mirror of
https://github.com/Redume/Shirino.git
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81 lines
2.1 KiB
Python
81 lines
2.1 KiB
Python
import yaml
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import requests
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import json
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import re
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from datetime import datetime
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from http import HTTPStatus
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from decimal import Decimal, ROUND_DOWN
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from utils.format_number import format_number
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config = yaml.safe_load(open('config.yaml'))
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coinapi_len = len(config['coinapi_keys'])
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coinapi_active = [0]
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class Converter:
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def __init__(self):
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self.amount: float = 1.0
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self.conv_amount: float = 0.0
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self.from_currency: str = ''
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self.conv_currency: str = ''
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def convert(self) -> None:
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if not self.kekkai():
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self.ddg()
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number = Decimal(str(self.conv_amount))
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self.conv_amount = format_number(number.quantize(Decimal('1.00'), rounding=ROUND_DOWN))
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def ddg(self) -> None:
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res = requests.get('https://duckduckgo.com/js/spice/currency'
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f'/{self.amount}'
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f'/{self.from_currency}'
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f'/{self.conv_currency}')
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data = json.loads(re.findall(r'\(\s*(.*)\s*\);$', res.text)[0])
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del data['terms']
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del data['privacy']
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del data['timestamp']
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if len(data.get('to')) == 0:
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raise RuntimeError('Failed to get the exchange rate from DDG')
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conv = data.get('to')[0]
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conv_amount = conv.get('mid')
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if conv_amount is None:
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raise RuntimeError('Error when converting currency via DuckDuckGo')
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self.conv_amount = float(conv_amount)
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def kekkai(self) -> bool:
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date = datetime.today().strftime('%Y-%m-%d')
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try:
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res = requests.get(f'{config['kekkai_instance']}/api/getRate/', {
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'from_currency': self.from_currency,
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'conv_currency': self.conv_currency,
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'date': date,
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'conv_amount': self.amount
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}, timeout=3)
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data = res.json()
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if not HTTPStatus(res.status_code).is_success:
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return False
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self.conv_amount = data.get('conv_amount')
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return True
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except requests.exceptions.ConnectionError:
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return False
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