mirror of
https://github.com/freqtrade/freqtrade.git
synced 2024-11-10 18:23:55 +00:00
497 lines
18 KiB
Python
497 lines
18 KiB
Python
"""
|
|
This module contains class to define a RPC communications
|
|
"""
|
|
import logging
|
|
from abc import abstractmethod
|
|
from datetime import timedelta, datetime, date
|
|
from decimal import Decimal
|
|
from enum import Enum
|
|
from typing import Dict, Any, List, Optional
|
|
|
|
import arrow
|
|
import sqlalchemy as sql
|
|
from numpy import mean, nan_to_num, NAN
|
|
from pandas import DataFrame
|
|
|
|
from freqtrade import TemporaryError, DependencyException
|
|
from freqtrade.misc import shorten_date
|
|
from freqtrade.persistence import Trade
|
|
from freqtrade.rpc.fiat_convert import CryptoToFiatConverter
|
|
from freqtrade.state import State
|
|
from freqtrade.strategy.interface import SellType
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
class RPCMessageType(Enum):
|
|
STATUS_NOTIFICATION = 'status'
|
|
WARNING_NOTIFICATION = 'warning'
|
|
CUSTOM_NOTIFICATION = 'custom'
|
|
BUY_NOTIFICATION = 'buy'
|
|
SELL_NOTIFICATION = 'sell'
|
|
|
|
def __repr__(self):
|
|
return self.value
|
|
|
|
|
|
class RPCException(Exception):
|
|
"""
|
|
Should be raised with a rpc-formatted message in an _rpc_* method
|
|
if the required state is wrong, i.e.:
|
|
|
|
raise RPCException('*Status:* `no active trade`')
|
|
"""
|
|
def __init__(self, message: str) -> None:
|
|
super().__init__(self)
|
|
self.message = message
|
|
|
|
def __str__(self):
|
|
return self.message
|
|
|
|
|
|
class RPC(object):
|
|
"""
|
|
RPC class can be used to have extra feature, like bot data, and access to DB data
|
|
"""
|
|
# Bind _fiat_converter if needed in each RPC handler
|
|
_fiat_converter: Optional[CryptoToFiatConverter] = None
|
|
|
|
def __init__(self, freqtrade) -> None:
|
|
"""
|
|
Initializes all enabled rpc modules
|
|
:param freqtrade: Instance of a freqtrade bot
|
|
:return: None
|
|
"""
|
|
self._freqtrade = freqtrade
|
|
|
|
@property
|
|
def name(self) -> str:
|
|
""" Returns the lowercase name of the implementation """
|
|
return self.__class__.__name__.lower()
|
|
|
|
@abstractmethod
|
|
def cleanup(self) -> None:
|
|
""" Cleanup pending module resources """
|
|
|
|
@abstractmethod
|
|
def send_msg(self, msg: Dict[str, str]) -> None:
|
|
""" Sends a message to all registered rpc modules """
|
|
|
|
def _rpc_trade_status(self) -> List[Dict[str, Any]]:
|
|
"""
|
|
Below follows the RPC backend it is prefixed with rpc_ to raise awareness that it is
|
|
a remotely exposed function
|
|
"""
|
|
# Fetch open trade
|
|
trades = Trade.get_open_trades()
|
|
if not trades:
|
|
raise RPCException('no active trade')
|
|
else:
|
|
results = []
|
|
for trade in trades:
|
|
order = None
|
|
if trade.open_order_id:
|
|
order = self._freqtrade.exchange.get_order(trade.open_order_id, trade.pair)
|
|
# calculate profit and send message to user
|
|
try:
|
|
current_rate = self._freqtrade.get_sell_rate(trade.pair, False)
|
|
except DependencyException:
|
|
current_rate = NAN
|
|
current_profit = trade.calc_profit_percent(current_rate)
|
|
fmt_close_profit = (f'{round(trade.close_profit * 100, 2):.2f}%'
|
|
if trade.close_profit else None)
|
|
results.append(dict(
|
|
trade_id=trade.id,
|
|
pair=trade.pair,
|
|
date=arrow.get(trade.open_date),
|
|
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),
|
|
stop_loss=trade.stop_loss,
|
|
stop_loss_pct=trade.stop_loss_pct,
|
|
initial_stop_loss=trade.initial_stop_loss,
|
|
initial_stop_loss_pct=trade.initial_stop_loss_pct,
|
|
open_order='({} {} rem={:.8f})'.format(
|
|
order['type'], order['side'], order['remaining']
|
|
) if order else None,
|
|
))
|
|
return results
|
|
|
|
def _rpc_status_table(self) -> DataFrame:
|
|
trades = Trade.get_open_trades()
|
|
if not trades:
|
|
raise RPCException('no active order')
|
|
else:
|
|
