stable/freqtrade/rpc/telegram.py

653 lines
21 KiB
Python

import logging
import re
from datetime import datetime, timedelta
from decimal import Decimal
from typing import Any, Callable
import arrow
from pandas import DataFrame
from sqlalchemy import and_, func, text
from tabulate import tabulate
from telegram import Bot, ParseMode, ReplyKeyboardMarkup, Update
from telegram.error import NetworkError, TelegramError
from telegram.ext import CommandHandler, Updater
from freqtrade import __version__, exchange
from freqtrade.fiat_convert import CryptoToFiatConverter
from freqtrade.misc import State, get_state, update_state
from freqtrade.persistence import Trade
# Remove noisy log messages
logging.getLogger('requests.packages.urllib3').setLevel(logging.INFO)
logging.getLogger('telegram').setLevel(logging.INFO)
logger = logging.getLogger(__name__)
_UPDATER: Updater = None
_CONF = {}
_FIAT_CONVERT = CryptoToFiatConverter()
def init(config: dict) -> None:
"""
Initializes this module with the given config,
registers all known command handlers
and starts polling for message updates
:param config: config to use
:return: None
"""
global _UPDATER
_CONF.update(config)
if not is_enabled():
return
_UPDATER = Updater(token=config['telegram']['token'], workers=0)
# Register command handler and start telegram message polling
handles = [
CommandHandler('status', _status),
CommandHandler('profit', _profit),
CommandHandler('balance', _balance),
CommandHandler('start', _start),
CommandHandler('stop', _stop),
CommandHandler('forcesell', _forcesell),
CommandHandler('performance', _performance),
CommandHandler('daily', _daily),
CommandHandler('count', _count),
CommandHandler('help', _help),
CommandHandler('version', _version),
]
for handle in handles:
_UPDATER.dispatcher.add_handler(handle)
_UPDATER.start_polling(
clean=True,
bootstrap_retries=-1,
timeout=30,
read_latency=60,
)
logger.info(
'rpc.telegram is listening for following commands: %s',
[h.command for h in handles]
)
def cleanup() -> None:
"""
Stops all running telegram threads.
:return: None
"""
if not is_enabled():
return
_UPDATER.stop()
def is_enabled() -> bool:
"""
Returns True if the telegram module is activated, False otherwise
"""
return bool(_CONF['telegram'].get('enabled', False))
def authorized_only(command_handler: Callable[[Bot, Update], None]) -> Callable[..., Any]:
"""
Decorator to check if the message comes from the correct chat_id
:param command_handler: Telegram CommandHandler
:return: decorated function
"""
def wrapper(*args, **kwargs):
update = kwargs.get('update') or args[1]
# Reject unauthorized messages
chat_id = int(_CONF['telegram']['chat_id'])
if int(update.message.chat_id) != chat_id:
logger.info('Rejected unauthorized message from: %s', update.message.chat_id)
return wrapper
logger.info('Executing handler: %s for chat_id: %s', command_handler.__name__, chat_id)
try:
return command_handler(*args, **kwargs)
except BaseException:
logger.exception('Exception occurred within Telegram module')
return wrapper
@authorized_only
def _status(bot: Bot, update: Update) -> None:
"""
Handler for /status.
