82 lines
2.8 KiB
Python
82 lines
2.8 KiB
Python
# -*- coding: utf-8 -*-
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import requests
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from docopt import Dict
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from irc3.plugins.command import command
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from irc3.utils import IrcString
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from . import Plugin
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def _currency(name, prefix=None, suffix=None):
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def tostr(value):
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return '{prefix}{value:,.2f}{suffix}'.format(
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prefix=prefix or '',
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suffix=suffix or ('' if (prefix or suffix) else (' ' + name)),
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value=value)
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return tostr
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class Coins(Plugin):
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API_URL = 'https://api.cryptowat.ch/markets/{market}/{crypto}{currency}/summary'
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CURRENCIES = {
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'usd': _currency('usd', prefix='$'),
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'eur': _currency('eur', suffix='€'),
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'eth': _currency('eth', suffix='Ξ'),
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'btc': _currency('btc', suffix='฿'),
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'xmr': _currency('xmr'),
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}
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@command
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def btc(self, mask: IrcString, target: IrcString, args: Dict):
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"""Gets the Bitcoin values from cryptowatch.
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%%btc [<currency>]
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"""
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return self.cryptowat_summary('btc', 'coinbase', args)
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@command
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def eth(self, mask: IrcString, target: IrcString, args: Dict):
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"""Gets the Ethereum values from cryptowatch.
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%%eth [<currency>]
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"""
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return self.cryptowat_summary('eth', 'coinbase', args)
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@command
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def xmr(self, mask: IrcString, target: IrcString, args: Dict):
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"""Gets the Monero values from cryptowatch.
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%%xmr [<currency>]
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"""
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return self.cryptowat_summary('xmr', 'bitfinex', args)
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def cryptowat_summary(self, crypto: str, market: str, args: Dict):
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currency = args.get('<currency>', 'eur').lower()
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if currency not in self.CURRENCIES or crypto == currency:
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return '\x02[{}]\x02 Can\'t convert or invalid currency: {}'.format(crypto.upper(), currency)
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def get_data(cur):
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return requests.get(self.API_URL.format(crypto=crypto, market=market, currency=cur))
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data = get_data(currency)
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if not data and currency != 'usd':
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data = get_data('usd')
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if not data:
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return '\x02[{}]\x02 No data received for currency {}'.format(crypto, currency)
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to_currency = self.CURRENCIES[currency]
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result = data.json()['result']
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return '\x02[{crypto}]\x02 ' \
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'Current: \x02\x0307{last}\x0F - ' \
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'High: \x02\x0303{high}\x0F - ' \
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'Low: \x02\x0304{low}\x0F - ' \
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'Change: \x02\x0307{change:,.2f}%\x0F - ' \
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'Volume: \x02\x0307{volume}\x0F' \
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.format(crypto=crypto.upper(),
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last=to_currency(result['price']['last']),
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high=to_currency(result['price']['high']),
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low=to_currency(result['price']['low']),
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change=result['price']['change']['percentage'] * 100,
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volume=result['volume'])
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