stable/freqtrade/rpc/telegram.py

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# pragma pylint: disable=unused-argument, unused-variable, protected-access, invalid-name
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"""
This module manage Telegram communication
"""
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import logging
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from typing import Any, Callable, Dict
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from tabulate import tabulate
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from telegram import ParseMode, ReplyKeyboardMarkup, Update
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from telegram.error import NetworkError, TelegramError
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from telegram.ext import CommandHandler, Updater, CallbackContext
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from freqtrade.__init__ import __version__
from freqtrade.rpc import RPC, RPCException, RPCMessageType
from freqtrade.rpc.fiat_convert import CryptoToFiatConverter
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logger = logging.getLogger(__name__)
logger.debug('Included module rpc.telegram ...')
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MAX_TELEGRAM_MESSAGE_LENGTH = 4096
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def authorized_only(command_handler: Callable[..., None]) -> Callable[..., Any]:
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"""
Decorator to check if the message comes from the correct chat_id
:param command_handler: Telegram CommandHandler
:return: decorated function
"""
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def wrapper(self, *args, **kwargs):
""" Decorator logic """
update = kwargs.get('update') or args[0]
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# Reject unauthorized messages
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chat_id = int(self._config['telegram']['chat_id'])
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if int(update.message.chat_id) != chat_id:
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logger.info(
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'Rejected unauthorized message from: %s',
update.message.chat_id
)
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return wrapper
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logger.info(
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'Executing handler: %s for chat_id: %s',
command_handler.__name__,
chat_id
)
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try:
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return command_handler(self, *args, **kwargs)
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except BaseException:
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logger.exception('Exception occurred within Telegram module')
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return wrapper
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class Telegram(RPC):
""" This class handles all telegram communication """
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def __init__(self, freqtrade) -> None:
"""
Init the Telegram call, and init the super class RPC
:param freqtrade: Instance of a freqtrade bot
:return: None
"""
super().__init__(freqtrade)
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self._updater: Updater = None
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self._config = freqtrade.config
self._init()
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if self._config.get('fiat_display_currency', None):
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self._fiat_converter = CryptoToFiatConverter()
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def _init(self) -> None:
"""
Initializes this module with the given config,
registers all known command handlers
and starts polling for message updates
"""
self._updater = Updater(token=self._config['telegram']['token'], workers=0,
use_context=True)
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# Register command handler and start telegram message polling
handles = [
CommandHandler('status', self._status),
CommandHandler('profit', self._profit),
CommandHandler('balance', self._balance),
CommandHandler('start', self._start),
CommandHandler('stop', self._stop),
CommandHandler('forcesell', self._forcesell),
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CommandHandler('forcebuy', self._forcebuy),
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CommandHandler('performance', self._performance),
CommandHandler('daily', self._daily),
CommandHandler('count', self._count),
CommandHandler('reload_conf', self._reload_conf),
CommandHandler('stopbuy', self._stopbuy),
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CommandHandler('whitelist', self._whitelist),
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CommandHandler('blacklist', self._blacklist),
CommandHandler('edge', self._edge),
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CommandHandler('help', self._help),
CommandHandler('version', self._version),
]
for handle in handles:
self._updater.dispatcher.add_handler(handle)
self._updater.start_polling(
clean=True,
bootstrap_retries=-1,
timeout=30,
read_latency=60,
)
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logger.info(
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'rpc.telegram is listening for following commands: %s',
[h.command for h in handles]
)
def cleanup(self) -> None:
"""
Stops all running telegram threads.
