init auth and main function

core/constants.py

@@ -0,0 +1,39 @@
+"""Application constants."""
+
+from enum import Enum
+
+
+class TaskStatus(str, Enum):
+    """Task status enum."""
+    RUNNING = "running"
+    COMPLETED = "completed"
+    FAILED = "failed"
+    CANCELLED = "cancelled"
+
+
+class TaskType(str, Enum):
+    """Type of background tasks."""
+    VISIT = "visit"
+    TWITCH_IRC = "twitch_irc"
+
+
+class ProxyStatus(str, Enum):
+    """Proxy status."""
+    WORKING = "working"
+    NOT_WORKING = "not_working"
+
+
+# Regex patterns
+URL_PATTERN = r'https?://[^\s<>"]+'
+
+# Message templates
+WELCOME_MESSAGE = (
+    "👋 **Бот для посещения страниц и мониторинга Twitch**\n\n"
+    "**Команды:**\n"
+    "/visit — запустить периодическое посещение\n"
+    "/twitch_irc — мониторинг чата Twitch через IRC\n"
+    "/stop — остановить все задачи\n"
+    "/tasks — список активных задач\n"
+    "/proxies — статистика прокси\n"
+    "/help — подробная справка"
+)

core/exceptions.py

@@ -0,0 +1,41 @@
+"""Custom exceptions for the application."""
+
+
+class BotError(Exception):
+    """Base exception for bot errors."""
+    pass
+
+
+class ProxyError(BotError):
+    """Proxy related errors."""
+    pass
+
+
+class ProxyTimeoutError(ProxyError):
+    """Raised when proxy acquisition times out."""
+    pass
+
+
+class NoProxiesAvailableError(ProxyError):
+    """Raised when no proxies are available."""
+    pass
+
+
+class BrowserError(BotError):
+    """Browser related errors."""
+    pass
+
+
+class IRCError(BotError):
+    """IRC related errors."""
+    pass
+
+
+class IRCConnectionError(IRCError):
+    """Raised when IRC connection fails."""
+    pass
+
+
+class TaskError(BotError):
+    """Task related errors."""
+    pass

core/logger.py

@@ -0,0 +1,62 @@
+"""Logging configuration."""
+
+import logging
+import sys
+from pathlib import Path
+from logging.handlers import RotatingFileHandler
+
+
+def setup_logger(
+    name: str = "bot",
+    log_level: int = logging.INFO,
+    log_file: str = "logs/bot.log"
+) -> logging.Logger:
+    """
+    Configure and return logger instance.
+    
+    Args:
+        name: Logger name
+        log_level: Logging level
+        log_file: Path to log file
+    
+    Returns:
+        Configured logger instance
+    """
+    logger = logging.getLogger(name)
+    logger.setLevel(log_level)
+    
+    # Create formatters
+    console_formatter = logging.Formatter(
+        '%(asctime)s | %(levelname)-8s | %(name)s | %(message)s',
+        datefmt='%Y-%m-%d %H:%M:%S'
+    )
+    
+    file_formatter = logging.Formatter(
+        '%(asctime)s | %(levelname)-8s | %(name)s | %(funcName)s:%(lineno)d | %(message)s',
+        datefmt='%Y-%m-%d %H:%M:%S'
+    )
+    
+    # Console handler
+    console_handler = logging.StreamHandler(sys.stdout)
+    console_handler.setLevel(log_level)
+    console_handler.setFormatter(console_formatter)
+    
+    # File handler
+    if log_file:
+        Path(log_file).parent.mkdir(parents=True, exist_ok=True)
+        file_handler = RotatingFileHandler(
+            log_file,
+            maxBytes=10*1024*1024,  # 10MB
+            backupCount=5,
+            encoding='utf-8'
+        )
+        file_handler.setLevel(log_level)
+        file_handler.setFormatter(file_formatter)
+        logger.addHandler(file_handler)
+    
+    logger.addHandler(console_handler)
+    
+    return logger
+
+
+logger = setup_logger()