Returns the current TradeThread status
:param bot: telegram bot
:param update: message update
:return: None
"""
# Check if additional parameters are passed
params = update.message.text.replace('/status', '').split(' ') \
if update.message.text else []
if 'table' in params:
_status_table(bot, update)
return
# Fetch open trade
trades = Trade.query.filter(Trade.is_open.is_(True)).all()
if get_state() != State.RUNNING:
send_msg('*Status:* `trader is not running`', bot=bot)
elif not trades:
send_msg('*Status:* `no active trade`', bot=bot)
else:
for trade in trades:
order = None
if trade.open_order_id:
order = exchange.get_order(trade.open_order_id)
# calculate profit and send message to user
current_rate = exchange.get_ticker(trade.pair, False)['bid']
current_profit = trade.calc_profit_percent(current_rate)
fmt_close_profit = '{:.2f}%'.format(
round(trade.close_profit * 100, 2)
) if trade.close_profit else None
message = """
*Trade ID:* `{trade_id}`
*Current Pair:* [{pair}]({pair_url})
*Open Since:* `{date}`
*Amount:* `{amount}`
*Open Rate:* `{open_rate:.8f}`
*Close Rate:* `{close_rate}`
*Current Rate:* `{current_rate:.8f}`
*Close Profit:* `{close_profit}`
*Current Profit:* `{current_profit:.2f}%`
*Open Order:* `{open_order}`
*Total Open Trades:* `{total_trades}`
""".format(
trade_id=trade.id,
pair=trade.pair,
pair_url=exchange.get_pair_detail_url(trade.pair),
date=arrow.get(trade.open_date).humanize(),
open_rate=trade.open_rate,
close_rate=trade.close_rate,
current_rate=current_rate,
amount=round(trade.amount, 8),
close_profit=fmt_close_profit,
current_profit=round(current_profit * 100, 2),
open_order='({} rem={:.8f})'.format(
order['type'], order['remaining']
) if order else None,
total_trades=len(trades)
)
send_msg(message, bot=bot)
@authorized_only
def _status_table(bot: Bot, update: Update) -> None:
"""
Handler for /status table.
Returns the current TradeThread status in table format
:param bot: telegram bot
:param update: message update
:return: None
"""
# Fetch open trade
trades = Trade.query.filter(Trade.is_open.is_(True)).all()
if get_state() != State.RUNNING:
send_msg('*Status:* `trader is not running`', bot=bot)
elif not trades:
send_msg('*Status:* `no active order`', bot=bot)
else:
trades_list = []
for trade in trades:
# calculate profit and send message to user
current_rate = exchange.get_ticker(trade.pair, False)['bid']
trades_list.append([
trade.id,
trade.pair,
shorten_date(arrow.get(trade.open_date).humanize(only_distance=True)),
'{:.2f}%'.format(100 * trade.calc_profit_percent(current_rate))
])
columns = ['ID', 'Pair', 'Since', 'Profit']
df_statuses = DataFrame.from_records(trades_list, columns=columns)
df_statuses = df_statuses.set_index(columns[0])
message = tabulate(df_statuses, headers='keys', tablefmt='simple')
message = "<pre>{}</pre>".format(message)
send_msg(message, parse_mode=ParseMode.HTML)
@authorized_only
def _daily(bot: Bot, update: Update) -> None:
"""
Handler for /daily <n>
Returns a daily profit (in BTC) over the last n days.
:param bot: telegram bot
:param update: message update
:return: None
"""
today = datetime.utcnow().date()
profit_days = {}
try:
timescale = int(update.message.text.replace('/daily', '').strip())
except (TypeError, ValueError):
timescale = 7
if not (isinstance(timescale, int) and timescale > 0):
send_msg('*Daily [n]:* `must be an integer greater than 0`', bot=bot)
return
for day in range(0, timescale):
profitday = today - timedelta(days=day)
trades = Trade.query \
.filter(Trade.is_open.is_(False)) \
.filter(Trade.close_date >= profitday)\
.filter(Trade.close_date < (profitday + timedelta(days=1)))\
.order_by(Trade.close_date)\
.all()
curdayprofit = sum(trade.calc_profit() for trade in trades)
profit_days[profitday] = {
'amount': format(curdayprofit, '.8f'),
'trades': len(trades)
}
stats = [
[
key,
'{value:.8f} {symbol}'.format(
value=float(value['amount']),
symbol=_CONF['stake_currency']
),
'{value:.3f} {symbol}'.format(
value=_FIAT_CONVERT.convert_amount(
value['amount'],
_CONF['stake_currency'],
_CONF['fiat_display_currency']
),
symbol=_CONF['fiat_display_currency']
),
'{value} trade{s}'.format(value=value['trades'], s='' if value['trades'] < 2 else 's'),
]
for key, value in profit_days.items()
]
stats = tabulate(stats,
headers=[
'Day',
'Profit {}'.format(_CONF['stake_currency']),
'Profit {}'.format(_CONF['fiat_display_currency']),
'# Trades'
],
tablefmt='simple')
message = '<b>Daily Profit over the last {} days</b>:\n<pre>{}</pre>'.format(timescale, stats)
send_msg(message, bot=bot, parse_mode=ParseMode.HTML)
@authorized_only
def _profit(bot: Bot, update: Update) -> None:
"""
Handler for /profit.
