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create table if it doesnt exist and other fixes

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This commit is contained in:
gcarq 2017-05-13 00:30:08 +02:00
parent ef4b7eed3b
commit c9cc9faf31
6 changed files with 32 additions and 37 deletions
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2
README.md
View File

@ -10,3 +10,5 @@ source .venv/bin/activate
pip install -r requirements.txt
./main.py
```
Enter your API keys and tokens in `config.json`

10
exchange.py
View File

@ -46,16 +46,10 @@ class ApiWrapper(object):
if use_poloniex:
self.exchange = Exchange.POLONIEX
self.api = Poloniex(
key=config['poloniex']['key'],
secret=config['poloniex']['secret']
)
self.api = Poloniex(key=config['poloniex']['key'], secret=config['poloniex']['secret'])
elif use_bittrex:
self.exchange = Exchange.BITTREX
self.api = Bittrex(
api_key=config['bittrex']['key'],
api_secret=config['bittrex']['secret']
)
self.api = Bittrex(api_key=config['bittrex']['key'], api_secret=config['bittrex']['secret'])
else:
self.api = None

28
main.py
View File

@ -74,19 +74,14 @@ class TradeThread(threading.Thread):
continue
# Check if there is already an open order for this pair
open_orders = api_wrapper.get_open_orders(trade.pair)
if open_orders:
orders = api_wrapper.get_open_orders(trade.pair)
if orders:
msg = 'There is already an open order for this trade. (total: {}, remaining: {}, type: {})'\
.format(
round(open_orders[0]['amount'], 8),
round(open_orders[0]['remaining'], 8),
open_orders[0]['type']
)
.format(round(orders[0]['amount'], 8), round(orders[0]['remaining'], 8), orders[0]['type'])
logger.info(msg)
elif close_trade_if_fulfilled(trade):
logger.info('No open orders found and close values are set. Marking trade as closed ...')
else:
# Maybe sell with current rate
handle_trade(trade)
except ValueError:
logger.exception('ValueError')
@ -135,8 +130,7 @@ def handle_trade(trade):
balance = api_wrapper.get_balance(currency)
for duration, threshold in sorted(conf['trade_thresholds'].items()):
duration = float(duration)
threshold = float(threshold)
duration, threshold = float(duration), float(threshold)
# Check if time matches and current rate is above threshold
time_diff = (datetime.utcnow() - trade.open_date).total_seconds() / 60
if time_diff > duration and current_rate > (1 + threshold) * trade.open_rate:
@ -168,13 +162,19 @@ def create_trade(stake_amount: float, exchange):
:param stake_amount: amount of btc to spend
:param exchange: exchange to use
"""
# Whitelist sanity check
whitelist = conf[exchange.name.lower()]['pair_whitelist']
if not whitelist or not isinstance(whitelist, list):
raise ValueError('No usable pair in whitelist.')
# Check if btc_amount is fulfilled
if api_wrapper.get_balance('BTC') < stake_amount:
raise ValueError('BTC amount is not fulfilled.')
raise ValueError('BTC amount is not fulfilled')
# Remove latest trade pair from whitelist
latest_trade = Trade.order_by(Trade.id.desc()).first()
if latest_trade and latest_trade.pair in whitelist:
whitelist.remove(latest_trade.pair)
logger.debug('Ignoring {} in pair whitelist')
if not whitelist:
raise ValueError('No pair in whitelist')
# Pick random pair and execute trade
idx = random.randint(0, len(whitelist) - 1)
pair = whitelist[idx]

15
persistence.py
View File

@ -8,18 +8,9 @@ from sqlalchemy.types import Enum
from exchange import Exchange
def create_session(base, filename):
"""
Creates sqlite database and setup tables.
:return: sqlalchemy Session
"""
engine = create_engine(filename, echo=False)
base.metadata.create_all(engine)
return scoped_session(sessionmaker(bind=engine, autoflush=True, autocommit=True))
Base = declarative_base()
Session = create_session(Base, filename='sqlite:///tradesv2.sqlite')
engine = create_engine('sqlite:///tradesv2.sqlite', echo=False)
Session = scoped_session(sessionmaker(bind=engine, autoflush=True, autocommit=True))
class Trade(Base):
@ -47,3 +38,5 @@ class Trade(Base):
self.open_rate,
'closed' if not self.is_open else round((datetime.utcnow() - self.open_date).total_seconds() / 60, 2)
)
Base.metadata.create_all(engine)

8
rpc/telegram.py
View File

@ -48,7 +48,7 @@ class TelegramHandler(object):
CommandHandler('stop', TelegramHandler._stop)]
for handle in handles:
TelegramHandler.get_updater(conf).dispatcher.add_handler(handle)
TelegramHandler.get_updater(conf).start_polling()
TelegramHandler.get_updater(conf).start_polling(clean=True, bootstrap_retries=3)
@staticmethod
def _is_correct_scope(update):
@ -69,8 +69,8 @@ class TelegramHandler(object):
:return: None
"""
if conf['telegram'].get('enabled', False):
try:
bot = bot or TelegramHandler.get_updater(conf).bot
try:
bot.send_message(
chat_id=conf['telegram']['chat_id'],
text=markdown_message,
@ -111,7 +111,7 @@ class TelegramHandler(object):
*Open Rate:* `{open_rate}`
*Close Rate:* `{close_rate}`
*Current Rate:* `{current_rate}`
*Close Profit:* `{close_profit}%`
*Close Profit:* `{close_profit}`
*Current Profit:* `{current_profit}%`
*Open Order:* `{open_order}`
""".format(
@ -121,7 +121,7 @@ class TelegramHandler(object):
close_rate=trade.close_rate,
current_rate=current_rate,
amount=round(trade.amount, 8),
close_profit=round(trade.close_profit, 2) if trade.close_profit else 'None',
close_profit='{}%'.format(round(trade.close_profit, 2)) if trade.close_profit else None,
current_profit=round(current_profit, 2),
open_order='{} ({})'.format(
order['remaining'],

6
utils.py
View File

@ -55,6 +55,9 @@ def validate_conf(conf):
raise ValueError('poloniex.secret must be a string')
if not isinstance(poloniex.get('pair_whitelist'), list):
raise ValueError('poloniex.pair_whitelist must be a list')
if poloniex.get('enabled', False):
if not poloniex.get('pair_whitelist'):
raise ValueError('poloniex.pair_whitelist must contain some pairs')
if conf.get('bittrex'):
bittrex = conf.get('bittrex')
@ -64,6 +67,9 @@ def validate_conf(conf):
raise ValueError('bittrex.secret must be a string')
if not isinstance(bittrex.get('pair_whitelist'), list):
raise ValueError('bittrex.pair_whitelist must be a list')
if bittrex.get('enabled', False):
if not bittrex.get('pair_whitelist'):
raise ValueError('bittrex.pair_whitelist must contain some pairs')
if conf.get('poloniex', {}).get('enabled', False) \
and conf.get('bittrex', {}).get('enabled', False):