2025-06-02 02:56:11 +03:00
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from __future__ import annotations
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2023-11-28 10:53:48 +03:00
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2025-07-31 18:55:59 +03:00
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from typing import Any
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2025-06-02 02:56:11 +03:00
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from graphql import GraphQLResolveInfo
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2024-02-02 15:03:44 +03:00
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from sqlalchemy.sql import and_
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2024-01-31 17:48:36 +03:00
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2025-05-29 12:37:39 +03:00
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from auth.orm import Author, AuthorFollower
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2024-06-05 17:45:55 +03:00
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from orm.community import Community, CommunityFollower
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2024-02-23 19:35:40 +03:00
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from orm.shout import Shout, ShoutReactionsFollower
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2023-11-28 10:53:48 +03:00
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from orm.topic import Topic, TopicFollower
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2023-12-17 23:30:20 +03:00
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from services.auth import login_required
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2023-10-23 17:47:11 +03:00
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from services.db import local_session
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2024-04-08 10:38:58 +03:00
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from services.notify import notify_follower
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2025-05-31 17:18:31 +03:00
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from services.redis import redis
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2024-04-08 10:38:58 +03:00
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from services.schema import mutation, query
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2024-11-02 11:35:02 +03:00
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from utils.logger import root_logger as logger
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2024-01-13 11:49:12 +03:00
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2024-01-23 02:28:54 +03:00
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2024-04-17 18:32:23 +03:00
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@mutation.field("follow")
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2024-01-23 02:28:54 +03:00
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@login_required
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2025-07-31 18:55:59 +03:00
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async def follow(
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_: None, info: GraphQLResolveInfo, what: str, slug: str = "", entity_id: int | None = None
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) -> dict[str, Any]:
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2024-11-02 11:35:02 +03:00
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logger.debug("Начало выполнения функции 'follow'")
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2025-05-22 04:34:30 +03:00
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viewer_id = info.context.get("author", {}).get("id")
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2025-07-31 18:55:59 +03:00
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if not viewer_id:
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return {"error": "Access denied"}
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2025-05-29 17:09:32 +03:00
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follower_dict = info.context.get("author") or {}
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2024-11-02 11:49:30 +03:00
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logger.debug(f"follower: {follower_dict}")
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2024-11-02 11:35:02 +03:00
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2025-05-22 04:34:30 +03:00
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if not viewer_id or not follower_dict:
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2025-07-31 18:55:59 +03:00
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logger.warning("Неавторизованный доступ при попытке подписаться")
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return {"error": "UnauthorizedError"}
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2024-11-02 11:35:02 +03:00
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2024-05-20 16:23:49 +03:00
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follower_id = follower_dict.get("id")
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2024-11-02 11:35:02 +03:00
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logger.debug(f"follower_id: {follower_id}")
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2024-04-18 12:34:04 +03:00
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2025-07-31 18:55:59 +03:00
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# Поздние импорты для избежания циклических зависимостей
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from cache.cache import (
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cache_author,
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cache_topic,
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get_cached_follower_authors,
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get_cached_follower_topics,
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)
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2024-06-05 17:45:55 +03:00
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entity_classes = {
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"AUTHOR": (Author, AuthorFollower, get_cached_follower_authors, cache_author),
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"TOPIC": (Topic, TopicFollower, get_cached_follower_topics, cache_topic),
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"COMMUNITY": (Community, CommunityFollower, None, None), # Нет методов кэша для сообщества
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"SHOUT": (Shout, ShoutReactionsFollower, None, None), # Нет методов кэша для shout
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}
