gogo2/crypto/sol/modules/utils.py

# telegram_utils.py
import sys
import os
sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))

import aiohttp
import logging
from telegram import Bot
from telegram.constants import ParseMode
from config import TELEGRAM_BOT_TOKEN, DEVELOPER_CHAT_ID, BOT_NAME


import asyncio
from typing import Callable, Any, Union, Coroutine
import time
import logging
from logging.handlers import RotatingFileHandler

class TelegramUtils:
    def __init__(self):
        self.bot = None
        self.conn_pool = None
        self.timeout = None

    async def initialize(self):
        # Create a custom connection pool
        self.conn_pool = aiohttp.TCPConnector(limit=100)  # Increase the connection limit
        self.timeout = aiohttp.ClientTimeout(total=30)  # Set a longer timeout

        # Initialize Telegram Bot
        self.bot = Bot(token=TELEGRAM_BOT_TOKEN)

    async def send_telegram_message(self, message):
        if not self.bot:
            await self.initialize()

        try:
            await self.bot.send_message(chat_id=DEVELOPER_CHAT_ID, text=f"[{BOT_NAME}] {message}", parse_mode=ParseMode.HTML)
            logging.info(f"Telegram message sent: {message}")
        except Exception as e:
            logging.error(f"Error sending Telegram message: {str(e)}")

    async def close(self):
        if self.conn_pool:
            await self.conn_pool.close()

class CSVFormatter(logging.Formatter):
        def __init__(self):
            super().__init__()
            self.output = None

        def format(self, record):
            if self.output is None:
                self.output = csv.writer(record.stream)
                self.output.writerow(['Timestamp', 'Token In', 'Token Out', 'Amount In', 'Amount Out', 'USD Value In', 'USD Value Out', 'Transaction Hash', 'Wallet Address'])
            self.output.writerow([
                self.formatTime(record, self.datefmt),
                record.token_in,
                record.token_out,
                record.amount_in,
                record.amount_out,
                record.usd_value_in,
                record.usd_value_out,
                record.tx_hash,
                record.wallet_address
            ])
            return ''
class Log:
    # Set up success logger for accounting CSV
    
    def __init__(self):
        self.logger = logging.getLogger(__name__)    
        logging.basicConfig(level=logging.DEBUG)
        #logging.basicConfig(level=logging.INFO)

        # Set up error logger
        log_dir = './logs'
        log_file = os.path.join(log_dir, 'error.log')
        os.makedirs(log_dir, exist_ok=True)
        error_file_handler = RotatingFileHandler(   log_file,    maxBytes=10*1024*1024,    backupCount=5)
        error_file_handler.setLevel(logging.ERROR)
        error_file_handler.setFormatter(logging.Formatter('%(asctime)s [%(levelname)s] %(message)s', datefmt='%Y-%m-%d %H:%M:%S') ) 
        error_file_handler.formatter.converter = time.localtime
        error_logger = logging.getLogger('error_logger')
        error_logger.setLevel(logging.ERROR)
        error_logger.addHandler(error_file_handler)
        success_log_file = os.path.join(log_dir, 'successful_swaps.csv')
        success_file_handler = RotatingFileHandler(success_log_file, maxBytes=10*1024*1024, backupCount=5)
        success_file_handler.setFormatter(CSVFormatter())
        success_logger_accounting_csv = logging.getLogger('success_logger_accounting_csv')
        success_logger_accounting_csv.setLevel(logging.INFO)
        success_logger_accounting_csv.addHandler(success_file_handler)
    

    def log_successful_swap(token_in, token_out, amount_in, amount_out, usd_value_in, usd_value_out, tx_hash, wallet_address):
        success_logger_accounting_csv.info('', extra={
            'token_in': token_in,
            'token_out': token_out,
            'amount_in': amount_in,
            'amount_out': amount_out,
            'usd_value_in': usd_value_in,
            'usd_value_out': usd_value_out,
            'tx_hash': tx_hash,
            'wallet_address': wallet_address
        })


def safe_get_property(info, property_name, default='Unknown'):
    if not isinstance(info, dict):
        return str(default)
    value = info.get(property_name, default)
    return str(value) if value is not None else str(default)

async def async_safe_call(
    func: Union[Callable, Coroutine, None], 
    *args: Any, 
    **kwargs: Any
) -> Any:
    """
    Safely call a function that might be synchronous, asynchronous, or a coroutine object.
    
    :param func: The function to call, or a coroutine object
    :param args: Positional arguments to pass to the function
    :param kwargs: Keyword arguments to pass to the function
    :return: The result of the function call, or None if func is not callable or a coroutine
    """
    if func is None:
        return None

    try:
        if asyncio.iscoroutine(func):
            # If func is already a coroutine object, just await it
            return await func
        elif callable(func):
            if asyncio.iscoroutinefunction(func):
                # If func is an async function, call it with args and await
                return await func(*args, **kwargs)
            else:
                # If func is a regular function, just call it
                return func(*args, **kwargs)
        else:
            logging.warning(f"Expected a callable or coroutine, but got {type(func)}: {func}")
            return None
            
    except RuntimeError as e:
        if "cannot reuse already awaited coroutine" in str(e):
            logging.error(f"Attempted to reuse an already awaited coroutine: {func}")
        else:
            logging.error(f"Runtime error in async_safe_call: {e}")
        return None
    except Exception as e:
        logging.error(f"Error in async_safe_call: {type(e).__name__}: {e}")
        return None

# Create a global instance of TelegramUtils
telegram_utils = TelegramUtils()
log = Log().logger
# You can add more Telegram-related methods to the TelegramUtils class if needed



pk = os.getenv("PK")
async def get_pk():
    global pk
    if not pk:
        try:
            script_dir = os.path.dirname(os.path.abspath(__file__))
            with open(os.path.join(script_dir, 'secret.pk'), 'r') as f:
                pk = f.read().strip()
            if pk:
                logging.info("Private key loaded successfully from file.")
            else:
                logging.warning("Private key file is empty.")
        except FileNotFoundError:
            logging.warning("Private key file not found.")
        except Exception as e:
            logging.error(f"Error reading private key file: {str(e)}")
    if not pk:
        logging.error("Private key not found in environment variables. Will not be able to sign transactions.")
        # send TG warning message 
        await telegram_utils.send_telegram_message("<b>Warning:</b> Private key not found in environment variables. Will not be able to sign transactions.")
    return pk