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52c59d6890
* [datasets] new, API using command pattern * [datasets] tests and improvements * [datasets] lint * [database] address comments * [datasets] lint * [datasets] Address PR comments * [dataset] Fix, dataset expects a Dict now * [dataset] lint and optional commits * [dataset] mypy * [dataset] Fix, license and parent class * [dataset] Make CRUD DAO raise exceptions
72 lines
2.2 KiB
Python
72 lines
2.2 KiB
Python
# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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from typing import List, Optional
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from marshmallow import ValidationError
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class CommandException(Exception):
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""" Common base class for Command exceptions. """
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message = ""
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def __init__(self, message: str = "", exception: Optional[Exception] = None):
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if message:
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self.message = message
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self._exception = exception
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super().__init__(self.message)
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@property
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def exception(self):
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return self._exception
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class CommandInvalidError(CommandException):
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""" Common base class for Command Invalid errors. """
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def __init__(self, message=""):
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self._invalid_exceptions = list()
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super().__init__(self.message)
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def add(self, exception: ValidationError):
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self._invalid_exceptions.append(exception)
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def add_list(self, exceptions: List[ValidationError]):
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self._invalid_exceptions.extend(exceptions)
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def normalized_messages(self):
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errors = {}
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for exception in self._invalid_exceptions:
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errors.update(exception.normalized_messages())
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return errors
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class UpdateFailedError(CommandException):
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message = "Command update failed"
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class CreateFailedError(CommandException):
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message = "Command create failed"
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class DeleteFailedError(CommandException):
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message = "Command delete failed"
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class ForbiddenError(CommandException):
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message = "Action is forbidden"
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