Merge pull request #20 from olned/coinbase

Coinbase Pro added

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2019 Oleg Nedbaylo
+Copyright (c) 2019-2020 Oleg Nedbaylo
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

examples/bitfinex_basic_example.py

@@ -10,7 +10,7 @@
 conn = Bitfinex()
 
 
-async def handle_subscription(data, self):
+def handle_subscription(data, self):
     print(data, self.receipt_time * 1000 - data[-1])
 
 
@@ -23,15 +23,13 @@ async def subscribe():
 
 conn.on_connect_ws = subscribe
 
-loop = asyncio.get_event_loop()
-
 
 def stop():
-    print("STOP")
     asyncio.ensure_future(conn.stop())
 
 
-loop.call_later(10, stop)
+loop = asyncio.get_event_loop()
+loop.call_later(3600, stop)
 
 try:
     loop.run_until_complete(conn.run_receiver())

examples/bitfinex_book.py

@@ -20,7 +20,7 @@ def __init__(self, instrument):
         self.top_bid = 0.
         self.top_ask = 0.
 
-    async def handle_book(self, message, connector):
+    def handle_book(self, message, connector):
         if type(message[1]) is str:
             if message[1] == "cs":
                 pass

examples/book_watcher.py

@@ -1,8 +1,9 @@
+from ssc2ce.common.abstract_parser import AbstractParser
 from ssc2ce.deribit.l2_book import L2Book
 
 
 class BookWatcher:
-    def __init__(self, parser, print_it: bool = True):
+    def __init__(self, parser: AbstractParser, print_it: bool = True):
         self.betters = {}
         self.print_it = print_it
         parser.set_on_book_setup(self.handle_book_setup)

examples/coinbase_pro_basic_example.py

@@ -0,0 +1,53 @@
+#!/usr/bin/env python
+import asyncio
+import logging
+
+from ssc2ce import Coinbase
+
+logging.basicConfig(format='%(asctime)s %(name)s %(funcName)s %(levelname)s %(message)s', level=logging.INFO)
+logger = logging.getLogger("bitfinex-basic-example")
+
+
+def handle_message(message: str):
+    logger.info(message)
+
+
+conn = Coinbase()
+conn.on_message = handle_message
+
+
+async def subscribe():
+    await conn.ws.send_json({
+        "type": "subscribe",
+        "product_ids": [
+            "BTC-USD",
+            "ETH-BTC"
+        ],
+        "channels": [
+            "level2",
+            "heartbeat"
+        ]
+    })
+
+
+def handle_heartbeat(data: dict) -> bool:
+    global last_time
+    last_time = data["time"]
+    logger.info(f"{repr(data)}")
+    return True
+
+
+conn.on_connect_ws = subscribe
+
+
+def stop():
+    asyncio.ensure_future(conn.stop())
+
+
+loop = asyncio.get_event_loop()
+loop.call_later(3600, stop)
+
+try:
+    loop.run_until_complete(conn.run_receiver())
+except KeyboardInterrupt:
+    logger.info("Application closed by KeyboardInterrupt.")

examples/coinbase_pro_writer.py

@@ -0,0 +1,68 @@
+#!/usr/bin/env python
+import asyncio
+import json
+import logging
+from ssc2ce import Coinbase
+
+conn = Coinbase(False)
+
+pending = {}
+
+logging.basicConfig(format='%(asctime)s %(name)s %(funcName)s %(levelname)s %(message)s', level=logging.INFO)
+logger = logging.getLogger("deribit-writer")
+
+instruments = []
+
+
+async def subscribe_books():
+    await conn.ws.send_json({
+        "type": "subscribe",
+        "product_ids": instruments,
+        "channels": [
+            "level2",
+            "heartbeat"
+        ]
+    })
+
+
+output = open("coinbase_dump.txt", "w")
+
+
+def dump(msg: str):
+    output.write(msg)
+    output.write('\n')
+
+
+def stop():
+    asyncio.ensure_future(conn.ws.close())
+
+
+async def run():
+    # from pprint import pprint
+    all_products = [x for x in await conn.get_products()]
+    # pprint(all_products)
+
+    my_products = {x['id']: x for x in all_products if x['quote_currency'] == 'EUR'}
+    base_currencies = [x['base_currency'] for x in my_products.values()]
+
+    for product in all_products:
+        if product["id"] in my_products:
+            continue
+
+        if product['quote_currency'] in base_currencies:
+            my_products[product["id"]] = product
+
+    global instruments
+    instruments += list(my_products.keys())
+    await conn.run_receiver()
+
+conn.on_before_handling = dump
+conn.on_connect_ws = subscribe_books
+
+loop = asyncio.get_event_loop()
+loop.call_later(3600, stop)
+
+try:
+    loop.run_until_complete(run())
+except KeyboardInterrupt:
+    print("Application closed by KeyboardInterrupt.")

