stable/freqtrade/rpc/rpc_manager.py
creslinux ec252ff774 Implemented local restful flask service and provided cmdline client
Added only the "Daily" call so far, submitting for early review/feedback

Called as example "./rest_client.py daily 3"

This depends on listed as requirements.
Flask==1.0.2
flask-jsonpify==1.5.0 (will do later)
flask-restful==0.3.6
TODO: make loading optional, cleanly unload on close
      unit tests, take feedback, tidy output,
      add other Telegram functions, onwards

local rest server is enabled/disabled from within config.json. E.g

     "localrest": {
        "enabled": true
    },

The server is enabled from within existing rpc manager
and makes use of the existing superclass (RPC)

Through making use of the existing hard work done in rpc.py
It *should be easy to add the other Telegram calls into local_rpc_server.py

The server is wrapped in a thread to be non-blocking
The server and client accept serialised calls or not, used in daily to return json
The client can be used from command line or in a python client script

As example, from cmdline for last 3 days Daily

DannyMBP:rpc creslin$ ./rest_client.py daily 3
[
    [
        "2018-06-13",
        "0.00000000 USDT",
        "0.000 USD",
        "0 trade"
    ],
    [
        "2018-06-12",
        "0.00000000 USDT",
        "0.000 USD",
        "0 trade"
    ],
    [
        "2018-06-11",
        "0.00000000 USDT",
        "0.000 USD",
        "0 trade"
    ]
]
2018-06-25 14:03:15 +00:00

45 lines
1.4 KiB
Python

"""
This module contains class to manage RPC communications (Telegram, Slack, ....)
"""
import logging
from typing import List
from freqtrade.rpc.rpc import RPC
logger = logging.getLogger(__name__)
class RPCManager(object):
"""
Class to manage RPC objects (Telegram, Slack, ...)
"""
def __init__(self, freqtrade) -> None:
""" Initializes all enabled rpc modules """
self.registered_modules: List[RPC] = []
# Enable telegram
if freqtrade.config['telegram'].get('enabled', False):
logger.info('Enabling rpc.telegram ...')
from freqtrade.rpc.telegram import Telegram
self.registered_modules.append(Telegram(freqtrade))
def cleanup(self) -> None:
""" Stops all enabled rpc modules """
logger.info('Cleaning up rpc modules ...')
while self.registered_modules:
mod = self.registered_modules.pop()
logger.debug('Cleaning up rpc.%s ...', mod.name)
mod.cleanup()
del mod
def send_msg(self, msg: str) -> None:
"""
Send given markdown message to all registered rpc modules
:param msg: message
:return: None
"""
logger.info('Sending rpc message: %s', msg)
for mod in self.registered_modules:
logger.debug('Forwarding message to rpc.%s', mod.name)
mod.send_msg(msg)