trades_list = []
|
|
for trade in trades:
|
|
# calculate profit and send message to user
|
|
try:
|
|
current_rate = self._freqtrade.get_sell_rate(trade.pair, False)
|
|
except DependencyException:
|
|
current_rate = NAN
|
|
trade_perc = (100 * trade.calc_profit_percent(current_rate))
|
|
trades_list.append([
|
|
trade.id,
|
|
trade.pair,
|
|
shorten_date(arrow.get(trade.open_date).humanize(only_distance=True)),
|
|
f'{trade_perc:.2f}%'
|
|
])
|
|
|
|
columns = ['ID', 'Pair', 'Since', 'Profit']
|
|
df_statuses = DataFrame.from_records(trades_list, columns=columns)
|
|
df_statuses = df_statuses.set_index(columns[0])
|
|
return df_statuses
|
|
|
|
def _rpc_daily_profit(
|
|
self, timescale: int,
|
|
stake_currency: str, fiat_display_currency: str) -> List[List[Any]]:
|
|
today = datetime.utcnow().date()
|
|
profit_days: Dict[date, Dict] = {}
|
|
|
|
if not (isinstance(timescale, int) and timescale > 0):
|
|
raise RPCException('timescale must be an integer greater than 0')
|
|
|
|
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': f'{curdayprofit:.8f}',
|
|
'trades': len(trades)
|
|
}
|
|
|
|
return [
|
|
[
|
|
key,
|
|
'{value:.8f} {symbol}'.format(
|
|
value=float(value['amount']),
|
|
symbol=stake_currency
|
|
),
|
|
'{value:.3f} {symbol}'.format(
|
|
value=self._fiat_converter.convert_amount(
|
|
value['amount'],
|
|
stake_currency,
|
|
fiat_display_currency
|
|
) if self._fiat_converter else 0,
|
|
symbol=fiat_display_currency
|
|
),
|
|
'{value} trade{s}'.format(
|
|
value=value['trades'],
|
|
s='' if value['trades'] < 2 else 's'
|
|
),
|
|
]
|
|
for key, value in profit_days.items()
|
|
]
|
|
|
|
def _rpc_trade_statistics(
|
|
self, stake_currency: str, fiat_display_currency: str) -> Dict[str, Any]:
|
|
""" Returns cumulative profit statistics """
|
|
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: float = 0.0
|
|
|
|
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
|
|
try:
|
|
current_rate = self._freqtrade.get_sell_rate(trade.pair, False)
|
|
except DependencyException:
|
|
current_rate = NAN
|
|
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, sql.func.sum(Trade.close_profit).label('profit_sum')
|
|
).filter(Trade.is_open.is_(False)) \
|
|
.group_by(Trade.pair) \
|
|
.order_by(sql.text('profit_sum DESC')).first()
|
|
|
|
if not best_pair:
|
|
raise RPCException('no closed trade')
|
|
|
|
bp_pair, bp_rate = best_pair
|
|
|
|
# Prepare data to display
|
|
profit_closed_coin_sum = round(sum(profit_closed_coin), 8)
|
|
profit_closed_percent = round(nan_to_num(mean(profit_closed_percent)) * 100, 2)
|
|
profit_closed_fiat = self._fiat_converter.convert_amount(
|
|
profit_closed_coin_sum,
|
|
stake_currency,
|
|
fiat_display_currency
|
|
) if self._fiat_converter else 0
|
|
|
|
profit_all_coin_sum = round(sum(profit_all_coin), 8)
|
|
profit_all_percent = round(nan_to_num(mean(profit_all_percent)) * 100, 2)
|
|
profit_all_fiat = self._fiat_converter.convert_amount(
|
|
profit_all_coin_sum,
|
|
stake_currency,
|
|
fiat_display_currency
|
|
) if self._fiat_converter else 0
|
|
|
|
num = float(len(durations) or 1)
|
|
return {
|
|
'profit_closed_coin': profit_closed_coin_sum,
|
|
'profit_closed_percent': profit_closed_percent,
|
|
'profit_closed_fiat': profit_closed_fiat,
|
|
'profit_all_coin': profit_all_coin_sum,
|
|
'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) / num)).split('.')[0],
|
|
'best_pair': bp_pair,
|
|
'best_rate': round(bp_rate * 100, 2),
|
|
}
|
|
|
|
def _rpc_balance(self, fiat_display_currency: str) -> Dict:
|
|
""" Returns current account balance per crypto """
|
|
output = []
|
|
total = 0.0
|
|
for coin, balance in self._freqtrade.exchange.get_balances().items():
|
|
if not balance['total']:
|
|
continue
|
|
|
|
if coin == 'BTC':
|
|
rate = 1.0
|
|
else:
|
|
try:
|
|
if coin == 'USDT':
|
|
rate = 1.0 / self._freqtrade.get_sell_rate('BTC/USDT', False)
