Files
FragmentAPI/fragmentapi/types/exceptions.py
T
bohd4nx d2d046a2b9 refactor: restructure as installable PyPI package
- Rename app/ → fragmentapi/ for proper package naming
- Add FragmentClient class with gift_premium, gift_stars, topup_ton methods
- Restructure core/ → types/ (exceptions, results, constants)
- Merge utils/hash.py into utils/client.py
- Replace _version.py with importlib.metadata
- Add input validation with min/max bounds
- Add unit tests: decode, client init/cookies
- Rename 002_test_hash → 003_test_hash
- Clean up pyproject.toml: pin deps, production classifiers
2026-03-15 21:03:03 +02:00

107 lines
3.6 KiB
Python

class FragmentError(Exception):
"""Base exception for all fragmentapi library errors."""
class ClientError(FragmentError):
"""Raised for client configuration and setup issues (bad params, invalid cookies)."""
class ConfigError(ClientError):
"""Raised when required client parameters are missing or invalid."""
MISSING_VARS = "Missing required parameter(s): {keys}."
UNSUPPORTED_VERSION = "Unsupported wallet_version '{version}'. Must be one of: {supported}."
INVALID_MONTHS = "Invalid duration. Choose 3, 6, or 12 months."
INVALID_STARS_AMOUNT = "Amount must be an integer between 50 and 1 000 000 stars."
INVALID_TON_AMOUNT = "Amount must be an integer between 1 and 1 000 000 000 TON."
class CookiesError(ClientError):
"""Raised when cookies are unreadable or missing required fields."""
READ_FAILED = "Failed to parse cookies: {exc}"
MISSING_KEYS = (
"Cookies are missing or have empty values for: {keys}. " "Open Fragment.com in your browser and copy fresh cookies."
)
class FragmentAPIError(FragmentError):
"""Raised for errors returned by Fragment's API responses."""
NO_REQUEST_ID = (
"Fragment did not return a request ID for '{context}'. " "The session may have expired — refresh your cookies."
)
class HashFetchError(FragmentAPIError):
"""Raised when the Fragment API hash cannot be fetched from the page."""
BAD_STATUS = "Fragment returned HTTP {status} for {url}. " "Check that your cookies are valid and not expired."
NOT_FOUND = (
"Fragment hash not found in the page source of {url}. " "The page structure may have changed or you are not logged in."
)
class UserNotFoundError(FragmentAPIError):
"""Raised when the target Telegram user is not found on Fragment."""
NOT_FOUND = (
"Telegram user '{username}' was not found on Fragment. " "Make sure the username is correct and the account exists."
)
class TransactionError(FragmentAPIError):
"""Raised when a TON transaction fails to build or broadcast."""
INVALID_PAYLOAD = (
"Fragment returned an invalid transaction payload. " "The API response is missing expected 'transaction.messages' data."
)
BROADCAST_FAILED = "Transaction broadcast failed: {exc}"
class RequestError(FragmentAPIError):
"""Raised when a Fragment API response cannot be parsed."""
UNPARSEABLE = "Fragment API returned an unparseable response for '{context}': {exc}"
class VerificationError(FragmentAPIError):
"""Raised when Fragment requires KYC verification before proceeding."""
KYC_REQUIRED = "Fragment requires identity (KYC) verification. " "Complete it at https://fragment.com/my/profile and retry."
class OperationError(FragmentError):
"""Raised for runtime operation failures unrelated to Fragment's API."""
class WalletError(OperationError):
"""Raised for TON wallet issues (connection, balance, account info)."""
LOW_BALANCE = "TON wallet balance is too low: {balance:.2f} TON. Minimum required is 0.056 TON."
BALANCE_CHECK_FAILED = "Wallet balance check failed: {exc}"
ACCOUNT_INFO_FAILED = "Failed to retrieve wallet account info: {exc}"
class UnexpectedError(OperationError):
"""Raised when an unexpected error occurs during an API call."""
UNEXPECTED = "An unexpected error occurred: {exc}"
__all__ = [
"FragmentError",
"ClientError",
"ConfigError",
"CookiesError",
"FragmentAPIError",
"HashFetchError",
"UserNotFoundError",
"TransactionError",
"RequestError",
"VerificationError",
"OperationError",
"WalletError",
"UnexpectedError",
]