256 lines
11 KiB
Python
256 lines
11 KiB
Python
"""Роутер конференций: создание, «Мои конференции», календарь, резолв, вход, правки (ADR-001)."""
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import uuid
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from datetime import UTC, datetime, timedelta
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from typing import Annotated
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from fastapi import APIRouter, Depends, HTTPException, Query, Request, status
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from sqlalchemy.ext.asyncio import AsyncSession
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from api.deps import get_current_user
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from core.db import get_session
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from core.rate_limit import enforce_rate_limit
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from models.user import User
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from schemas.conferences import (
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ConferenceCreateIn,
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ConferenceOut,
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ConferenceUpdateIn,
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GuestJoinIn,
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JoinIn,
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JoinOut,
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OccurrenceOut,
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ResolveOut,
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)
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from services.conference_access import (
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ConferenceEndedError,
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InvalidPasswordError,
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PasswordRequiredError,
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)
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from services.conferences import (
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ConferenceActiveError,
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ConferenceNotFoundError,
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ConferenceService,
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InvalidConferenceStateError,
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InviteeUserNotFoundError,
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NotConferenceOwnerError,
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)
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router = APIRouter(prefix="/api/v1/conferences", tags=["conferences"])
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# Максимальная ширина диапазона `from`/`to` для GET /calendar — защита от
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# случайного запроса на годы вперёд (календарь UI показывает недели/месяцы).
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MAX_CALENDAR_RANGE = timedelta(days=62)
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@router.post("", status_code=status.HTTP_201_CREATED, response_model=ConferenceOut)
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async def create_conference(
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data: ConferenceCreateIn,
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user: Annotated[User, Depends(get_current_user)],
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session: Annotated[AsyncSession, Depends(get_session)],
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) -> ConferenceOut:
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"""Создать конференцию: без `scheduled_at` — мгновенная (создатель входит сразу же)."""
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service = ConferenceService(session)
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try:
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conference, join = await service.create(owner=user, data=data)
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except InviteeUserNotFoundError as exc:
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raise HTTPException(
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status_code=status.HTTP_422_UNPROCESSABLE_CONTENT, detail="invitee_user_not_found"
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) from exc
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return await service.to_detail_out(conference, viewer=user, join=join)
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@router.get("/my", response_model=list[ConferenceOut])
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async def list_my_conferences(
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user: Annotated[User, Depends(get_current_user)],
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session: Annotated[AsyncSession, Depends(get_session)],
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) -> list[ConferenceOut]:
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"""Закреплённые конференции + предстоящие разовые владельца."""
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service = ConferenceService(session)
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return await service.list_my(owner=user)
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@router.get("/calendar", response_model=list[OccurrenceOut])
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async def get_calendar(
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user: Annotated[User, Depends(get_current_user)],
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session: Annotated[AsyncSession, Depends(get_session)],
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from_: Annotated[datetime, Query(alias="from")],
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to: Annotated[datetime, Query()],
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) -> list[OccurrenceOut]:
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"""Развёртка вхождений закреплённых (с повторением) и разовых плановых конференций владельца."""
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t_from = _require_utc(from_)
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t_to = _require_utc(to)
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if t_to <= t_from or t_to - t_from > MAX_CALENDAR_RANGE:
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raise HTTPException(
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status_code=status.HTTP_422_UNPROCESSABLE_CONTENT, detail="invalid_range"
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)
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service = ConferenceService(session)
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return await service.list_calendar(owner=user, t_from=t_from, t_to=t_to)
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@router.get("/resolve", response_model=ResolveOut)
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async def resolve_conference(
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request: Request,
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session: Annotated[AsyncSession, Depends(get_session)],
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q: Annotated[str, Query(min_length=1)],
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) -> ResolveOut:
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"""Найти конференцию по номеру или ссылке — без auth; rate limit; единообразный 404.
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Для завершённой конференции (`status=ended`) отдаём минимальный ответ —
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только `id`/`title`/`status`, без `is_closed`/`requires_password` (ADR-001,
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п.4, уточнение резолва): вход в неё невозможен в любом случае (410 у
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join/guest-join), а признак закрытости неактуален для мёртвой конференции.
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"""
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await enforce_rate_limit(f"resolve:{_client_ip(request)}")
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service = ConferenceService(session)
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conference = await service.resolve(q)
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if conference is None:
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raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="not_found")
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if conference.status == "ended":
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return ResolveOut(id=conference.id, title=conference.title, status=conference.status)
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return ResolveOut(
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id=conference.id,
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title=conference.title,
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status=conference.status,
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is_closed=conference.is_closed,
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requires_password=conference.is_closed,
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)
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@router.post("/{conference_id}/join", response_model=JoinOut)
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async def join_conference(
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conference_id: uuid.UUID,
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user: Annotated[User, Depends(get_current_user)],
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session: Annotated[AsyncSession, Depends(get_session)],
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data: JoinIn = JoinIn(),
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) -> JoinOut:
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"""Войти в конференцию зарегистрированным пользователем."""
