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refactor

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Данил 2025-01-07 13:58:35 +03:00
parent f103970be2
commit 24507c2619
1 changed files with 37 additions and 36 deletions
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67
utils/convert.py
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@ -12,6 +12,7 @@ from utils.format_number import format_number
config = yaml.safe_load(open('config.yaml')) config = yaml.safe_load(open('config.yaml'))
class Converter: class Converter:
def __init__(self): def __init__(self):
self.amount: float = 1.0 self.amount: float = 1.0
@ -19,59 +20,59 @@ class Converter:
self.from_currency: str = '' self.from_currency: str = ''
self.conv_currency: str = '' self.conv_currency: str = ''
def convert(self) -> None: def convert(self) -> None:
if not self.kekkai(): if not self.kekkai() and not self.ddg():
self.ddg() raise RuntimeError('Failed to convert via Kekkai or DDG')
number = Decimal(str(self.conv_amount)) number = Decimal(str(self.conv_amount))
self.conv_amount = format_number(number.quantize(Decimal('1.00'), rounding=ROUND_DOWN)) self.conv_amount = format_number(number.quantize(Decimal('1.00'), rounding=ROUND_DOWN))
def ddg(self) -> None:
res = requests.get('https://duckduckgo.com/js/spice/currency' def ddg(self) -> bool:
f'/{self.amount}' try:
f'/{self.from_currency}' res = requests.get(
f'/{self.conv_currency}') f'https://duckduckgo.com/js/spice/currency/'
f'{self.amount}/{self.from_currency}/{self.conv_currency}',
timeout=3
)
data = json.loads(re.findall(r'\(\s*(.*)\s*\);$', res.text)[0]) data = json.loads(re.findall(r'\(\s*(.*)\s*\);$', res.text)[0])
del data['terms'] for key in ['terms', 'privacy', 'timestamp']:
del data['privacy'] data.pop(key, None)
del data['timestamp']
if len(data.get('to')) == 0: if not data.get('to'):
raise RuntimeError('Failed to get the exchange rate from DDG') return False
conv = data.get('to')[0] self.conv_amount = float(data['to'][0].get('mid', 0.0))
conv_amount = conv.get('mid') return True
if conv_amount is None:
raise RuntimeError('Error when converting currency via DuckDuckGo')
self.conv_amount = float(conv_amount)
except (requests.exceptions.RequestException, json.JSONDecodeError, IndexError) as e:
print(f"Error when requesting DDG: {e}")
return False
def kekkai(self) -> bool: def kekkai(self) -> bool:
date = datetime.today().strftime('%Y-%m-%d') date = datetime.today().strftime('%Y-%m-%d')
try: try:
res = requests.get(f'{config['kekkai_instance']}/api/getRate/', { res = requests.get(
f"{config['kekkai_instance']}/api/getRate/",
params={
'from_currency': self.from_currency, 'from_currency': self.from_currency,
'conv_currency': self.conv_currency, 'conv_currency': self.conv_currency,
'date': date, 'date': date,
'conv_amount': self.amount 'conv_amount': self.amount
}, timeout=3) },
timeout=3
)
if res.status_code != HTTPStatus.OK:
return False
data = res.json() data = res.json()
self.conv_amount = data.get('conv_amount', 0.0)
if not HTTPStatus(res.status_code).is_success:
return False
self.conv_amount = data.get('conv_amount')
return True return True
except requests.exceptions.ConnectionError:
except (requests.exceptions.ConnectionError, json.JSONDecodeError) as e:
print(f"Error when querying Kekkai: {e}")
return False return False