15 phase 3 tournament add

backend/api/routers/tournaments.py

@@ -0,0 +1,76 @@
+from fastapi import APIRouter, Depends, HTTPException, status
+from sqlalchemy import func, select
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from api.deps import get_current_superuser
+from database.models import Seat, Tournament, User
+from database.session import get_db
+from schemas.tournament import SeatGenerateRequest, TournamentCreate, TournamentResponse
+
+router = APIRouter(prefix="/api/tournaments", tags=["tournaments"])
+
+
+@router.post("", response_model=TournamentResponse, status_code=status.HTTP_201_CREATED)
+async def create_tournament(
+    body: TournamentCreate,
+    current_user: User = Depends(get_current_superuser),
+    db: AsyncSession = Depends(get_db),
+) -> Tournament:
+    tournament = Tournament(
+        title=body.title,
+        description=body.description,
+        event_date=body.event_date,
+    )
+    db.add(tournament)
+    await db.commit()
+    await db.refresh(tournament)
+    return tournament
+
+
+@router.post(
+    "/{tournament_id}/generate-seats",
+    status_code=status.HTTP_200_OK,
+)
+async def generate_seats(
+    tournament_id: int,
+    request: SeatGenerateRequest,
+    current_user: User = Depends(get_current_superuser),
+    db: AsyncSession = Depends(get_db),
+) -> dict[str, str]:
+    # 1. Проверяем существование турнира
+    result = await db.execute(select(Tournament).where(Tournament.id == tournament_id))
+    tournament: Tournament | None = result.scalar_one_or_none()
+    if tournament is None:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Tournament not found")
+
+    # 2. Проверяем, что места ещё не генерировались (защита от дублей)
+    count_result = await db.execute(
+        select(func.count()).where(Seat.tournament_id == tournament_id)
+    )
+    existing_count: int = count_result.scalar_one()
+    if existing_count > 0:
+        raise HTTPException(
+            status_code=status.HTTP_400_BAD_REQUEST,
+            detail="Места уже сгенерированы",
+        )
+
+    # 3. Генерируем места для каждого сектора
+    seats: list[Seat] = []
+    for sector_cfg in request.sectors:
+        for row in range(1, sector_cfg.rows + 1):
+            for number in range(1, sector_cfg.seats_per_row + 1):
+                seats.append(
+                    Seat(
+                        tournament_id=tournament_id,
+                        sector=sector_cfg.sector_name,
+                        row=row,
+                        number=number,
+                        price=sector_cfg.price,
+                    )
+                )
+
+    # 4. Массовая вставка
+    db.add_all(seats)
+    await db.commit()
+
+    return {"message": f"Generated {len(seats)} seats successfully"}