app-MAIL-temp/app/errors.py

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class SLException(Exception):
def __str__(self):
super_str = super().__str__()
return f"{type(self).__name__} {super_str}"
def error_for_user(self) -> str:
"""By default send the exception errror to the user. Should be overloaded by the child exceptions"""
return str(self)
class AliasInTrashError(SLException):
"""raised when alias is deleted before"""
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pass
class DirectoryInTrashError(SLException):
"""raised when a directory is deleted before"""
pass
class SubdomainInTrashError(SLException):
"""raised when a subdomain is deleted before"""
pass
class CannotCreateContactForReverseAlias(SLException):
"""raised when a contact is created that has website_email=reverse_alias of another contact"""
def error_for_user(self) -> str:
return "You can't create contact for a reverse alias"
class NonReverseAliasInReplyPhase(SLException):
"""raised when a non reverse-alias is used during a reply phase"""
pass
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class VERPTransactional(SLException):
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"""raised an email sent to a transactional VERP can't be handled"""
pass
class VERPForward(SLException):
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"""raised an email sent to a forward VERP can't be handled"""
pass
class VERPReply(SLException):
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"""raised an email sent to a reply VERP can't be handled"""
pass
class MailSentFromReverseAlias(SLException):
"""raised when receiving an email sent from a reverse alias"""
pass
class ProtonPartnerNotSetUp(SLException):
pass
class ErrContactErrorUpgradeNeeded(SLException):
"""raised when user cannot create a contact because the plan doesn't allow it"""
def error_for_user(self) -> str:
return f"Please upgrade to premium to create reverse-alias"
class ErrAddressInvalid(SLException):
"""raised when an address is invalid"""
def __init__(self, address: str):
self.address = address
def error_for_user(self) -> str:
return f"{self.address} is not a valid email address"
class ErrContactAlreadyExists(SLException):
"""raised when a contact already exists"""
# TODO: type-hint this as a contact when models are almost dataclasses and don't import errors
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def __init__(self, contact: "Contact"): # noqa: F821
self.contact = contact
def error_for_user(self) -> str:
return f"{self.contact.website_email} is already added"