|
|
else:
|
|
rate = self._freqtrade.get_sell_rate(coin + '/BTC', False)
|
|
except (TemporaryError, DependencyException):
|
|
continue
|
|
est_btc: float = rate * balance['total']
|
|
total = total + est_btc
|
|
output.append({
|
|
'currency': coin,
|
|
'available': balance['free'],
|
|
'balance': balance['total'],
|
|
'pending': balance['used'],
|
|
'est_btc': est_btc,
|
|
})
|
|
if total == 0.0:
|
|
raise RPCException('all balances are zero')
|
|
|
|
symbol = fiat_display_currency
|
|
value = self._fiat_converter.convert_amount(total, 'BTC',
|
|
symbol) if self._fiat_converter else 0
|
|
return {
|
|
'currencies': output,
|
|
'total': total,
|
|
'symbol': symbol,
|
|
'value': value,
|
|
}
|
|
|
|
def _rpc_start(self) -> Dict[str, str]:
|
|
""" Handler for start """
|
|
if self._freqtrade.state == State.RUNNING:
|
|
return {'status': 'already running'}
|
|
|
|
self._freqtrade.state = State.RUNNING
|
|
return {'status': 'starting trader ...'}
|
|
|
|
def _rpc_stop(self) -> Dict[str, str]:
|
|
""" Handler for stop """
|
|
if self._freqtrade.state == State.RUNNING:
|
|
self._freqtrade.state = State.STOPPED
|
|
return {'status': 'stopping trader ...'}
|
|
|
|
return {'status': 'already stopped'}
|
|
|
|
def _rpc_reload_conf(self) -> Dict[str, str]:
|
|
""" Handler for reload_conf. """
|
|
self._freqtrade.state = State.RELOAD_CONF
|
|
return {'status': 'reloading config ...'}
|
|
|
|
def _rpc_stopbuy(self) -> Dict[str, str]:
|
|
"""
|
|
Handler to stop buying, but handle open trades gracefully.
|
|
"""
|
|
if self._freqtrade.state == State.RUNNING:
|
|
# Set 'max_open_trades' to 0
|
|
self._freqtrade.config['max_open_trades'] = 0
|
|
|
|
return {'status': 'No more buy will occur from now. Run /reload_conf to reset.'}
|
|
|
|
def _rpc_forcesell(self, trade_id) -> None:
|
|
"""
|
|
Handler for forcesell <id>.
|
|
Sells the given trade at current price
|
|
"""
|
|
def _exec_forcesell(trade: Trade) -> None:
|
|
# Check if there is there is an open order
|
|
if trade.open_order_id:
|
|
order = self._freqtrade.exchange.get_order(trade.open_order_id, trade.pair)
|
|
|
|
# Cancel open LIMIT_BUY orders and close trade
|
|
if order and order['status'] == 'open' \
|
|
and order['type'] == 'limit' \
|
|
and order['side'] == 'buy':
|
|
self._freqtrade.exchange.cancel_order(trade.open_order_id, trade.pair)
|
|
trade.close(order.get('price') or trade.open_rate)
|
|
# Do the best effort, if we don't know 'filled' amount, don't try selling
|
|
if order['filled'] is None:
|
|
return
|
|
trade.amount = order['filled']
|
|
|
|
# Ignore trades with an attached LIMIT_SELL order
|
|
if order and order['status'] == 'open' \
|
|
and order['type'] == 'limit' \
|
|
and order['side'] == 'sell':
|
|
return
|
|
|
|
# Get current rate and execute sell
|
|
current_rate = self._freqtrade.get_sell_rate(trade.pair, False)
|
|
self._freqtrade.execute_sell(trade, current_rate, SellType.FORCE_SELL)
|
|
# ---- EOF def _exec_forcesell ----
|
|
|
|
if self._freqtrade.state != State.RUNNING:
|
|
raise RPCException('trader is not running')
|
|
|
|
if trade_id == 'all':
|
|
# Execute sell for all open orders
|
|
for trade in Trade.get_open_trades():
|
|
_exec_forcesell(trade)
|
|
Trade.session.flush()
|
|
return
|
|
|
|
# Query for trade
|
|
trade = Trade.query.filter(
|
|
sql.and_(
|
|
Trade.id == trade_id,
|
|
Trade.is_open.is_(True)
|
|
)
|
|
).first()
|
|
if not trade:
|
|
logger.warning('forcesell: Invalid argument received')
|
|
raise RPCException('invalid argument')
|
|
|
|
_exec_forcesell(trade)
|
|
Trade.session.flush()
|
|
|
|
def _rpc_forcebuy(self, pair: str, price: Optional[float]) -> Optional[Trade]:
|
|
"""
|
|
Handler for forcebuy <asset> <price>
|
|
Buys a pair trade at the given or current price
|
|
"""
|
|
|
|
if not self._freqtrade.config.get('forcebuy_enable', False):
|
|
raise RPCException('Forcebuy not enabled.')
