86 lines
3.0 KiB
Python
86 lines
3.0 KiB
Python
from fastapi import APIRouter, Depends, HTTPException, status
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from sqlalchemy import select
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from sqlalchemy.ext.asyncio import AsyncSession
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from sqlalchemy.orm import selectinload
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from api.deps import get_current_user
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from database.models import Seat, Ticket, TicketStatus, User
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from database.session import get_db
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from schemas.ticket import TicketResponse, TicketScanRequest, TicketScanResponse
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router = APIRouter(prefix="/api/tickets", tags=["tickets"])
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@router.get("/me", response_model=list[TicketResponse])
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async def get_my_tickets(
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current_user: User = Depends(get_current_user),
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db: AsyncSession = Depends(get_db),
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) -> list[Ticket]:
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"""Возвращает все оплаченные билеты текущего пользователя."""
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result = await db.execute(
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select(Ticket)
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.where(Ticket.user_id == current_user.id, Ticket.status == TicketStatus.PAID)
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.options(
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# Ticket → Seat → Tournament (один запрос на каждый уровень, без N+1)
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selectinload(Ticket.seat).selectinload(Seat.tournament)
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)
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.order_by(Ticket.created_at.desc())
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)
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return list(result.scalars().all())
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@router.post("/scan", response_model=TicketScanResponse)
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async def scan_ticket(
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body: TicketScanRequest,
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current_user: User = Depends(get_current_user),
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db: AsyncSession = Depends(get_db),
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) -> TicketScanResponse:
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"""
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Сканирует билет по secret_token (QR-код).
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Переводит статус PAID → SCANNED. Идемпотентно обрабатывает повторное сканирование.
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"""
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result = await db.execute(
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select(Ticket).where(Ticket.secret_token == body.token)
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)
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ticket: Ticket | None = result.scalar_one_or_none()
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if ticket is None:
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND,
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detail=TicketScanResponse(
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success=False,
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message="Билет не найден или подделка",
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ticket_id=None,
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).model_dump(),
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)
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if ticket.status == TicketStatus.SCANNED:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=TicketScanResponse(
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success=False,
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message="Билет уже отсканирован!",
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ticket_id=ticket.id,
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).model_dump(),
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)
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if ticket.status != TicketStatus.PAID:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=TicketScanResponse(
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success=False,
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message=f"Проход запрещен: статус билета '{ticket.status.value}'",
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ticket_id=ticket.id,
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).model_dump(),
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)
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# PAID → SCANNED
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ticket.status = TicketStatus.SCANNED
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await db.commit()
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return TicketScanResponse(
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success=True,
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message="Проход разрешен",
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ticket_id=ticket.id,
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)
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