84 lines
3.1 KiB
Python
84 lines
3.1 KiB
Python
from __future__ import annotations
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import aiohttp
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import logging
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from config import CRYPTO_PAY_TOKEN
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async def _get_usdt_rub_rate(session: aiohttp.ClientSession) -> float:
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rate = 90.0
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async with session.get(
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"https://testnet-pay.crypt.bot/api/getExchangeRates",
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headers={"Crypto-Pay-API-Token": CRYPTO_PAY_TOKEN},
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) as response:
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data = await response.json()
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if data.get("ok"):
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for item in data.get("result", []):
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if item.get("source") == "USDT" and item.get("target") == "RUB":
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rate = float(item["rate"])
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break
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return rate
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async def create_crypto_check(amount_rub: float) -> str | None:
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try:
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headers = {"Crypto-Pay-API-Token": CRYPTO_PAY_TOKEN}
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async with aiohttp.ClientSession() as session:
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usdt_rub = await _get_usdt_rub_rate(session)
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amount_usdt = round(amount_rub / usdt_rub, 4)
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async with session.post(
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"https://testnet-pay.crypt.bot/api/createCheck",
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headers=headers,
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json={"asset": "USDT", "amount": str(amount_usdt)},
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) as response:
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data = await response.json()
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if data.get("ok"):
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return data["result"]["bot_check_url"]
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except Exception as exc:
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logging.error("crypto check: %s", exc)
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return None
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async def create_treasury_invoice(amount_rub: float) -> tuple[str, int, float] | None:
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try:
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headers = {"Crypto-Pay-API-Token": CRYPTO_PAY_TOKEN}
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async with aiohttp.ClientSession() as session:
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usdt_rub = await _get_usdt_rub_rate(session)
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amount_usdt = round(amount_rub / usdt_rub, 4)
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async with session.post(
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"https://testnet-pay.crypt.bot/api/createInvoice",
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headers=headers,
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json={
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"asset": "USDT",
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"amount": str(amount_usdt),
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"description": f"Treasury +{amount_rub} RUB",
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"payload": f"treasury_{amount_rub}",
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},
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) as response:
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data = await response.json()
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if data.get("ok"):
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result = data["result"]
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return result["pay_url"], int(result["invoice_id"]), amount_usdt
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except Exception as exc:
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logging.error("create_treasury_invoice: %s", exc)
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return None
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async def check_treasury_invoice(invoice_id: int) -> bool:
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try:
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headers = {"Crypto-Pay-API-Token": CRYPTO_PAY_TOKEN}
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async with aiohttp.ClientSession() as session:
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async with session.get(
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f"https://testnet-pay.crypt.bot/api/getInvoices?invoice_ids={invoice_id}",
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headers=headers,
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) as response:
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data = await response.json()
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if data.get("ok"):
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items = data.get("result", {}).get("items", [])
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return bool(items and items[0].get("status") == "paid")
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except Exception as exc:
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logging.error("check_treasury_invoice: %s", exc)
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return False
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