:return: None
"""
self._updater.stop()
def send_msg(self, msg: Dict[str, Any]) -> None:
""" Send a message to telegram channel """
if msg['type'] == RPCMessageType.BUY_NOTIFICATION:
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if self._fiat_converter:
msg['stake_amount_fiat'] = self._fiat_converter.convert_amount(
msg['stake_amount'], msg['stake_currency'], msg['fiat_currency'])
else:
msg['stake_amount_fiat'] = 0
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message = ("*{exchange}:* Buying {pair}\n"
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"at rate `{limit:.8f}\n"
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"({stake_amount:.6f} {stake_currency}").format(**msg)
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if msg.get('fiat_currency', None):
message += ",{stake_amount_fiat:.3f} {fiat_currency}".format(**msg)
message += ")`"
elif msg['type'] == RPCMessageType.SELL_NOTIFICATION:
msg['amount'] = round(msg['amount'], 8)
msg['profit_percent'] = round(msg['profit_percent'] * 100, 2)
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message = ("*{exchange}:* Selling {pair}\n"
"*Rate:* `{limit:.8f}`\n"
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"*Amount:* `{amount:.8f}`\n"
"*Open Rate:* `{open_rate:.8f}`\n"
"*Current Rate:* `{current_rate:.8f}`\n"
"*Sell Reason:* `{sell_reason}`\n"
"*Profit:* `{profit_percent:.2f}%`").format(**msg)
# Check if all sell properties are available.
# This might not be the case if the message origin is triggered by /forcesell
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if (all(prop in msg for prop in ['gain', 'fiat_currency', 'stake_currency'])
and self._fiat_converter):
msg['profit_fiat'] = self._fiat_converter.convert_amount(
msg['profit_amount'], msg['stake_currency'], msg['fiat_currency'])
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message += ('` ({gain}: {profit_amount:.8f} {stake_currency}`'
'` / {profit_fiat:.3f} {fiat_currency})`').format(**msg)
elif msg['type'] == RPCMessageType.STATUS_NOTIFICATION:
message = '*Status:* `{status}`'.format(**msg)
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elif msg['type'] == RPCMessageType.WARNING_NOTIFICATION:
message = '*Warning:* `{status}`'.format(**msg)
elif msg['type'] == RPCMessageType.CUSTOM_NOTIFICATION:
message = '{status}'.format(**msg)
else:
raise NotImplementedError('Unknown message type: {}'.format(msg['type']))
self._send_msg(message)
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@authorized_only
def _status(self, update: Update, context: CallbackContext) -> None:
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"""
Handler for /status.
Returns the current TradeThread status
:param bot: telegram bot
:param update: message update
:return: None
"""
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if 'table' in context.args:
self._status_table(update, context)
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return
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try:
results = self._rpc_trade_status()
messages = []
for r in results:
lines = [
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"*Trade ID:* `{trade_id}` `(since {open_date_hum})`",
"*Current Pair:* {pair}",
"*Amount:* `{amount} ({stake_amount} {base_currency})`",
"*Open Rate:* `{open_rate:.8f}`",
"*Close Rate:* `{close_rate}`" if r['close_rate'] else "",
"*Current Rate:* `{current_rate:.8f}`",
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"*Close Profit:* `{close_profit}`" if r['close_profit'] else "",
"*Current Profit:* `{current_profit:.2f}%`",
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# Adding initial stoploss only if it is different from stoploss
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"*Initial Stoploss:* `{initial_stop_loss:.8f}` " +
("`({initial_stop_loss_pct:.2f}%)`" if r['initial_stop_loss_pct'] else "")
if r['stop_loss'] != r['initial_stop_loss'] else "",
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# Adding stoploss and stoploss percentage only if it is not None
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"*Stoploss:* `{stop_loss:.8f}` " +
("`({stop_loss_pct:.2f}%)`" if r['stop_loss_pct'] else ""),
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"*Open Order:* `{open_order}`" if r['open_order'] else ""
]
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# Filter empty lines using list-comprehension
messages.append("\n".join([l for l in lines if l]).format(**r))
for msg in messages:
self._send_msg(msg)
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except RPCException as e:
self._send_msg(str(e))
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@authorized_only
def _status_table(self, update: Update, context: CallbackContext) -> None:
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"""
Handler for /status table.
