Files
shopdb-flask/shopdb/exceptions.py
cproudlock 1196de6e88 Initial commit: Shop Database Flask Application
Flask backend with Vue 3 frontend for shop floor machine management.
Includes database schema export for MySQL shopdb_flask database.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-13 16:07:34 -05:00

55 lines
1.6 KiB
Python

"""Custom exceptions for ShopDB."""
class ShopDBException(Exception):
"""Base exception for ShopDB."""
def __init__(self, message: str, code: str = None, details: dict = None):
super().__init__(message)
self.message = message
self.code = code or 'SHOPDB_ERROR'
self.details = details or {}
class ValidationError(ShopDBException):
"""Validation error."""
def __init__(self, message: str, details: dict = None):
super().__init__(message, 'VALIDATION_ERROR', details)
class NotFoundError(ShopDBException):
"""Resource not found error."""
def __init__(self, resource: str, identifier):
message = f"{resource} with ID {identifier} not found"
super().__init__(message, 'NOT_FOUND', {'resource': resource, 'id': identifier})
class AuthenticationError(ShopDBException):
"""Authentication error."""
def __init__(self, message: str = "Authentication required"):
super().__init__(message, 'UNAUTHORIZED')
class AuthorizationError(ShopDBException):
"""Authorization error."""
def __init__(self, message: str = "Permission denied"):
super().__init__(message, 'FORBIDDEN')
class ConflictError(ShopDBException):
"""Conflict error (e.g., duplicate entry)."""
def __init__(self, message: str, details: dict = None):
super().__init__(message, 'CONFLICT', details)
class PluginError(ShopDBException):
"""Plugin-related error."""
def __init__(self, message: str, plugin_name: str = None):
super().__init__(message, 'PLUGIN_ERROR', {'plugin': plugin_name})