Returns a cumulative profit statistics.
:param bot: telegram bot
:param update: message update
:return: None
"""
trades = Trade.query.order_by(Trade.id).all()
profit_all_coin = []
profit_all_percent = []
profit_closed_coin = []
profit_closed_percent = []
durations = []
for trade in trades:
current_rate = None
if not trade.open_rate:
continue
if trade.close_date:
durations.append((trade.close_date - trade.open_date).total_seconds())
if not trade.is_open:
profit_percent = trade.calc_profit_percent()
profit_closed_coin.append(trade.calc_profit())
profit_closed_percent.append(profit_percent)
else:
# Get current rate
current_rate = exchange.get_ticker(trade.pair, False)['bid']
profit_percent = trade.calc_profit_percent(rate=current_rate)
profit_all_coin.append(trade.calc_profit(rate=Decimal(trade.close_rate or current_rate)))
profit_all_percent.append(profit_percent)
best_pair = Trade.session.query(Trade.pair, func.sum(Trade.close_profit).label('profit_sum')) \
.filter(Trade.is_open.is_(False)) \
.group_by(Trade.pair) \
.order_by(text('profit_sum DESC')) \
.first()
if not best_pair:
send_msg('*Status:* `no closed trade`', bot=bot)
return
bp_pair, bp_rate = best_pair
# Prepare data to display
profit_closed_coin = round(sum(profit_closed_coin), 8)
profit_closed_percent = round(sum(profit_closed_percent) * 100, 2)
profit_closed_fiat = _FIAT_CONVERT.convert_amount(
profit_closed_coin,
_CONF['stake_currency'],
_CONF['fiat_display_currency']
)
profit_all_coin = round(sum(profit_all_coin), 8)
profit_all_percent = round(sum(profit_all_percent) * 100, 2)
profit_all_fiat = _FIAT_CONVERT.convert_amount(
profit_all_coin,
_CONF['stake_currency'],
_CONF['fiat_display_currency']
)
# Message to display
markdown_msg = """
*ROI:* Close trades
∙ `{profit_closed_coin:.8f} {coin} ({profit_closed_percent:.2f}%)`
∙ `{profit_closed_fiat:.3f} {fiat}`
*ROI:* All trades
∙ `{profit_all_coin:.8f} {coin} ({profit_all_percent:.2f}%)`
∙ `{profit_all_fiat:.3f} {fiat}`
*Total Trade Count:* `{trade_count}`
*First Trade opened:* `{first_trade_date}`
*Latest Trade opened:* `{latest_trade_date}`
*Avg. Duration:* `{avg_duration}`
*Best Performing:* `{best_pair}: {best_rate:.2f}%`
""".format(
coin=_CONF['stake_currency'],
fiat=_CONF['fiat_display_currency'],
profit_closed_coin=profit_closed_coin,
profit_closed_percent=profit_closed_percent,
profit_closed_fiat=profit_closed_fiat,
profit_all_coin=profit_all_coin,
profit_all_percent=profit_all_percent,
profit_all_fiat=profit_all_fiat,
trade_count=len(trades),
first_trade_date=arrow.get(trades[0].open_date).humanize(),
latest_trade_date=arrow.get(trades[-1].open_date).humanize(),
avg_duration=str(timedelta(seconds=sum(durations) / float(len(durations)))).split('.')[0],
best_pair=bp_pair,
best_rate=round(bp_rate * 100, 2),
)
send_msg(markdown_msg, bot=bot)
@authorized_only
def _balance(bot: Bot, update: Update) -> None:
"""
Handler for /balance
Returns current account balance per crypto
"""
output = ''
balances = [
c for c in exchange.get_balances()
if c['Balance'] or c['Available'] or c['Pending']