Returns the current TradeThread status in table format
:param bot: telegram bot
:param update: message update
:return: None
"""
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try:
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statlist, head = self._rpc_status_table(self._config['stake_currency'],
self._config.get('fiat_display_currency', ''))
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message = tabulate(statlist, headers=head, tablefmt='simple')
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self._send_msg(f"<pre>{message}</pre>", parse_mode=ParseMode.HTML)
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except RPCException as e:
self._send_msg(str(e))
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@authorized_only
def _daily(self, update: Update, context: CallbackContext) -> None:
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"""
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
"""
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stake_cur = self._config['stake_currency']
fiat_disp_cur = self._config.get('fiat_display_currency', '')
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try:
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timescale = int(context.args[0])
except (TypeError, ValueError, IndexError):
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timescale = 7
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try:
stats = self._rpc_daily_profit(
timescale,
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stake_cur,
fiat_disp_cur
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)
stats_tab = tabulate(stats,
headers=[
'Day',
f'Profit {stake_cur}',
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f'Profit {fiat_disp_cur}',
f'Trades'
],
tablefmt='simple')
message = f'<b>Daily Profit over the last {timescale} days</b>:\n<pre>{stats_tab}</pre>'
self._send_msg(message, parse_mode=ParseMode.HTML)
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except RPCException as e:
self._send_msg(str(e))
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@authorized_only
def _profit(self, update: Update, context: CallbackContext) -> None:
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"""
Handler for /profit.
Returns a cumulative profit statistics.
:param bot: telegram bot
:param update: message update
:return: None
"""
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stake_cur = self._config['stake_currency']
fiat_disp_cur = self._config.get('fiat_display_currency', '')
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try:
stats = self._rpc_trade_statistics(
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stake_cur,
fiat_disp_cur)
profit_closed_coin = stats['profit_closed_coin']
profit_closed_percent = stats['profit_closed_percent']
profit_closed_fiat = stats['profit_closed_fiat']
profit_all_coin = stats['profit_all_coin']
profit_all_percent = stats['profit_all_percent']
profit_all_fiat = stats['profit_all_fiat']
trade_count = stats['trade_count']
first_trade_date = stats['first_trade_date']
latest_trade_date = stats['latest_trade_date']
avg_duration = stats['avg_duration']
best_pair = stats['best_pair']
best_rate = stats['best_rate']
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# Message to display
markdown_msg = "*ROI:* Close trades\n" \
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f"∙ `{profit_closed_coin:.8f} {stake_cur} "\
f"({profit_closed_percent:.2f}%)`\n" \
f"∙ `{profit_closed_fiat:.3f} {fiat_disp_cur}`\n" \
f"*ROI:* All trades\n" \
f"∙ `{profit_all_coin:.8f} {stake_cur} ({profit_all_percent:.2f}%)`\n" \
f"∙ `{profit_all_fiat:.3f} {fiat_disp_cur}`\n" \
f"*Total Trade Count:* `{trade_count}`\n" \
f"*First Trade opened:* `{first_trade_date}`\n" \
f"*Latest Trade opened:* `{latest_trade_date}`\n" \
f"*Avg. Duration:* `{avg_duration}`\n" \
f"*Best Performing:* `{best_pair}: {best_rate:.2f}%`"
self._send_msg(markdown_msg)
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except RPCException as e:
self._send_msg(str(e))
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@authorized_only
def _balance(self, update: Update, context: CallbackContext) -> None:
""" Handler for /balance """
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try:
result = self._rpc_balance(self._config.get('fiat_display_currency', ''))
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output = ''
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for currency in result['currencies']:
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if currency['est_btc'] > 0.0001:
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curr_output = "*{currency}:*\n" \
"\t`Available: {free: .8f}`\n" \
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"\t`Balance: {balance: .8f}`\n" \
"\t`Pending: {used: .8f}`\n" \
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"\t`Est. BTC: {est_btc: .8f}`\n".format(**currency)
else:
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curr_output = "*{currency}:* not showing <1$ amount \n".format(**currency)
# Handle overflowing messsage length
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if len(output + curr_output) >= MAX_TELEGRAM_MESSAGE_LENGTH:
self._send_msg(output)
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output = curr_output
else:
output += curr_output
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output += "\n*Estimated Value*:\n" \
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"\t`BTC: {total: .8f}`\n" \
"\t`{symbol}: {value: .2f}`\n".format(**result)
self._send_msg(output)
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except RPCException as e:
self._send_msg(str(e))
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@authorized_only
def _start(self, update: Update, context: CallbackContext) -> None:
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"""
Handler for /start.
