kraken-report/kraken-report.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-

# ---------------------------------------------------------------------
# Copyright (c) 2022 NETCRAFT.CH <src@netcraft.ch>
#
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 3. The name of the author may not be used to endorse or promote products
#    derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
# THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# --------------------------------------------------------------------------

#######################
# IMPORTS
#######################
import csv, sys, getopt
try:
  import requests
except:
  print ("python-requests library missing, install with:\nsudo apt-get install python3-requests")
  sys.exit(1)

#######################
# CONSTANTS
#######################
linelen = 60
KRK_TICKER_URL = "https://api.kraken.com/0/public/Ticker"

#######################
# FUNCTIONS
#######################
def calc_totals(trades):
  #print trades
  sum_s1 = 0
  sum_s2 = 0
  sum_b1 = 0
  sum_b2 = 0
  global quiet
  for t in trades:
    if not quiet:
      print ("%s %s %s %0.4f %f %0.2f" %(t['time'].split(".")[0], t['pair'], t['type'], float(t['price']), float(t['vol']), float(t['cost'])) )
    if t['type'] == 'sell':
      sum_s1 += float(t['vol'])
      sum_s2 += float(t['cost'])
    elif t['type'] == 'buy':
      sum_b1 += float(t['vol'])
      sum_b2 += float(t['cost'])
  if sum_s1 > 0 and sum_s2 >0:
    avg_s = sum_s2 / sum_s1
  else:
    avg_s = 0
  if sum_b1 > 0 and sum_b2 >0:
    avg_b = sum_b2 / sum_b1
  else:
    avg_b = 0
    
  if not quiet: hrule("=")
  print ("*BUY*:\tAmount\t\tVolume\t\tAvg. price")
  print ("\t%f\t%f\t%f" %(sum_b1, sum_b2, avg_b))
  print ("*SELL*:\tAmount\t\tVolume\t\tAvg. price")
  print ("\t%f\t%f\t%f" %(sum_s1, sum_s2, avg_s) )
  hrule("=")
  return [sum_b1, sum_b2, avg_b, sum_s1, sum_s2, avg_s,]


def get_krakenticker(url):
  resp = requests.get(url)
  return resp.json()


def hrule(character):
  print (character*linelen)


def parse_param(argv):
  """read cmd line params and switches"""
  try:
    opts, args = getopt.getopt(argv, "p:f:hqs", ["pair=", "file=", "help", "quiet", "short", ])
    return opts, args
  except getopt.GetoptError:
    show_usage()
    sys.exit(2)


def show_usage():
  print ("""
Usage: 
%s -f <csv-file> [-p <KRAKENPAIR>] [--help] [--quiet] [--short]

To report only over one pair:
%s -f <csv-file> --pair XLTCXXBT

To save output in a file use shell redirect:
%s -f <csv-file> > reportfile.txt

To print output, pipe it through lp:
%s -f <csv-file> | lp -d <printer-name> -o fit-to-page

""" %(sys.argv[0], sys.argv[0], sys.argv[0], sys.argv[0]) )
  sys.exit(1)


#######################
# MAIN
#######################
if __name__ == '__main__':

  if len(sys.argv) < 3: show_usage()
  
  opts, args = parse_param(sys.argv[1:])
  #print opts, args
  quiet = False
  pair_only = False
  
  for opt, arg in opts:
    if opt in ("-h", "--help"):
      show_usage()   
    if opt in ("-f", "--file"):
      filename = arg
    if opt in ("-p", "--pair"):
      pair_only = arg
    if opt in ("-q", "--quiet", "-s", "--short"):
      quiet = True

  data = {}
  krakenprice = get_krakenticker(KRK_TICKER_URL)['result']
  #print krakenprice, type(krakenprice)

  # loop over all data and sort into pairs
  fh = open(filename, 'r')
  csv_data = csv.DictReader(fh)
  for line in csv_data:
    #print ("LINE:", line)
    if not line['pair'] in data:
      #print ("Pair NOT in data")
    # ^py3 way of doing things, py2:
    #if not data.has_key(line['pair']):
      data[line['pair']] = []
    data[line['pair']].append(line)
  #print ("DICT:", data)

  # dict of data to hold all totals for all pairs
  result_data = {}    
  # loop over each pair
  pairs = data.keys()
  for pair in pairs:
    if pair_only and pair_only != pair:
      print ("Match, abort")
      continue
    print
    price = float(krakenprice[pair]['c'][0].rstrip("0"))
    #print "Current Krakenprice [%s]: %0.6f" %(pair, price,)
    hrule("-")
    print (" "*20 + pair + " [%0.6f]"%price + " "*20)
    hrule("-")
    result_data[pair] = calc_totals(data[pair])
    
    profit_buy = ( result_data[pair][0] * price ) - (result_data[pair][0] * result_data[pair][2])
    print ("Profit [BUY]  =", profit_buy)
    profit_sell = (result_data[pair][3] * result_data[pair][5]) - ( result_data[pair][3] * price )
    print ("Profit [SELL] =", profit_sell)
    print ("Profit        =", profit_buy + profit_sell)
    
  hrule("*")
  # results_data is not used yet, maybe removed later
  #print "Result:", result_data