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