Starts TradeThread
:param bot: telegram bot
:param update: message update
:return: None
"""
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msg = self._rpc_start()
self._send_msg('Status: `{status}`'.format(**msg))
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@authorized_only
def _stop(self, update: Update, context: CallbackContext) -> None:
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"""
Handler for /stop.
Stops TradeThread
:param bot: telegram bot
:param update: message update
:return: None
"""
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msg = self._rpc_stop()
self._send_msg('Status: `{status}`'.format(**msg))
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@authorized_only
def _reload_conf(self, update: Update, context: CallbackContext) -> None:
"""
Handler for /reload_conf.
Triggers a config file reload
:param bot: telegram bot
:param update: message update
:return: None
"""
msg = self._rpc_reload_conf()
self._send_msg('Status: `{status}`'.format(**msg))
@authorized_only
def _stopbuy(self, update: Update, context: CallbackContext) -> None:
"""
Handler for /stop_buy.
Sets max_open_trades to 0 and gracefully sells all open trades
:param bot: telegram bot
:param update: message update
:return: None
"""
msg = self._rpc_stopbuy()
self._send_msg('Status: `{status}`'.format(**msg))
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@authorized_only
def _forcesell(self, update: Update, context: CallbackContext) -> None:
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"""
Handler for /forcesell <id>.
Sells the given trade at current price
:param bot: telegram bot
:param update: message update
:return: None
"""
trade_id = context.args[0] if len(context.args) > 0 else None
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try:
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msg = self._rpc_forcesell(trade_id)
self._send_msg('Forcesell Result: `{result}`'.format(**msg))
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except RPCException as e:
self._send_msg(str(e))
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@authorized_only
def _forcebuy(self, update: Update, context: CallbackContext) -> None:
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"""
Handler for /forcebuy <asset> <price>.
Buys a pair trade at the given or current price
:param bot: telegram bot
:param update: message update
:return: None
"""
pair = context.args[0]
price = float(context.args[1]) if len(context.args) > 1 else None
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try:
self._rpc_forcebuy(pair, price)
except RPCException as e:
self._send_msg(str(e))
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@authorized_only
def _performance(self, update: Update, context: CallbackContext) -> None:
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"""
Handler for /performance.
Shows a performance statistic from finished trades
:param bot: telegram bot
:param update: message update
:return: None
"""
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try:
trades = self._rpc_performance()
stats = '\n'.join('{index}.\t<code>{pair}\t{profit:.2f}% ({count})</code>'.format(
index=i + 1,
pair=trade['pair'],
profit=trade['profit'],
count=trade['count']
) for i, trade in enumerate(trades))
message = '<b>Performance:</b>\n{}'.format(stats)
self._send_msg(message, parse_mode=ParseMode.HTML)
except RPCException as e:
self._send_msg(str(e))
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@authorized_only
def _count(self, update: Update, context: CallbackContext) -> None:
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"""
Handler for /count.