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service = ConferenceService(session)
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try:
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return await service.join_as_user(conference_id, user=user, password=data.password)
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except ConferenceNotFoundError as exc:
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND, detail="conference_not_found"
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) from exc
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except ConferenceEndedError as exc:
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raise HTTPException(status_code=status.HTTP_410_GONE, detail="conference_ended") from exc
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except PasswordRequiredError as exc:
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raise HTTPException(
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status_code=status.HTTP_403_FORBIDDEN, detail="password_required"
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) from exc
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except InvalidPasswordError as exc:
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raise HTTPException(
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status_code=status.HTTP_403_FORBIDDEN, detail="invalid_password"
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) from exc
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@router.post("/{conference_id}/guest-join", response_model=JoinOut)
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async def guest_join_conference(
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conference_id: uuid.UUID,
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request: Request,
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data: GuestJoinIn,
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session: Annotated[AsyncSession, Depends(get_session)],
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) -> JoinOut:
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"""Войти гостем: представиться (имя обязательно, email факультативен) — без auth, rate limit."""
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await enforce_rate_limit(f"guest_join:{_client_ip(request)}")
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service = ConferenceService(session)
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try:
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return await service.join_as_guest(conference_id, data=data)
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except ConferenceNotFoundError as exc:
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND, detail="conference_not_found"
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) from exc
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except ConferenceEndedError as exc:
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raise HTTPException(status_code=status.HTTP_410_GONE, detail="conference_ended") from exc
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except PasswordRequiredError as exc:
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raise HTTPException(
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status_code=status.HTTP_403_FORBIDDEN, detail="password_required"
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) from exc
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except InvalidPasswordError as exc:
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raise HTTPException(
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status_code=status.HTTP_403_FORBIDDEN, detail="invalid_password"
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) from exc
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@router.get("/{conference_id}", response_model=ConferenceOut)
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async def get_conference(
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conference_id: uuid.UUID,
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user: Annotated[User, Depends(get_current_user)],
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session: Annotated[AsyncSession, Depends(get_session)],
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) -> ConferenceOut:
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"""Детальная карточка конференции (с полным составом участников); владелец или администратор."""
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service = ConferenceService(session)
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try:
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conference = await service.get_detail(conference_id, actor=user)
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except ConferenceNotFoundError as exc:
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND, detail="conference_not_found"
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) from exc
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except NotConferenceOwnerError as exc:
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raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="not_owner") from exc
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return await service.to_detail_out(conference, viewer=user)
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@router.patch("/{conference_id}", response_model=ConferenceOut)
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async def update_conference(
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conference_id: uuid.UUID,
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data: ConferenceUpdateIn,
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user: Annotated[User, Depends(get_current_user)],
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session: Annotated[AsyncSession, Depends(get_session)],
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) -> ConferenceOut:
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"""Изменить конференцию: разрешено владельцу или администратору."""
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service = ConferenceService(session)
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try:
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conference = await service.update(conference_id, actor=user, data=data)
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except ConferenceNotFoundError as exc:
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND, detail="conference_not_found"
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) from exc
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except NotConferenceOwnerError as exc:
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raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="not_owner") from exc
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except InvalidConferenceStateError as exc:
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raise HTTPException(
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status_code=status.HTTP_422_UNPROCESSABLE_CONTENT, detail=str(exc)
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) from exc
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except InviteeUserNotFoundError as exc:
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raise HTTPException(
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status_code=status.HTTP_422_UNPROCESSABLE_CONTENT, detail="invitee_user_not_found"
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) from exc
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return await service.to_detail_out(conference, viewer=user)
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@router.delete("/{conference_id}", status_code=status.HTTP_204_NO_CONTENT)
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async def delete_conference(
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conference_id: uuid.UUID,
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user: Annotated[User, Depends(get_current_user)],
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session: Annotated[AsyncSession, Depends(get_session)],
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) -> None:
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"""Удалить конференцию: запрещено для активной (409), разрешено владельцу/администратору."""
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service = ConferenceService(session)
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try:
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await service.delete(conference_id, actor=user)
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except ConferenceNotFoundError as exc:
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND, detail="conference_not_found"
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) from exc
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except NotConferenceOwnerError as exc:
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raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="not_owner") from exc
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except ConferenceActiveError as exc:
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raise HTTPException(
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status_code=status.HTTP_409_CONFLICT, detail="conference_active"
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) from exc
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def _require_utc(value: datetime) -> datetime:
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"""Требовать явную таймзону и привести значение к UTC (в БД и API — только UTC)."""
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if value.tzinfo is None:
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raise HTTPException(
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status_code=status.HTTP_422_UNPROCESSABLE_CONTENT,
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detail="datetime_must_be_timezone_aware",
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)
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return value.astimezone(UTC)
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def _client_ip(request: Request) -> str:
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"""IP-адрес клиента для rate limit (без auth — ключ по IP, а не по пользователю)."""
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return request.client.host if request.client else "unknown"
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