doe/be/app/api/v1/endpoints/invites.py
2025-03-30 19:42:32 +02:00

59 lines
2.6 KiB
Python

# app/api/v1/endpoints/invites.py
import logging
from fastapi import APIRouter, Depends, HTTPException, status
from sqlalchemy.ext.asyncio import AsyncSession
from app.database import get_db
from app.api.dependencies import get_current_user
from app.models import User as UserModel, UserRoleEnum
from app.schemas.invite import InviteAccept
from app.schemas.message import Message
from app.crud import invite as crud_invite
from app.crud import group as crud_group
logger = logging.getLogger(__name__)
router = APIRouter()
@router.post(
"/accept", # Route relative to prefix "/invites"
response_model=Message,
summary="Accept Group Invite",
tags=["Invites"]
)
async def accept_invite(
invite_in: InviteAccept,
db: AsyncSession = Depends(get_db),
current_user: UserModel = Depends(get_current_user),
):
"""Allows an authenticated user to accept an invite using its code."""
code = invite_in.code
logger.info(f"User {current_user.email} attempting to accept invite code: {code}")
# Find the active, non-expired invite
invite = await crud_invite.get_active_invite_by_code(db=db, code=code)
if not invite:
logger.warning(f"Invite code '{code}' not found, expired, or already used.")
raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Invite code is invalid or expired")
group_id = invite.group_id
# Check if user is already in the group
is_member = await crud_group.is_user_member(db=db, group_id=group_id, user_id=current_user.id)
if is_member:
logger.info(f"User {current_user.email} is already a member of group {group_id}. Invite '{code}' still deactivated.")
# Deactivate invite even if already member, to prevent reuse
await crud_invite.deactivate_invite(db=db, invite=invite)
return Message(detail="You are already a member of this group.")
# Add user to the group as a member
added = await crud_group.add_user_to_group(db=db, group_id=group_id, user_id=current_user.id, role=UserRoleEnum.member)
if not added:
# Should not happen if is_member check was correct, but handle defensively
logger.error(f"Failed to add user {current_user.email} to group {group_id} via invite '{code}' despite not being a member.")
raise HTTPException(status_code=status.HTTP_500_INTERNAL_SERVER_ERROR, detail="Could not join group.")
# Deactivate the invite (single-use)
await crud_invite.deactivate_invite(db=db, invite=invite)
logger.info(f"User {current_user.email} successfully joined group {group_id} using invite '{code}'.")
return Message(detail="Successfully joined the group.")