mirror of
https://github.com/bohd4nx/FragmentAPI.git
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bohd4nx
82 lines
2.9 KiB
Python
82 lines
2.9 KiB
Python
from __future__ import annotations
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import json
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import time
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from typing import TYPE_CHECKING
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from pyfragment.types import (
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ConfigurationError,
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FragmentAPIError,
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FragmentError,
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PremiumResult,
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UnexpectedError,
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UserNotFoundError,
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VerificationError,
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)
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from pyfragment.types.constants import DEVICE, PREMIUM_PAGE
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from pyfragment.utils import get_account_info, process_transaction
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if TYPE_CHECKING:
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from pyfragment.client import FragmentClient
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async def purchase_premium(client: "FragmentClient", username: str, months: int, show_sender: bool = True) -> PremiumResult:
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"""Gift Telegram Premium to a user.
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Args:
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client: Authenticated :class:`FragmentClient` instance.
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username: Recipient's Telegram username (with or without ``@``).
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months: Premium duration — ``3``, ``6``, or ``12``.
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show_sender: Show your name as the gift sender. Defaults to ``True``.
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Returns:
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:class:`PremiumResult` with ``transaction_id``, ``username``, and ``amount``.
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Raises:
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ConfigurationError: If ``months`` is not ``3``, ``6``, or ``12``.
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UserNotFoundError: If the user is not found on Fragment.
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FragmentAPIError: If the Fragment API returns an error.
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UnexpectedError: For any other unexpected failure.
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"""
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if months not in (3, 6, 12):
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raise ConfigurationError(ConfigurationError.INVALID_MONTHS)
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try:
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result = await client.call("searchPremiumGiftRecipient", {"query": username, "months": months}, page_url=PREMIUM_PAGE)
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recipient = result.get("found", {}).get("recipient")
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if not recipient:
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raise UserNotFoundError(UserNotFoundError.NOT_FOUND.format(username=username))
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await client.call(
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"updatePremiumState",
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{"mode": "new", "lv": "false", "dh": str(int(time.time()))},
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page_url=PREMIUM_PAGE,
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)
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result = await client.call("initGiftPremiumRequest", {"recipient": recipient, "months": months}, page_url=PREMIUM_PAGE)
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req_id = result.get("req_id")
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if not req_id:
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raise FragmentAPIError(FragmentAPIError.NO_REQUEST_ID.format(context="Premium purchase"))
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account = await get_account_info(client)
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transaction = await client.call(
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"getGiftPremiumLink",
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{
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"account": json.dumps(account),
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"device": DEVICE,
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"transaction": 1,
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"id": req_id,
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"show_sender": int(show_sender),
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},
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page_url=PREMIUM_PAGE,
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)
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if transaction.get("need_verify"):
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raise VerificationError(VerificationError.KYC_REQUIRED)
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tx_hash = await process_transaction(client, transaction)
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return PremiumResult(transaction_id=tx_hash, username=username, amount=months)
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except FragmentError:
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raise
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except Exception as exc:
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raise UnexpectedError(UnexpectedError.UNEXPECTED.format(exc=exc)) from exc
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