"""Custom exceptions for MCP NanoBanana server."""
class NanoBananaError(Exception):
"""Base exception for NanoBanana API errors."""
def __init__(self, message: str, code: str = "unknown"):
self.message = message
self.code = code
super().__init__(self.message)
class NanoBananaAuthError(NanoBananaError):
"""Authentication error."""
def __init__(self, message: str = "Authentication failed"):
super().__init__(message, code="auth_error")
class NanoBananaAPIError(NanoBananaError):
"""API request error."""
def __init__(self, message: str, code: str = "api_error", status_code: int | None = None):
self.status_code = status_code
super().__init__(message, code)
class NanoBananaValidationError(NanoBananaError):
"""Validation error for request parameters."""
def __init__(self, message: str):
super().__init__(message, code="validation_error")
class NanoBananaTimeoutError(NanoBananaError):
"""Request timeout error."""
def __init__(self, message: str = "Request timed out"):
super().__init__(message, code="timeout_error")
