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[1/3] Add support for multiple exchanges with ccxt (objectified version) (#585)

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* remove obsolete helper functions and make _state a public member.

* remove function assertions

* revert worker() changes

* Update pytest from 3.4.2 to 3.5.0

* Adapt exchange functions to ccxt API
Remove get_market_summaries and get_wallet_health, add exception handling

* Add NetworkException

* Change pair format in constants.py

* Add tests for exchange functions that comply with ccxt

* Remove bittrex tests

* Remove Bittrex and Interface classes

* Add retrier decorator

* Remove cache from get_ticker

* Remove unused and duplicate imports

* Add keyword arguments for get_fee

* Implement 'get_pair_detail_url'

* Change get_ticker_history format to ccxt format

* Fix exchange urls dict, don't need to initialize exchanges

* Add "Using Exchange ..." logging line
This commit is contained in:
enenn
2018-04-06 09:57:08 +02:00
committed by Samuel Husso
parent f3847a3a9a
commit 1f75636e56
12 changed files with 586 additions and 486 deletions
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18
freqtrade/rpc/rpc.py
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@@ -41,7 +41,7 @@ class RPC(object):
"""
# Fetch open trade
trades = Trade.query.filter(Trade.is_open.is_(True)).all()
if self.freqtrade.get_state() != State.RUNNING:
if self.freqtrade.state != State.RUNNING:
return True, '*Status:* `trader is not running`'
elif not trades:
return True, '*Status:* `no active trade`'
@@ -87,7 +87,7 @@ class RPC(object):
def rpc_status_table(self) -> Tuple[bool, Any]:
trades = Trade.query.filter(Trade.is_open.is_(True)).all()
if self.freqtrade.get_state() != State.RUNNING:
if self.freqtrade.state != State.RUNNING:
return True, '*Status:* `trader is not running`'
elif not trades:
return True, '*Status:* `no active order`'
@@ -285,18 +285,18 @@ class RPC(object):
"""
Handler for start.
"""
if self.freqtrade.get_state() == State.RUNNING:
if self.freqtrade.state == State.RUNNING:
return True, '*Status:* `already running`'
self.freqtrade.update_state(State.RUNNING)
self.freqtrade.state = State.RUNNING
return False, '`Starting trader ...`'
def rpc_stop(self) -> (bool, str):
"""
Handler for stop.
"""
if self.freqtrade.get_state() == State.RUNNING:
self.freqtrade.update_state(State.STOPPED)
if self.freqtrade.state == State.RUNNING:
self.freqtrade.state = State.STOPPED
return False, '`Stopping trader ...`'
return True, '*Status:* `already stopped`'
@@ -329,7 +329,7 @@ class RPC(object):
self.freqtrade.execute_sell(trade, current_rate)
# ---- EOF def _exec_forcesell ----
if self.freqtrade.get_state() != State.RUNNING:
if self.freqtrade.state != State.RUNNING:
return True, '`trader is not running`'
if trade_id == 'all':
@@ -357,7 +357,7 @@ class RPC(object):
Handler for performance.
Shows a performance statistic from finished trades
"""
if self.freqtrade.get_state() != State.RUNNING:
if self.freqtrade.state != State.RUNNING:
return True, '`trader is not running`'
pair_rates = Trade.session.query(Trade.pair,
@@ -378,7 +378,7 @@ class RPC(object):
Returns the number of trades running
:return: None
"""
if self.freqtrade.get_state() != State.RUNNING:
if self.freqtrade.state != State.RUNNING:
return True, '`trader is not running`'
trades = Trade.query.filter(Trade.is_open.is_(True)).all()