|
|
|
|
if self._freqtrade.state != State.RUNNING:
|
|
raise RPCException('trader is not running')
|
|
|
|
# Check pair is in stake currency
|
|
stake_currency = self._freqtrade.config.get('stake_currency')
|
|
if not pair.endswith(stake_currency):
|
|
raise RPCException(
|
|
f'Wrong pair selected. Please pairs with stake {stake_currency} pairs only')
|
|
# check if valid pair
|
|
|
|
# check if pair already has an open pair
|
|
trade = Trade.query.filter(Trade.is_open.is_(True)).filter(Trade.pair.is_(pair)).first()
|
|
if trade:
|
|
raise RPCException(f'position for {pair} already open - id: {trade.id}')
|
|
|
|
# gen stake amount
|
|
stakeamount = self._freqtrade._get_trade_stake_amount(pair)
|
|
|
|
# execute buy
|
|
if self._freqtrade.execute_buy(pair, stakeamount, price):
|
|
trade = Trade.query.filter(Trade.is_open.is_(True)).filter(Trade.pair.is_(pair)).first()
|
|
return trade
|
|
else:
|
|
return None
|
|
|
|
def _rpc_performance(self) -> List[Dict]:
|
|
"""
|
|
Handler for performance.
|
|
Shows a performance statistic from finished trades
|
|
"""
|
|
|
|
pair_rates = Trade.session.query(Trade.pair,
|
|
sql.func.sum(Trade.close_profit).label('profit_sum'),
|
|
sql.func.count(Trade.pair).label('count')) \
|
|
.filter(Trade.is_open.is_(False)) \
|
|
.group_by(Trade.pair) \
|
|
.order_by(sql.text('profit_sum DESC')) \
|
|
.all()
|
|
return [
|
|
{'pair': pair, 'profit': round(rate * 100, 2), 'count': count}
|
|
for pair, rate, count in pair_rates
|
|
]
|
|
|
|
def _rpc_count(self) -> List[Trade]:
|
|
""" Returns the number of trades running """
|
|
if self._freqtrade.state != State.RUNNING:
|
|
raise RPCException('trader is not running')
|
|
|
|
return Trade.get_open_trades()
|
|
|
|
def _rpc_whitelist(self) -> Dict:
|
|
""" Returns the currently active whitelist"""
|
|
res = {'method': self._freqtrade.pairlists.name,
|
|
'length': len(self._freqtrade.active_pair_whitelist),
|
|
'whitelist': self._freqtrade.active_pair_whitelist
|
|
}
|
|
return res
|
|
|
|
def _rpc_blacklist(self, add: List[str]) -> Dict:
|
|
""" Returns the currently active blacklist"""
|
|
if add:
|
|
stake_currency = self._freqtrade.config.get('stake_currency')
|
|
for pair in add:
|
|
if (pair.endswith(stake_currency)
|
|
and pair not in self._freqtrade.pairlists.blacklist):
|
|
self._freqtrade.pairlists.blacklist.append(pair)
|
|
|
|
res = {'method': self._freqtrade.pairlists.name,
|
|
'length': len(self._freqtrade.pairlists.blacklist),
|
|
'blacklist': self._freqtrade.pairlists.blacklist,
|
|
}
|
|
return res
|
|
|
|
def _rpc_edge(self) -> List[Dict[str, Any]]:
|
|
""" Returns information related to Edge """
|
|
if not self._freqtrade.edge:
|
|
raise RPCException(f'Edge is not enabled.')
|
|
|
|
return [
|
|
{
|
|
'Pair': k,
|
|
'Winrate': v.winrate,
|
|
'Expectancy': v.expectancy,
|
|
'Stoploss': v.stoploss,
|
|
}
|
|
for k, v in self._freqtrade.edge._cached_pairs.items()
|
|
]
|