Returns the number of trades running
:param bot: telegram bot
:param update: message update
:return: None
"""
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try:
counts = self._rpc_count()
message = tabulate({k: [v] for k, v in counts.items()},
headers=['current', 'max', 'total stake'],
tablefmt='simple')
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message = "<pre>{}</pre>".format(message)
logger.debug(message)
self._send_msg(message, parse_mode=ParseMode.HTML)
except RPCException as e:
self._send_msg(str(e))
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@authorized_only
def _whitelist(self, update: Update, context: CallbackContext) -> None:
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"""
Handler for /whitelist
Shows the currently active whitelist
"""
try:
whitelist = self._rpc_whitelist()
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message = f"Using whitelist `{whitelist['method']}` with {whitelist['length']} pairs\n"
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message += f"`{', '.join(whitelist['whitelist'])}`"
logger.debug(message)
self._send_msg(message)
except RPCException as e:
self._send_msg(str(e))
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@authorized_only
def _blacklist(self, update: Update, context: CallbackContext) -> None:
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"""
Handler for /blacklist
Shows the currently active blacklist
"""
try:
blacklist = self._rpc_blacklist(context.args)
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message = f"Blacklist contains {blacklist['length']} pairs\n"
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message += f"`{', '.join(blacklist['blacklist'])}`"
logger.debug(message)
self._send_msg(message)
except RPCException as e:
self._send_msg(str(e))
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@authorized_only
def _edge(self, update: Update, context: CallbackContext) -> None:
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"""
Handler for /edge
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Shows information related to Edge
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"""
try:
edge_pairs = self._rpc_edge()
edge_pairs_tab = tabulate(edge_pairs, headers='keys', tablefmt='simple')
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message = f'<b>Edge only validated following pairs:</b>\n<pre>{edge_pairs_tab}</pre>'
self._send_msg(message, parse_mode=ParseMode.HTML)
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except RPCException as e:
self._send_msg(str(e))
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@authorized_only
def _help(self, update: Update, context: CallbackContext) -> None:
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"""
Handler for /help.
Show commands of the bot
:param bot: telegram bot
:param update: message update
:return: None
"""
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forcebuy_text = "*/forcebuy <pair> [<rate>]:* `Instantly buys the given pair. " \
"Optionally takes a rate at which to buy.` \n"
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message = "*/start:* `Starts the trader`\n" \
"*/stop:* `Stops the trader`\n" \
"*/status [table]:* `Lists all open trades`\n" \
" *table :* `will display trades in a table`\n" \
"*/profit:* `Lists cumulative profit from all finished trades`\n" \
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"*/forcesell <trade_id>|all:* `Instantly sells the given trade or all trades, " \
"regardless of profit`\n" \
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f"{forcebuy_text if self._config.get('forcebuy_enable', False) else '' }" \
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"*/performance:* `Show performance of each finished trade grouped by pair`\n" \
"*/daily <n>:* `Shows profit or loss per day, over the last n days`\n" \
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"*/count:* `Show number of trades running compared to allowed number of trades`" \
"\n" \
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"*/balance:* `Show account balance per currency`\n" \
"*/stopbuy:* `Stops buying, but handles open trades gracefully` \n" \
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"*/reload_conf:* `Reload configuration file` \n" \
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"*/whitelist:* `Show current whitelist` \n" \
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"*/blacklist [pair]:* `Show current blacklist, or adds one or more pairs " \
"to the blacklist.` \n" \
"*/edge:* `Shows validated pairs by Edge if it is enabeld` \n" \
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"*/help:* `This help message`\n" \
"*/version:* `Show version`"
self._send_msg(message)
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@authorized_only
def _version(self, update: Update, context: CallbackContext) -> None:
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"""
Handler for /version.
Show version information
:param bot: telegram bot
:param update: message update
:return: None
"""
self._send_msg('*Version:* `{}`'.format(__version__))
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def _send_msg(self, msg: str, parse_mode: ParseMode = ParseMode.MARKDOWN) -> None:
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"""
Send given markdown message
:param msg: message
:param bot: alternative bot
:param parse_mode: telegram parse mode
:return: None
"""
keyboard = [['/daily', '/profit', '/balance'],
['/status', '/status table', '/performance'],
['/count', '/start', '/stop', '/help']]
reply_markup = ReplyKeyboardMarkup(keyboard)
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try:
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try:
self._updater.bot.send_message(
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self._config['telegram']['chat_id'],
text=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.
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logger.warning(
'Telegram NetworkError: %s! Trying one more time.',
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network_err.message
)
self._updater.bot.send_message(
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self._config['telegram']['chat_id'],
text=msg,
parse_mode=parse_mode,
reply_markup=reply_markup
)
except TelegramError as telegram_err:
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logger.warning(
'TelegramError: %s! Giving up on that message.',
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telegram_err.message
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)