examples/deribit_book.py

@@ -22,8 +22,6 @@
 conn = Deribit()
 parser = DeribitParser()
 watcher = BookWatcher(parser)
-
-# parser.set_on_unprocessed_message(conn.handle_message)
 conn.on_message = parser.parse
 
 pending = {}

examples/deribit_writer.py

@@ -25,7 +25,7 @@ async def handle_instruments(data: dict):
 
     if not pending:
         print(instruments)
-        await subscribe_books(instruments)
+        await subscribe_books()
 
 
 async def handle_book_summary_by_currency(data: dict):
@@ -50,7 +50,8 @@ async def get_currencies():
     await conn.get_currencies(handle_currencies)
 
 
-async def subscribe_books(instruments: list):
+async def subscribe_books():
+    global instruments
     await conn.send_public(request={
         "method": "public/subscribe",
         "params": {
@@ -66,7 +67,7 @@ async def subscribe_books(instruments: list):
     })
 
 
-output = open("dump.txt", "w")
+output = open("deribit_dump.txt", "w")
 
 
 def dump(msg: str):

examples/parser.py

@@ -0,0 +1,64 @@
+import asyncio
+import logging
+import argparse
+from time import time
+
+from examples.book_watcher import BookWatcher
+
+import sys
+
+from ssc2ce import create_parser
+
+logging.basicConfig(format='%(asctime)s %(name)s %(funcName)s %(levelname)s %(message)s', level=logging.INFO)
+logger = logging.getLogger("deribit-parser")
+
+
+class FileController:
+    def __init__(self, exchange: str, is_cpp: bool):
+
+        self.parser = create_parser(exchange, is_cpp)
+        if self.parser is None:
+            exit(1)
+
+        self.counter = 0
+        self.watcher = BookWatcher(self.parser, False)
+
+    def run(self, filename: str):
+        start = time()
+        i = 0
+        with open(filename) as f:
+            for line in f:
+                i += 1
+                if not self.parser.parse(line):
+                    self.handle_message(line)
+
+        logger.info(f"{i} in {time() - start} sec. {self.counter}")
+
+    def handle_message(self, message: str) -> None:
+        self.counter += 1
+        # logger.info(message[:-1])
+
+
+def main():
+    parser = argparse.ArgumentParser('ssc2ce parser example.')
+    parser.add_argument('exchange',
+                        type=str,
+                        help='...')
+    parser.add_argument('file',
+                        type=str,
+                        help='...')
+    parser.add_argument('-c', '--cpp',
+                        dest='is_cpp',
+                        action='store_true',
+                        default=False,
+                        help='...')
+
+    args = parser.parse_args()
+
+    FileController(args.exchange, args.is_cpp).run(args.file)
+
+
+if __name__ == '__main__':
+    main()
+
+

setup.py

@@ -7,7 +7,7 @@
 
 setuptools.setup(
     name='ssc2ce',
-    version="0.12.2",
+    version="0.13.0",
     author='Oleg Nedbaylo',
     author_email='olned64@gmail.com',
     description='A Set of Simple Connectors for access To Cryptocurrency Exchanges',

ssc2ce/__init__.py

@@ -1,10 +1,12 @@
-from .deribit import Deribit
+from .deribit import Deribit, DeribitParser, DeribitL2Book
 from .common import AuthType
-from .bitfinex import Bitfinex
-
+from .bitfinex import Bitfinex, BitfinexL2Book
+from .coinbase_pro import Coinbase, CoinbaseParser, CoinbaseL2Book
+from .factory import create_parser
 from pkg_resources import get_distribution, DistributionNotFound
+
 try:
     __version__ = get_distribution(__name__).version
 except DistributionNotFound:
     # package is not installed
-    pass
+    pass