mirror of
https://github.com/freqtrade/freqtrade.git
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116 lines
4.3 KiB
Python
116 lines
4.3 KiB
Python
"""
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This module contains class to manage RPC communications (Telegram, Slack, ...)
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"""
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import logging
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from typing import Any, Dict, List
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from freqtrade.persistence import Trade
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from freqtrade.rpc import RPC, RPCMessageType
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logger = logging.getLogger(__name__)
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class RPCManager(object):
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"""
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Class to manage RPC objects (Telegram, Slack, ...)
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"""
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def __init__(self, freqtrade) -> None:
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""" Initializes all enabled rpc modules """
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self.registered_modules: List[RPC] = []
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# Enable telegram
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if freqtrade.config['telegram'].get('enabled', False):
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logger.info('Enabling rpc.telegram ...')
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from freqtrade.rpc.telegram import Telegram
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self.registered_modules.append(Telegram(freqtrade))
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# Enable Webhook
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if freqtrade.config.get('webhook', {}).get('enabled', False):
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logger.info('Enabling rpc.webhook ...')
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from freqtrade.rpc.webhook import Webhook
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self.registered_modules.append(Webhook(freqtrade))
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def cleanup(self) -> None:
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""" Stops all enabled rpc modules """
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logger.info('Cleaning up rpc modules ...')
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while self.registered_modules:
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mod = self.registered_modules.pop()
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logger.debug('Cleaning up rpc.%s ...', mod.name)
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mod.cleanup()
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del mod
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def send_msg(self, msg: Dict[str, Any]) -> None:
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"""
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Send given message to all registered rpc modules.
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A message consists of one or more key value pairs of strings.
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e.g.:
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{
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'status': 'stopping bot'
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}
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"""
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logger.info('Sending rpc message: %s', msg)
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for mod in self.registered_modules:
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logger.debug('Forwarding message to rpc.%s', mod.name)
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mod.send_msg(msg)
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def startup_messages(self, config, pairlist) -> None:
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if config.get('dry_run', False):
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self.send_msg({
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'type': RPCMessageType.WARNING_NOTIFICATION,
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'status': 'Dry run is enabled. All trades are simulated.'
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})
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stake_currency = config['stake_currency']
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stake_amount = config['stake_amount']
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minimal_roi = config['minimal_roi']
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stoploss = config['stoploss']
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trailing_stop = config['trailing_stop']
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ticker_interval = config['ticker_interval']
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exchange_name = config['exchange']['name']
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strategy_name = config.get('strategy', '')
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self.send_msg({
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'type': RPCMessageType.CUSTOM_NOTIFICATION,
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'status': f'*Exchange:* `{exchange_name}`\n'
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f'*Stake per trade:* `{stake_amount} {stake_currency}`\n'
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f'*Minimum ROI:* `{minimal_roi}`\n'
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f'*{"Trailing " if trailing_stop else ""}Stoploss:* `{stoploss}`\n'
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f'*Ticker Interval:* `{ticker_interval}`\n'
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f'*Strategy:* `{strategy_name}`'
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})
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self.send_msg({
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'type': RPCMessageType.STATUS_NOTIFICATION,
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'status': f'Searching for {stake_currency} pairs to buy and sell '
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f'based on {pairlist.short_desc()}'
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})
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def notify_sell(self, trade: Trade, config, current_rate: float):
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profit_trade = trade.calc_profit(rate=trade.close_rate_requested)
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profit_percent = trade.calc_profit_percent(trade.close_rate_requested)
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gain = "profit" if profit_percent > 0 else "loss"
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msg = {
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'type': RPCMessageType.SELL_NOTIFICATION,
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'exchange': trade.exchange.capitalize(),
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'pair': trade.pair,
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'gain': gain,
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'limit': trade.close_rate_requested,
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'amount': trade.amount,
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'open_rate': trade.open_rate,
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'current_rate': current_rate,
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'profit_amount': profit_trade,
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'profit_percent': profit_percent,
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'sell_reason': trade.sell_reason
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}
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# For regular case, when the configuration exists
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if 'stake_currency' in config and 'fiat_display_currency' in config:
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stake_currency = config['stake_currency']
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fiat_currency = config['fiat_display_currency']
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msg.update({
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'stake_currency': stake_currency,
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'fiat_currency': fiat_currency,
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})
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# Send the message
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self.send_msg(msg)
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