Files
plm-lottery/app/api/routes/rounds.py
T
davideandClaude Sonnet 5 7f2d0bcec6 Add a public current-round status endpoint
GET /rounds/current returns the active round's id/status, opened_at/
closes_at (derived from ROUND_DURATION_SECONDS), participant count and
jackpot (participant_count * bet_amount_sats). No active round still
returns bet_amount_sats so clients can render a fixed-entry hint either
way.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-21 10:57:31 +02:00

51 lines
1.7 KiB
Python

from datetime import timedelta, timezone
from fastapi import APIRouter, Depends
from pydantic import BaseModel
from sqlalchemy import func, select
from sqlalchemy.ext.asyncio import AsyncSession
from app.config import settings
from app.db.models import RoundParticipant
from app.db.session import get_session
from app.rounds.config import get_round_config
from app.rounds.service import get_active_round
router = APIRouter(prefix="/rounds", tags=["rounds"])
class CurrentRoundResponse(BaseModel):
round_id: int | None = None
status: str | None = None
opened_at: str | None = None
closes_at: str | None = None
participant_count: int = 0
bet_amount_sats: int
jackpot_sats: int = 0
@router.get("/current", response_model=CurrentRoundResponse)
async def current_round(session: AsyncSession = Depends(get_session)) -> CurrentRoundResponse:
config = await get_round_config(session)
round_ = await get_active_round(session)
if round_ is None:
await session.commit()
return CurrentRoundResponse(bet_amount_sats=config.bet_amount_sats)
participant_count = await session.scalar(
select(func.count()).select_from(RoundParticipant).where(RoundParticipant.round_id == round_.id)
) or 0
opened_at = round_.opened_at.replace(tzinfo=timezone.utc)
closes_at = opened_at + timedelta(seconds=settings.round_duration_seconds)
await session.commit()
return CurrentRoundResponse(
round_id=round_.id,
status=round_.status,
opened_at=opened_at.isoformat(),
closes_at=closes_at.isoformat(),
participant_count=participant_count,
bet_amount_sats=config.bet_amount_sats,
jackpot_sats=participant_count * config.bet_amount_sats,
)