]
if not balances:
output = '`All balances are zero.`'
total = 0.0
for currency in balances:
coin = currency['Currency']
if coin == 'BTC':
currency["Rate"] = 1.0
else:
currency["Rate"] = exchange.get_ticker('BTC_' + coin, False)['bid']
currency['BTC'] = currency["Rate"] * currency["Balance"]
total = total + currency['BTC']
output += """*Currency*: {Currency}
*Available*: {Available}
*Balance*: {Balance}
*Pending*: {Pending}
*Est. BTC*: {BTC: .8f}
""".format(**currency)
symbol = _CONF['fiat_display_currency']
value = _FIAT_CONVERT.convert_amount(
total, 'BTC', symbol
)
output += """*Estimated Value*:
*BTC*: {0: .8f}
*{1}*: {2: .2f}
""".format(total, symbol, value)
send_msg(output)
@authorized_only
def _start(bot: Bot, update: Update) -> None:
"""
Handler for /start.
Starts TradeThread
:param bot: telegram bot
:param update: message update
:return: None
"""
if get_state() == State.RUNNING:
send_msg('*Status:* `already running`', bot=bot)
else:
update_state(State.RUNNING)
@authorized_only
def _stop(bot: Bot, update: Update) -> None:
"""
Handler for /stop.
Stops TradeThread
:param bot: telegram bot
:param update: message update
:return: None
"""
if get_state() == State.RUNNING:
send_msg('`Stopping trader ...`', bot=bot)
update_state(State.STOPPED)
else:
send_msg('*Status:* `already stopped`', bot=bot)
@authorized_only
def _forcesell(bot: Bot, update: Update) -> None:
"""
Handler for /forcesell <id>.
Sells the given trade at current price
:param bot: telegram bot
:param update: message update
:return: None
"""
if get_state() != State.RUNNING:
send_msg('`trader is not running`', bot=bot)
return
trade_id = update.message.text.replace('/forcesell', '').strip()
if trade_id == 'all':
# Execute sell for all open orders
for trade in Trade.query.filter(Trade.is_open.is_(True)).all():
_exec_forcesell(trade)
return
# Query for trade
trade = Trade.query.filter(and_(
Trade.id == trade_id,
Trade.is_open.is_(True)
)).first()
if not trade:
send_msg('Invalid argument. See `/help` to view usage')
logger.warning('/forcesell: Invalid argument received')
return
_exec_forcesell(trade)
@authorized_only
def _performance(bot: Bot, update: Update) -> None:
"""
Handler for /performance.
Shows a performance statistic from finished trades
:param bot: telegram bot
:param update: message update
:return: None
"""
if get_state() != State.RUNNING:
send_msg('`trader is not running`', bot=bot)
return
pair_rates = Trade.session.query(Trade.pair, func.sum(Trade.close_profit).label('profit_sum'),
func.count(Trade.pair).label('count')) \
.filter(Trade.is_open.is_(False)) \
.group_by(Trade.pair) \
.order_by(text('profit_sum DESC')) \
.all()
stats = '\n'.join('{index}.\t<code>{pair}\t{profit:.2f}% ({count})</code>'.format(
index=i + 1,
pair=pair,
profit=round(rate * 100, 2),
count=count
) for i, (pair, rate, count) in enumerate(pair_rates))
message = '<b>Performance:</b>\n{}'.format(stats)
logger.debug(message)
send_msg(message, parse_mode=ParseMode.HTML)
@authorized_only
def _count(bot: Bot, update: Update) -> None:
"""
Handler for /count.