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2024-06-05 17:45:55 +03:00
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if what not in entity_classes:
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logger.error(f"Неверный тип для следования: {what}")
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return {"error": "invalid follow type"}
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entity_class, follower_class, get_cached_follows_method, cache_method = entity_classes[what]
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entity_type = what.lower()
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follows: list[dict[str, Any]] = []
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error: str | None = None
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try:
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logger.debug("Попытка получить сущность из базы данных")
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2024-05-26 02:17:45 +03:00
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with local_session() as session:
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# Используем query для получения сущности
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entity_query = session.query(entity_class)
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# Проверяем наличие slug перед фильтрацией
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if hasattr(entity_class, "slug"):
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entity_query = entity_query.where(entity_class.slug == slug)
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entity = entity_query.first()
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if not entity:
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logger.warning(f"{what.lower()} не найден по slug: {slug}")
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return {"error": f"{what.lower()} not found"}
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# Получаем ID сущности
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if entity_id is None:
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entity_id = getattr(entity, "id", None)
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if not entity_id:
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logger.warning(f"Не удалось получить ID для {what.lower()}")
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return {"error": f"Cannot get ID for {what.lower()}"}
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2025-05-29 12:37:39 +03:00
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2025-05-21 01:34:02 +03:00
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# Если это автор, учитываем фильтрацию данных
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entity_dict = entity.dict() if hasattr(entity, "dict") else {}
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logger.debug(f"entity_id: {entity_id}, entity_dict: {entity_dict}")
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if entity_id is not None and isinstance(entity_id, int):
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2024-11-02 12:33:52 +03:00
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existing_sub = (
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session.query(follower_class)
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.where(
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follower_class.follower == follower_id, # type: ignore[attr-defined]
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getattr(follower_class, entity_type) == entity_id, # type: ignore[attr-defined]
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)
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.first()
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)
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2024-11-02 12:33:35 +03:00
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if existing_sub:
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2025-05-29 12:37:39 +03:00
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logger.info(f"Пользователь {follower_id} уже подписан на {what.lower()} с ID {entity_id}")
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2025-05-31 17:21:14 +03:00
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error = "already following"
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else:
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logger.debug("Добавление новой записи в базу данных")
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sub = follower_class(follower=follower_id, **{entity_type: entity_id})
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logger.debug(f"Создан объект подписки: {sub}")
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session.add(sub)
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session.commit()
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logger.info(f"Пользователь {follower_id} подписался на {what.lower()} с ID {entity_id}")
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2024-06-05 17:45:55 +03:00
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2025-05-31 17:21:14 +03:00
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# Инвалидируем кэш подписок пользователя после любой операции
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cache_key_pattern = f"author:follows-{entity_type}s:{follower_id}"
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await redis.execute("DEL", cache_key_pattern)
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logger.debug(f"Инвалидирован кэш подписок: {cache_key_pattern}")
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if cache_method:
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logger.debug("Обновление кэша сущности")
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await cache_method(entity_dict)
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if what == "AUTHOR" and not existing_sub:
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logger.debug("Отправка уведомления автору о подписке")
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2025-06-02 02:56:11 +03:00
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if isinstance(follower_dict, dict) and isinstance(entity_id, int):
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await notify_follower(follower=follower_dict, author_id=entity_id, action="follow")
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2025-05-29 12:37:39 +03:00
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2025-05-31 17:21:14 +03:00
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# Всегда получаем актуальный список подписок для возврата клиенту
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if get_cached_follows_method and isinstance(follower_id, int):
