31 lines
948 B
Python
31 lines
948 B
Python
from pyramid.response import Response
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from sqlalchemy.exc import OperationalError, IntegrityError, DBAPIError
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import transaction
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class ValidationError(Exception):
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def __init__(self, message, Errors=None):
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self.message = message
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# Call the base class constructor with the parameters it needs
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Exception.__init__(self, message)
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# Now for your custom code...
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self.Errors = Errors
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def __str__(self):
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return self.message
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def TryCatchFunction(f):
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def _decorator(self, *args, **kwargs):
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try:
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return f(self, *args, **kwargs)
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except (ValidationError, ValueError, KeyError, AttributeError, TypeError, OperationalError, IntegrityError,
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DBAPIError) as ex:
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transaction.abort()
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response = Response("Failed validation: {0}".format(str(ex)))
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response.status_int = 500
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return response
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return _decorator
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