Files
stock-arbitrage-bot/bot/market_data_crawler.py

38 lines
1.1 KiB
Python

import tornado.escape, tornado.httpclient
def update_market_data_for_basecoin(basecoin):
global market_data
market_data = {}
market_requests = []
"""Bittrex"""
def handle_response_bittrex(response):
if response.error:
print("Error: %s" % response.error)
else:
response_data = tornado.escape.json_decode(response.body)
for market in response_data["result"]:
base, target = market["MarketName"].split("-")
if base == basecoin:
market_data.update({
target: {
"Bittrex": market["Last"]
}
})
bittrex = {
"url": "https://bittrex.com/api/v1.1/public/getmarketsummaries",
"response_handler": handle_response_bittrex
}
market_requests.append(bittrex)
http_client = tornado.httpclient.AsyncHTTPClient()
for request in market_requests:
print("Doing request to {0}".format(request["url"]))
http_client.fetch(request["url"], request["response_handler"])