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from abc import abstractmethod
from typing import Dict, Type
from overrides import overrides, EnforceOverrides
class ChromaError(Exception, EnforceOverrides):
def code(self) -> int:
"""Return an appropriate HTTP response code for this error"""
return 400 # Bad Request
def message(self) -> str:
return ", ".join(self.args)
@classmethod
@abstractmethod
def name(cls) -> str:
"""Return the error name"""
pass
class InvalidDimensionException(ChromaError):
@classmethod
@overrides
def name(cls) -> str:
return "InvalidDimension"
class InvalidCollectionException(ChromaError):
@classmethod
@overrides
def name(cls) -> str:
return "InvalidCollection"
class IDAlreadyExistsError(ChromaError):
@overrides
def code(self) -> int:
return 409 # Conflict
@classmethod
@overrides
def name(cls) -> str:
return "IDAlreadyExists"
class DuplicateIDError(ChromaError):
@classmethod
@overrides
def name(cls) -> str:
return "DuplicateID"
class InvalidUUIDError(ChromaError):
@classmethod
@overrides
def name(cls) -> str:
return "InvalidUUID"
class InvalidHTTPVersion(ChromaError):
@classmethod
@overrides
def name(cls) -> str:
return "InvalidHTTPVersion"
class AuthorizationError(ChromaError):
@overrides
def code(self) -> int:
return 401
@classmethod
@overrides
def name(cls) -> str:
return "AuthorizationError"
error_types: Dict[str, Type[ChromaError]] = {
"InvalidDimension": InvalidDimensionException,
"InvalidCollection": InvalidCollectionException,
"IDAlreadyExists": IDAlreadyExistsError,
"DuplicateID": DuplicateIDError,
"InvalidUUID": InvalidUUIDError,
"InvalidHTTPVersion": InvalidHTTPVersion,
"AuthorizationError": AuthorizationError,
}
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