset.is_used = 1
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db.add(user)
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db.add(password_reset)
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db.commit()
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db.refresh(user)
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return user
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def authenticate_user(db: Session, email: str, password: str) -> Optional[User]:
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"""Authenticate a user."""
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user = get_user_by_email(db, email=email)
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if not user:
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return None
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if not user.is_active:
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return None
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if not verify_password(password, user.hashed_password):
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return None
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return user
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def create_tokens_for_user(user_id: int) -> dict:
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"""Create JWT tokens for a user."""
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access_token = create_access_token(subject=user_id)
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refresh_token = create_refresh_token(subject=user_id)
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return {
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"access_token": access_token,
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"refresh_token": refresh_token,
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"token_type": "bearer"
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} |