61 lines
1.6 KiB
Python
61 lines
1.6 KiB
Python
#!/usr/bin/python3
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"""
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bitcoin.py - bitcoin currency conversion
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author: mutantmonkey <mutantmonkey@mutantmonkey.in>
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"""
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import decimal
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import web
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def bitcoin(phenny, input):
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""".bitcoin <amount> <currency> [<output currency]> - Convert an
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arbitrary amount of some currency to or from Bitcoin."""
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amount = input.group(2)
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currency = input.group(3)
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if not amount or not currency:
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phenny.say("You need to need to specify an amount and a currency, "
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"like .bitcoin 1 EUR")
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return
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if currency == 'BTC':
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from_btc = True
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currency = input.group(4)
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else:
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from_btc = False
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if not currency:
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currency = 'USD'
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currency = currency.strip()[:3]
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try:
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amount = decimal.Decimal(amount)
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except decimal.InvalidOperation:
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phenny.say("Please specify a valid decimal amount to convert.")
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return
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try:
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data = web.get('http://data.mtgox.com/api/2/BTC{}/money/ticker'.format(
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web.quote(currency)))
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except web.HTTPError:
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phenny.say("Sorry, I don't know how to convert those right now.")
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return
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data = web.json(data)
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rate = decimal.Decimal(data['data']['last_local']['value'])
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if from_btc:
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amount2 = amount * rate
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amount2 = round(amount2, 2)
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currency2 = data['data']['last_local']['currency'].strip()[:3]
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else:
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amount2 = amount / rate
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amount2 = round(amount2, 8)
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currency2 = 'BTC'
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phenny.say("{amount} {currency}".format(amount=amount2,
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currency=currency2))
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bitcoin.rule = (['bitcoin'], r'(\d+)\s(\w+)(\s\w+)?')
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