Files
telegram-helper-bot/database/repositories/blacklist_repository.py
Andrey 1c6a37bc12 Enhance bot functionality and refactor database interactions
- Added `ca-certificates` installation to Dockerfile for improved network security.
- Updated health check command in Dockerfile to include better timeout handling.
- Refactored `run_helper.py` to implement proper signal handling and logging during shutdown.
- Transitioned database operations to an asynchronous model in `async_db.py`, improving performance and responsiveness.
- Updated database schema to support new foreign key relationships and optimized indexing for better query performance.
- Enhanced various bot handlers to utilize async database methods, improving overall efficiency and user experience.
- Removed obsolete database and fix scripts to streamline the project structure.
2025-09-02 18:22:02 +03:00

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from typing import Optional, List, Dict
from database.base import DatabaseConnection
from database.models import BlacklistUser
class BlacklistRepository(DatabaseConnection):
"""Репозиторий для работы с черным списком."""
async def create_tables(self):
"""Создание таблицы черного списка."""
query = '''
CREATE TABLE IF NOT EXISTS blacklist (
user_id INTEGER NOT NULL PRIMARY KEY,
message_for_user TEXT,
date_to_unban INTEGER,
created_at INTEGER DEFAULT (strftime('%s', 'now')),
FOREIGN KEY (user_id) REFERENCES our_users (user_id) ON DELETE CASCADE
)
'''
await self._execute_query(query)
self.logger.info("Таблица черного списка создана")
async def add_user(self, blacklist_user: BlacklistUser) -> None:
"""Добавляет пользователя в черный список."""
query = """
INSERT INTO blacklist (user_id, message_for_user, date_to_unban)
VALUES (?, ?, ?)
"""
params = (blacklist_user.user_id, blacklist_user.message_for_user, blacklist_user.date_to_unban)
await self._execute_query(query, params)
self.logger.info(f"Пользователь добавлен в черный список: user_id={blacklist_user.user_id}")
async def remove_user(self, user_id: int) -> bool:
"""Удаляет пользователя из черного списка."""
try:
query = "DELETE FROM blacklist WHERE user_id = ?"
await self._execute_query(query, (user_id,))
self.logger.info(f"Пользователь с идентификатором {user_id} успешно удален из черного списка.")
return True
except Exception as e:
self.logger.error(f"Ошибка удаления пользователя с идентификатором {user_id} "
f"из таблицы blacklist. Ошибка: {str(e)}")
return False
async def user_exists(self, user_id: int) -> bool:
"""Проверяет, существует ли запись с данным user_id в blacklist."""
query = "SELECT 1 FROM blacklist WHERE user_id = ?"
rows = await self._execute_query_with_result(query, (user_id,))
self.logger.info(f"Существует ли пользователь: user_id={user_id} Итог: {rows}")
return bool(rows)
async def get_user(self, user_id: int) -> Optional[BlacklistUser]:
"""Возвращает информацию о пользователе в черном списке по user_id."""
query = "SELECT user_id, message_for_user, date_to_unban, created_at FROM blacklist WHERE user_id = ?"
rows = await self._execute_query_with_result(query, (user_id,))
row = rows[0] if rows else None
if row:
return BlacklistUser(
user_id=row[0],
message_for_user=row[1],
date_to_unban=row[2],
created_at=row[3]
)
return None
async def get_all_users(self, offset: int = 0, limit: int = 10) -> List[BlacklistUser]:
"""Возвращает список пользователей в черном списке."""
query = "SELECT user_id, message_for_user, date_to_unban, created_at FROM blacklist LIMIT ?, ?"
rows = await self._execute_query_with_result(query, (offset, limit))
users = []
for row in rows:
users.append(BlacklistUser(
user_id=row[0],
message_for_user=row[1],
date_to_unban=row[2],
created_at=row[3]
))
self.logger.info(f"Получен список пользователей в черном списке (offset={offset}, limit={limit}): {len(users)}")
return users
async def get_all_users_no_limit(self) -> List[BlacklistUser]:
"""Возвращает список всех пользователей в черном списке без лимитов."""
query = "SELECT user_id, message_for_user, date_to_unban, created_at FROM blacklist"
rows = await self._execute_query_with_result(query)
users = []
for row in rows:
users.append(BlacklistUser(
user_id=row[0],
message_for_user=row[1],
date_to_unban=row[2],
created_at=row[3]
))
self.logger.info(f"Получен список всех пользователей в черном списке: {len(users)}")
return users
async def get_users_for_unblock_today(self, current_timestamp: int) -> Dict[int, int]:
"""Возвращает список пользователей, у которых истек срок блокировки."""
query = "SELECT user_id FROM blacklist WHERE date_to_unban IS NOT NULL AND date_to_unban <= ?"
rows = await self._execute_query_with_result(query, (current_timestamp,))
users = {user_id: user_id for user_id, in rows}
self.logger.info(f"Получен список пользователей для разблокировки: {users}")
return users
async def get_count(self) -> int:
"""Получение количества пользователей в черном списке."""
query = "SELECT COUNT(*) FROM blacklist"
rows = await self._execute_query_with_result(query)
row = rows[0] if rows else None
return row[0] if row else 0