"""Custom exceptions for MCP tools."""
class MCPToolError(Exception):
"""Base exception for MCP tool errors."""
def __init__(self, code: str, message: str, suggestion: str = None):
self.code = code
self.message = message
self.suggestion = suggestion
super().__init__(self.message)
class InvalidTickerError(MCPToolError):
"""Raised when ticker is invalid."""
def __init__(self, ticker: str, suggestion: str = None):
super().__init__(
code="INVALID_TICKER",
message=f"Ticker '{ticker}' tidak valid atau tidak ditemukan",
suggestion=suggestion or "Gunakan tool search_stocks untuk mencari ticker yang valid"
)
class DataUnavailableError(MCPToolError):
"""Raised when data is unavailable."""
def __init__(self, message: str, suggestion: str = None):
super().__init__(
code="DATA_UNAVAILABLE",
message=message,
suggestion=suggestion or "Pastikan ticker valid dan coba lagi"
)
class NetworkError(MCPToolError):
"""Raised when there's a network error."""
def __init__(self, message: str):
super().__init__(
code="NETWORK_ERROR",
message=message,
suggestion="Coba lagi nanti atau periksa koneksi internet"
)
class InvalidParameterError(MCPToolError):
"""Raised when parameters are invalid."""
def __init__(self, message: str):
super().__init__(
code="INVALID_PARAMETER",
message=message,
suggestion="Periksa parameter yang dikirim"
)