Returns the number of trades running
:param bot: telegram bot
:param update: message update
:return: None
"""
if get_state() != State.RUNNING:
send_msg('`trader is not running`', bot=bot)
return
trades = Trade.query.filter(Trade.is_open.is_(True)).all()
message = tabulate({
'current': [len(trades)],
'max': [_CONF['max_open_trades']]
}, headers=['current', 'max'], tablefmt='simple')
message = "<pre>{}</pre>".format(message)
logger.debug(message)
send_msg(message, parse_mode=ParseMode.HTML)
@authorized_only
def _help(bot: Bot, update: Update) -> None:
"""
Handler for /help.
Show commands of the bot
:param bot: telegram bot
:param update: message update
:return: None
"""
message = """
*/start:* `Starts the trader`
*/stop:* `Stops the trader`
*/status [table]:* `Lists all open trades`
*table :* `will display trades in a table`
*/profit:* `Lists cumulative profit from all finished trades`
*/forcesell <trade_id>|all:* `Instantly sells the given trade or all trades, regardless of profit`
*/performance:* `Show performance of each finished trade grouped by pair`
*/daily <n>:* `Shows profit or loss per day, over the last n days`
*/count:* `Show number of trades running compared to allowed number of trades`
*/balance:* `Show account balance per currency`
*/help:* `This help message`
*/version:* `Show version`
"""
send_msg(message, bot=bot)
@authorized_only
def _version(bot: Bot, update: Update) -> None:
"""
Handler for /version.
Show version information
:param bot: telegram bot
:param update: message update
:return: None
"""
send_msg('*Version:* `{}`'.format(__version__), bot=bot)
def shorten_date(_date):
"""
Trim the date so it fits on small screens
"""
new_date = re.sub('seconds?', 'sec', _date)
new_date = re.sub('minutes?', 'min', new_date)
new_date = re.sub('hours?', 'h', new_date)
new_date = re.sub('days?', 'd', new_date)
new_date = re.sub('^an?', '1', new_date)
return new_date
def _exec_forcesell(trade: Trade) -> None:
# Check if there is there is an open order
if trade.open_order_id:
order = exchange.get_order(trade.open_order_id)
# Cancel open LIMIT_BUY orders and close trade
if order and not order['closed'] and order['type'] == 'LIMIT_BUY':
exchange.cancel_order(trade.open_order_id)
trade.close(order.get('rate') or trade.open_rate)
# TODO: sell amount which has been bought already
return
# Ignore trades with an attached LIMIT_SELL order
if order and not order['closed'] and order['type'] == 'LIMIT_SELL':
return
# Get current rate and execute sell
current_rate = exchange.get_ticker(trade.pair, False)['bid']
from freqtrade.main import execute_sell
execute_sell(trade, current_rate)
def send_msg(msg: str, bot: Bot = None, parse_mode: ParseMode = ParseMode.MARKDOWN) -> None:
"""
Send given markdown message
:param msg: message
:param bot: alternative bot
:param parse_mode: telegram parse mode
:return: None
"""
if not is_enabled():
return
bot = bot or _UPDATER.bot
keyboard = [['/daily', '/profit', '/balance'],
['/status', '/status table', '/performance'],
['/count', '/start', '/stop', '/help']]
reply_markup = ReplyKeyboardMarkup(keyboard)
try:
try:
bot.send_message(
_CONF['telegram']['chat_id'], msg,
parse_mode=parse_mode, reply_markup=reply_markup
)
except NetworkError as network_err:
# Sometimes the telegram server resets the current connection,
# if this is the case we send the message again.
logger.warning(
'Got Telegram NetworkError: %s! Trying one more time.',
network_err.message
)
bot.send_message(
_CONF['telegram']['chat_id'], msg,
parse_mode=parse_mode, reply_markup=reply_markup
)
except TelegramError as telegram_err:
logger.warning('Got TelegramError: %s! Giving up on that message.', telegram_err.message)