move app to gatehouse-app

gatehouse_app/exceptions/validation_exceptions.py

@@ -0,0 +1,60 @@
+"""Validation and resource exceptions."""
+from gatehouse_app.exceptions.base import BaseAPIException
+
+
+class ValidationError(BaseAPIException):
+    """Raised when request data validation fails."""
+
+    status_code = 400
+    error_type = "VALIDATION_ERROR"
+    message = "Validation failed"
+
+
+class NotFoundError(BaseAPIException):
+    """Raised when a requested resource is not found."""
+
+    status_code = 404
+    error_type = "NOT_FOUND"
+    message = "Resource not found"
+
+
+class ConflictError(BaseAPIException):
+    """Raised when a resource conflict occurs."""
+
+    status_code = 409
+    error_type = "CONFLICT"
+    message = "Resource conflict"
+
+
+class BadRequestError(BaseAPIException):
+    """Raised when the request is malformed or invalid."""
+
+    status_code = 400
+    error_type = "BAD_REQUEST"
+    message = "Bad request"
+
+
+class RateLimitExceededError(BaseAPIException):
+    """Raised when rate limit is exceeded."""
+
+    status_code = 429
+    error_type = "RATE_LIMIT_EXCEEDED"
+    message = "Too many requests. Please try again later"
+
+
+class EmailAlreadyExistsError(ConflictError):
+    """Raised when attempting to register with an existing email."""
+
+    message = "Email address already registered"
+
+
+class OrganizationNotFoundError(NotFoundError):
+    """Raised when organization is not found."""
+
+    message = "Organization not found"
+
+
+class UserNotFoundError(NotFoundError):
+    """Raised when user is not found."""
+
+    message = "User not found"