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logger.debug("Получение актуального списка подписок из кэша")
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existing_follows = await get_cached_follows_method(follower_id)
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# Если это авторы, получаем безопасную версию
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if what == "AUTHOR":
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follows_filtered = []
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for author_data in existing_follows:
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# Создаем объект автора для использования метода dict
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temp_author = Author()
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for key, value in author_data.items():
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if hasattr(temp_author, key):
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setattr(temp_author, key, value)
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# Добавляем отфильтрованную версию
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follows_filtered.append(temp_author.dict())
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follows = follows_filtered
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else:
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follows = existing_follows
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2025-05-31 17:21:14 +03:00
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logger.debug(f"Актуальный список подписок получен: {len(follows)} элементов")
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return {f"{entity_type}s": follows, "error": error}
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2024-06-05 17:45:55 +03:00
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except Exception as exc:
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logger.exception("Произошла ошибка в функции 'follow'")
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return {"error": str(exc)}
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2024-03-11 16:12:28 +03:00
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2023-10-23 17:47:11 +03:00
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2024-04-17 18:32:23 +03:00
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@mutation.field("unfollow")
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2024-01-23 02:28:54 +03:00
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@login_required
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2025-07-31 18:55:59 +03:00
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async def unfollow(
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_: None, info: GraphQLResolveInfo, what: str, slug: str = "", entity_id: int | None = None
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) -> dict[str, Any]:
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2024-11-02 11:35:02 +03:00
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logger.debug("Начало выполнения функции 'unfollow'")
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2025-05-22 04:34:30 +03:00
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viewer_id = info.context.get("author", {}).get("id")
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if not viewer_id:
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2025-06-02 02:56:11 +03:00
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return {"error": "Access denied"}
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2025-05-29 17:09:32 +03:00
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follower_dict = info.context.get("author") or {}
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logger.debug(f"follower: {follower_dict}")
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2025-05-22 04:34:30 +03:00
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if not viewer_id or not follower_dict:
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2024-11-02 11:35:02 +03:00
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logger.warning("Неавторизованный доступ при попытке отписаться")
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return {"error": "UnauthorizedError"}
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2024-05-20 16:23:49 +03:00
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follower_id = follower_dict.get("id")
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logger.debug(f"follower_id: {follower_id}")
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2024-04-18 12:34:04 +03:00
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2025-07-31 18:55:59 +03:00
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# Поздние импорты для избежания циклических зависимостей
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from cache.cache import (
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cache_author,
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cache_topic,
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get_cached_follower_authors,
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get_cached_follower_topics,
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)
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2024-06-05 17:45:55 +03:00
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entity_classes = {
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"AUTHOR": (Author, AuthorFollower, get_cached_follower_authors, cache_author),
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"TOPIC": (Topic, TopicFollower, get_cached_follower_topics, cache_topic),
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"COMMUNITY": (Community, CommunityFollower, None, None), # Нет методов кэша для сообщества
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2024-11-02 12:09:24 +03:00
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"SHOUT": (Shout, ShoutReactionsFollower, None, None), # Нет методов кэша для shout
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2024-05-21 01:40:57 +03:00
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}
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2024-02-02 15:03:44 +03:00
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2024-06-05 17:45:55 +03:00
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if what not in entity_classes:
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logger.error(f"Неверный тип для отписки: {what}")
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2024-06-05 17:45:55 +03:00
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return {"error": "invalid unfollow type"}
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2024-02-02 15:03:44 +03:00
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2024-06-05 17:45:55 +03:00
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entity_class, follower_class, get_cached_follows_method, cache_method = entity_classes[what]
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entity_type = what.lower()
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2025-07-31 18:55:59 +03:00
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follows: list[dict[str, Any]] = []
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2024-03-12 10:35:33 +03:00
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2024-02-02 15:03:44 +03:00
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try:
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2024-11-02 11:35:02 +03:00
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logger.debug("Попытка получить сущность из базы данных")
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2024-02-02 15:03:44 +03:00
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with local_session() as session:
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2025-07-31 18:55:59 +03:00
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# Используем query для получения сущности
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entity_query = session.query(entity_class)
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if hasattr(entity_class, "slug"):
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entity_query = entity_query.where(entity_class.slug == slug)
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entity = entity_query.first()
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logger.debug(f"Полученная сущность: {entity}")
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if not entity:
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logger.warning(f"{what.lower()} не найден по slug: {slug}")
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2024-06-05 17:45:55 +03:00
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return {"error": f"{what.lower()} not found"}
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2025-07-31 18:55:59 +03:00
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if not entity_id:
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entity_id = getattr(entity, "id", None)
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if not entity_id:
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logger.warning(f"Не удалось получить ID для {what.lower()}")
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return {"error": f"Cannot get ID for {what.lower()}"}
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|
|
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logger.debug(f"entity_id: {entity_id}")
|
2024-06-05 17:45:55 +03:00
|
|
|
|
sub = (
|
|
|
|
|
session.query(follower_class)
|
2025-07-31 18:55:59 +03:00
|
|
|
|
.where(
|
2024-02-02 15:03:44 +03:00
|
|
|
|
and_(
|
2025-06-02 02:56:11 +03:00
|
|
|
|
follower_class.follower == follower_id, # type: ignore[attr-defined]
|
|
|
|
|
getattr(follower_class, entity_type) == entity_id, # type: ignore[attr-defined]
|
2024-02-02 15:03:44 +03:00
|
|
|
|
)
|
|
|
|
|
)
|
|
|
|
|
.first()
|
|
|
|
|
)
|
2025-07-31 18:55:59 +03:00
|
|
|
|
if not sub:
|
|
|
|
|
logger.warning(f"Подписка не найдена для {what.lower()} с ID {entity_id}")
|
|
|
|
|
return {"error": "Not following"}
|
2025-05-31 17:18:31 +03:00
|
|
|
|
|
2025-07-31 18:55:59 +03:00
|
|
|
|
logger.debug(f"Найдена подписка для удаления: {sub}")
|
|
|
|
|
session.delete(sub)
|
|
|
|
|
session.commit()
|
|
|
|
|
logger.info(f"Пользователь {follower_id} отписался от {what.lower()} с ID {entity_id}")
|
|
|
|
|
|
|
|
|
|
# Инвалидируем кэш подписок пользователя
|
|
|
|
|
cache_key_pattern = f"author:follows-{entity_type}s:{follower_id}"
|
|
|
|
|
await redis.execute("DEL", cache_key_pattern)
|
|
|
|
|
logger.debug(f"Инвалидирован кэш подписок: {cache_key_pattern}")
|
|
|
|
|
|
|
|
|
|
if get_cached_follows_method and isinstance(follower_id, int):
|
|
|
|
|
logger.debug("Получение актуального списка подписок из кэша")
|
|
|
|
|
follows = await get_cached_follows_method(follower_id)
|
|
|
|
|
logger.debug(f"Актуальный список подписок получен: {len(follows)} элементов")
|
2024-11-22 20:19:56 +03:00
|
|
|
|
else:
|
2025-07-31 18:55:59 +03:00
|
|
|
|
follows = []
|
2025-05-31 17:18:31 +03:00
|
|
|
|
|
2025-07-31 18:55:59 +03:00
|
|
|
|
if what == "AUTHOR" and isinstance(follower_dict, dict):
|
|
|
|
|
await notify_follower(follower=follower_dict, author_id=entity_id, action="unfollow")
|
2025-05-31 17:18:31 +03:00
|
|
|
|
|
2025-07-31 18:55:59 +03:00
|
|
|
|
return {f"{entity_type}s": follows, "error": None}
|
2024-02-02 15:03:44 +03:00
|
|
|
|
|
2024-06-05 17:45:55 +03:00
|
|
|
|
except Exception as exc:
|
2024-11-02 11:35:02 +03:00
|
|
|
|
logger.exception("Произошла ошибка в функции 'unfollow'")
|
2024-06-05 17:45:55 +03:00
|
|
|
|
return {"error": str(exc)}
|
2024-02-02 15:03:44 +03:00
|
|
|
|
|
2024-02-21 11:52:57 +03:00
|
|
|
|
|
2024-04-17 18:32:23 +03:00
|
|
|
|
@query.field("get_shout_followers")
|
2025-07-31 18:55:59 +03:00
|
|
|
|
def get_shout_followers(
|
|
|
|
|
_: None, _info: GraphQLResolveInfo, slug: str = "", shout_id: int | None = None
|
|
|
|
|
) -> list[dict[str, Any]]:
|
|
|
|
|
"""
|
|
|
|
|
Получает список подписчиков для шаута по slug или ID
|
|
|
|
|
|
|
|
|
|
Args:
|
|
|
|
|
_: GraphQL root
|
|
|
|
|
_info: GraphQL context info
|
|
|
|
|
slug: Slug шаута (опционально)
|
|
|
|
|
shout_id: ID шаута (опционально)
|
|
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
|
Список подписчиков шаута
|
|
|
|
|
"""
|
|
|
|
|
if not slug and not shout_id:
|
|
|
|
|
return []
|
2025-06-02 02:56:11 +03:00
|
|
|
|
|
2025-07-31 18:55:59 +03:00
|
|
|
|
with local_session() as session:
|
|
|
|
|
# Если slug не указан, ищем шаут по ID
|
|
|
|
|
if not slug and shout_id is not None:
|
|
|
|
|
shout = session.query(Shout).where(Shout.id == shout_id).first()
|
|
|
|
|
else:
|
|
|
|
|
# Ищем шаут по slug
|
|
|
|
|
shout = session.query(Shout).where(Shout.slug == slug).first()
|
2024-11-02 11:35:02 +03:00
|
|
|
|
|
2025-07-31 18:55:59 +03:00
|
|
|
|
if not shout:
|
|
|
|
|
return []
|
2024-11-02 12:09:24 +03:00
|
|
|
|
|
2025-07-31 18:55:59 +03:00
|
|
|
|
# Получаем подписчиков шаута
|
|
|
|
|
followers_query = (
|
|
|
|
|
session.query(Author)
|
|
|
|
|
.join(ShoutReactionsFollower, Author.id == ShoutReactionsFollower.follower)
|
|
|
|
|
.where(ShoutReactionsFollower.shout == shout.id)
|
|
|
|
|
)
|
|
|
|
|
|
|
|
|
|
followers = followers_query.all()
|
2024-11-02 11:35:02 +03:00
|
|
|
|
|
2025-07-31 18:55:59 +03:00
|
|
|
|
# Возвращаем безопасную версию данных
|
|
|
|
|
return [follower.dict() for follower in followers]
|